TAUMELSCHEIBENKOMPRESSOR

Ein Taumelscheibenkompressor gemäß der vorliegenden Erfindung weist eine erste Gleitschicht, die zwischen einer Taumelscheibe und Schuhen ausgebildet ist; und eine zweite Gleitschicht auf, die zwischen Zylinderbohrungen und Kolben ausgebildet ist. Die erste Gleitschicht und die zweite Gleitschicht enthalten jeweils Bindemittelharz und Festschmierstoff. Die erste Gleitschicht hat einen kleineren Kontaktwinkel des Schmieröls als die zweite Gleitschicht.

Verdrängermaschine nach dem Spiralprinzip, Verfahren zum Betreiben einer Verdrängermaschine, Fahrzeugklimaanlage und Fahrzeug

Die Erfindung betrifft eine Verdrängermaschine nach dem Spiralprinzip, insbesondere einen Scrollverdichter (10), mit einem Hochdruckbereich (47), der eine Hochdruckkammer (40) umfasst, einer Niederdruckkammer (30) und einer orbitierenden Verdrängerspirale (31), die in eine Gegenspirale (32) derart eingreift, dass zwischen der Verdrängerspirale (31) und der Gegenspirale (32) Verdichtungskammern (65a, 65b, 65c, 65d) gebildet werden, um ein Arbeitsmedium aufzunehmen, wobei zwischen der Niederdruckkammer (30) und der Verdrängerspirale (31) eine Gegendruckkammer (50) ausgebildet ist. Erfindungsgemäß weist die Verdrängerspirale (31) lediglich einen Durchgang auf, der zumindest temporär eine Fluidverbindung zwischen der Gegendruckkammer und zumindest einer der Verdichtungskammern (65a, 65b, 65c, 65d) herstellt, wobei der Durchgang (60) in einem derartigen Abschnitt der Verdrängerspirale (31) ausgebildet ist, in dem der Durchgang (60) im aktivierten Zustand der Verdrängermaschine bei Erreichen ...

Linearverdichter

Elektromagnetischer Aktuator

Ein elektromagnetisch betätigbarer Aktuator (1) zur Anordnung an einem Kolbenkompressor (19), zur Betätigung eines Ventils, vorzugsweise eines Saugventils (21) des Kolbenkompressors (19), weist ein Aktuatorgehäuse (2) auf. Ein Magnetanker (4) wirkt mit einer Spule (3) elektromagnetisch zusammen, um den Magnetanker (4) zu bewegen, wobei der Magnetanker (4) mit einem Betätigungselement (5) zur Betätigung des Ventils verbunden ist. An einem axialen Aktuatorende (E) des Aktuatorgehäuses (2) ist eine Betätigungsöffnung (5a) für das Betätigungselement (5) vorgesehen. Eine den Aktuator (1) ansteuernde Leistungselektronik (6) ist durch eine Gehäusewandung (7) des Aktuatorgehäuses (2) von der Spule (3) getrennt. Eine Leiterplatte (8) der Leistungselektronik (6) ist an einer an der Gehäusewandung (7) vorgesehenen Befestigungsfläche (9) angeordnet, wobei sich elektrische Spulenkontakte (10) der Spule (3) durch die Gehäusewandung (7) hindurch erstrecken und mit der Leiterplatte (8) verbunden sind.

INTAKE VALVE FOR A COMPRESSOR

Systems and methods for using multiple cryogenic hydraulic turbines

There is provided a system and method for producing liquefied natural gas (LNG). An exemplary method includes flowing a high-pressure stream of LNG through a first series of liquid turbines. The exemplary method also includes generating electricity by reducing the pressure of the high-pressure stream of LNG to form a low-pressure stream of LNG. The exemplary method additionally includes bypassing any one the liquid turbines that has a failure while continuing to produce electricity from the first series.

PUMP

A multistage pump (4) comprises: a plurality of components (50, 60, 70, 80, 90, 100, 110) comprising a plurality of pre-assembled pump modules (70, 90, 110) including at least one twin screw pump module (1, 2); characterised in that the multistage pump (4) further comprises an elongate sleeve (41) for housing the components (50, 60, 70, 80, 90, 100, 110); and securing means (42a, 42b) attachable or engagable with a portion of the elongate sleeve (41), the securing means (42a, 42b) being operable to fixedly retain the components (50, 60, 70, 80, 90, 100, 110) within the sleeve (41).

SCROLL COMPRESSOR

Scroll fluid machine and scroll member used therein

PISTON COMPRESSOR

VARIABLE DISPLACEMENT COMPRESSOR

The variable displacement compressor has a suction-pressure region, a discharge-pressure region and a crank chamber. The compressor includes a supply passage, a bleed passage and a control valve that adjusts cross-sectional area of the bleed passage. The control valve includes a valve chamber, a valve portion and a valve seat member. The valve portion is disposed in the valve chamber for dividing the valve chamber into a bleed chamber, a backpressure chamber and a communication passage. The bleed chamber forms a part of the bleed passage. The backpressure chamber communicates with the supply passage. The communication passage is formed between an outer circumferential surface of the valve portion and an inner circumferential surface of the valve chamber for providing fluid communication between the bleed chamber and the backpressure chamber. The valve seat member is disposed in the bleed chamber and provided separately from a compressor housing forming the valve chamber.

VARIABLE CAPACITY COMPRESSOR

A variable capacity compressor includes a rotating member 21 fixed to a drive shaft 10 so as to rotate with the drive shaft 10, a sleeve 22 axially slidably attached to the drive shaft 10, a tilting member 24 tiltably attached to the sleeve 22 by a pivot pin 61, a linkage mechanism 40 connecting the rotating member 21 with the tilting member 24 and configured to transfer a rotary torque of the rotating member 21 to the tilting member 24 as allowing the tilting member to be tiltable, and a tilting guide face 22c formed on the sleeve 22 and a tilting guide face 25d formed on the tilting member 24 which are formed as planes orthogonal to the pivot pin 61 and are configured to slidingly contact one another.

Multistage pump suitable for use in wells

Multistage pump comprising a plurality of components which include a plurality of pre-assembled pump modules, having at least one twin screw pump module. The multistage pump further has an elongate sleeve for housing the components, and a securing device attachable or engagable with a portion of the elongate sleeve. The securing device is operable to fixedly retain the components within the sleeve. Each of the pre-assembled pump modules has at least one thrust bearing.

Structure for oil recovery in a compressor

In a structure for oil recovery in a compressor for separating oil from refrigerant and supplying the separated oil into the compressor through an oil supply passage, the compressor includes a rotary shaft, a cylinder block having a plural cylinder bores, a cam member rotated integrally with the rotary shaft, a piston received in each cylinder bore being operable in conjunction with the rotation of the rotary shaft through the cam member, a suction port for allowing the refrigerant to be drawn from a suction-pressure region of the compressor to the corresponding cylinder bore, a discharge port for allowing the refrigerant to be discharged from the corresponding cylinder bore to a discharge-pressure region of the compressor, and a flexible reed valve for opening and closing one of the suction port and the discharge port. The oil supply passage is opened and closed in accordance with motion of the reed valve.

Variable displacement swash plate type compressor with smooth inclined moving feature

A variable displacement swash plate type compressor with a smooth inclined moving feature which includes a cylinder block having a plurality of cylinder bores, a front housing disposed at a front end of the cylinder block to form a swash plate chamber, a drive shaft rotatably supported in the cylinder block, a lug plate disposed in the swash plate chamber of the front housing and fixedly installed to the drive shaft, a rear housing disposed at a rear end of the cylinder block and having a suction chamber and a discharge chamber in fluid communication with the cylinder bores through a suction valve and a discharge valve, a swash plate rotated by the lug plate and installed to have a variable inclination angle, a spring supported between the lug plate and the swash plate, and pistons slidably engaged with the swash plate to be reciprocated in the cylinder bores.

COMPRESSOR

Disclosed is a scroll type compressor having an Oldham's ring having an asymmetrical structure with respect to a long or minor axis thereof.

REFRIGERANT GAS COMPRESSOR

A refrigerant gas compressor includes a cylinder block formed with plural cylinder bores, a first housing disposed at the one end of the cylinder block, a second housing disposed at the other end of the cylinder block, a drive shaft supported by the cylinder block and one of the housings, a crank chamber formed in one of the housings, a suction chamber and a discharge chamber formed in one of the housings, a valve plate assembly disposed between the cylinder block and at least one of the housings, a stepped portion formed adjacent to the valve plate assembly to receive a part of the valve plate assembly. A storage chamber is provided for reserving therein oil separated from refrigerant gas. An oil groove is formed by the stepped portion and the valve plate assembly and connecting the storage chamber with one of the crank chamber and the suction chamber.

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE

Provided is a variable-capacity compressor control valve that can cancel the influence of the refrigerant pressure acting on a main valve element without increasing the size of a valve body. A main valve element is provided with a suction pressure passage adapted to guide a suction pressure Ps acting on the upper end of the main valve element to a Ps introduction chamber provided at the lower end of the main valve element so that the suction pressure Ps acts on the lower end of the main valve element. A cross-sectional area Ab of a lower fit-inserted portion of the main valve element, an effective opening area Ac of a valve orifice, and a cross-sectional area Ad of an upper fit-inserted portion are equal to one another. 1. A variable-capacity compressor control valve , comprising:a main valve element including a main valve element portion; a valve chamber with a valve orifice, the valve orifice being adapted to be in contact with or away from the main valve element portion,', 'a Ps inlet/outlet port communicating with a suction chamber of a compressor,', 'a Pd introduction port arranged upstream of the valve orifice and communicating with a discharge chamber of the compressor, and', 'a Pc inlet/outlet port arranged downstream of the valve orifice and communicating with a crank chamber of the compressor;, 'a valve body including'}an electromagnetic actuator adapted to move the main valve element in a direction to open or close the valve orifice;a pressure-sensitive chamber adapted to receive a suction pressure Ps from the compressor via the Ps inlet/outlet port;a pressure-sensitive reaction member adapted to urge the main valve element in the direction to open or close the valve orifice in accordance with a pressure in the pressure-sensitive chamber,wherein:the Ps inlet/outlet port or the pressure-sensitive chamber is provided at one end of the main valve element so that the suction pressure Ps acts on the one end of the main valve element, andthe main valve element ...

Compressor

A compressor includes a cylinder configured to form a compressed space of the refrigerant and having a cylindrical shape, a piston configured to reciprocate axially in the cylinder and comprising a guide portion having a cylindrical shape and a head portion disposed in front of the guide portion, an intake valve disposed at a front of the head portion, a fixing member disposed outside the piston, a rod comprising one end disposed at the head portion and configured to extend axially, a first elastic member connected to the fixing member and other side of the rod, a second elastic member disposed to be spaced apart from a rear of the first elastic member and connected to the fixing member and the other side of the rod, and a first spacer insert-injected with the first elastic member and the second elastic member.

KOMPRESSOR

Ein Kompressor weist zwei Rotoren, die einander in der axialen Richtung gegenüberliegen, und einen Flügel auf, der die Rotoren berührt. Während der Flügel in der axialen Richtung mit einer Drehung der Rotoren bewegt wird, ist der Flügel durch eine Flügelnut darin beschränkt, sich zu drehen. Der Kompressor weist Kompressionskammern, in denen ein Ansaugen und ein Komprimieren eines Fluids mit einer Drehung der Rotoren durchgeführt werden, und einen Verbindungsmechanismus auf, der zwischen einem Verbindungszustand, in dem die Kompressionskammern miteinander in Verbindung stehen, und einem Nicht-Verbindungszustand umgeschaltet wird, in dem die Kompressionskammern nicht miteinander in Verbindung stehen.

Refrigerant compressor for refrigerators

The compressor has at least one flexible sheet outlet valve supported by a holding plate. The flexible valve sheet (88) covers the outlet (86b) aperture of the compressor body until it is deformed open under pressure. A support sheet (90), and the valve sheet, are clamped by a casing part (92i) over the sections (90a) and (88a). A projection (92k) limits the distortion of the support plate under pressure.

Klimakompressor mit Reibelement im Zylinder

Hierin ist ein Klimakompressor für ein Fahrzeug offenbart, der ein Reibelement aufweist, das auswechselbar an der Innenwand der Zylinderbohrung befestigt ist, in welcher der Kolben hin- und hergeht, so dass er mit dem Reibelement in Kontakt kommt. Der vorliegende Klimakompressor kann außerdem ein Federelement aufweisen, das zwischen der äußeren Umfangsfläche des Reibelements und der Innenwandung der Zylinderbohrung angeordnet ist. Die vorliegende Erfindung liefert einen Vorteil, weil es möglich ist, abgenutzte Zylinder einfach durch Auswechseln von Reibelementen aufzuarbeiten.

DREHKOLBENVERDICHTER

Hubkolbenkompressor mit einer Kolbenführung

Refrigerating circuit

Compressor

MULTISTAGE PISTON COMPRESSOR

The invention relates to a multistage piston compressor (1) for a gaseous or cryogenically liquefied medium (M) with at least two compressor stages (A; B; C; D), which operatively interact with a shared drive train (4) for purposes of joint powering, wherein each compressor stage (A; B; C; D) exhibits a piston (3A; 3B; 3C; 3D) that is mechanically connected with the drive train (4), and arranged in a compressor cylinder (2A; 2B; 2C; 2D) so that it can longitudinally shift. The object of providing such a multistage compressor in which the compressor stages can be operated independently of each other, and which is improved in terms of wear and energy efficiency, is achieved according to the invention by virtue of the fact that the piston (3A; 3B; 3C; 3D) of the respective compressor stage (A; B; C; D) is connected with a liquid column (9A; 9B; 9C; 9D) of an incompressible liquid situated in the compressor cylinder (2A; 2B; 20; 2D), which converts the piston stroke motion of the piston (3A ...

DEVICE FOR DAMPING PRESSURE PULSATIONS FOR A COMPRESSOR OF A GASEOUS FLUID

MOTOR OPERATED COMPRESSOR

SCROLL COMPRESSOR

VANE ROTARY COMPRESSOR

A compressor

HVAC SYSTEM FOR VEHICLE, ELECTRONIC CONTROL VALVE FOR THE HVAC SYSTEM AND CONTROLLING METHOD FOR THE HVAC SYSTEM

Scroll-type compressor

SCROLL COMPRESSOR

스크롤 압축기

... 본 발명에 따른 스크롤 압축기는, 올담링을 이루는 키에 복수 개의 고정돌부가 서로 이격되어 구비되며, 키가 결합되는 선회스크롤 또는 올담링의 링본체는 복수 개의 고정돌부가 각각 삽입되어 고정되도록 복수 개의 고정홈부가 서로 이격되어 구비될 수 있다. 이를 통해, 올담링의 무게를 낮춰 모터효율을 향상시키는 동시에 올담링을 이루는 키가 열변형률의 차이로 인해 선회스크롤 또는 링본체로부터 이탈되는 것을 억제할 수 있다.

compressor tipo placa bailarina de capacidade variável

bomba

REFRIGERATING CIRCUIT

LINEAR COMPRESSOR

A linear compressor may include a shell, a shell cover, a compressor body disposed in the shell, and a support device configured to connect the compressor body to the shell cover to prevent the compressor body from contacting an inner peripheral surface of the shell. The support device includes a support spring formed with a hole in a central portion and having a spiral spring arm extending from the central portion to an outer portion, at least a portion of the outer portion being connected to the compressor body, a rigid connection portion spaced apart from the support spring by a predetermined distance, and an elastic connection portion formed to surround at least a portion of a periphery of the hole of the support spring to connect the support spring and the rigid connection portion and coupled to the shell cover.

Control Device for a Vehicular Refrigeration, Vehicular Variable Displacement Compressor, and A Control Valve for the Vehicular Variable Displacement Compressor

Provided is a control valve of a vehicular refrigeration circuit, including: an air supply passage for communicating a discharge chamber and a crank chamber with each other; a second rod capable of changing a primary opening which is the degree of opening of the air supply passage; a first bellows which moves while causing a first load F 1 due to a differential pressure DeltaPd between a high discharge pressure PdH and a low discharge pressure PdL to operate the second rod such that the primary opening increases or decreases; a constant pressure valve for maintaining the low discharge pressure PdL in a high pressure chamber communicating with the discharge chamber at a constant correction pressure PdL 0 ; an actuator capable of changing the correction pressure PdL 0 to a predetermined control pressure PdLx due to energization control by a controller; and a second bellows which moves while causing a second load F 2 opposing the first load F 1 with the control pressure PdLx to adjust the ...

COMPRESSOR

A reciprocating compressor in which cylinder bores are formed and a muffler device is provided. The internal space of the muffler device is divided into at least two compartments by a partition wall. A cylindrical body, which allows the two compartments to communicate with each other and has the length of 16 to 50% of the overall length of the internal space, is provided in the partition wall. In particular, the overall length of the internal space of the muffler device is set to be within the range of 100 to 120 mm and the length of the cylindrical body is set to be within the range of 20 to 50 mm. Consequently, the muffler device can effectively attenuate and reduce the pulsation generated from the compressor and can be manufactured at a low cost.

COMPRESSOR

A compressor include a casing, a drive unit including a stator and a rotor accommodated in the stator, a rotation shaft coupled to the rotor and configured to be rotated by the rotor, a compression unit that is coupled to the rotation shaft, that is lubricated with the oil, and that is configured to compress and discharge the refrigerant, and an oil-separator that is disposed between the discharge part and the drive unit and that is configured to separate the oil from the refrigerant and guide the refrigerant to the discharge part. The oil-separator includes a centrifugal separator configured to rotate together with the rotation shaft and configured to generate a centrifugal force to separate the oil from the refrigerant, and a coupler coupled to the rotor or the rotation shaft and configured to rotate the centrifugal separator based on rotation of the rotating shaft.

PISTON TYPE COMPRESSOR

A piston type compressor has a cylinder block, a cylinder bore formed in the cylinder block, a rotary shaft, a piston and a compression chamber formed in the cylinder bore. The piston is received in the cylinder bore and reciprocates in accordance with the rotation of the rotary shaft. The compressor further has a main suction chamber communicable with the compression chamber, a discharge chamber formed annularly so as to surround the main suction chamber, a subsidiary suction chamber formed so as to surround the discharge chamber, partitions formed in the discharge chamber so as to protrude into the discharge chamber and a suction passage formed in each partition so as to interconnect the subsidiary suction chamber and the main suction chamber.

SWASH PLATE COMPRESSOR WITH VARIABLE DISPLACEMENT ALSO EASILY DIAGONAL ONE, MOBILE CHARACTERISTIC

COMPRESSOR

SYSTEMS AND METHODS FOR USING MULTIPLE CRYOGENIC HYDRAULIC TURBINES

There is provided a system and method for producing liquefied natural gas (LNG). An exemplary method includes flowing a high-pressure stream of LNG through a first series of liquid turbines. The exemplary method also includes generating electricity by reducing the pressure of the high-pressure stream of LNG to form a low-pressure stream of LNG. The exemplary method additionally includes bypassing any one the liquid turbines that has a failure while continuing to produce electricity from the first series.

Wind turbine with oscillation damping means

SCROLL COMPRESSOR

Compressor for ordinary temperature and low temperature and IOT-based monitoring system of this

Variable Capacity Swash Plate Type Compressor

The present invention relates to a variable capacity swash plate type compressor, which has a stopper protruding from the inner surface of a hub and being in contact with a sleeve when a swash plate is at the maximum inclination angle to shorten a stroke distance of the stopper for supporting the maximum inclination angle of the swash plate, thereby reducing a hitting noise when the stopper is moved at the maximum inclination angle and when an air conditioner is turned off.

Kolbenkompressor

Ein Kolbenkompressor hat einen beweglichen Körper (10), der einen zweiten Verbindungsdurchgang (41) hat, der einen vorderen Endrand (61) an einer vorderen Seite in einer Drehrichtung des beweglichen Körpers (10) und einen hinteren Endrand (63) an einer hinteren Seite in der Drehrichtung relativ zu dem vorderen Endrand (61) hat. Der vordere Endrand (61) hat einen ersten Randabschnitt (61a), der einem ersten Verbindungsdurchgang (22a bis 22f) zugewandt ist, wenn eine Strömungsrate eines Kältemittels, das von einer Kompressionskammer (45a bis 45f) in eine Abgabekammer (29) abgegeben wird, maximal ist, und einen zweiten Randabschnitt (61b), der dem ersten Verbindungsdurchgang (22a bis 22f) zugewandt ist, wenn die Strömungsrate des Kältemittels geringer als die maximale Strömungsrate ist. Der erste Randabschnitt (61a) ist an der hinteren Seite in der Drehrichtung relativ zu dem zweiten Randabschnitt (61b) gelegen.

Scroll-Verdichter für eine Fahrzeugklimaanlage

Die Erfindung betrifft einen Scroll-Verdichter für eine Kraftfahrzeugklimaanlage, umfassend• ein Verdichtergehäuse;• zwei innerhalb des Verdichtergehäuses ineinander verschachtelte Spiralen (1), von denen eine Spirale (1.1) stationär ist und die andere Spirale (1.2) auf einer kreisförmigen Bahn exzentrisch bewegbar ist, wodurch sich das Volumen von zwischen den Spiralen ausgebildeten Verdichtungskammern (15.1, 15.1'; 15.2, 15.2'; 15.3) zyklisch ändert und Kältemittel angesaugt und verdichtet wird;• mindestens einen Kältemittel-Austritt zum Ausschieben des verdichteten Kältemittels in einer zu den Spiralen (1) stirnseitigen Wand des Verdichtergehäuses im Zentrum der stationären Spirale (1.1); wobei im Spiralendbereich am inneren Ende (2) mindestens an einer der beiden Spiralen (1.1; 1.2) die konkave Seite (3) der Spiralwand mit einem Anschnitt (4) versehen ist, welcher die Form eines Konussegments mit konkaver Krümmung aufweist, das sich vom oberen Ende (6) in Richtung des unteren Endes ...

Kompressor

Trockenverdichtender Kompressor miteinem einen Schöpfraum ausbildenden Gehäuse (26) mit einem Kompressoreinlass (28) an dem vorzugsweise Atmosphärendruck anliegt und einem Kompressorauslass (32), an dem vorzugsweise ein Druck von mindestens 2 bar (absolut), vorzugsweise mindestens 5 bar (absolut) herrscht undzwei in dem Schöpfraum angeordneten Schraubenrotoren mit jeweils mindestens einem, eine schraubenlinienförmige Ausnehmung zur Ausbildung mehrerer Windungen aufweisenden Verdrängungselement (10, 12)dadurch gekennzeichnet, dassmindestens ein Verdrängungselemente (10, 12) je Schraubenrotor ein eingängiges asymmetrisches Profil aufweist.

Kühlkreislauf

Regelventil für einen Kompressor mit veränderlicher Verdrängung

Kompressor mit veränderlicher Verdrängung

Linearkompressor

Es wird ein Linearkompressor offenbart, der einen Stator S, einen Läufer M, der sich durch die Wechselwirkung mit dem Stator S geradlinie hin- und herbewegt, eine Funktionseinheit 80 mit einem Zylinder 82 und einem Kolben 86, der für eine geradlinige Hin- und Herbewegung im Zylinder 82 mit dem Läufer verbunden ist, und einen nichtmagnetischen Leiter 100 aufweist, der in Abhängigkeit von der Erzeugung eines induzierten Stroms durch den durch die Funktionseinheit 80 hindurchtretenden Streufluß eine Reaktionsfluß erzeugt, der den Fluß eines Streuflusses stört. Der erfindungsgemäße Linearkompressor weist einen gewissen Vorteil auf, da er durch den Reaktionsfluß, der durch den nichtmagnetischen Leiter 100 erzeugt wird, den zur Funktionseinheit 80 austretenden Streufluß minimiert, um die Verschlechterung des Wirkungsgrads infolge des Streuflusses zu verhindern und die Ausgangsleistung mit zunehmender Motorleistungskonstante zu erhöhen.

RECIPROCATING PISTON COMPRESSOR WITH INCREASED VALVE SEAT RANGE

LIFTING CYLINDER COMPRESSOR

Elektromagnetischer Aktuator

Ein elektromagnetisch betätigbarer Aktuator (1) zur Anordnung an einem Kolbenkompressor (19), zur Betätigung eines Ventils, vorzugsweise eines Saugventils (21) des Kolbenkompressors (19), weist ein Aktuatorgehäuse (2) auf. Ein Magnetanker (4) wirkt mit einer Spule (3) elektromagnetisch zusammen, um den Magnetanker (4) zu bewegen, wobei der Magnetanker (4) mit einem Betätigungselement (5) zur Betätigung des Ventils verbunden ist. An einem axialen Aktuatorende (E) des Aktuatorgehäuses (2) ist eine Betätigungsöffnung (5a) für das Betätigungselement (5) vorgesehen. Eine den Aktuator (1) ansteuernde Leistungselektronik (6) ist durch eine Gehäusewandung (7) des Aktuatorgehäuses (2) von der Spule (3) getrennt. Eine Leiterplatte (8) der Leistungselektronik (6) ist an einer an der Gehäusewandung (7) vorgesehenen Befestigungsfläche (9) angeordnet, wobei sich elektrische Spulenkontakte (10) der Spule (3) durch die Gehäusewandung (7) hindurch erstrecken und mit der Leiterplatte (8) verbunden sind.

Compressor

This compressor is provided with a seating plate (28) disposed between a base (15, 17) and a valve body (25) and in contact with the surface of the valve body (25), which faces the base (15, 17), to support the valve body (25). The seating plate (28) consists of a harder material than the base (15, 17) and has: a through-hole (28a) corresponding to a discharge port (15c, 17c); and a plurality of affixation sections (28b, 28c) for affixing the seating plate (28) to the base (15, 17), the plurality of affixation sections (28b, 28c) being provided on both sides of the center of the through-hole (28a) in the direction of extension.

Scroll fluid machine and machining method of scroll member

A tip seal groove (3d) is formed in a tooth tip of a fixed scroll, and a tip seal (7) is accommodated therein. A step (9a) is provided in a tooth bottom corner (9) at the base of a wall (5b) of an orbiting scroll, said tooth bottom corner facing a tooth tip corner (8) of a wall (3b) of the fixed scroll. The tip seal groove (3d) is formed further towards the center of the wall (3b) in the thickness direction than the position of the wall (3b) opposite of the step (9a). In other words, the bank width (Ta) of the tooth tip of the wall (3b) is greater than the width (Sw) of the step (9a).

Systems and Methods for Using Multiple Cryogenic Hydraulic Turbines

There is provided a system and method for producing liquefied natural gas (LNG). An exemplary method includes flowing a high-pressure stream of LNG through a first series of liquid turbines. The exemplary method also includes generating electricity by reducing the 5 pressure of the high-pressure stream of LNG to form a low-pressure stream of LNG. The exemplary method additionally includes bypassing any one the liquid turbines that has a failure while continuing to produce electricity from the first series. 102 104106 -1 108 112) 2 14 REATED LNG TO GAS NAT. GAS NGPATCARGO GSLNG PLANT _____ TREAT MENT PLANT COOLING/CONDENSATION ...

Wind turbine with oscillation damping means

MULTISTAGE PISTON COMPRESSOR

The invention relates to a multistage piston compressor (1) for a gaseous or cryogenically liquefied medium (M) with at least two compressor stages (A; B; C; D), which operatively interact with a shared drive train (4) for purposes of joint powering, wherein each compressor stage (A; B; C; D) exhibits a piston (3A; 3B; 3C; 3D) that is mechanically connected with the drive train (4), and arranged in a compressor cylinder (2A; 2B; 2C; 2D) so that it can longitudinally shift. The object of providing such a multistage compressor in which the compressor stages can be operated independently of each other, and which is improved in terms of wear and energy efficiency, is achieved according to the invention by virtue of the fact that the piston (3A; 3B; 3C; 3D) of the respective compressor stage (A; B; C; D) is connected with a liquid column (9A; 9B; 9C; 9D) of an incompressible liquid situated in the compressor cylinder (2A; 2B; 2C; 2D), which converts the piston stroke motion of the piston (3A ...

SCROLL COMPRESSOR

VAIN ROTARY COMPRESSOR

Scroll-type compressor having structure for protecting inverter part

LINEAR COMPRESSOR AND METHOD FOR CONTROLLING LINEAR COMPRESSOR

Electric compressor with improved heat dissipation efficiency

스크롤 압축기

... 본 발명에 의한 스크롤 압축기는, 고정랩의 내주면과 선회랩의 외주면 사이에 형성된 상기 제1 압축실에 연통되는 제1 급유통로; 상기 제1 급유통로와 분리되며, 상기 고정랩의 외주면과 상기 선회랩의 내주면 사이에 형성된 상기 제2 압축실에 연통되는 제2 급유통로를 포함하고, 상기 제1 급유통로는, 상기 선회스크롤에 접하는 상기 고정스크롤의 스러스트면에 구비되어 상기 제1 급유통로의 일부를 이루는 급유안내부를 포함함으로써, 제1 압축실과 제2 압축실 사이가 연통되는 것을 억제하여 압축실 간 누설을 방지하면서도 선회스크롤의 거동을 안정시키고 가공을 용이하게 할 수 있다.

motor de movimento alternativo e compressor de movimento alternativo tendo o mesmo

estrutura de montagem de núcleo externo de motor linear

Refrigerant compressor

A compressing mechanism includes a slidable section which is constructed by combining a first slidable member made of a cast iron having a Vickers hardness within the range of 200 to 300 with a second slidable member made of a carbon steel having a Vickers hardness within the range of 200 to 300 and an average number of crystalline grains per 1 mm2 within the range of 2000 to 3200. The slidable section is composed of a shaft and a bearing. Additionally, the slidable section includes a cylinder, a rotor and a piston. Each crystalline grain in the carbon steel constituting the second slidable member has a substantially isotropic shape and a size of the crystalline grain is suitably enlarged to exhibit a coarse structure. As a result, elasticity of the grain structure of the carbon steel is increased and a very small number of crystalline grains are peeled off from the surface of the substrate. Since the slidable section is constructed by combining the first slidable member with the second ...

Refrigerating cycle

In a refrigerating cycle using a refrigerant containing hydrofluorocarbon as a main component, of a refrigerant pipe arrangement constituting the refrigerating cycle, a refrigerant pipe extending upward from a lower side to an upper side is made to have an inner diameter not larger than a value which makes the flow rate of the refrigerant be not smaller than a zero penetration flow rate. It is possible to obtain a refrigerating cycle superior in oil returning to a compressor and hence high in reliability, even in the case of using refrigerator oil having no compatibility with a refrigerant containing hydrofluorocarbon as a main component.

Method of and apparatus for effecting volume control of compressor

A method of and an apparatus for effecting volume control suitable for use with a compressor for compressing a compressible fluid, such as a refrigerant of the refrigeration cycle, wherein a suction fluid is forcedly closed while a suction step is being performed and the fluid drawn up to then by suction into each working chamber is subjected to adiabatic expansion during the rest of the suction stroke. The fluid in the working chamber subjected to adiabatic expansion is then subjected to adiabatic compression in initial stages of a compression stroke following the suction stroke only for a period corresponding to the period of the adiabatic expansion. An on-off control valve is mounted in a fluid suction passage and operative to be brought, when it is necessary to effect volume control, to a closed position while the suction stroke is being performed, to thereby interrupt the flow of the fluid through the fluid suction passage to the working chamber.

LINEAR COMPRESSOR

A linear compressor is provided. The linear compressor may include a cylinder that forms a compression space for a refrigerant, a piston that reciprocates in an axial direction inside of the cylinder, and a linear motor that supplies power to the piston. The linear motor may include an outer stator including a first stator magnetic pole, a second stator magnetic pole, and an opening defined between the first stator magnetic pole and the second stator magnetic pole; an inner stator disposed apart from the outer stator to form an air gap therebetween; and a permanent magnet movably disposed in the air gap between the outer stator and the inner stator and having three poles. The three poles may include two end magnetic poles, and a central magnetic pole disposed between the two end magnetic poles. The piston may be moveable by a stroke between a top dead center position and a bottom dead center position, and a length of the first stator magnetic pole or the second stator magnetic pole may ...

ROTARY COMPPRESOR

A rotary compressor includes a roller that is provided with oil grooves concavely formed in a centrifugal direction from an inner circumferential surface of the roller facing an eccentric portion. The oil grooves are disposed at positions not overlapping an intake and a discharge port in an axial direction.

Reciprocating compressor for use in refrigerator, has motor with inner stator that is arranged at inner circumferential surface of outer stator, where winding coil is wound around inner stator

The compressor has a compression unit compressing fluid by receiving reciprocation force from a motor. The motor has an inner stator (62) arranged at an inner circumferential surface of an outer stator. A winding coil (64) is wound around the inner stator. A magnet is mounted at a magnet frame with same interval, and the frame is connected to a piston of the compression unit. A through hole passes a resonance spring.

Kühlmittelkompressor und Doppelkopfkolben-Kühlmittelkompressor

Zylinder- und Kopfkonstruktion eines Linearkompressors

Zylinderanordnung für einen Linearkompressor, umfassend: ein Zylindergehäuse, welches eine innere Oberfläche aufweist, die einen Zylinderraum definiert, der sich entlang einer Achse von einem Zylinderkopfende aus erstreckt, wobei der Zylinderraum wenigstens im Wesentlichen zylindrisch ist, eine zylindrische Zylinderauskleidung, welche an beiden Enden offen ist und sich innerhalb des Gehäuses befindet, so dass die äußere Fläche der Auskleidung an dem Zylinderraumdefinitionsabschnitt der inneren Fläche des Gehäuses angelegt ist, und eine Ventilplatte, wobei die Ventilplatte mit dem Zylinderkopfende der Zylinderauskleidung verbunden/verklebt oder verschmolzen ist, um das Zylinderkopfende des Zylinderraums dicht zu verschließen.

Außenkernbaugruppe für einen Linearmotor

Es wird eine Außenkernbaugruppe für einen Linearmotor angegeben. Mindestens eine von mehreren Kernlamellen ist eine vergrößerte Kernlamelle mit einer Länge, die größer als die der anderen Kernlamellen ist. Demgemäß ist eine einfache und zweckdienliche Ausrichtung des ersten und des zweiten Außenkernblocks (62, 63) möglich, wenn diese zusammengebaut werden, und sie können sicher aneinander befestigt werden. Ferner wird keine zusätzliche Verstärkungsabdeckung benötigt. Demgemäß ist der Zusammenbau des ersten und des zweiten Außenkernblocks einfach und schnell, wodurch die Zusammenbaukosten gesenkt werden können.

Systems and methods for using multiple cryogenic hydraulic turbines

There is provided a system and method for producing liquefied natural gas (LNG). An exemplary method includes flowing a high-pressure stream of LNG through a first series of liquid turbines. The exemplary method also includes generating electricity by reducing the pressure of the high-pressure stream of LNG to form a low-pressure stream of LNG. The exemplary method additionally includes bypassing any one the liquid turbines that has a failure while continuing to produce electricity from the first series.

Compressor

This compressor is provided with a seating plate (28) disposed between a base (15, 17) and a valve body (25) and in contact with the surface of the valve body (25), which faces the base (15, 17), to support the valve body (25). The seating plate (28) consists of a harder material than the base (15, 17) and has: a through-hole (28a) corresponding to a discharge port (15c, 17c); and a plurality of affixation sections (28b, 28c) for affixing the seating plate (28) to the base (15, 17), the plurality of affixation sections (28b, 28c) being provided on both sides of the center of the through-hole (28a) in the direction of extension.

WIND TURBINE WITH OSCILLATION DAMPING MEANS

The present invention relates to a wind turbine with oscillation damping means provided at the nacelle and being designed for damping edgewise oscillations of the rotor blades in the rotational plane of the rotor. In particular, the invention relates to a wind turbine in which the oscillation damping means are provided at the end of the nacelle being opposite to the end from which the rotor extends and are designed for damping oscillations of the first eigenfrequency of the rotor blades in the rotational plane, especially oscillations being perpendicular to the rotational axis of the rotor. The damping means are advantageously designed to dampen oscillations of a frequency being substantially equal to the first eigenfrequency in the rotational plane of the at least one blade minus the frequency of rotation of the rotor. The oscillation damping means of the present invention are preferably capable of damping oscillations being substantially horizontal and substantially perpendicular to the ...

CENTRIFUGAL COMPRESSOR AND MAGNETIC BEARING BACKUP SYSTEM FOR CENTRIFUGAL COMPRESSOR

Capacity control system and method for multi-stage centrifugal compressor

Linear compressor

A compressor

ROTARY COMPRESSOR

Scroll compressor having Individual air sealing terminal structure

Suction valve for variable capacity type compressor

CHECK VALVE FOR COMPRESSOR

According to an exemplary embodiment of the present invention, provided is a check valve disposed in a refrigerant inlet or a refrigerant outlet of a compressor. The check valve comprises: a tubular valve main body, wherein the refrigerant inlet is formed in one end thereof, and the refrigerant outlet is formed in a side surface thereof; a cylindrical valve body reciprocating in the valve main body to control the inflow and outflow of the refrigerant and having a pressure wall protruding in a direction in which the pressure is applied along a periphery of a front surface to which the pressure of the refrigerant introduced to the refrigerant inlet is applied; a spring applying elastic force to return the valve body to the original position; and a cap disposed on the other end of the valve main body to prevent the detachment of the valve body. According to the present invention, a pressure blocking wall is protruding along the periphery of the front surface of the valve body of the check ...

KOMPRESSORINRICHTING.

estrutura de sucÇço de fluido refrigerante em compressor com pistço de deslocamento fixo e mÉtodo de controle operacional em compressor com pistço de deslocamento fixo

Air-conditioner compressor for vehicle

A vehicle air-conditioner compressor may include a housing having a front housing section and a rear housing section; a shaft rotatably installed in the housing; a lug fixed at a preset position on the shaft; a swash plate coupled with the lug at one side thereof and rotating together with the lug, a piston connected to the swash plate by a shoe and moved reciprocatingly by the swash plate; a cylinder that accommodates the piston therein, and a pressure-sensing chamber coupled with a rod at the other side of the swash plate, that operates the rod using a pressure provided from a high-pressure chamber of the rear housing.

COMPRESSOR

A compressor may include: a casing (10) having a refrigerant inlet space (V1) therein communicating with a suction pipe suctioning a refrigerant; a high/low pressure separation plate (90) provided by crossing an upper part of a compression unit (50) to partition the refrigerant inlet space (V1) positioned at a lower portion of the high/low pressure separation plate (90) and a refrigerant discharge space (V2) positioned at an upper portion thereof; and a discharge guide (100). In this case, the discharge guide (100) is provided in the refrigerant discharge space (V2) and is combined with an upper surface of the high/low pressure separation plate (90) to cover a communicating hole 92′ of the high/low pressure separation plate communicating the refrigerant inlet space (V1) with the refrigerant discharge space (V2) and at least a portion thereof extends to a discharge pipe (14).

Capacity control device for compressor

A capacity control device for a compressor used with an air conditioning system for an automotive vehicle and driven by an engine of the automotive vehicle, including flow resistance portions provided in a refrigerant inlet passage and capable of reducing the flow rate of a refrigerant flowing into working chambers of the compressor as the rotational speed of the compressor (or the engine speed) rises, to thereby reduce the volumetric efficiency of the compressor in a high engine speed range.

Apparatus and method for controlling a compressor

An apparatus and method for controlling a compressor are provided. An input voltage of a commercial power source, a motor voltage of a compressor motor, and a motor current of the compressor motor are detected, based on which voltage values of a capacitor and voltage values of a triac may be calculated. Thus, an additional operational amplifier or a sensor to measure a capacitor voltage is not required, reducing costs.

CAPACITY CONTROL SYSTEM AND METHOD FOR MULTI-STAGE CENTRIFUGAL COMPRESSOR

A method for controlling multi-stage centrifugal compressors is provided. It allows an optimization of compressor head and efficiency at each compression stage and is specifically valuable at reduced compressor flow. 1. A method of controlling the rotational speed of a compressor , comprising:providing a compressor and a flow reduction device for controlling a flow of refrigerant through the compressor;measuring a suction pressure and a discharge pressure of the compressor;calculating a suction temperature corresponding to the suction pressure of the compressor at saturation;calculating a discharge temperature corresponding to the discharge pressure of the compressor at saturation;calculating a compressor head factor based on the suction temperature and the discharge temperature;calculating a speed of sound in the refrigerant;calculating a multiplier of speed increase as a function of the flow reduction device position based on an actuator feed-back signal;calculating a minimum Mach number at which the compressor may operate free from surge conditions;calculating a tip speed of an impeller comprising the minimum Mach number multiplied by a speed of sound;determining a minimum rotational speed at which the compressor may operate free from a surge condition; andcontrolling a rotational speed of the compressor above the minimum rotational speed.2. The method of claim 1 , wherein the step of calculating the speed of sound further comprises applying predetermined correlations to determine the speed of sound.3. The method of claim 1 , wherein the flow reduction device is a variable geometry diffuser claim 1 , and wherein the coefficient of head reduction will be defined as a function of the variable geometry diffuser opening.4. A system for controlling a compressor comprising:a compressor having an impeller, a condenser, and an evaporator connected in a closed refrigerant loop; calculate a suction temperature and a discharge temperature;', 'calculate a compressor head ...

Scroll compressor

A scroll compressor includes a casing; an orbiting scroll; a fixed scroll; and a main frame which supports the orbiting scroll. The fixed scroll may include a fixed scroll end plate and a fixed scroll wrap which protrudes from the fixed scroll end plate. The main frame may include a main frame end plate which is provided on the opposite side of the fixed scroll end plate on the basis of the orbiting scroll, and a main frame side plate which protrudes from an outer circumferential portion of the main frame end plate toward the fixed scroll. The fixed scroll end plate, the main frame end plate, and the main frame side plate may form an orbiting space of the orbiting scroll.

Compressor housing having pressure limitation, and method for operation

A housing of an air-conditioning compressor comprising at least two housing components is proposed, wherein the at least two housing components are sealed with respect to each other and are connected to each other by means of screws, and the housing components comprise aluminum or an aluminum alloy and the screws are ultra-high-strength screws. UHS screws are means for further ensuring an excess pressure safety function.

Scroll compressor

A scroll compressor is provided in which a center of a back pressure chamber is eccentrically disposed relative to a center of a fixed scroll. For example, the center of the back pressure chamber may be moved towards a center of an orbiting scroll at a time of discharge, thereby preventing displacement of the fixed scroll and ensuring stability in orbital movement of the orbiting scroll.

CENTRIFUGAL COMPRESSOR AND MAGNETIC BEARING BACKUP SYSTEM FOR CENTRIFUGAL COMPRESSOR

A centrifugal compressor includes a casing, an impeller, a motor, a diffuser, a magnetic bearing, and a magnetic bearing backup system including at least one dynamic gas bearing and at least one hydrostatic gas bearing. The impeller is attached to a shaft rotatable about a rotation axis. The motor is configured and arranged to rotate the shaft in order to rotate the impeller. The magnetic bearing rotatably supports the shaft. The magnetic bearing backup system is configured and arranged to support the shaft when the magnetic bearing stops operating. The at least one dynamic gas bearing and the at least one hydrostatic gas bearing of the magnetic bearing backup system are disposed radially inwardly relative to the magnetic bearing. 1. A centrifugal compressor used to compress refrigerant and adapted to be used in a chiller system including an evaporator , a condenser , and an expansion mechanism , the centrifugal compressor comprising: 'an impeller attached to a shaft rotatable about a rotation axis;', 'a casing having an inlet portion and an outlet portion;'}a motor configured and arranged to rotate the shaft in order to rotate the impeller;a diffuser disposed in the outlet portion downstream of the impeller;a magnetic bearing rotatably supporting the shaft; and at least one dynamic gas bearing, and', 'at least one hydrostatic gas bearing,', 'the at least one dynamic gas bearing and the at least one hydrostatic gas bearing being disposed radially inwardly relative to the magnetic bearing., 'a magnetic bearing backup system configured and arranged to support the shaft when the magnetic bearing stops operating, the magnetic bearing backup system including'}2. The centrifugal compressor according to claim 1 , whereinthe at least one dynamic gas bearing and the at least one hydrostatic gas bearing are disposed adjacent to both ends of the shaft of the compressor in an axial direction, respectively.3. The centrifugal compressor according to claim 1 , whereinthe at least ...

Variable-capacity compressor control valve

A variable-capacity compressor control valve that can efficiently cancel the influence of the refrigerant pressure acting on a main valve element and avoid increase in complexity of the structure and size of the control valve is provided. A pressure equalizing passage is provided which is adapted to guide a suction pressure Ps acting on the upper end of a main valve element to a Ps introduction chamber provided at the lower end of the main valve element so that the suction pressure Ps acts on the lower end of the main valve element. When an electromagnetic actuator or a solenoid portion thereof is not supplied with current i.e., when a valve orifice is fully open, the introduction of a pressure Pc in a crank chamber from Pc inlet/outlet ports into the Ps introduction chamber is stopped, and the suction pressure Ps is introduced into the Ps introduction chamber via the pressure equalizing passage so that the suction pressure Ps acts on the upper and lower ends of the main valve element.

Linear compressor

The present disclosure relates to a linear compressor. The linear compressor according to an aspect of the present disclosure includes a shell, a cylinder, a piston, and a muffler. Also, an internal space in which at least a portion of the muffler is inserted is formed in the piston, and the muffler is disposed in contact with the inner wall of the piston forming the internal space.

Multi-Stage Compressor and Method of Controlling the Same

A multi-stage compressor includes a compression module configured to compress a refrigerant therein through reciprocation of a plurality of pistons provided in a front housing, a rear housing coupled to the front housing to define an internal space between the front housing and the rear housing; a separation plate located between the front housing and the rear housing to separate the internal space between the front housing and the rear housing into a front space and a rear space; and a partition wall coupled to the rear housing to partition the rear space into an injection space before a refrigerant injected thereinto is primarily compressed, a primary discharge space from which the refrigerant is discharged in a primary compressed state by some of the pistons, and a secondary discharge space from which the primary compressed refrigerant is discharged.

Scroll compressor

A scroll compressor including a center housing; a front housing fastened to the center housing and forming a suction chamber; a rear housing fastened to the center housing and forming a compression mechanism accommodation space. Fixed scroll is in the compression mechanism accommodation space. An orbiting scroll interposes between the center housing and the fixed scroll forming a compression chamber together with the fixed scroll. Fixed scroll may include a fixed scroll end plate and a fixed scroll side plate protruded from outer circumferential portion of fixed scroll end plate, fastened to the center housing, and forming orbiting space of orbiting scroll. Outer circumferential portion of the center housing may be formed with an inflow hole for communicating with the suction chamber. Distal end surface of the fixed scroll side plate is formed with a suction port for guiding the refrigerant of the inflow hole to the compression chamber.

LINEAR COMPRESSOR

A linear compressor includes a compressor body configured to compress a refrigerant. The compressor body includes a cylinder, a discharge valve, a groove, a gas hole, and a flow restrictor. The cylinder receives a piston. The discharge valve is configured to open and close one side of the cylinder and define a compression space for the refrigerant together with the piston. The groove is defined in an outer circumferential surface of the cylinder and into which at least a portion of the refrigerant discharged through the discharge valve is introduced. The gas hole is defined in the groove to pass through the cylinder. The flow restrictor includes twisting wires made of different materials and is disposed to be wound around the groove. 1. A linear compressor comprising: a cylinder that receives a piston and that defines a moving path of the piston;', 'a discharge valve that is configured to open and close the cylinder and that defines a compression space for compressing the refrigerant with the piston;', 'at least one groove that is defined at an outer circumferential surface of the cylinder and that is configured to receive at least a portion of the refrigerant that is discharged from the discharge valve;', 'at least one gas hole that is defined at the at least one groove and that extends through the cylinder; and', 'a flow restrictor that includes twisting wires and is disposed in the at least one groove, wherein the twisting wires include different materials from each other., 'a compressor body configured to compress a refrigerant, the compressor body comprising2. The linear compressor according to claim 1 , wherein the twisting wires of the flow restrictor comprise:a first wire that includes a material configured to degrade at or above a predetermined temperature; anda second wire having heat resistance greater than the first wire.3. The linear compressor according to claim 2 , wherein the first wire is at least partially wound around the second wire.4. The linear ...

Suction damping case

Disclosed is a suction damping case. A refrigerant introduced into the suction damping case flows for a predetermined period of time at reduced pressure and speed, and then is discharged to the outside of the body, so that a damping function can be made. When the suction damping case is coupled to a rear housing, a hook and an embossing prevents the suction damping case from being separated.

Scroll compressor with wrap having gradually decreasing thickness

A scroll compressor is provided that may include a casing; a drive motor provided at an inner space of the casing; a rotational shaft coupled to a rotor of the drive motor, and rotated together with the rotor; a frame provided below the drive motor; a fixed scroll provided below the frame, and having a fixed wrap; and an orbiting scroll provided between the frame and the fixed scroll, having an orbiting wrap so as to form a compression chamber including a suction chamber, an intermediate pressure chamber, and a discharge chamber, by being engaged with the fixed wrap. In a state in which a center of the fixed scroll and a center of the orbiting scroll are substantially the same, an interval between the fixed wrap and the orbiting wrap gradually increases towards the suction chamber from the discharge chamber.

Air-conditioner compressor for vehicle

A vehicle air-conditioner compressor may include a housing having a front housing section and a rear housing section; a shaft rotatably installed in the housing; a lug fixed at a preset position on the shaft; a swash plate coupled with the lug at one side thereof and rotating together with the lug, a piston connected to the swash plate by a shoe and moved reciprocatingly by the swash plate; a cylinder that accommodates the piston therein, and a pressure-sensing chamber coupled with a rod at the other side of the swash plate, that operates the rod using a pressure provided from a high-pressure chamber of the rear housing.

SCROLL COMPRESSOR

A scroll compressor includes a housing; a motor provided in the housing; a rotating shaft rotated by the motor; an orbiting scroll orbitally moved by the rotating shaft; a fixed scroll forming a compression chamber together with the orbiting scroll; and a valve mechanism guiding intermediate pressure refrigerant from an outside of the housing to the compression chamber and discharging refrigerant overcompressed in the compression chamber into a discharge chamber, thereby increasing amount of refrigerant discharged from the compression chamber, and improving performance and efficiency. 115-. (canceled)16. A scroll compressor comprising:a housing;a motor provided in the housing;a rotating shaft rotated by the motor;an orbiting scroll orbitally moved by the rotating shaft;a fixed scroll forming a compression chamber together with the orbiting scroll; anda valve mechanism guiding intermediate pressure refrigerant from an outside of the housing to the compression chamber and discharging refrigerant overcompressed in the compression chamber into a discharge chamber.17. The scroll compressor of claim 16 , further comprising an injection flow path guiding the intermediate pressure refrigerant from the outside of the housing to the compression chamber claim 16 , and a pre-outlet flow path discharging the refrigerant overcompressed in the compression chamber to the discharge chamber claim 16 , wherein a part of the injection flow path and a part of the pre-outlet flow path are shared with each other by the valve mechanism.18. The scroll compressor of claim 16 , wherein the valve mechanism comprises a first flow path through which the intermediate pressure refrigerant flows claim 16 , a chamber communicating with the first flow path claim 16 , a second flow path communicating the chamber and the compression chamber claim 16 , a third flow path communicating the chamber and the discharge chamber claim 16 , a first valve opening and closing the first flow path claim 16 , and a ...

SCROLL COMPRESSOR

A scroll compressor includes a compression mechanism having fixed and movable scrolls forming a compression chamber, a motor to drive the movable scroll, a casing accommodating the compression mechanism and the motor, a housing accommodated inside the casing, a floating member supported by the housing, a first seal member, and first and second flow passages. An inside of the casing is partitioned into first and second spaces. The floater member can be pushed toward the movable scroll by pressure in a back-pressure space formed between the floating member and the housing. The first seal partitions the back-pressure space into first and second chambers. The first flow passage guides the refrigerant in the middle of compression in the compression mechanism to the first chamber. The second guides the refrigerant discharged from the compression mechanism to the second chamber. 1. A scroll compressor comprising:a compression mechanism having a fixed scroll and a movable scroll, the movable scroll together with the fixed scroll forming a compression chamber, and the compression mechanism being configured to discharge refrigerant compressed in the compression chamber;a motor configured to drive the movable scroll to cause the movable scroll to revolve with respect to the fixed scroll; a first space in which the motor is disposed and', 'a second space into which the refrigerant discharged from the compression mechanism flows:, 'a casing accommodating the compression mechanism and the motor, the casing having an inside is partitioned into'}a housing accommodated inside the casing;a floating member supported by the housing, the floater member being configured to be pushed toward the movable scroll by pressure in a back-pressure space, the back pressure space being formed between the floating member and the housing, and the back pressure space being configured to push the movable scroll against the fixed scroll;a first seal member partitioning the back-pressure space into a ...

Vane rotary compressor

A vane rotary compressor includes: a cylinder forming a compression space having an inlet port and an outlet port, a roller having an outer circumferential surface of one side thereof almost coming into contact with an inner circumferential surface of the cylinder to form a contact point, and a plurality of vanes slidably inserted into the roller to protrude toward the inner circumferential surface of the cylinder so as to divide the compression space into a plurality of compression chambers, wherein ion at least one of the outer circumferential surface of the roller and the inner circumferential surface of the cylinder is provided a surface contact portion between the outer circumferential surface of the cylinder and the inner circumferential surface of the roller is constantly maintained in a preset section including the contact point in a circumferential direction.

Systems and Methods for Using Multiple Cryogenic Hydraulic Turbines

There is provided a system and method for producing liquefied natural gas (LNG). An exemplary method includes flowing a high-pressure stream of LNG through a first series of liquid turbines. The exemplary method also includes generating electricity by reducing the pressure of the high-pressure stream of LNG to form a low-pressure stream of LNG. The exemplary method additionally includes bypassing any one the liquid turbines that has a failure while continuing to produce electricity from the first series. 1. A method for generating electricity from liquid turbines , comprising:{'b': '1', 'in a normal mode, flowing a high-pressure liquid stream through a first plurality of n liquid turbines coupled in a first series, wherein, after a first turbine in the series, an inlet of each of a second through an n- liquid turbine is coupled to an outlet of a preceding liquid turbine;'}generating electricity from the first series by removing energy from the high-pressure liquid stream to form a low-pressure liquid stream; andbypassing any one of the first plurality of liquid turbines that has a failure while continuing to produce electricity with the remaining turbines of the first series.2. The method of claim 1 , further comprising:maintaining a total electrical output from the first series as a constant value when a liquid turbine is bypassed.3. The method of claim 1 , further comprising:operating the first plurality of liquid turbines in the first series that are not bypassed to maintain a pressure, temperature, and flow rate of the low-pressure liquid stream from the first series to be the same as a pressure, temperature, and flow rate of the low-pressure liquid stream when operating in the normal mode.4. The method of claim 1 , further comprising:removing a portion of the high-pressure liquid stream prior to the first series;{'b': '1', 'flowing the portion through a second plurality of n liquid turbines coupled in a second series, wherein, after a first turbine in the ...

Device for damping pressure pulsations for a compressor of a gaseous fluid

The invention relates to a device ( 1 ) for damping pressure pulsations for a compressor of a gaseous fluid, in particular of a refrigerant. The device comprises a housing ( 2 ), a piston element ( 6 ) as well as a spring element ( 8 ). The housing ( 2 ) is developed encompassing a chamber ( 3 ), with an inlet opening ( 4 ) and an outlet opening ( 5 ). The piston element ( 6 ), supported such that it is stayed across the spring element ( 8 ) on the housing ( 2 ), is disposed within the chamber ( 3 ) dividing the chamber ( 3 ) into a first chamber volume ( 3 a ) and a second chamber volume ( 3 b ), as well as being disposed movably in a direction of motion ( 11 ) between a first end position and a second end position. The motion of the piston element ( 6 ) effects a change of the chamber volumes ( 3 a, 3 b ) and of a flow cross section of the outlet opening ( 5 ). The piston element ( 6 ) is developed as a hollow cylinder with two, at least partially closed, end faces ( 7, 13 ). The piston element ( 6 ) herein comprises at least one through-opening ( 14, 15 ) developed as a fluidic connection between a chamber volume ( 3 a, 3 b ) and a volume encompassed by a wall of the piston element ( 6 ).

Compressor

Disclosed is a compressor including a compressing assembly having a decompressing structure to control an amount of oil. The decompressing structure is oriented in parallel with a length direction of the rotation shaft or in a direction toward a discharger from which the refrigerant is discharged.

Rotary actuator and application thereof

A specially designed rotary actuator comprising a sealed container and a piston rotor located in the sealed container. The piston rotor divides the sealed container into a first space and a second space having different pressures. The first end of the piston rotor faces the first space and includes a plurality of first bores, and the second end of the piston rotor faces the second space and includes a plurality of second bores. The depth of the first and second bores is less than the thickness of the piston rotor. Each of the first and second bores comprises a first portion and a second portion, wherein the surface area of the first portion is greater than the surface area of the second portion.

Oil separating apparatus and electronic compressor including the same

An oil separating apparatus and an electric compressor are disclosed. The oil separating apparatus includes a plurality of protrusions provided in a cylinder. A mixed fluid of a refrigerant and oil flowing into the cylinder may collide with the plurality of protrusions as well as an inner wall of the cylinder. A collision probability of the mixed fluid of the refrigerant and the oil with an internal structure of the cylinder and the number of collisions are increased, thereby enhancing efficiency of separating the refrigerant and the oil.

Scroll compressor

A scroll compressor is provided that may include an orbiting scroll having an orbiting wrap, and which performs an orbiting motion; and a fixed scroll having a fixed wrap to form a compression chamber including a suction chamber, an intermediate pressure chamber, and a discharge chamber, by being engaged with the orbiting wrap. A wrap thickness of the fixed wrap may be greater than a wrap thickness of the orbiting wrap within a range which forms the suction chamber. With such a configuration, even if the fixed scroll or the orbiting scroll is thermally-expanded, a transformation of the fixed wrap at a suction side may be prevented. This may prevent a gap between the fixed wrap and the orbiting wrap at an opposite side to the suction side, thereby enhancing compression efficiency.

Scroll type compressor

A scroll type compressor includes a housing, a fixed scroll cooperating with the housing to define a discharge chamber, a movable scroll cooperating with the fixed scroll to define a compression chamber, and a shaft support member cooperating with the movable scroll to define a back pressure chamber. Fluid in the compression chamber is supplied to the back pressure chamber. The back pressure chamber and the discharge chamber communicate with each chamber through a relief passage. A check valve is disposed in the relief passage, and the check valve allows the fluid to flow from the back pressure chamber to the discharge chamber, when back pressure of the back pressure chamber is higher than discharge pressure of the discharge chamber.

Electronic control valve for hvac system of vehicle and control method of hvac system

An electronic control valve for an HVAC system of a vehicle may include, in the electronic control valve configured to control the angle of a swash plate (angle with respect to the surface perpendicular to a rotation shaft of a compressor) in the compressor in an HVAC system, a solenoid, a plunger coupled to the solenoid member and configured to slid according to whether the solenoid is magnetized, a valve body formed integrally with the plunger, and configured to open or close a supply flow path through which a fluid flows into the compressor, a discharge flow path through which a fluid is discharged from the compressor, and a control flow path through a fluid flows to control the angle of the swash plate mounted inside the compressor, a diaphragm configured to operate the plunger by the pressure of refrigerant, and a return spring configured to return the plunger, and the solenoid is applied with power according to a vehicle target cooling load.

Rotary compressor

A rotary compressor may include a rotary shaft; a plurality of plates that supports the rotary shaft; a cylinder provided between the plurality of plates to define a compression space, and provided with a vane slot; a roller slidably coupled to the rotary shaft inside of the cylinder, and having a hinge groove on an outer circumferential surface of the roller; and a vane, a first end of which is slidably coupled to the vane slot of the cylinder, and a second end of which is rotatably coupled to the hinge groove of the roller. When an imaginary line passing through an axial center of the rotary shaft and a hinge center of the vane is a first center line, and a radial center line of the vane slot passing through the hinge center of the vane is a second center line, the vane slot is disposed such that the second center line is intersected by a predetermined tilting angle with respect to the first center line. With this structure, a roller reaction force is canceled to suppress an increase in side pressure or side wear between a vane and a vane slot into which the vane is inserted.

COMPRESSOR

A compressor includes: a case, a compression unit that is provided inside the case and that includes a cylinder and a piston configured to reciprocate inside the cylinder to compress refrigerant, a driving unit that includes a stator disposed inside the case and a plurality of permanent magnets configured to reciprocate with respect to the stator and that is configured to provide a driving force to the compression unit, and a resonator that is configured to reduce noises generated while the compression unit is operated, that is disposed between the compression unit and an inner surface of the case facing the compression unit in an axial direction, and that is spaced apart from the compression unit.

Refrigerant suction structure in fixed displacement type piston compressor, and operation control method in fixed displacement type piston compressor

An introduction passage of rotary valve has outlets for feeding out refrigerant in a suction pressure zone toward each of compression chambers. A switch portion in a shutoff state shuts off a portion of the suction pressure zone within a compressor from the outlets of the introduction passage. The switch portion includes a valve body, a working pressure chamber, and a working pressure applying portion. The working pressure chamber introduces a working pressure that is applied to the valve body so as to arrange the valve body at a communication position. The pressure in the suction pressure zone acts against the pressure in the working pressure chamber through the valve body.

Variable displacement swash plate type compressor

본 발명은 로터와 사판허브 간을 연결하는 힌지핀의 위치 변동이 최소화될 수 있도록 함으로써, 구동부의 무게 중심 변동 범위를 최소화하고, 이로 인한 압축기의 구동에 따른 진동이 저감될 수 있도록 한 새로운 형태에 따른 가변용량형 사판식 압축기에 관한 것이다. 이를 위해, 본 발명은 로터의 힌지아암과 사판허브의 사판아암에는 힌지핀이 이동 가능하도록 장공 형상의 힌지슬롯을 각각 형성하고, 상기 힌지핀은 사판의 경사각 변동에 의해 상기 힌지아암의 힌지슬롯 내를 따라 이동 가능함과 동시에 상기 사판아암의 힌지슬롯 내를 따라서도 이동 가능하도록 설치됨을 특징으로 하는 가변용량형 사판식 압축기가 제공된다. The present invention minimizes the variation of the position of the hinge pin connecting the rotor and the swash plate hub, thereby minimizing the center-of-gravity fluctuation range of the driving unit and reducing vibration due to the driving of the compressor To a variable displacement swash plate type compressor. The hinge arm of the rotor and the swash plate arm of the swash plate hub are each formed with a long hole-shaped hinge slot so that the hinge pin can be moved. The hinge pin is inserted into the hinge slot of the hinge arm Wherein the swash plate arm is movable along the hinge slot of the swash plate arm and movable along the hinge slot of the swash plate arm.

A Combination Structure Of A Sleeve And A Connectingrod In Hermatic Compressor

본 고안은 밀폐형 압축기의 슬리브와 커넥팅로드의 결합구조에 관한 것이다. 본 고안은 내부로 편심핀(5b)이 삽입되고 외주연에 소정 형상의 끼움돌기(21)가 형성되는 슬리브(20)와, 내부로 삽입된 상기 슬리브(20)와 일체로 동작될 수 있게 상기 슬리브(20)의 끼움돌기(21)와 체결되는 끼움부(37)가 내주연에 함몰 형성되는 대단경(35)이 구비되는 커넥팅로드(30)를 포함하여 구성된다. 이러한 본 고안에 의하면, 상기 슬리브(20)가 상기 대단경(35)에 압입되지 않음으로 상기 슬리브(20)의 내경 변형이 없어 입력이 개선되고 편심핀(5b)의 마모 발생이 감소되는 효과가 있다. The present invention relates to a coupling structure of the sleeve and the connecting rod of the hermetic compressor. According to the present invention, the eccentric pin 5b is inserted into the sleeve 20 and a fitting protrusion 21 having a predetermined shape is formed on the outer circumference thereof, and the sleeve 20 inserted into the sleeve 20 can be operated integrally with the sleeve 20. The fitting portion 37 coupled to the fitting protrusion 21 of the sleeve 20 includes a connecting rod 30 having a large diameter 35 formed in the inner circumference thereof. According to the present invention, since the sleeve 20 is not press-fitted to the large diameter 35, there is no deformation of the inner diameter of the sleeve 20 so that the input is improved and the wear occurrence of the eccentric pin 5b is reduced. have.

A Combination Portion Of A Sleeve And A Connectingrod In Hermatic Compressor

본 고안은 밀폐형 압축기의 슬리브와 커넥팅로드의 결합부에 관한 것이다.본 고안은 크랭크축의 상단에 회전 가능하게 구비되고 회전축에 대하여 편심을 가지는 원통형의 편심핀이 구비된 균형추와, 내주연이 편심핀의 외주연에 압입되도록 원통형으로 형성되는 슬리브, 슬리브의 외주연을 따라 슬라이드 되어 회전하도록 내부에 슬리브가 삽입되는 대단경이 구비되는 커넥팅로드를 포함하여 구성된다. 이러한 본 고안에 의하면, 슬리브(20)가 편심핀(22)에 압입되어 결합되므로, 압입 후 변형형상이 원형형태를 유지하고, 압입 면적이 증가하므로 슬리브(20)가 편심핀(22)에 안정적으로 결합되는 장점이 있다. The present invention relates to a coupling part of a sleeve and a connecting rod of a hermetic compressor. The present invention is provided with a counterweight having a cylindrical eccentric pin rotatably provided at an upper end of the crankshaft and having an eccentricity with respect to the rotating shaft, and an inner circumferential eccentric pin. The sleeve is formed in a cylindrical shape to be pressed into the outer circumference of the slide is configured to include a connecting rod is provided with a large diameter is inserted into the sleeve to rotate along the outer circumference of the sleeve. According to the present invention, since the sleeve 20 is press-fitted to the eccentric pin 22 and coupled, the deformation shape after the press-fit maintains a circular shape, and the press-fit area increases, so that the sleeve 20 is stable to the eccentric pin 22. There is an advantage that is combined. 커넥팅로드, 크랭크축, 슬리브, 내경, 압입 Connecting rod, crankshaft, sleeve, inner diameter, press-fit

A linear compressor and a method manufacturing the same

본 발명은 리니어 압축기 및 그 제조방법에 관한 것이다. 본 발명의 실시예에 따른 리니어 압축기에는, 흡입부가 제공되는 쉘; 상기 쉘의 내부에 구비되며, 냉매의 압축공간을 형성하는 실린더; 상기 실린더의 내부에서 축방향으로 왕복운동 가능하게 제공되는 피스톤; 상기 실린더의 일측에 제공되며, 상기 냉매의 압축공간에서 압축된 냉매를 선택적으로 배출시키는 토출 밸브; 상기 실린더의 외주면에 형성되며, 상기 토출 밸브를 통하여 배출된 냉매 중 적어도 일부의 냉매가 유입되는 가스 유입부; 상기 가스 유입부에 설치되는 필터부재; 및 상기 필터부재를 가압하는 누름부재가 포함된다. The present invention relates to a linear compressor and a manufacturing method thereof. A linear compressor according to an embodiment of the present invention includes a shell provided with a suction unit; A cylinder provided inside the shell and forming a compression space for refrigerant; A piston provided so as to reciprocate in the axial direction inside the cylinder; A discharge valve provided on one side of the cylinder and selectively discharging the refrigerant compressed in the compression space of the refrigerant; A gas inlet portion formed on an outer circumferential surface of the cylinder and into which at least a portion of the refrigerant discharged through the discharge valve is introduced; A filter member installed on the gas inlet; And a pressing member for pressing the filter member.

Scroll compressor having noise reduction structure

케이싱; 상기 케이싱의 내부 공간에 구비되는 구동 모터; 상기 구동 모터에 결합되어 회전 운동을 하는 회전축; 상기 구동 모터의 하부에 구비되는 메인 프레임; 상기 메인 프레임의 하부에 구비되는 고정 스크롤; 고정 스크롤과 압축실을 형성하도록 상기 고정 스크롤에 맞물려 선회 운동하는 선회 스크롤; 상기 고정 스크롤의 하부에 밀봉 결합되어 밀폐공간을 형성하는 토출 커버; 상기 고정 스크롤에 형성되어 상기 압축실과 상기 밀폐공간을 연결하는 토출구; 및 상기 메인 프레임과 상기 고정 스크롤을 관통하여 상기 밀폐공간과 상기 메인 프레임 상부를 연통하는 토출공을 포함하고, 상기 토출공의 입구 단면적과 상기 토출공의 내부의 단면적이 상이한 스크롤 압축기는 토출공의 구조를 개선하여 냉매의 이동으로 인한 소음을 저감시킬 수 있다. Casing; A drive motor provided in the inner space of the casing; A rotation shaft coupled to the drive motor to perform rotational motion; A main frame provided under the drive motor; A fixed scroll provided under the main frame; An orbiting scroll engaged with the fixed scroll to form a compression chamber and a fixed scroll; A discharge cover that is sealedly coupled to a lower portion of the fixed scroll to form a closed space; A discharge port formed on the fixed scroll to connect the compression chamber and the sealed space; And a discharge hole passing through the main frame and the fixed scroll and communicating the closed space and the upper part of the main frame, wherein the inlet cross-sectional area of the discharge hole and the inner cross-sectional area of the discharge hole are different. By improving the structure, it is possible to reduce the noise caused by the movement of the refrigerant.

Capacity control valve for variable displacement compressor

The present invention relates to a control valve for a variable capacity compressor, and more specifically, to a control valve for a variable capacity compressor which shortens delayed time for initial cool air supply by shortening initial supply time for a coolant as a liquefied coolant from the chamber pressure(Pc) region of the compressor swiftly passes through to the region of suction pressure(Ps). The present invention comprises: a first valve that opens and closes the space between the chamber pressure(Pc) of a pressure region and the discharge pressure(Pd) of a discharging region by detecting the suction pressure(Ps) of a suction region of the variable capacity compressor(1200) from the evaporator(1100) of the refrigerating cycle which is the refrigerant circulating circuit of an air-conditioning apparatus; and a solenoid instrument(1420) which controls the opening and closing processes of the first valve by exterior signals; and a second valve(1430) which is placed between the Pc and Ps to be open by supplying more current to the solenoid instrument when the first valve is closed. The first valve portion(1410) comprises: an upper load(1411) which is composed of a valve part for opening and closing the space between Pc and Pd; and a body(1412) in which a upper load hole(1412a) to guide the upper load to be slidable is prepared in the center of the axis. The second valve portion is composed of a Pc penetration hole(1412b) which is formed on the body, parallel to the upper load hole at a uniform distance and which is formed to be capable of being open or closed with the Ps region by the movement of an operating iron core in the direction of the axis by the operation the solenoid instrument(1420) and the Pc region introduced by the Pc penetration hole(1412b) of the body(1412).

Swash plate for compressor and manufacturing method thereof

본 발명은 압축기의 사판 및 그 제조방법에 관한 것으로, 본 발명 압축기의 사판은, 주물성형된 사판 베이스와, 상기 주물성형된 사판 베이스의 표면에 위치하는 질화층과, 상기 질화층의 표면에 위치하는 다공층을 포함하여 구성된다. 또한, 본 발명 압축기의 사판 제조방법은, a) 원통형의 주조품을 제조하는 단계와, b) 상기 주조품을 절삭 및 가공하여 사판 베이스를 형성하는 단계와, c) 상기 사판 베이스를 460 내지 630℃의 온도에서, NH 3 가스와 촉매인 Rx가스를 2시간 내지 24시간 공급하여, 그 사판 베이스의 표면에 8 내지 15㎛ 두께의 질화층과, 그 질화층 상에 1 내지 3㎛ 두께의 다공층을 형성하는 단계를 포함하여 구성된다. 이와 같은 구성의 본 발명은, 사판 베이스의 표면을 연질화 처리를 통해 처리하여, 질화층 및 다공층을 형성함으로써, 그 다공층에 의한 충분한 윤활성을 제공하며, 사판 베이스의 마모를 방지할 수 있게 되어, 제조비용을 절감할 수 있는 효과가 있다. The present invention relates to a swash plate of a compressor and a method of manufacturing the same, wherein the swash plate of the compressor of the present invention comprises: a molded swash plate base, a nitride layer located on a surface of the cast swash plate base, and a surface of the nitride layer It is comprised including the porous layer. In addition, the swash plate manufacturing method of the compressor of the present invention, a) manufacturing a cylindrical casting, b) cutting and processing the casting to form a swash plate base, c) the swash plate base of 460 to 630 ℃ At a temperature, NH 3 gas and Rx gas, which is a catalyst, were supplied for 2 hours to 24 hours, and a nitride layer having a thickness of 8 to 15 µm was formed on the surface of the swash plate base, and a porous layer having a thickness of 1 to 3 µm was formed on the nitride layer. It comprises a step of forming. The present invention having such a configuration is to treat the surface of the swash plate base through a soft nitriding treatment to form a nitride layer and a porous layer, thereby providing sufficient lubricity by the porous layer and preventing wear of the swash plate base. Thus, there is an effect that can reduce the manufacturing cost. 사판, 연질화, 질화층, 다공층 Swash plate, soft nitriding, nitride layer, porous layer

Driving unit in variable swash plate compressor

본 발명은 로터와 허브 사이에 끼인 이물질이 사판의 경사각이 변경되면서 슬롯부로 이동되고, 슬롯부로 이동된 이물질이 허브의 제1 허브암부의 내측면 또는 제2 허브암부의 내측면의 어느 한 곳 또는 모두에 구동축의 길이방향을 따라 형성된 그루브를 따라 원심력에 의해 슬롯부에서 배출됨에 따라, 이물질에 의해 순간적으로 사판의 경사각이 변경되지 않아 사판의 냉매 토출량이 제어되지 않는 상태를 방지하여 가변 사판식 압축기의 신뢰성을 증대시키고, 공조장치의 원활한 작동을 유지할 수 있는 가변 사판식 압축기 구동부에 관한 것이다. According to the present invention, foreign matters sandwiched between the rotor and the hub are moved to the slot portion while the inclination angle of the swash plate is changed, and the foreign matter moved to the slot portion is either at the inner side of the first hub arm portion or the inner side of the second hub arm portion of the hub. All are discharged from the slot by centrifugal force along the grooves formed along the longitudinal direction of the drive shaft, so that the inclination angle of the swash plate is not changed instantaneously by foreign matters, thereby preventing the refrigerant discharge amount of the swash plate from being controlled. It relates to a variable swash plate type compressor drive unit that can increase the reliability of, and maintain a smooth operation of the air conditioning apparatus.

Valve body, and capacity control valve for variable displacement compressor having the same

PURPOSE: A valve body and a capacity control valve for a variable capacity compressor with the same are provided to reduce initial supply hours for refrigerant by allowing oil in the surge chamber of a compressor to rapidly flow in the axial direction of an upper rod. CONSTITUTION: A valve body includes an auxiliary working core guide unit (1114). The auxiliary working core guide unit is connected to a surge chamber on the axial center in which the auxiliary working core guide unit is joined to a connection ring (1361) in the axial direction. The auxiliary working core guide unit is formed to be shorter than the outer circumference of a connection ring joint (1112) in a side in which the auxiliary working core guide unit is joined to the connection ring in the axial direction. The auxiliary working core guide unit is formed with a first through-hole (1115) in the perpendicular direction of the axial direction to be connected to a second through-hole (1113) formed to be perpendicular to the axial direction of the connection ring joint.

Variable displacement swash plate type compressor

본 발명은 가변용량형 사판식 압축기에 관한 것이다. 본 발명에서 실린더블럭(110)의 중앙을 관통하여서는 센터보어(111)가 형성되고, 상기 센터보어(111)를 중심으로 다수개의 실린더보어(113)가 방사상으로 실린더블럭(110)을 관통하게 형성된다. 상기 실린더블럭(110)의 양단에는 각각 전방하우징(120)과 후방하우징(130)이 설치되는데, 상기 후방하우징(130)에는 상기 실린더블럭(110)과 마주보는 면으로 개구되게 가장자리부터, 토출실(131), 토출머플러(132) 및 흡입실(133)이 형성된다. 상기 토출머플러(132)는 상기 토출실(131)과 제1구획벽(131')에 의해 구획되는데, 상기 제1구획벽(131')에 다수개의 연통로(131e)가 형성되어 서로 연통된다. 따라서, 실린더보어(113)에서 압축되어 토출된 냉매는 상기 토출실(131)과 토출머플러(132)를 거쳐 외부로 전달된다. 이와 같이 본 발명에서는 후방하우징(130)에 토출머플러(132)를 일체로 형성하였다. 따라서 토출머플러(132)에 의해 압축기(100)의 외관이 커지거나 무거워지지 않게 되는 이점이 있다. The present invention relates to a variable displacement swash plate type compressor. In the present invention, a center bore 111 is formed through the center of the cylinder block 110, and a plurality of cylinder bores 113 are formed to penetrate the cylinder block 110 radially around the center bore 111 do. The front housing 120 and the rear housing 130 are installed at both ends of the cylinder block 110. The rear housing 130 is formed with openings on the opposite sides of the cylinder block 110, A discharge muffler 132, and a suction chamber 133 are formed. The discharge muffler 132 is divided by the discharge chamber 131 and the first partition wall 131 'and a plurality of communication passages 131e are formed in the first partition wall 131' to communicate with each other . Therefore, the refrigerant compressed and discharged from the cylinder bore 113 is delivered to the outside through the discharge chamber 131 and the discharge muffler 132. As described above, in the present invention, the discharge muffler 132 is integrally formed in the rear housing 130. Therefore, there is an advantage that the appearance of the compressor 100 is not increased or becomes heavy due to the discharge muffler 132. 압축기, 사판, 머플러, 후방하우징 Compressor, swash plate, muffler, rear housing

리니어 압축기

리니어 압축기가 제공된다. 본 명세서의 일 면(aspect)에 따른 리니어 압축기는 실린더와, 헤드부와 상기 헤드부의 반경 방향 외측 가장자리에서 후방으로 연장되는 습동부를 포함하고 상기 실린더의 내측에서 왕복 운동하는 피스톤과, 상기 피스톤의 후방에 배치되는 플레이트를 포함하는 서포터와, 상기 피스톤의 내측에 배치되고 외측이 상기 피스톤의 내주면에 결합되는 탄성체와, 축 방향으로 연장되고 일측이 상기 탄성체의 반경 방향 중앙 영역에 결합되고 타측이 상기 플레이트의 반경 방향 중앙 영역에 연결되는 로드를 포함한다.

Discharge valve assembly in a linear compressor

A discharge valve assembly in a linear compressor is provided to form a discharge cover with inner and outer discharge cover parts integrally with non-magnetic materials and form an orifice part to a path from the inner and outer discharge cover part, thereby improving contact between a shell and the discharge cover, and reducing pulsation of refrigerant. A discharge valve assembly in a linear compressor includes a discharge cover positioned at an end of a cylinder for forming a discharge space for compressed refrigerant discharged from a compression space. The discharge cover has an inner discharge cover part(116) mounted to the cylinder and an outer discharge cover part(118) surrounding the inner discharge cover integrally. The discharge cover is made of non-magnetic materials. Refrigerant flows from the inner discharge cover part via a hole(116h) thereof to a hole(118h) of the outer discharge cover part via a path(117), wherein the refrigerant passes through an orifice part(117a) of the path and pulsation of the refrigerant is reduced while passing the orifice part.

Variable displacement swash plate type compressor

본 발명은 가변 용량형 사판식 압축기에 관한 것으로, 토출 체크밸브(500) 또는 흡입 체크밸브(600)의 작동과 연동되어 이동하는 감지체(710)와, 상기 감지체(710)의 근접 또는 이격을 감지하는 센서(720)를 포함하는 유량 검출 기구(700)가 설치되는 것을 특징으로 한다. 이와 같은 가변 용량형 사판식 압축기는 토출 체크밸브(500) 또는 흡입 체크밸브(600)와 연동되어 작동하는 감지체(710)의 자속밀도 변화를 감지하는 센서가 흡입실(132) 또는 토출실(134)과 인접한 위치에 설치됨으로써, 종래 기술의 문제점이었던 유량 저하 현상을 방지할 수 있고, 저 유량시에도 측정값의 정확도를 유지할 수 있다. The present invention relates to a variable capacity swash plate type compressor, and more particularly to a variable capacity swash plate type compressor which includes a sensing body 710 that moves in conjunction with the operation of a discharge check valve 500 or a suction check valve 600, And a sensor 720 for detecting the flow rate of the fluid. The variable capacity swash plate type compressor is configured such that a sensor for sensing the magnetic flux density change of the sensing element 710 that operates in conjunction with the discharge check valve 500 or the suction check valve 600 is connected to the suction chamber 132 or the discharge chamber 134, it is possible to prevent the flow rate drop phenomenon, which has been a problem of the prior art, and to maintain the accuracy of the measured value even at a low flow rate.

A connectingrod for hermatic compressor

본 발명은 밀폐형 압축기의 커넥팅로드에 관한 것이다. 본 발명은 피스톤(7)에 연결되는 피스톤연결부(20)와, 상기 피스톤연결부(20)에 일단이 연결되는 몸체부(22)와, 상기 몸체부(22)의 타단에 연결되고 슬리브(26)가 개재된 상태로 크랭크축(5)의 편심핀(5b)에 면접촉하며 상기 슬리브(26)와 함께 회전가능하도록 상기 슬리브(26)가 그 내주연에 압입되는 크랭크축연결부(24)를 포함하고, 상기 크랭크축연결부(24)는 압입에 의한 상기 슬리브(26)의 내경변형이 방지되도록 상기 슬리브(26)의 형상 변경을 특정위치로 유도하기 위한 홈부(24a)가 그 내주연에 형성된다. 이러한 본 발명에 의하면, 상기 슬리브(26)가 상기 슬리브(26)에 삽입되는 편심핀(5b)과 고른 면접촉을 함으로써 상기 편심핀(5b)의 마모가 방지되고 크랭크축(5)으로부터 커넥팅로드(9)를 경유하여 피스톤(7)에 이르는 동력전달 경로에 가해지는 입력이 줄어드는 효과가 있다. The present invention relates to a connecting rod of a hermetic compressor. The present invention is connected to the piston (7), the piston connecting portion 20, the body portion 22, one end is connected to the piston connecting portion 20, and the other end of the body portion 22 is connected to the sleeve 26 Includes a crankshaft connecting portion 24 in which the sleeve 26 is press-fitted into the inner circumference thereof so as to be in surface contact with the eccentric pin 5b of the crankshaft 5 and being rotatable together with the sleeve 26. In addition, the crankshaft connecting portion 24 is formed in the inner periphery of the groove portion 24a for guiding the shape change of the sleeve 26 to a specific position so as to prevent the inner diameter deformation of the sleeve 26 by press-fitting . According to the present invention, the sleeve 26 is evenly in contact with the eccentric pin (5b) is inserted into the sleeve 26, the wear of the eccentric pin (5b) is prevented and connecting rod from the crankshaft (5) There is an effect that the input applied to the power transmission path to the piston 7 via (9) is reduced. 커넥팅로드, 크랭크축, 슬리브, 내경, 절단 Connecting rod, crankshaft, sleeve, bore, cutting

容量制御弁及び容量制御弁の制御方法

밀폐형 압축기의 토출밸브장치

본 고안은 밀폐형 압축기의 토출밸브장치에 관한 것이다. 본 고안은 압축실에서 압축된 작동유체가 빠져나가는 토출포트(28)가 천공된 밸브플레이트(20)와, 상기 밸브플레이트(20)의 토출포트(28) 내외부로 입출되면서 토출포트(28)를 통한 작동유체의 유동을 제어하는 토출밸브(30)와, 선단부가 상기 토출밸브(30)에 연결되어 토출밸브(30)의 동작을 제어하는 밸브스프링(32)을 포함하여 구성된다. 상기 토출포트(28)는 상기 밸브플레이트(20)의 일면에 요입되어 형성된 밸브요홈(26) 내에 구비되고, 상기 토출포트(28)의 가장자리에 해당되는 밸브요홈(26)의 내면의 적어도 일부를 둘러서는 상기 토출밸브(30)의 이동을 안내하는 밸브가이드(29)가 형성된다. 이와 같은 구성을 가지는 본 고안에 의한 밀폐형 압축기의 토출밸브장치에 의하면 작동유체의 압축시 데드볼륨을 최소화할 수 있게 되어 압축기의 효율이 향상되고, 토출밸브의 설치에 소요되는 공간을 최소화하여 압축기의 설계자유도가 높아지는 이점이 있다.

compressor

본 발명은 압축기에 관한 것이다. 본 발명은 케이스와, 상기 케이스 내에 제공되면서 회전축을 동작시키는 전동부 및 압축부를 포함한다. 이때, 상기 전동부와 상기 압축부 사이에는 유로가이드(60)가 설치되어 냉매 유로와 오일 유로를 분리하는데, 상기 유로가이드(60)는 서로 이격된 제1구획벽(63) 및 제2구획벽(64)을 가진다. 그리고 상기 유로가이드(60)에는 상기 유로가이드(60)의 원주방향을 따라 적어도 일부구간에서 제1구획벽(63) 및 제2구획벽(64) 사이의 가이드공간(S)을 상기 케이스(10)의 내면 방향으로 개방시키는 오일배출부(66)가 형성된다. The present invention relates to a compressor. The present invention includes a case, a transmission unit and a compression unit for operating the rotating shaft while being provided in the case. At this time, a flow path guide 60 is installed between the transmission unit and the compression unit to separate the refrigerant flow path and the oil flow path, and the flow path guide 60 includes a first partition wall 63 and a second partition wall spaced apart from each other. (64). And the guide space (S) between the first partition wall (63) and the second partition wall (64) in at least a partial section along the circumferential direction of the flow guide (60) in the case (10) ) is formed with an oil discharge part 66 that is opened toward the inner surface.

Compressor

An embodiment of the present invention relates to a compressor. The compressor according to the embodiment of the present invention comprises: a muffler housing; a barrier wall unit to divide the inner portion of the muffler housing into a first discharge muffler unit and a second discharge muffler unit; a compression unit to eject working fluid having pulsation; a connecting tube unit to supply the working fluid ejected from the compression unit, to the first discharge muffler unit; a pulsation pipe connecting the first discharge muffler unit and the second discharge muffler unit; and a discharge pipe which is connected to the second discharge muffler unit to discharge the working fluid from the second discharge muffler unit.

리니어 압축기의 냉매 압축 방법

본 발명은 압축공간이 내부에 형성된 고정부재와, 상기 고정부재 내측에 왕복 직선 운동하면서 흡입된 냉매를 압축시키며, 고유주파수(f n )를 가지는 가동부재와, 상기 가동부재와 연결되어 상기 가동부재를 왕복 직선 운동하도록 구동시키며, 운전주파수(f c )를 가지는 리니어 모터와, 상기 압축공간에 포함된 냉매가 상기 가동부재를 일방향으로 탄성 지지하는 가스 스프링과, 상기 가동부재의 양측에 상기 가동부재의 운동방향으로 탄성 지지하도록 설치되는 적어도 하나 이상의 기계 스프링을 포함하는 리니어 압축기를 이용하여, 상기 가동부재의 고유주파수(f n )를 상기 리니어 모터의 운전주파수(f c )와 동기화시키는, 리니어 압축기의 냉매 압축 방법에 관한 것이다. 리니어 압축기, 실린더, 피스톤, 리니어 모터, 스프링, 코일 스프링

가스압축기

본 발명은 가스를 압축하는 가스압축기에 관한 것으로, 압축기의 구조를 획기적으로 개선하여 소용량의 기어펌프를 이용하여 얻어진 오일의 힘을 이용하여 흡입된 저압의 가스를 고압으로 압축하여 냉동싸이클 등에 적용할 수 있도록 한 것이다. 이를 위해, 오일탱크(23) 내에 담겨진 오일(24)을 모터(21)의 구동으로 펌핑하는 기어펌프(22)와, 상기 기어펌프의 일 측에 수직으로 설치된 제1실린더(25)와, 상기 제1실린더의 내부에 승강 가능하게 설치된 피스톤로드(26)에 고정되어 각 포트(28a)(28b)에 연결된 연결관(29a)(29b)을 통해 솔레노이드밸브(30)의 절환으로 기어펌프(22)에서 펌핑된 오일(24)이 공급됨에 따라 피스톤로드(26)를 승강시키는 제1피스톤(27)과, 상기 제1실린더의 상부에 설치되어 흡입된 가스가 압축되도록 하는 제2실린더(34)와, 상기 제2실린더의 하부를 폐쇄함과 동시에 제2실린더의 내부에 있던 공기를 외부로 배출하는 공기통로(36a)를 갖는 폐쇄판(36)과, 상기 제2실린더(34)의 내부에 위치하는 피스톤로드(26)의 선단에 고정되어 가스를 압축하는 제2피스톤(35)과, 상기 제2실린더(34)의 상부에 설치된 흡,배기밸브(32)(33)로 구성된 것을 특징으로 한다.

Compressor

본 발명은 압축기에 관한것으로서, 더욱 상세하게는 하우징의 흡입실에 밸브플레이트의 일부분을 직접지지하도록 리브를 형성함으로서 흡입리드밸브의 타격시 밸브플레이트의 떨림에 의한 소음을 방지한 압축기에 관한 것이다. The present invention relates to a compressor, and more particularly, to a compressor that prevents noise due to shaking of the valve plate when the suction lead valve is hit by forming a rib to directly support a portion of the valve plate in the suction chamber of the housing. 이에 본 발명은 전,후방 하우징(120)(130)과, 상기 전,후방 하우징(120)(130)의 사이에 설치되며 다수의 실린더보어(111)를 갖는 실린더블록(110)과, 상기 실린더보어(111)내에 설치되며 구동축(150)과 함께 회전하는 사판(170)의 회전운동에 연동하여 왕복운동하는 다수의 피스톤(140)과, 상기 전,후방 하우징(120)(130) 중 흡입실(131) 및 토출실(132)을 갖는 하우징과 상기 실린더블록(110)의 사이에 설치되며 밸브플레이트(181)의 양측에 흡입리드밸브(182) 및 토출리드밸브(183)를 구비하여 이루어진 밸브유니트(180)를 포함하는 압축기에 있어서, 상기 흡입실(131)에는 상기 흡입리드밸브(182)의 타격시 밸브플레이트(181)의 떨림에 의한 소음을 방지할 수 있도록 흡입리드밸브(182)의 각 밸브판(182a)과 대응하는 위치에 밸브플레이트(181)의 일부분을 직접지지하도록 지지수단(135)이 형성되는 것을 특징으로 한다. Thus, the present invention is installed between the front and rear housings 120 and 130, the front and rear housings 120 and 130, the cylinder block 110 having a plurality of cylinder bores 111, and the cylinder A plurality of pistons 140 installed in the bore 111 and reciprocating in conjunction with the rotational motion of the swash plate 170 rotating together with the drive shaft 150 and the suction chambers of the front and rear housings 120 and 130. A valve is provided between the housing having the 131 and the discharge chamber 132 and the cylinder block 110, and includes a suction lead valve 182 and a discharge lead valve 183 on both sides of the valve plate 181. In the compressor including the unit 180, the suction chamber 131 of the suction lead valve 182 to prevent noise caused by the shaking of the valve plate 181 when the suction lead valve 182 is hit. The support means 135 is adapted to directly support a part of the valve plate 181 at a position corresponding to each valve plate 182a. It is characterized by being formed. 압축기, 하우징, 밸브플레이트, 흡입리드밸브, 흡입실, 리브 Compressor, Housing, ...

A linear compressor and a suction apparatus of the linerar compressor

본 발명에 따른 리니어 압축기의 흡입장치에는, 저압의 냉매가 유동하는 흡입공이 마련되는 피스톤; 상기 흡입공을 개폐시키도록 제공되는 흡입밸브; 및 상기 흡입밸브를 상기 피스톤에 체결하도록 마련되는 체결부재가 포함되고, 상기 흡입밸브에는, 상기 체결부재에 의해서 체결되는 고정부; 및 상기 고정부를 중심으로 대칭되는 구조로 서로 이격되고, 상기 흡입공을 개폐시키는 포트부가 적어도 두 개 포함되고, 상기 포트부에는, 상기 포트부에서 방사방향으로 바깥쪽 외각을 이루는 원주부; 인접하는 다른 포트부와 이격하도록 상기 고정부에서 방사방향으로 연장되는 방사상부; 상기 원주부와 상기 방사상부를 연결하는 연결부; 및 상기 포트부의 내부에서 상기 흡입공으로 흡입되는 유체가 통과하는 유동공이 포함된다. 본 발명에 따르면, 흡입밸브의 빠른 응답성과 넓은 유로면적을 확보하여 압축기의 고속 운전 시에도 충분한 유량을 확보할 수 있고, 흡입밸브의 고유주파수를 높게하여 소음, 진동, 및 파손의 우려가 없고, 흡입밸브의 파손을 억제하여 충분한 수명을 얻을 수 있다. In the suction device of the linear compressor according to the present invention, a piston provided with a suction hole through which a low-pressure refrigerant flows; A suction valve provided to open and close the suction hole; And a fastening member provided to fasten the suction valve to the piston, wherein the suction valve includes a fixing part fastened by the fastening member; And at least two port portions spaced apart from each other in a structure symmetrical around the fixing portion and opening and closing the suction hole, wherein the port portion includes: a circumferential portion forming an outer outer shell radially from the port portion; A radial portion extending in a radial direction from the fixing portion so as to be spaced apart from other adjacent port portions; A connection part connecting the circumferential part and the radial part; And a flow hole through which the fluid sucked into the suction hole passes through the port part. According to the present invention, a quick response of the suction valve and a wide flow path area are secured to ensure sufficient flow rate even during high-speed operation of the compressor, and there is no fear of noise, vibration, and damage by increasing the natural frequency of the suction valve, Sufficient life can be obtained by suppressing damage to the suction valve.

Apparatus and method for controlling compressor, and refrigerator having the same

압축기 제어 장치 및 이를 포함한 냉장고가 개시된다. 본 발명의 실시 예들은 교류 스위치를 이용하여 두 대의 압축기의 운전을 제어함으로써 소자의 사용을 최소화하면서 압축기 용량을 확대하고 시스템의 운전 효율을 증대한다. 본 발명의 실시 예들은 두 대의 압축기를 이용하여 부하나 냉력에 대응하여 복수의 운전 모드를 사용할 수 있다. 또, 본 발명은 두 개의 교류 스위치로 구성된 하나의 드라이브를 이용하여 두 대의 압축기를 개별 또는 동시 운전함으로써 시스템의 구성을 간소화하여 비용을 줄일 수 있다. A compressor control device and a refrigerator including the same are disclosed. Embodiments of the present invention increase the compressor capacity and increase the operating efficiency of the system while minimizing the use of the elements by controlling the operation of the two compressors by using the AC switch. Embodiments of the present invention can use a plurality of operation modes in response to cooling or cooling by using two compressors. In addition, the present invention can reduce the cost by simplifying the system configuration by operating two compressors individually or simultaneously using one drive composed of two AC switches.

리니어 압축기

리니어 압축기가 제공된다. 본 명세서의 일 면(aspect)에 따른 리니어 압축기는 바디부와 상기 바디부의 전방에서 반경 방향으로 연장되는 플랜지부와 상기 플랜지부의 전면과 상기 바디부의 내주면을 연통하는 베어링 연통홀을 포함하는 프레임과, 상기 바디부에 결합되는 실린더와, 상기 실린더의 안에 배치되어 축 방향으로 왕복 운동하는 피스톤과, 상기 프레임에 배치되어 압력에 따라 상기 베어링 연통홀을 개폐하는 밸브 부재를 포함한다.

旋转式压缩机及旋转式压缩机的制造方法

本发明涉及一种旋转式压缩机及旋转式压缩机的制造方法，在具有叶片‑滚子结合型结构的旋转式压缩机中，通过控制滚子的机械特性和制造方法来提高生产率和可靠性。所述旋转式压缩机包括结合槽部，所述结合槽部位于滚子的外周面的一侧，具有从滚子的外径朝向滚子的内径方向的圆弧形状，用于结合叶片和滚子，在所述结合槽部的表面包括四氧化三铁(ferrosoferric oxide,Fe 3 O 4 )膜。

capacity control valve

(과제)밸브부의 개변도(開弁度)에 따라 용량 가변형 압축기의 유량 또는 압력을 제어하는 용량 제어 밸브에 있어서, 용량 가변형 압축기의 운전 효율을 향상시킬 수 있는 용량 제어 밸브를 제공하는 것을 목적으로 하고 있다. (해결 수단)밸브부의 개변도에 따라 가변 용량 압축기의 유량 또는 압력을 제어하는 용량 제어 밸브(1)에 있어서, 제1 밸브실(14), 제2 밸브실(15) 및 제3 밸브실(16)을 갖는 밸브 본체(10)와, 제1 밸브실(14)과 제3 밸브실(16)을 연통하는 중간 연통로(26), 제1 밸브실(14)에 배열 형성되는 제1 밸브부(21a), 제3 밸브실(16)과 제2 밸브실(15)과의 연통을 개폐하는 제2 밸브부(21b), 및, 상기 제3 밸브실과 상기 중간 연통로를 연통하는 제3 연통공을 갖는 밸브체(20)와, 밸브체(20)와 접속되는 제1 플런저를 갖는 솔레노이드(30)와, 솔레노이드(30)와 밸브체(20)와의 사이에 배열 설치되는 제2 플런저(37)를 구비한다. (Project) To provide a capacity control valve capable of improving the operating efficiency of a variable capacity compressor in a capacity control valve for controlling the flow rate or pressure of a variable capacity compressor according to the degree of change of the valve part are doing (Solution Means) In the capacity control valve (1) for controlling the flow rate or pressure of the variable capacity compressor according to the degree of opening of the valve unit, a first valve chamber (14), a second valve chamber (15) and a third valve chamber ( A valve body (10) having a valve body (16), an intermediate communication path (26) for communicating the first valve chamber (14) and the third valve chamber (16), and a first valve arranged in a first valve chamber (14) A portion 21a, a second valve portion 21b that opens and closes communication between the third valve chamber 16 and the second valve chamber 15, and a third portion that communicates the third valve chamber and the intermediate communication path A valve body 20 having a communication hole, a solenoid 30 having a first plunger connected to the valve body 20, and a second plunger arranged between the solenoid 30 and the valve body 20 ( 37) is provided.

A swash plate type compressor

본 발명은 내부에 다수의 실린더보어가 형성된 실린더블록, 실린더블록 내에 회전 가능하게 설치되고 구동력을 전달받아 회전되는 구동축, 구동축에 경사지게 설치되고 실린더블록의 내부에 형성된 사판실에서 회전되는 사판, 사판의 회전에 따라 실린더보어에서 직선 왕복 운동하며 냉매를 압축시키는 다수의 피스톤, 외부로부터 실린더블록의 내부로 냉매가 흡입되도록 실린더블록에 형성된 흡입구, 및 흡입구에 형성되며 흡입구를 통과하는 냉매의 유동 방향이 전환되도록 하는 전환부를 포함하는 사판식 압축기에 관한 것이다. The present invention provides a cylinder block having a plurality of cylinder bores therein, a drive shaft rotatably installed in the cylinder block and being rotated by receiving a driving force, the swash plate and the swash plate being inclined to the drive shaft and installed in the cylinder block. A plurality of pistons that linearly reciprocate in the cylinder bore as they rotate and compress the refrigerant, an inlet formed in the cylinder block so that the refrigerant is sucked into the cylinder block from the outside, and a flow direction of the refrigerant formed in the inlet and passing through the inlet is switched. It relates to a swash plate compressor including a switching unit to be.

Compressor

압축기가 제공된다. 본 명세서의 일 면(aspect)에 따른 압축기는 실린더 내부에 흡입된 냉매를 압축하여 토출하는 압축기에 있어서, 원통 형상의 실린더; 상기 실린더의 안에 배치되고, 축 방향으로 왕복 운동하는 피스톤; 및 상기 실린더의 내측면에 압입 결합되는 부시(bush)를 포함하고, 상기 압입 결합 전 상기 부시의 외경의 크기와 상기 실린더의 내경의 크기 차이는 80㎛와 120㎛ 사이이다. A compressor is provided. A compressor according to an aspect of the present specification is a compressor for compressing and discharging refrigerant sucked into a cylinder, the compressor comprising: a cylindrical cylinder; a piston disposed in the cylinder and reciprocating in an axial direction; and a bush press-fitted to the inner surface of the cylinder, wherein a size difference between an outer diameter of the bush and an inner diameter of the cylinder before the press-fitting is between 80 µm and 120 µm.

Apparatus for reducing eccentric abrasion reciprocating compressor

본 발명은 왕복동식 압축기의 편마모 저감 장치에 관한 것으로, 제1 피스톤과 프레임의 어느 한 쪽에는 구 형상의 가동연결부를 구비하는 반면 다른 한 쪽에는 상기한 가동연결부가 삽입되어 전방향으로 움직일 수 있도록 홈 형상의 고정연결부를 구비하거나 또는 제1 피스톤과 제2 피스톤의 어느 한 쪽에는 구 형상의 가동연결부를 구비하는 반면 다른 한 쪽에는 상기한 가동연결부가 삽입되어 전방향으로 움직일 수 있도록 홈 형상의 고정연결부를 구비함으로써, 피스톤이 실린더와 항상 동심을 유지하도록 하여 실린더와 피스톤 사이의 편마모를 방지할 수 있고 이를 통해 압축기의 효율과 신뢰성을 높일 수 있다.

Swash plate type compressor

본 발명은 사판식 압축기에 관한 것으로, 냉매의 유동을 조절하는 개폐코어(520)의 작동시 발생하는 떨림소음을 방지할 수 있는 흡입 체크밸브(500)가 설치되는 것을 특징으로 한다. 이와 같은 사판식 압축기는 흡입 체크밸브의 스프링(S)이 개폐코어(520) 또는 케이스(510)와 접촉되는 스프링 안착면(515,522aa)에 경사 또는 단차를 형성하여 개폐코어(520)의 측면 중 일정 부분이 케이스(510)의 내주면에 밀착되어 작동하도록 함으로써, 개폐코어(520)의 작동시 떨림소음의 발생이 방지될 수 있게 된다. The present invention relates to a swash plate type compressor, and is characterized in that a suction check valve (500) is installed to prevent vibration noise generated during operation of an opening / closing core (520) for controlling the flow of refrigerant. Such a swash plate type compressor is configured such that the spring S of the suction check valve forms a slope or a step on the spring seating surfaces 515 and 522aa in contact with the opening / closing core 520 or the case 510, The operation of the opening / closing core 520 can be prevented by making a certain portion of the case 510 closely contact with the inner circumferential surface of the case 510.

스크롤 압축기 및 이를 구비한 공기조화장치

본 발명에 따른 스크롤 압축기 및 이를 구비한 공기조화장치는, 케이싱의 내부공간으로 배출되는 냉매를 상기 냉동사이클로 배출하는 냉매토출관; 상기 케이싱의 내부공간에서 상기 냉매토출관의 주변에 구비되는 벤츄리관; 및 제1 단은 상기 벤츄리관에 연결되고, 상기 제1 단의 반대쪽인 제2 단은 상기 냉매토출관보다 하측에서 상기 케이싱의 내부공간에 연통되는 액냉매배출관을 포함함으로써, 케이싱의 내부공간에 액냉매가 과도하게 적체되는 것을 억제할 수 있다. .

Variable displacement swash plate type compressor

본 발명은, 크랭크실에 배치된 사판에 결합되어 왕복 운동하는 복수개의 피스톤들을 이용하여, 흡입실로부터 흡입된 냉매를 가압한 후 토출실로 토출하는 용량 가변형 사판식 압축기에 있어서, 상기 크랭크실과 상기 흡입실을 연통시키는 CS홀에 구비되어, 상기 CS홀을 유동하는 상기 냉매의 유량을 조절하는 CS조절밸브를 포함하고, 상기 CS조절밸브는 내부에 밸브실이 마련되고, 상기 크랭크실과 상기 흡입실을 서로 연통시키는 상시유로와, 상기 크랭크실과 상기 흡입실을 서로 연통시키되 상기 밸브실을 경유하는 가변유로와, 상기 크랭크실과 상기 밸브실과 서로 연통하여 상기 크랭크실의 압력을 상기 밸브실로 전달하는 가압유로가 각각 형성된 밸브몸체; 및 상기 밸브실에서 왕복 이동이 가능하도록 구비되고, 상기 크랭크실의 압력에 따라 왕복 이동하여 상기 가변유로를 개폐하는 작동부를 포함 하되, 상기 밸브몸체는, 개방된 일측으로부터 내부에 밸브실이 형성되고, 중앙부에 상기 가압유로를 형성하도록 상기 밸브실과 연통하는 관통홀이 형성되고, 상기 관통홀의 외주변에 이격되게 상기 상시유로를 형성하도록 제1상시홀이 관통 형성되어 있으며, 상기 관통홀의 외주변에 이격되게 상기 가변유로를 형성하도록 상기 밸브실과 연통되는 제1가변홀이 형성된 밸브바디와, 상기 밸브실을 밀폐하도록 상기 밸브바디의 타측에 결합하고, 상기 상시유로를 형성하도록 상기 제1상시홀과 연통되는 제2상시홀이 관통 형성되어 있으며, 중앙부에 상기 가변유로를 형성하도록 상기 밸브실과 연통되는 제2가변홀이 형성된 밸브시트를 포함하며, 상기 관통홀의 통과 단면적은 상기 제1상시홀 및 상기 제1가변홀 각각의 통과 단면적보다 큰 것을 특징으로 하는 용량 가변형 사판식 압축기를 제공한다. 따라서 흡입실과 크랭크실을 연통시키는 CS홀에 CS조절밸브를 구비하여, 운전에 따라 CS홀의 냉매 토출량을 조절하여 소모동력을 저감시킬 수 있으며, 초기 운전 시 크랭크실과 흡입실의 토출량을 기존대비 증대시킴으로써 액냉매에 의한 작동 지연을 개선할 수 있다. The present invention provides a variable displacement swash plate type compressor that pressurizes a refrigerant sucked from a suction chamber and discharges it to a discharge chamber by using a plurality of pistons coupled to a swash plate disposed in a crank chamber, and then discharged to a discharge chamber. It is provided in the CS hole for communicating the chamber, including a CS control valve for adjusting the flow rate of the refrigerant flowing through the CS hole, the CS control valve is provided with a valve chamber therein, the crank chamber and the suction chamber A constant flow passage communicating with each other, a crank chamber and a suction passage communicating with each other, and a passage passing through the valve chamber, and a pressurizing passage communicating with the crank chamber and the valve chamber to transfer the pressure of the crank chamber to the valve chamber. Valve bodies respectively formed; And an operation part provided to enable ...

Device for fixing inner stator of reciprocating compressor

본 발명은 왕복동식 압축기의 내측고정자 고정장치에 관한 것으로, 본 발명은 케이싱의 내부에 탄력적으로 지지하여 설치하는 프레임과, 프레임에 외측고정자와 내측고정자를 고정 설치하고 그 외측고정자와 내측고정자 사이에 개재한 가동자가 직선으로 왕복운동을 하는 왕복동모터와, 왕복동모터의 가동자에 결합하여 프레임에 고정한 실린더의 내부에서 직선으로 왕복운동을 하면서 냉매가스를 압축하는 피스톤과, 피스톤을 탄력 지지하여 공진운동을 유도하는 복수 개의 공진스프링을 포함한 왕복동식 압축기에 있어서, 내측고정자의 일측면에 프레임을 밀착하고, 그 프레임의 내주면에 용접부재를 밀착 지지하며, 용접부재와 내측고정자를 용접하여 고정함으로써, 지지돌부의 길이를 줄여 정밀 가공할 부위를 감소시키고 이를 통해 제3 프레임에 대한 생산비용을 절감할 수 있을 뿐만 아니라 제3 프레임을 주물은 물론 판금 작업으로도 제작할 수 있어 생산비용을 절감 및 생산성 향상을 기대할 수 있다. The present invention relates to an inner stator fixing device of a reciprocating compressor, and the present invention relates to a frame for resiliently supporting and installing the inside of the casing, the outer stator and the inner stator fixed to the frame between the outer stator and the inner stator Reciprocating motor where the intervening mover reciprocates linearly, piston reciprocating linearly inside the cylinder fixed to the frame coupled to the mover of the reciprocating motor, compressing the refrigerant gas, and resonant movement by elastically supporting the piston. In the reciprocating compressor including a plurality of resonant springs to induce a, the frame is in close contact with one side of the inner stator, the welding member is in close contact with the inner circumferential surface of the frame, by welding and fixing the welding member and the inner stator, Reduce the length of the protrusions to reduce the area to be precision machined and thereby the third frame For not only to reduce the production cost as well, and can also produce a casting and the third frame as well as a sheet metal working can be expected to improve productivity and reduce production costs.

Apparatus and method for controlling compressor

압축기 제어장치 및 압축기 제어방법이 개시된다. 이에 의하면, 본 발명의 실시예에 따른 압축기 제어장치 및 압축기 제어방법은, 상용전원의 입력전압과, 압축기 모터의 모터전압과, 압축기 모터의 모터전류를 검출하고, 이를 이용하여 구비된 캐패시터의 전압값과 트라이악의 전압값을 산출할 수 있다. 그에 따라 추가적인 오피엠프(OPAMP)나 또는 캐패시터전압을 측정하기 위한 별도 센서가 불필요하여 비용이 절감된다. A compressor control device and a compressor control method are disclosed. According to the present invention, the compressor control apparatus and the compressor control method according to the present invention detect the input voltage of the commercial power supply, the motor voltage of the compressor motor, and the motor current of the compressor motor, Value and the voltage value of the triac can be calculated. Accordingly, additional OPAMPs or separate sensors for measuring the capacitor voltage are unnecessary, thereby reducing the cost.

Rotary compressor having a combined vane-roller structure

본 발명은 결합형 베인-롤러 구조를 가지는 로터리 압축기에서 베인의 재료 및 제조 방법의 제어를 통해 생산성과 신뢰성을 향상시킨 로터리 압축기에 관한 것이다. 본 발명에 따르면, 압축 공간을 포함하는 실린더; 상기 실린더 내에서 냉매를 압축하는 환형 형상의 롤러; 상기 압축 공간 내에서 흡입 공간과 압축 공간을 나누고 상기 롤러와 결합되는 베인;을 포함하며, 상기 베인은 질소 화합물을 포함하는 백색층의 표면을 가지는, 로터리 압축기를 제공한다. The present invention relates to a rotary compressor having improved productivity and reliability through control of a vane material and a manufacturing method in a rotary compressor having a combined vane-roller structure. According to the present invention, a cylinder including a compression space; An annular roller for compressing a refrigerant in the cylinder; And a vane that divides a suction space and a compression space within the compression space and is coupled to the roller, wherein the vane has a surface of a white layer containing a nitrogen compound, and provides a rotary compressor.

Muffler assembly for linear compressor

본 발명에 따른 리니어 압축기의 머플러 어셈블리는 냉매가 유,출입되는 유입관 및 유출관이 설치된 쉘과, 상기 쉘 내부에 설치되는 실린더 내부에 왕복 직선 운동하면서 그 사이에 압축공간을 형성하여 냉매를 상기 압축공간에 흡입하여 압축시킨 다음, 토출시키는 피스톤과, 상기 쉘의 유입관 내측에 위치되어 입,출구가 축방향으로 선,후단에 형성된 원통 형상의 지지부재와, 상기 지지부재 내측의 입,출구 사이에 축방향으로 나열되어 냉매의 유동공간을 급격히 팽창/감소시키거나, 냉매의 유동저항을 증가시키는 내부 소음관 및 격벽과, 상기 지지부재의 출구에 일단이 고정된 상태에서 타단이 상기 피스톤 내측에 축방향으로 길게 돌출되도록 설치되어 냉매가 유동되는 외부 소음관으로 이루어지고, 상기 내부 소음관 및 격벽과 외부 소음관은 냉매가 직접 접촉된 상태에서 유동됨에 따라 열전달로 인하여 발생될 수 있는 열손실을 줄이기 위하여 열전달률이 낮은 플라스틱 재질로 제작되기 때문에 열손실을 줄일 수 있을 뿐 아니라 가공비 및 재료비를 절감시킬 수 있어 생산비용을 줄일 수 있다. The muffler assembly of the linear compressor according to the present invention has a shell in which the inflow and outflow pipes of the refrigerant flow in and out, and a compression space therebetween while forming a compression space therebetween while reciprocating linear movement inside the cylinder installed inside the shell. A piston which is sucked into the compression space and compressed, and then discharged, a cylindrical support member which is located inside the inlet pipe of the shell and whose inlet and outlet are formed in the line and the rear end in the axial direction, and the inlet and the outlet inside the support member An inner noise pipe and a partition wall arranged in the axial direction to rapidly expand / reduce the flow space of the refrigerant, or increase the flow resistance of the refrigerant, and the other end inside the piston with one end fixed to the outlet of the support member. It is installed so as to protrude in the axial direction in the long direction made of an external sound pipe for the refrigerant flow, the internal sound pipe and the partition and the external sound pipe is a refrigerant Is made of plastic material with low heat transfer rate in order to reduce heat loss that may be caused by heat transfer as it flows in direct contact, and not only can reduce heat loss but also reduce processing cost and material cost. Can be reduced. 리니어 압축기, 실린더, 피스톤, 머플러, 소음관, 격벽, 플라스틱 Linear compressor, ...

Compressor

본 발명은 압축기에 관한 것으로서, 냉매를 수용하는 흡입실; 상기 흡입실로부터 냉매를 흡입하고 압축하는 압축실; 상기 압축실로부터 토출되는 냉매를 수용하는 토출실; 및 상기 흡입실 및 상기 토출실을 상기 압축실과 연통 및 차폐시키는 밸브기구;를 포함하고, 상기 밸브기구는, 흡입공과 토출공을 갖는 밸브 플레이트; 상기 흡입공을 개폐하는 흡입 리드 및 상기 압축실과 상기 토출공을 연통시키는 토출안내공을 갖는 흡입 리드 플레이트; 및 상기 토출공을 개폐하는 토출 리드 및 상기 흡입실과 상기 흡입공을 연통시키는 흡입안내공을 갖는 토출 리드 플레이트;를 포함하고, 상기 흡입공과 상기 토출공 중 적어도 하나는 기준점을 중심으로 방사형으로 배열된 복수의 슬롯을 포함하고, 상기 흡입 리드와 상기 토출 리드 중 적어도 하나는 상기 기준점에 대향되는 위치에 관통공을 포함할 수 있다. 이에 따라, 흡입실로부터 압축실로 유동되는 냉매의 유량을 증가시키고, 흡입 시 압력 강하를 개선하며, 성능 및 효율을 향상시킬 수 있다. 그리고, 압축실로부터 토출실로 유동되는 냉매의 유량을 증가시키고, 과압축을 개선하며, 성능 및 효율을 향상시킬 수 있다.

Linear compressor

본 실시예에 따른 리니어 압축기는, 축방향으로 왕복운동하는 피스톤; 및 상기 피스톤의 반경방향 외측에 구비되어 상기 피스톤을 수용하며, 상기 피스톤과 함께 압축공간을 형성하는 실린더;를 포함하고, 상기 실린더는, 상기 실린더의 외주면에서 내주면으로 관통되는 가스구멍과, 상기 가스구멍에 연통되어 상기 실린더의 내주면에 함몰지게 형성되는 가스포켓을 포함하며, 상기 가스포켓은 축방향 길이가 원주방향 길이보다 길게 형성될 수 있다. 이에 따라, 피스톤에 대한 가스베어링의 부상력이 향상되면서 피스톤의 표면이 손상되는 것을 억제할 수 있다. The linear compressor according to this embodiment includes: a piston reciprocating in an axial direction; and a cylinder provided on a radially outer side of the piston to accommodate the piston and forming a compression space together with the piston, wherein the cylinder includes a gas hole passing through an inner circumferential surface from an outer circumferential surface of the cylinder, and the gas and a gas pocket communicating with the hole to be recessed in the inner circumferential surface of the cylinder, and the gas pocket may be formed to have an axial length longer than a circumferential length. Accordingly, while the levitation force of the gas bearing with respect to the piston is improved, it is possible to suppress damage to the surface of the piston.

A linear compressor

본 발명은 리니어 압축기에 관한 것이다. 본 발명의 실시예에 따른 리니어 압축기에는, 냉매 흡입부가 구비되는 쉘; 상기 쉘의 내부에 제공되는 실린더; 상기 실린더의 내부에서 왕복 운동하며, 내부에 냉매가 유동하는 유동 공간부를 형성하는 피스톤; 상기 피스톤에 구동력을 부여하며, 영구자석이 구비되는 모터 어셈블리; 상기 피스톤의 일측 단부에서 반경 방향으로 연장되며, 상기 피스톤의 유동 공간부에 연통되는 개구부 및 상기 개구부 외측의 결합면을 가지는 플랜지부; 상기 플랜지부의 결합면에 결합되며, 다수의 스프링에 의하여 지지되는 서포터; 및 상기 결합면으로부터 돌출되어, 상기 플랜지부와 서포터의 체결 과정에서 상기 플랜지부의 변형을 가이드 하는 보강부재가 포함된다. The present invention relates to a linear compressor. According to an embodiment of the present invention, a linear compressor includes a shell having a refrigerant suction unit; A cylinder provided inside the shell; A piston reciprocating in the cylinder and forming a flow space in which a refrigerant flows; A motor assembly imparting a driving force to the piston and having a permanent magnet; A flange portion extending radially from one end of the piston, the flange portion having an opening communicating with a flow space of the piston and an engaging surface outside the opening; A supporter coupled to an engagement surface of the flange part and supported by a plurality of springs; And a reinforcing member protruding from the coupling surface to guide the deformation of the flange portion during the fastening of the flange portion and the supporter.

Refrigerant circuit for swash plate type compressor

본 발명은 사판식 압축기의 냉매회로에 관한 것으로서, 더욱 상세하게는 로드실에 걸리는 과도한 압력을 흡입포트로 바이패스(bypass)시켜 체크밸브의 헌팅(hunting)현상을 방지하는 사판식 압축기의 냉매회로에 관한 것이다. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerant circuit of a swash plate type compressor, and more particularly, to a refrigerant circuit of a swash plate type compressor which bypasses an excessive pressure applied to a load chamber to a suction port to prevent a hunting phenomenon of a check valve .

Compressor

압축기가 개시된다. 본 명세서에 따른 압축기는 실린더 내부에 흡입된 냉매를 압축하여 토출하는 압축기에 있어서, 상기 실린더를 지지하는 프레임; 및 상기 프레임의 전방에 배치되는 토출 커버 조립체를 포함하고, 상기 토출 커버 조립체와 상기 프레임 사이에는 가스층이 형성된다. The compressor is started. A compressor according to the present specification is a compressor for compressing and discharging refrigerant sucked into a cylinder, the compressor comprising: a frame supporting the cylinder; and a discharge cover assembly disposed in front of the frame, wherein a gas layer is formed between the discharge cover assembly and the frame.

Piston assembly and reciprocating compressor including the same

提供一种与旋转轴的旋转联动地进行往复运动的同时压缩流体的活塞组装体及包括该活塞组装体的往复式压缩机。本实用新型的一方面的活塞组装体包括：连杆，在所述连杆的小端部沿横向形成有第一小端部孔且沿纵向形成有第二小端部孔；活塞，横截面形成为管状，且在外周面沿纵向形成有活塞孔；第一活塞销，横向地插入所述第一小端部孔，且在所述第一活塞销的中央部与所述第二小端部孔对应地沿纵向形成有第一活塞销孔；以及第二活塞销，纵向地插入所述活塞孔和所述第二小端部孔及所述第一活塞销孔。

Linear compressor

본 발명은 장착구가 중심에 구비되고, 오일이 유동되는 오일순환유로가 내부에 구비된 자성 재질의 프레임; 프레임의 장착구에 일단이 고정되고, 냉매가 압축되는 압축공간이 내부에 구비된 실린더; 실린더 내부에서 왕복 직선 운동하면서 냉매를 압축시키는 피스톤; 피스톤을 왕복 직선 운동시키는 영구자석을 포함하는 리니어 모터; 프레임의 일면에 실린더 일단을 덮어주도록 설치되고, 압축공간으로부터 토출되는 냉매를 조절하는 토출밸브 어셈블리; 프레임의 일면에 오일순환유로를 덮어주도록 설치되고, 오일순환유로를 통하여 펌핑되는 오일을 조절하는 오일밸브 어셈블리; 그리고, 토출밸브 어셈블리와 오일밸브 어셈블리 사이에 설치되는 비자성 재질의 구획부;를 포함하는 것을 특징으로 하는 리니어 압축기를 제공한다. The present invention is equipped with a mounting hole in the center, the frame of the magnetic material is provided with an oil circulation passage through which the oil flows; A cylinder having one end fixed to a mounting hole of the frame and having a compression space therein compressed with a refrigerant; A piston for compressing the refrigerant while reciprocating linear motion inside the cylinder; A linear motor including a permanent magnet for reciprocating linear movement of the piston; A discharge valve assembly installed on one surface of the frame to cover one end of the cylinder and controlling the refrigerant discharged from the compression space; An oil valve assembly installed on one surface of the frame to cover the oil circulation passage and adjusting oil pumped through the oil circulation passage; And, it provides a linear compressor comprising a; partition portion of the non-magnetic material is installed between the discharge valve assembly and the oil valve assembly. 리니어 압축기, 프레임, 리니어 모터, 영구자석, 토출밸브 어셈블리, 오일밸브 어셈블리, 구획부, 자성, 비자성 Linear compressor, frame, linear motor, permanent magnet, discharge valve assembly, oil valve assembly, compartment, magnetic, nonmagnetic

Linear compressor

본 발명에 따른 압축기는 토출 파이프 중에서 진동량이 큰 부분에 코일 웨이트가 복수회 감겨, 복수회 감긴 코일 웨이트부가 진동량이 큰 부분의 메스를 추가한 역할을 함에 따라, 토출 파이프를 원하는 주파수로 조정 할 수 있고, 토출 파이프를 복수회 감을 필요가 없게 되어, 압축기의 내부 공간을 효율적으로 활용 할 수 있고, 불량률을 최소화하며, 비용이 저감되는 이점이 있다. In the compressor according to the present invention, the coil weight is wound a plurality of times on a portion having a large vibration amount in the discharge pipe, and the coil weight portion wound at the plurality of times serves to add a scalpel of a portion having a large vibration amount, thereby adjusting the discharge pipe to a desired frequency. In addition, it is not necessary to wind the discharge pipe a plurality of times, the internal space of the compressor can be utilized efficiently, the defect rate is minimized, and the cost is reduced. 압축기, 리니어 모터, 쉘, 압축부, 토출 파이프, 코일 웨이트 Compressor, Linear Motor, Shell, Compression Part, Discharge Pipe, Coil Weight

swash plate type compressor

본 발명은 사판식 압축기에 관한 것이다. 본 발명에서는 센터보어(111)를 관통하여 설치되어 회전되고 사판(148)과 결합하여 함께 회전되는 회전축(140)에 스플라인부(140')가 구비된다. 상기 스플라인부(140')는 허브(170)의 스플라인부(172)와 결합되어 풀리(160)의 구동력을 전달받아 회전축(140)이 회전될 수 있도록 한다. 이때, 상기 스플라인부(140')에는 상기 회전축(140)과 허브(170)의 결합방향을 따라 가이드부(A)와 압입부(B)가 연속적으로 구비되고, 상기 가이드부(A)의 폭(W1)과 높이(H1)는 상기 압입부(B)를 향할수록 점차적으로 커지도록 형성된다. 이에 따라, 본 발명에서는 회전축(140)과 허브(170) 사이의 조립시 결합력은 일정 이하로 유지하면서, 동시에 압축기(100)의 작동 중에 둘 사이의 결합력이 커지도록 하여 스플라인부(140')의 마모를 방지하게 된다. The present invention relates to a swash plate type compressor. In the present invention, the spline portion 140 'is provided on the rotation shaft 140 which is installed through the center bore 111 and rotates and is coupled with the swash plate 148 and rotated together. The spline portion 140 'is coupled with the spline portion 172 of the hub 170 to receive the driving force of the pulley 160 to rotate the rotary shaft 140. At this time, a guide portion A and a press-fit portion B are continuously provided in the spline portion 140 'along the coupling direction of the rotary shaft 140 and the hub 170, and the width of the guide portion A (W1) and the height (H1) are gradually increased toward the press-in portion (B). The coupling force between the rotating shaft 140 and the hub 170 is maintained at a constant value or less while the coupling force between the rotating shaft 140 and the hub 170 is increased during operation of the compressor 100, Thereby preventing abrasion. 사판, 압축기, 제어밸브 Swash plate, compressor, control valve

Rotary compressor

로터리 압축기가 제공된다. 본 명세서의 일 면(aspect)에 따른 로터리 압축기는 외주면에 형성되는 돌출부를 포함하는 회전축; 상기 회전축을 반경 방향으로 지지하는 제1 및 제2 베어링; 상기 제1 베어링과 상기 제2 베어링의 사이에 배치되고, 압축 공간을 형성하는 실린더; 상기 압축 공간에 배치되고, 상기 회전축에 결합되어 회전에 따라 냉매를 압축시키는 로터; 및 상기 로터에 슬라이드 가능하게 삽입되고, 상기 실린더의 내주면에 각각 접촉되어 상기 압축 공간을 복수의 영역으로 분리시키는 적어도 하나의 베인을 포함하고, 상기 로터는 내주면에 형성되고 상기 돌출부와 대향하는 홈을 포함한다. A rotary compressor is provided. A rotary compressor according to an aspect of the present specification includes a rotary shaft including a protrusion formed on an outer circumferential surface; first and second bearings supporting the rotation shaft in a radial direction; a cylinder disposed between the first bearing and the second bearing and forming a compression space; a rotor disposed in the compression space and coupled to the rotation shaft to compress the refrigerant according to rotation; and at least one vane slidably inserted into the rotor and in contact with the inner circumferential surface of the cylinder to separate the compression space into a plurality of regions, wherein the rotor includes a groove formed on the inner circumferential surface and facing the protrusion include

Linear compressor

리니어 압축기가 제공된다. 본 명세서의 일 면(aspect)에 따른 리니어 압축기는 쉘과, 바디부와 상기 바디부의 전방에서 반경 방향으로 연장되는 플랜지부를 포함하고 상기 쉘의 안에 배치되는 프레임과, 상기 바디부에 결합되는 실린더; 상기 실린더의 안에 배치되어 축 방향으로 왕복 운동하는 피스톤과, 상기 플랜지부의 외주면에 결합되고, 상기 쉘의 내측면과 접촉하는 전달 부재를 포함한다.

Scroll compressor

본 발명은, 모터와, 상기 모터와 결합되는 회전축이 내부에 수용되는 메인하우징; 상기 메인하우징의 일 측에 설치되는 고정스크롤; 상기 메인하우징과 고정스크롤의 사이에 배치되며, 상기 고정스크롤과의 사이에 냉매가 압축되는 압축실을 형성하고, 상기 회전축에 의해 공전하는 선회스크롤; 및 상기 메인하우징과 회전스크롤의 사이에 배치되며, 상기 회전축이 관통되고, 상기 선회스크롤과의 사이에 배압실을 형성하는 메인프레임을 포함하되, 상기 회전축은, 상기 배압실과 연통되는 연통유로가 형성되며, 상기 선회스크롤은, 상기 메인프레임과의 사이에 배압실이 형성되는 선회경판과, 상기 선회경판의 일 측에 연결되며, 냉매를 압축시키는 선회랩과, 상기 선회랩의 중심부에 연결되며, 상기 회전축이 관통되고, 상기 연통유로와 선택적으로 연통되는 배압홀이 형성된 결합부를 포함하는 스크롤 압축기를 제공한다.

Rotary compressor having a combined vane-roller structure

본 발명은 결합형 베인-롤러 구조를 가지는 로터리 압축기에서 롤러의 기계적 특성 및 제조 방법의 제어를 통해 생산성과 신뢰성을 향상시킨 로터리 압축기에 관한 것이다. 본 발명에 따르면, 롤러의 외주면의 일측에 위치하고 롤러의 외경으로부터 롤러의 내경 방향으로 원호 형상을 가지며 베인과 롤러를 결합하는 결합 홈부를 포함하고, 상기 결합 홈부의 표면에 ferrosoferric oxide(Fe 3 O 4 ) 막을 포함하는 로터리 압축기를 제공한다. The present invention relates to a rotary compressor having improved productivity and reliability through control of mechanical properties and manufacturing methods of rollers in a rotary compressor having a combined vane-roller structure. According to the present invention, it is located on one side of the outer circumferential surface of the roller and has an arc shape in the inner diameter direction of the roller from the outer diameter of the roller, and includes a coupling groove for coupling the vane and the roller, and ferrosoferric oxide (Fe 3 O 4) on the surface of the coupling groove ) It provides a rotary compressor comprising a membrane.

Compressor

본 발명은 압축기에 관한 것으로서, 압축기 내부의 사판실에서 회전하는 사판이 경사지게 결합되고, 내부에는 외부에서 압축기 내부로 흡입된 냉매가 실린더보어로 이동할 수 있도록 유로가 형성되고, 상기 유로에는 상기 사판실과 연통되는 하나 이상의 입구가 형성됨과 아울러, 상기 입구와 축방향 양측으로 이격된 위치에 한 쌍의 출구가 서로 반대 방향으로 형성된 구동축; 상기 구동축이 축지지공에 회전가능하게 설치됨과 아울러 상기 사판실 양측으로 다수의 실린더보어가 형성되고, 상기 구동축의 유로로 흡입된 냉매가 구동축의 회전시 순차적으로 각 실린더보어로 흡입될 수 있도록 상기 축지지공과 각 실린더보어를 연통시키는 흡입통로가 형성된 전,후방 실린더블록; 상기 사판의 외주에 슈를 개재하여 장착되고 사판의 회전운동에 연동하여 상기 실린더보어내를 왕복운동하는 다수의 피스톤; 상기 전,후방 실린더블록의 양측에 결합되며 내부에 토출실이 각각 형성된 전,후방 하우징; 상기 전,후방 실린더블록과 전,후방 하우징의 사이에 각각 개재되는 밸브유니트를 포함하여 구성되는 압축기에 있어서, 상기 사판은 원판 형을 갖는 제 1사판 플레이트와; 상기 제 1사판 플레이트의 일측면과 대응 결합되고, 사판의 회전방향을 따라 만곡된 형상을 가지면서 상기 입구(32)에 각각 연통하는 다수의 흡입통로가 형성되도록 방사상으로 배치되는 다수의 사판 돌출부가 형성되며, 제 1사판 플레이트와 대향되는 원판 형의 제 2사판 플레이트를 포함하는 것을 특징으로 한다. 본 발명에 따른 압축기에 의하면, 중공의 구동축을 통해 냉매가 실린더보어로 흡입되는 구조에 있어서 사판을 분리형으로 제작하고, 사판을 결합시 사판 회전방향으로 만곡된 다수의 흡입통로를 형성하여 사판 내부의 만곡된 경로를 통해 냉매 흡입이 원활하도록 형성함으로써, 구동축 내부로 흡입되는 냉매 흡입저항을 감소시킴은 물론 냉매 흡입을 증가시켜 냉매 효율을 향상시킬 수 있는 효과가 있다. 사판, 제 1사판 플레이트, 제 2사판 플레이트, 사판 돌출부, 입구, 출구.

Compressor

압축기가 개시된다. 본 명세서에 따른 압축기는 실린더 내부를 왕복 운동하고 내부에 냉매가 수용되는 흡입공간을 형성하는 피스톤과, 피스톤의 후방에 연결되고 흡입공간으로 냉매를 안내하는 흡입 머플러와, 흡입 머플러의 후방에 배치되고 일 측이 쉘커버에 고정되며 흡입 머플러에 축 방향으로 나란하게 배치되는 흡입 가이드와, 쉘커버를 관통하고 흡입 가이드 내부에 연장되는 흡입관을 포함하고, 흡입 가이드의 전방 측 개구는 흡입 머플러의 후방 측 단부를 수용할 수 있을 정도의 크기를 가진다. The compressor is started. The compressor according to the present specification has a piston that reciprocates inside a cylinder and forms a suction space in which the refrigerant is accommodated, a suction muffler connected to the rear of the piston and guiding the refrigerant into the suction space, and disposed behind the suction muffler, A suction guide having one side fixed to the shell cover and arranged in parallel to the suction muffler in the axial direction, and a suction pipe passing through the shell cover and extending inside the suction guide, the front opening of the suction guide is on the rear side of the suction muffler It is sized to accommodate the end.

Compressor

본 발명은 압축기에 관한것으로서, 더욱 상세하게는 실린더블록과 밸브플레이트의 사이를 밀봉하도록 설치된 가스켓에 살빼기부를 형성함으로서 압축기에서의 실링성을 향상함과 아울러 압축기의 조립시 가스켓 자체의 뒤틀림 변형을 방지하여 내부 리크를 방지한 압축기에 관한 것이다. The present invention relates to a compressor, and more particularly, by forming a weight portion in a gasket provided to seal between a cylinder block and a valve plate, to improve sealing property of the compressor and to prevent distortion of the gasket itself during assembly of the compressor. The present invention relates to a compressor that prevents internal leakage. 이에 본 발명은 전,후방 하우징(20)(30): 상기 전,후방 하우징(20)(30)의 사이에 설치되며 다수의 실린더보어(11)를 갖는 실린더블록(10): 상기 실린더보어(11)내에 설치되며 구동축(50)과 함께 회전하는 사판(70)의 회전운동에 연동하여 왕복운동하는 다수의 피스톤(40): 상기 전,후방 하우징(20)(30) 중 흡입실(31) 및 토출실(32)을 갖는 하우징과 상기 실린더블록(10)의 사이에 설치됨과 아울러 밸브플레이트(110)의 냉매흡입공(110b) 및 냉매토출공(110a)을 개폐하도록 흡입리드밸브(130) 및 토출리드밸브(120)를 갖는 밸브유니트(100); 상기 실린더블록(10)과 밸브플레이트(110)의 사이를 밀봉하도록 설치됨과 아울러 상기 실린더보어(11) 및 구동축(50)과 대응하는 위치에 각각 실린더보어공(141) 및 구동축공(142)이 관통 형성된 가스켓(140)을 포함하여 이루어진 압축기에 있어서, 상기 가스켓(140)의 실린더보어공(141)과 구동축공(142)의 사이에는 압축기(1)의 조립시 가스켓(140)의 변형을 방지하고 실링성을 향상할 수 있도록 살빼기부(145)가 형성되는 것을 특징으로 한다. Accordingly, the present invention is a front and rear housing 20, 30: installed between the front and rear housing 20, 30, the cylinder block 10 having a plurality of cylinder bores 11: the cylinder bore ( A plurality of pistons 40 installed in the reciprocating motion in conjunction with the rotational motion of the swash plate 70 rotates together with the drive shaft 50: the suction chamber 31 of the front and rear housings 20, 30 And a suction lead valve 130 installed between the housing having the discharge chamber 32 and the cylinder block 10 and opening and closing the refrigerant suction hole 110b and the refrigerant discharge hole 110a of the valve plate 110. And a valve unit 100 having a discharge lead valve 120. The cylinder bore 141 and the drive shaft hole 142 are installed to seal the space between the cylinder block 10 and the valve plate 110 and correspond to ...

Capacity control device for compressor in cooling device for vehicle

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

A hermetic type compressor

본 발명은 밀폐형 압축기에 관한 것으로, 본 발명의 목적은 커넥팅로드의 소경부와 피스톤의 조립을 위한 구성품의 수를 줄여 그 조립성이 향상되도록 마련된 밀폐형 압축기를 제공하는 것이다. The present invention relates to a hermetic compressor, and an object of the present invention is to provide a hermetic compressor provided to reduce the number of components for assembling the small diameter portion of the connecting rod and the assembly thereof. 이를 위해 본 발명에 따른 밀폐형 압축기는 커넥팅로드의 소경부가 피스톤에 형성된 삽입홈에 삽입된 상태에서 상기 피스톤을 관통하도록 상기 피스톤에 체결되는 피스톤핀 외주에 회전 가능하게 조립되며, 상기 피스톤핀의 일단 외주에는 수나사부가 형성되고, 상기 피스톤핀은 상기 수나사부와 나사방식으로 체결되는 암나사부가 내경 쪽에 형성되어 상기 수나사부를 덮도록 마련된 캡부재를 통해 상기 피스톤에 회전이 방지되도록 조립된다. To this end, the hermetic compressor according to the present invention is rotatably assembled to an outer circumference of a piston pin which is fastened to the piston so as to pass through the piston in a state where the small diameter portion of the connecting rod is inserted into an insertion groove formed in the piston, and the outer circumference of one end of the piston pin. There is a male screw portion is formed, the piston pin is assembled to prevent the rotation to the piston through a cap member provided to cover the male screw portion is formed on the inner diameter side of the female screw portion is screwed to the male screw portion.

Refrigerant suction structure in fixed displacement type piston compressor, and operation control method in fixed displacement type piston compressor

로터리밸브(35, 36)의 도입 통로(31)는, 흡입압 영역(142)으로부터 각각의 압축실(271, 281)로 냉매를 송출하기 위한 출구(312, 313)를 갖는다. 차단 상태의 절환부(switch portion)는, 압축기(10) 내의 흡입압 영역의 부분(142)을, 도입 통로(31)의 출구(312, 313)로부터 차단한다. 절환부는, 밸브체(42), 작동압실(412) 및, 작동압 부여부(48)를 갖는다. 작동압실(412)은, 연통(communication) 위치에 밸브체(42)를 배치하기 위해 밸브체(42)에 작용시키기 위한 작동압을 도입한다. 흡입압 영역(142)의 압력은, 밸브체(42)를 통하여, 작동압실(412)의 압력에 대항한다. 냉매 흡입, 밸브체, 작동압 부여부 The introduction passages 31 of the rotary valves 35 and 36 have outlets 312 and 313 for delivering refrigerant from the suction pressure region 142 to the respective compression chambers 271 and 281. The switch portion in the shut-off state blocks the portion 142 of the suction pressure region in the compressor 10 from the outlets 312 and 313 of the introduction passage 31. The switching section includes a valve body 42, a working pressure chamber 412, and a working pressure applying unit 48. The working pressure chamber 412 introduces an operating pressure for acting on the valve body 42 to arrange the valve body 42 in a communication position. The pressure in the suction pressure region 142 is opposed to the pressure in the working pressure chamber 412 via the valve body 42. Refrigerant suction, valve body, working pressure

Linear compressor

A linear compressor is provided to compensate motion transferred to a shell from a moving part by elastic elements such as mechanical springs for reducing vibration and noise, thereby achieving stable operation of the linear compressor. A linear compressor includes a shell(11), a fixing part(13) mounted in the shell and having a mass(mb), a moving part(12) reciprocating in the fixing part to compress fluid and having a mass(ma), a first elastic element(14) connecting the moving part to the shell and having an elastic coefficient(ka), second elastic elements(15,16) connecting and supporting the fixing part to the shell and having an elastic coefficient(kb), and a third elastic element(17) connecting the fixing part to the moving part and having an elastic coefficient(kc). The first and second elastic elements satisfy a formula: kb/ka=mb/ma.

Linear compressor

这里公开一种线性压缩机。该线性压缩机包括密闭容器，其两端形成有入口和出口。密闭容器中安装有压缩单元，用于压缩和排放流体。压缩单元包含线性电机、气缸、和设置在气缸中的活塞，这样活塞通过线性电机在气缸中作线性往复运动。线性压缩机进一步包括一个排放单元组件，其在密闭容器外侧设置在出口前，这样气缸中的压缩流体通过排放单元组件排放；容器支架，用于在密闭容器外侧支撑密闭容器；和减震装置，其设置在容器支架和密闭容器之间，用于执行减震操作。根据本发明，密闭容器的尺寸减小，从而线性压缩机小型化，使其设计不受限制。

Driving control apparatus for reciprocating compressor

본 발명은 왕복동식 압축기의 운전제어장치에 관한 것으로, 전류파형의 피크치를 검출하여 그 전류파형의 피크치를 유지하도록 스트로크를 제어하여 왕복동식 압축기를 최적의 상태로 운전하도록 한 것이다. 이를 위하여 본 발명은 모터에 인가되는 전류를 검출하는전류검출부와; 상기 전류검출부의 검출전류를 이전에 검출된 전류와 비교하여 그에 따라 전류피크치검출신호를 출력하는 전류피크치검출부와; 상기 전류피크치검출부로부터 전류피크치 검출신호가 입력되면 그 전류피크치가 유지되도록 스위칭제어신호를 출력하는 마이크로컴퓨터와; 상기 마이크로컴퓨터의 스위칭제어신호에 따라, 교류전원을 트라이악으로 단속시켜 왕복동식 압축부에 전압을 인가하는 전기회로부를 포함하여 구성한다. The present invention relates to an operation control apparatus for a reciprocating compressor, in which a stroke is controlled to detect a peak value of a current waveform and maintain a peak value of the current waveform to operate the reciprocating compressor in an optimal state. To this end, the present invention and the current detection unit for detecting a current applied to the motor; A current peak detection unit for comparing the detected current of the current detection unit with a previously detected current and outputting a current peak detection signal accordingly; A microcomputer outputting a switching control signal so that the current peak value is maintained when the current peak detection signal is input from the current peak detection unit; In accordance with the switching control signal of the microcomputer, the AC power is interrupted to the triac and comprises an electric circuit section for applying a voltage to the reciprocating compression section.

Oil injection apparatus of reciprocating compressor

본 발명 밀폐형 왕복동식 압축기의 오일 분사구조는 오일 유로가 형성되어 있는 크랭크 샤프트의 상단부에 편심된 위치에 연결핀이 형성되어 있고, 그 연결핀에 컨넥팅 로드의 일단부가 연결되어 있으며, 상기 컨넥팅 로드의 타단부는 실린더의 내부에서 왕복 운동하는 피스톤에 연결되어 있고, 상기 연결핀에는 슬리브가 결합된 상태로 컨넥팅 로드의 일단부에 형성된 연결공에 삽입되도록 결합되어 있는 밀폐형 왕복동식 압축기에 있어서, 상기 슬리브는 상측은 폐쇄되고 하측은 개구되며 컨넥팅 로드의 연결공에 압입되게 설치되어 있으며, 상기 크랭크 샤프트의 오일 유로를 통하여 흡상된 오일이 실린더에 집중적으로 공급되어 냉각이 이루어질 수 있도록 상기 슬리브의 외측면에는 상기 슬리브의 중심에서 반경방향으로 형성되는 가상의 반경선(a)을 기준으로 크랭크 샤프트가 회전되는 방향으로 소정각도(θ) 기울어지게 관통 형성된 오일분사공이 구비되도록 함으로써, 압축기가 동작되어 연결핀과 슬리브의 사이로 흡상된 오일이 오일분사공을 통하여 실린더에 많은 양이 공급되어지도록 함으로써, 실린더의 냉각이 충분하게 이루어지며 등온압축에 의해 압축기의 압축효율이 향상되어 지게 된다. In the oil injection structure of the hermetic reciprocating compressor of the present invention, a connecting pin is formed at an eccentric position of an upper end of a crank shaft in which an oil flow path is formed, and one end of a connecting rod is connected to the connecting pin. The other end of the rod is connected to the piston reciprocating inside the cylinder, and the connecting pin is coupled to be inserted into the connecting hole formed at one end of the connecting rod with the sleeve coupled to the reciprocating compressor The sleeve is closed to the upper side and is opened to the lower side and is press-fitted into the connecting hole of the connecting rod. The sleeve is supplied with oil sucked through the oil flow path of the crankshaft to the cylinder so that cooling can be performed. The outer side of the virtual radial line (a) formed radially from the center of the sleeve (a By having an oil spray hole formed to be inclined at a predetermined angle (θ) in the direction in which the crankshaft is rotated, the compressor operates to draw a large amount of oil sucked between the connecting pin and the sleeve into the cylinder through the oil spray hole. By supplying this, the cylinder is sufficiently cooled and the compression efficiency of the compressor is improved by isothermal compression.

Capacity control valve

【課題】バルブ部の開弁度に応じて容量可変型圧縮機の流量又は圧力を制御する容量制御弁において、容量可変型圧縮機の運転効率の向上できる容量制御弁を提供することを目的としている。【解決手段】バルブ部の開弁度に応じて可変容量圧縮機の流量又は圧力を制御する容量制御弁（１）において、第１弁室（１４）、第２弁室（１５）及び第３弁室（１６）を有するバルブ本体（１０）と、第１弁室（１４）と第３弁室（１６）とを連通する中間連通路（２６）、第１弁室（１４）に配設される第１弁部（２１ａ）、第３弁室（１６）と第２弁室（１５）との連通を開閉する第２弁部（２１ｂ）、及び、前記第３弁室と前記中間連通路を連通する第３連通孔を有する弁体（２０）と、弁体（２０）と接続される第１プランジャを有するソレノイド（３０）と、ソレノイド（３０）と弁体（２０）との間に配設される第２プランジャ（３７）を備える。【選択図】図１ PROBLEM TO BE SOLVED: To provide a capacity control valve for controlling the flow rate or pressure of a variable capacity compressor according to the degree of valve opening of a valve section, which can improve the operating efficiency of the variable capacity compressor. There is. In a displacement control valve (1) for controlling a flow rate or a pressure of a variable displacement compressor according to a degree of opening of a valve portion, a first valve chamber (14), a second valve chamber (15) and a third valve chamber (15). A valve body (10) having a valve chamber (16), an intermediate communication passage (26) for communicating the first valve chamber (14) and the third valve chamber (16), and the first valve chamber (14). A first valve portion (21a), a second valve portion (21b) for opening and closing communication between the third valve chamber (16) and the second valve chamber (15), and the third valve chamber and the intermediate communication. Between a valve body (20) having a third communication hole communicating with the passage, a solenoid (30) having a first plunger connected to the valve body (20), and between the solenoid (30) and the valve body (20). A second plunger (37) disposed in the. [Selection diagram] Figure 1

Driving control method of refrigerator using reciprocating compressor

본 발명은 왕복동식 압축기를 이용한 냉장고의 운전제어방법에 관한 것으로,냉장고와 주변환경의 변화에 따른 부하 변동에 능동적으로 대처하여 왕복동식 압축기가 항상 최적의 조건에서 운전되도록 한 것이다. 이를 위하여 본 발명은 스트로크 지령치에 따른 인가 전압에 의해, 피스톤이 상하운동으로 스트로크를 가변시켜 냉력을 조절하는 왕복동식 압축기를 채용한 냉장고에 있어서, 모터에 인가되는 전류를 이전에 검출된 전류와 비교하여 TDC=0인 최초 전류 피크치를 검출하는 제1 단계와; 상기 제1 단계의 최초 전류피크치 검출시간을 기준으로 TDC=0인 최적의 운전조건을 재검출하기 위한 시간을 소정값으로 설정하는 제2 단계와; 상기 제1 단계의 전류피크치에 해당되는 스위칭제어신호로 트라이악의 온/오프를 제어하여 왕복동식 압축부를 운전하면서 소정 시간이 경과하였는지를 판단하는 제2 단계와; 상기 제2 단계의 판단결과, 소정시간이 경과되면 다시 TDC=0인 전류피크치를 검출하여 그 전류피크치에서의 스위칭제어신호로 왕복동식 압축부를 운전제어하는 제4 단계로 이루어진다. The present invention relates to an operation control method of a refrigerator using a reciprocating compressor, in which the reciprocating compressor is operated under optimal conditions at all times by actively coping with a load change caused by a change in the refrigerator and the surrounding environment. To this end, the present invention, in the refrigerator employing a reciprocating compressor in which the piston is variable in the vertical movement by the applied voltage according to the stroke command value to adjust the cooling force, the current applied to the motor is compared with the previously detected current Detecting a first current peak value of TDC = 0; A second step of setting a time for redetecting an optimal operating condition of TDC = 0 based on the initial current peak detection time of the first step to a predetermined value; A second step of determining whether a predetermined time has elapsed while operating the reciprocating compression unit by controlling the on / off of the triac with the switching control signal corresponding to the current peak value of the first step; As a result of the determination of the second step, when a predetermined time has elapsed, a fourth step of detecting a current peak value of TDC = 0 again and controlling the operation of the reciprocating compression unit with a switching control signal at the current peak value.

Reciprocating compressor

본 발명의 왕복동식 압축기는, 하우징과, 다수개의 실린더보어가 형성되며 상기 하우징에 결합되는 실린더블록과, 상기 실린더보어에 각각 왕복운동 가능하게 수용되는 피스톤과, 상기 하우징과 실린더블록에 대하여 회전가능하게 설치되는 구동축과, 상기 실린더블록과 하우징 사이에 개재되는 밸브플레이트, 상기 실린더블록과 하우징 사이 또는 실린더블록과 실린더블록 사이에 개재되는 가스켓을 포함하는 왕복동식 압축기에 있어서, 상기 가스켓을 사이에 두고 결합하는 실린더블록의 결합면 또는 하우징의 결합면에는 압입수용홈이 형성되어 있어, 하우징과 실린더 블록 사이의 체결력에 의해 상기 가스켓의 일부가 변형되어 상기 압입수용홈을 향해 변형되는 것을 특징으로 한다. The reciprocating compressor of the present invention includes a housing, a cylinder block having a plurality of cylinder bores and coupled to the housing, a piston accommodated in the cylinder bore so as to reciprocate, respectively, and rotatable with respect to the housing and the cylinder block. In the reciprocating compressor comprising a drive shaft and a valve plate interposed between the cylinder block and the housing, and a gasket interposed between the cylinder block and the housing or between the cylinder block and the cylinder block, with the gasket therebetween. An indentation receiving groove is formed in the engaging surface of the cylinder block to be coupled or the engaging surface of the housing, and a part of the gasket is deformed by the fastening force between the housing and the cylinder block to be deformed toward the indenting groove. 이에 따라, 가스켓에 별도의 비드부를 형성하지 않고 하우징과 실린더 블록의 체결력에 의해 가스켓을 압입수용홈에 변형시켜서 냉매의 누설을 방지하는 효과가 있다. Accordingly, there is an effect of preventing the leakage of the refrigerant by deforming the gasket into the press-fitting groove by the fastening force of the housing and the cylinder block without forming a separate bead portion in the gasket. 압축기, 밸브 플레이트, 가스켓, 압입수용홈 Compressor, Valve Plate, Gasket, Press-fitting Groove

Hermetic type compressor

본 발명은 압축기에 관한 것으로, 이러한 본 발명의 목적은 냉매의 토출소음을 보다 저감시킬 수 있도록 마련된 밀폐형 압축기를 제공하는 것이다. 이를 위해 본 발명은 밀폐용기 내부의 실린더블록에 형성된 압축실과, 상기 압축실로부터 토출되는 냉매를 상기 밀폐용기 외부로 안내하도록 마련된 토출관과, 상기 압축실로부터 토출되는 냉매의 토출소음을 저감시키도록 상기 압축실과 토출관 사이의 토출유로 상에 마련되는 토출소음저감장치를 구비하는 밀폐형 압축기에 있어서, 상기 토출소음저감장치는 각각 일면이 개방되도록 상기 실린더블록에 일체로 형성되어 상기 압축실 측과 연통되는 제1토출머플러 및 상기 토출관 측과 연통되는 제2토출머플러와; 상기 제1 및 제2토출머플러의 개방면을 덮도록 마련된 덮개와; 상기 제1 및 제2토출머플러 사이를 연통시키도록 상기 실린더블록 내부에 형성되며 상기 제2토출머플러 측 직경이 상기 제1토출머플러 측 직경보다 커지도록 마련된 연통유로;를 포함하여 구성된다.

Scroll compressor

본 발명은, 저유 공간 내부의 오일이 토출 냉매와 직접적으로 접촉되고 교반되는 스크롤 압축기에 있어서, 고정 스크롤, 상기 고정 스크롤의 일측에 결합되는 선회 스크롤 및 상기 고정 스크롤의 타측에 결합되고 냉매 토출 공간 및 저유 공간과 연통되는 머플러 홀이 구비되는 토출 커버를 포함하는, 스크롤 압축기를 개시한다. The present invention relates to a scroll compressor in which oil in a storage space is directly contacted with a discharge refrigerant and stirred, a fixed scroll, an orbiting scroll coupled to one side of the fixed scroll, and a refrigerant discharge space coupled to the other side of the fixed scroll; Disclosed is a scroll compressor comprising a discharge cover provided with a muffler hole communicating with an oil storage space.

Compressor with capacity controller for vehicle air conditioner

내용 없음

Oil pump having strainer

본 고안은 이물질 유출방지 구조를 갖는 오일펌프에 관한 것으로서, 특히 오일펌프의 토출측에 스트레이너를 설치하여 이물질이 유출되는 것이 방지되는 이물질 유출방지 구조를 갖는 오일펌프에 관한 것이다. The present invention relates to an oil pump having a foreign substance leakage preventing structure, and more particularly, to an oil pump having a foreign substance leakage preventing structure that prevents foreign substances from leaking by installing a strainer on the discharge side of the oil pump. 상기한 목적을 달성하기 위한 본 고안에 의한 오일펌프는 파워스티어링 오일이 유입된 다음 압축된 후 토출되는 구조를 갖는 오일펌프에 있어서, 상기 오일핌프의 오일이 토출되는 토출측에는 이물질이 걸러지는 스트레이너가 설치되되, 상기 오일펌프의 토출측에는 커넥터가 조립되고, 커넥터의 중앙에는 원통형 통로가 형성되되, 상기 통로의 직경은 입구측으로부터 일정거리까지 증가된 다음 출구 끝까지 일정한 직경을 유지하도록 형성되고 직경이 일정하게 유지되기 시작한 곳에 상기 스트레이너가 설치되며 상기 스트레이너가 빠지지 않도록 단턱이 형성되는 동시에, 상기 스트레이너는 링 형상의 지지대와 상기 지지대 사이에 끼워진 금속망으로 이루어진다. The oil pump according to the present invention for achieving the above object is an oil pump having a structure in which the power steering oil is introduced and then compressed and discharged, the strainer for filtering foreign matter is discharged on the discharge side of the oil pump is discharged It is installed, the connector is assembled on the discharge side of the oil pump, a cylindrical passage is formed in the center of the connector, the diameter of the passage is increased to a certain distance from the inlet side and then formed to maintain a constant diameter to the end of the outlet and the diameter is constant Wherein the strainer is installed where it is started to be maintained and the step is formed so that the strainer does not fall out, the strainer is made of a metal mesh sandwiched between the ring-shaped support and the support. 파워스티어링, 오일펌프, 스트레이너, 커넥터 Power Steering, Oil Pumps, Strainers, Connectors

Displacement control valve of variable displacement compressor

본 발명의 용량가변형 압축기의 용량제어밸브는, 고정철심과 가동철심으로 구성된 솔레노이드를 포함하는 용량가변형 압축기의 용량제어밸브에 있어서, 상기 고정철심과 가동철심 사이로 비 자성체로 형성된 링이 밀착삽입되며, 상기 링의 두께는 고정철심과 가동철심 사이의 최소 간격인 것을 특징으로 한다. In the displacement control valve of the variable displacement compressor of the present invention, in the displacement control valve of the variable displacement compressor including a solenoid consisting of a fixed iron core and a movable iron core, a ring formed of a non-magnetic material is inserted between the fixed iron core and the movable iron core, The thickness of the ring is characterized in that the minimum spacing between the fixed iron core and the movable iron core. 이에 따라, 조립시에 고정철심과 가동철심의 사이에 비자성체 링을 설치하여 설치 간격을 일정하게 유지할 수 있어 제어가 용이한 효과가 있다. Accordingly, the non-magnetic ring is provided between the fixed iron core and the movable iron core at the time of assembly so that the installation interval can be kept constant. 용량가변형 압축기, 용량제어밸브, 솔레노이드, Variable displacement compressors, displacement control valves, solenoids,

Variable Displacement Swash Plate Type Compressor

본 발명은, 차량의 공조 장치에서 사용되는 용량 가변형 사판식 압축기로서, 내부에 크랭크실이 형성되는 실린더 블록; 상기 실린더 블록의 후단을 폐쇄하도록 연결되는 리어 하우징; 상기 실린더 블록과 상기 리어 하우징의 연결부위에 배치되는 밸브 플레이트; 상기 실린더 블록의 후방에 상기 밸브 플레이트를 개재하여 밀폐 결합되고 흡입실과 토출실이 형성되는 후방 하우징; 상기 크랭크실과 상기 흡입실 간에 냉매가 서로 연통될 수 있도록 상기 크랭크실과 상기 흡입실을 연결하는 CS홀; 을 포함하는 용량 가변형 사판식 압축기로서, 상기 CS홀 상에 배치되어 상기 CS홀을 통한 냉매 연통 정도를 조절하는 냉매 조절 수단을 포함하는 용량 가변형 사판식 압축기를 제공한다. 본 발명은 압축기에 형성되는 CS홀 상에 개도 정도를 조정할 수 있는 조절 수단을 배치하여 냉매 유동량을 조절할 수 있고, CS홀을 통한 냉매 유동량을 조절하여 압축기에 사용되는 동력을 저감시키고 사판의 이동이 용이하게 이루어질 수 있다. The present invention provides a variable displacement swash plate type compressor used in an air conditioner of a vehicle, the cylinder block having a crank chamber formed therein; A rear housing connected to close the rear end of the cylinder block; A valve plate disposed at a connection portion of the cylinder block and the rear housing; A rear housing which is hermetically coupled to the rear of the cylinder block via the valve plate and has a suction chamber and a discharge chamber; A CS hole connecting the crank chamber and the suction chamber to allow refrigerant to communicate with each other between the crank chamber and the suction chamber; A variable displacement swash plate type compressor comprising: a variable displacement swash plate type compressor including a refrigerant adjusting means disposed on the CS hole to adjust a refrigerant communication degree through the CS hole. The present invention can adjust the refrigerant flow amount by arranging the adjustment means for adjusting the opening degree on the CS hole formed in the compressor, by controlling the amount of refrigerant flow through the CS hole to reduce the power used in the compressor and the movement of the swash plate It can be done easily.

Reciprocating compressor

A reciprocating compressor is provided to reduce vibration and noise by installing an auxiliary compressing unit used as a vibration absorbing device in a main operation mode of a main compressing unit. A reciprocating compressor comprises a main compressing unit(110) and an auxiliary compressing unit(160). The main compressing unit includes a motor, a main piston(141), a main cylinder(142), a frame(120), and a main elastic member(143). The main cylinder contains the main piston to form a main compressing space. The auxiliary compressing unit is operated by vibration of the main compressing unit. The auxiliary compressing unit includes an auxiliary cylinder(182) and an auxiliary piston(181). The auxiliary cylinder receives vibration generated when the main piston linearly moves. The auxiliary piston performs a relative motion in the auxiliary cylinder to form an auxiliary compressing space separated from the main compressing space.

Scroll compressor

스크롤 압축기에 대한 발명이 개시된다. 본 발명의 일 실시예에 의한 발명은 배압실의 중심이 고정 스크롤의 중심과 편심된 것을 기술적 특징으로 한다. 구체적으로, 배압실의 중심이 토출 시 선회 스크롤의 중심 방향으로 이동함으로써 고정 스크롤의 변위를 방지하고 선회 스크롤의 안정적인 선회를 도모할 수 있다. Disclosed is a scroll compressor. The invention according to an embodiment of the present invention is technically characterized in that the center of the back pressure chamber is eccentric with the center of the fixed scroll. Specifically, since the center of the back pressure chamber moves in the direction of the center of the orbiting scroll when it is discharged, the displacement of the fixed scroll can be prevented and the orbiting scroll can be stably rotated.

A oil supplying apparatus for hermetic compressor

본 고안은 밀폐형 압축기의 오일공급장치에 관한 것이다. 본 고안은 크랭크축(20)의 오일유로(22)와 연통되게 설치되고 내부를 관통해서 피스유로(24')가 형성되며 상기 크랭크축(20)의 회전과 함게 오일(L)을 휘저어 흡상시키는 오일피스(24)와, 상기 크랭크축(20)의 오일유로(22)에서 상기 오일피스(24)의 피스유로(24')로 크랭크축(20)의 정지시에 오일(L)이 역류되는 것을 차단하는 오일밸브(30)를 포함하여 구성된다. 상기 오일밸브(30)는 상기 피스유로(24')측과 오일유로(22)측을 연통시키는 밸브유로(32)가 형성된 밸브몸체(31)와, 상기 밸브몸체(31)의 밸브유로(32)를 오일피스(24)를 통해 흡상되는 오일(L)의 흡상력으로 선택적으로 개폐하는 오일볼(34)을 포함하여 구성된다. 이와 같은 구성을 가지는 본 고안에 의한 밀폐형 압축기의 오일공급장치에서는 압축기의 기동초기부터 오일을 마찰부와 열발생부로 공급할 수 있어 압축기의 내구성이 높아지고 동작신뢰성이 좋아지는 이점이 있다. The present invention relates to an oil supply device of a hermetic compressor. The present invention is installed in communication with the oil flow path 22 of the crankshaft 20, the passage through the inside is formed a piece flow path (24 ') and whirls the oil (L) with the rotation of the crankshaft 20 to suck up The oil L flows back from the oil piece 24 and the oil flow passage 22 of the crank shaft 20 to the piece flow passage 24 'of the oil piece 24 when the crank shaft 20 is stopped. It is configured to include an oil valve 30 to block the thing. The oil valve 30 includes a valve body 31 having a valve flow path 32 for communicating the piece flow passage 24 'side and the oil flow passage 22 side, and a valve flow path 32 of the valve body 31. ) Is configured to include an oil ball 34 to selectively open and close the suction force of the oil (L) is sucked through the oil piece (24). In the oil supply apparatus of the hermetic compressor according to the present invention having such a configuration, the oil can be supplied to the friction part and the heat generating part from the start of the compressor, thereby increasing the durability of the compressor and improving operational reliability.