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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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06-11-2017 дата публикации

BACK PRESSURE CONTROL APPARATUS OF SCROLL COMPRESSOR

Номер: KR1020170122331A
Принадлежит:

The present invention relates to a back pressure control apparatus of a scroll compressor, capable of reducing a required power of the scroll compressor. According to the present invention, the scroll compressor comprises: a main frame; a driving shaft formed inside the main frame to be rotated by a motor; an orbiting scroll connected to the driving shaft to perform orbiting movement by driving force of the driving shaft and including an orbiting wrap of a spiral shape; a fixated scroll restricting a compression chamber to compress a fluid sucked through a suction chamber with the orbiting wrap disposed therebetween during the orbiting movement of the orbiting scroll and including a fixated wrap of a spiral shape engaged with the orbiting wrap; a discharge unit communicating with the compression chamber to discharge compressed gas to a discharge chamber; and a back pressure chamber installed on one side of the orbiting scroll. A back pressure control apparatus installed in the scroll compressor ...

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11-02-2010 дата публикации

SCROLL COMPRESSOR WITH IMPROVED BACK PRESSURE CONTROL FUNCTION

Номер: WO2010016689A3
Автор: LEE, Geon Ho, KOO, In Hwe
Принадлежит:

The present invention relates to a scroll compressor comprising: a housing; a driving unit for generating a rotating force; a scroll compression unit including a fixed scroll constituted by an involute scroll wrap for compressing sucked in fluid and fixed irrespective of the rotation of a driving shaft of the driving unit, a rotary scroll which rotates in accordance with the rotation of the driving shaft and has an involute scroll wrap coupled to the scroll wrap of the fixed scroll; a main frame arranged in the housing, and which supports the rear surface of the rotary scroll, and has an interior with a back pressure chamber; and a thrust plate interposed between the rotary scroll and the main frame, and a sealing member inserted between the rotary scroll and the main frame. The sealing member includes a first sealing member inserted between the rotary scroll and the thrust plate, and a second sealing member inserted between the thrust plate and the main frame. The present invention includes ...

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11-02-2010 дата публикации

SCROLL COMPRESSOR WITH IMPROVED BACK PRESSURE CONTROL FUNCTION

Номер: KR2010016689A2
Автор: LEE, Geon Ho, KOO, In Hwe
Принадлежит:

The present invention relates to a scroll compressor comprising: a housing; a driving unit for generating a rotating force; a scroll compression unit including a fixed scroll constituted by an involute scroll wrap for compressing sucked in fluid and fixed irrespective of the rotation of a driving shaft of the driving unit, a rotary scroll which rotates in accordance with the rotation of the driving shaft and has an involute scroll wrap coupled to the scroll wrap of the fixed scroll; a main frame arranged in the housing, and which supports the rear surface of the rotary scroll, and has an interior with a back pressure chamber; and a thrust plate interposed between the rotary scroll and the main frame, and a sealing member inserted between the rotary scroll and the main frame. The sealing member includes a first sealing member inserted between the rotary scroll and the thrust plate, and a second sealing member inserted between the thrust plate and the main frame. The present invention includes ...

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22-12-2011 дата публикации

INVERTER FOR A MOTOR COMPRESSOR CONNECTED TO A PARALLEL POWER SOURCE AND A METHOD FOR DRIVING THE SAME

Номер: WO2011159031A3
Принадлежит:

Provided is an inverter for a motor compressor connected to a parallel power source, comprising: a first voltage conversion unit for receiving a voltage output from a first parallel power source and down-converting the same to a first voltage; a second voltage conversion unit for receiving a voltage output from a second parallel power source, which outputs a higher voltage than the first parallel power source and is connected in parallel with the first parallel power source, and for down-converting the same to a second voltage; a switch acting to pass or block the first voltage output from the first voltage conversion unit; and a comparator for feeding back, to the switch, a turn-off signal and transmitting the second voltage to a microprocessor power source if the first voltage and the second voltage are respectively input to a non-inverting terminal and an inverting terminal. Also provided is a method for driving the inverter. The present invention is devised in such a way that a microprocessor ...

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11-02-2010 дата публикации

METHOD FOR CONTROLLING INVERTER-INTEGRATED ELECTRIC COMPRESSOR FOR VEHICLE AIR-CONDITIONING SYSTEM

Номер: WO2010016695A3
Принадлежит:

The present invention relates to a method for controlling an inverter-integrated electric compressor for a vehicle air-conditioning system, and more particularly, to a method for controlling an inverter-integrated electric compressor for a vehicle air-conditioning system which can reduce only the RPM of a motor without stopping an inverter and thus maintain a rated power and torque when a compression load of an air-conditioner is large and an over-current occurs in the inverter, exceeding the torque generated from the motor of the electric compressor, and which can reduce the RPM, which is an angular speed, and increase a torque, and thus continuously providing drivers with a comfortable environment with a vehicle air-conditioner even when the torque of the motor exceeds the maximum level due to overload, and which can reduce risks of the inverter and the electric compressor and thus prevent secondary damage. The method for controlling an inverter-integrated electric compressor for a vehicle ...

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29-06-2017 дата публикации

전동식 압축기용 터미널 장치

Номер: KR0101751061B1
Автор: 이건호, 구인회, 한영창

... 본 발명은, 전동부가 내부공간에 설치되는 압축기 케이싱의 안착부에 삽입 설치되며, 외부전원을 상기 전동부로 전달하는 복수 개의 터미널핀이 길이방향에 대하여 서로 이격되게 배열된 허미틱터미널, 허미틱터미널의 터미널핀에 전기적으로 대응 연결되는 복수 개의 단자홈을 가지는 커넥터를 구비하며, 압축기 케이싱의 안착부 내주면에는 체결홈이 형성되고, 양 단부가 상호 대향되도록 내향 절곡된 개방구조의 원형링 형상을 가지며, 체결홈에 상호 대향되게 삽입 배치된 상태로 허미틱터미널의 양 단부를 걸림시켜, 허미틱터미널이 케이싱의 안착부에 고정 배치되게 하는 한 쌍의 스냅링을 포함하는 전동식 압축기용 터미널 장치를 제공한다.이와 같은 전동식 압축기용 터미널 장치는, 압축기 케이싱의 안착부 내주면에 체결홈이 형성되고, 허미틱터미널이 안착부에 삽입 배치된 상태에서 체결홈에 삽입되는 스냅링을 통해 걸림 고정된 상태를 유지하는 바, 케이싱에 허미틱터미널을 용이하게 고정설치할 수 있다.

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11-02-2010 дата публикации

INVERTER HOUSING FOR ELECTROMOTIVE COMPRESSOR

Номер: WO2010016690A3
Принадлежит:

The present invention relates to an inverter housing arranged at one side of a main housing of an electromotive compressor. The inverter housing includes a bottom member facing the main housing, and a wall formed along the circumference of the bottom member and which extends to a predetermined length from one surface of the bottom member. The bottom member has an upper surface with a plurality of recesses for inserting electronic components, and a lower surface with a groove formed by the recesses formed adjacent to one another. The thus-configured present invention has advantages in that the plurality of recesses serve to widen the contact area at which a heating element contacts a refrigerant to improve the cooling efficiency of the refrigerant, the heating element is inserted in and fixed at the recesses to improve the fixation stability of the heating element, and a plurality of components are optimally arranged in the inverter housing to reduce the size of the same.

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07-01-2010 дата публикации

OIL SEPARATOR

Номер: KR2010002128A2
Принадлежит:

An oil separator of the present invention comprises a hollow outer body in which an inlet port and a drain hole are formed and an inner tube which is constantly distanced from the inner circumferential surface of the hollow outer body and comprises a discharge port in the center thereof. The inner circumferential structure guides the oil toward the opposite drain hole to the discharge port. The present invention is capable of maximizing oil separation through increasing centrifugal force. In addition, gas and oil are prevented from being remixed by guiding the oil separated by centrifugal force according to a screw and tapered portion so maximization of oil separation can be obtained.

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02-11-2017 дата публикации

METHOD FOR JUDGING AVAILABILITY OF BASE STATION AND ELECTRONIC DEVICE SUPPORTING SAME

Номер: KR1020170121517A
Принадлежит:

One embodiment of the invention discloses an electronic device. The electronic device includes a memory and a communication circuit for receiving system information on at least one cell from a base station. The communication circuit is set to judge the availability of the base station based on a cell allocation value of the system information. Other embodiments which can be figured out from the specification are also possible. Security incidents can be prevented. COPYRIGHT KIPO 2017 (100) Electronic device (110) Communication circuit (120) Memory (130) Display (140) Input/output interface ...

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03-03-2017 дата публикации

WATER SUPPLY PRESSURE PUMP DEVICE USING AIR VENTING

Номер: KR101711392B1
Автор: KOO, IN HOI
Принадлежит: HAJIE MACHINERY CO., LTD.

The present invention relates to a water supply pressure pump device which more accurately detects flow of water to improve stability and efficiency of a motor. The water supply pressure pump device using water supply air venting according to an embodiment of the present invention comprises: a pressure pump which adjusts pressure of water flowing in a water supply pipeline; a water level rod which is positioned at the upper portion of the water supply pipeline, and detects whether water flows in the water supply pipeline by using a first electrode and a second electrode; an air venting device which is positioned at the upper portion of the water level rod, and discharges gas flowing into the water supply pipeline to the outside; and a control unit which controls an operation of the pressure pump in correspondence with the detection of the water level rod, wherein the air venting device includes an air vent valve which discharges the gas by using change in pressure according to the inflow ...

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01-12-2011 дата публикации

STRUCTURE OF ELECTRIC COMPRESSOR MOTOR

Номер: KR2011149245A9
Принадлежит:

The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ring-shape inside the housing; and a rotor that is disposed at the inner side of the stator and rotates. The stator comprises shoes having one side surfaces facing the rotor, teeth that are integrally extended from the other side surfaces of the shoes in a radial direction and on which coils are wound, and head portions having inner circumferential surfaces integrally formed on the outside of the teeth and outer circumferential surfaces facing the inner surface of the housing. The angle between the other side surface of each of the shoes and the side surface of each of the teeth can be formed into an obtuse angle in order to reduce the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor. Therefore, forming the stator ...

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01-09-2011 дата публикации

INVERTER COOLING STRUCTURE FOR AN ELECTRIC COMPRESSOR OF A VEHICLE

Номер: WO2011105823A3
Автор: LEE, Geon-Ho, KOO, In-Hwe
Принадлежит:

The present invention relates to an inverter cooling structure for an electric compressor of a vehicle, in which a refrigerant flowing in from a suction port coupled to a housing is compressed and discharged through a discharge port, and is also controlled by an inverter coupled to an outer surface of the housing. A cooling passage, through which the inflowing refrigerant flows, and an oil passage, through which lubricating oil flows, are each defined in the housing. The inverter is disposed at a position corresponding to that of the cooling passage or of the oil passage. Thus, the inverter is cooled by exchanging heat with the refrigerant or oil. Since oil which has a density and specific heat greater than those of the refrigerant is used, the oil is advantageous for cooling. Thus, the inverter cooling efficiency may be further improved. In addition, since the cooling passage, through which the inflowing refrigerant flows, is defined so as to pass through a position corresponding to that ...

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03-09-2009 дата публикации

INVERTER TYPE SCROLL COMPRESSOR

Номер: KR2009108006A9
Автор: LEE, Geonho, KOO, Inhwe
Принадлежит:

The present invention relates to an inverter type scroll compressor and comprises a housing, a fixed scroll which is set up inside the housing, a swivel scroll which swivels around the fixed scroll, a driving unit which turns the swivel scroll, an intake port and a discharge port which are in the housing, and an inverter which faces the front surface of the fixed scroll. An intake hole penetrating to the compression chamber and a discharge hole are respectively formed in the fixed scroll and the swivel scroll. Accordingly, the present invention is configured so that coolant is discharged through the discharge hole after the coolant passes through the inverter and the fixed scroll and then flows into the compression chamber. Therefore, this prevents overheating of the compressor caused by the inverter and increases remarkably the efficiency of the compressor by cooling the inverter and a compressed coolant with additional coolant at the same time. Additionally, the power required for compression ...

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29-08-2018 дата публикации

스크롤 압축기의 배압제어 수단

Номер: KR0101892803B1

... 메인프레임과, 상기 메인프레임의 내부에 형성되어 모터에 의하여 회전하는 구동축과, 상기 구동축과 연결되어 상기 구동축의 구동력에 의하여 선회운동을 하고, 나선형상의 선회랩을 구비하는 선회스크롤과, 상기 선회스크롤의 선회운동 시, 흡입실을 통해 흡입된 유체를 상기 선회랩과의 사이에서 압축하도록 압축실을 한정하고, 상기 선회랩과 대응하여 맞물리는 나선형상의 고정랩을 구비하는 고정스크롤과, 상기 압축실과 연통되어 압축된 가스를 토출실로 토출하는 토출부와, 상기 선회스크롤의 일측에 구비되는 배압실을 포함하는 스크롤 압축기에 구비되어, 상기 선회스크롤 및 상기 고정스크롤에 작용하는 배압력을 조절하는 스크롤 압축기의 배압제어 수단에 있어서, 흡입실과 상기 배압실을 연통하는 공간에 구비되어 연통하는 공간을 개폐하는 밸브부재; 상기 밸브부재에 작용하는 압력에 대응하여 탄성 변형하는 탄성부재; 및 상기 토출실과 연통하는 공간에 구비되어, 상기 스크롤 압축기의 운전부하에 따라서 변경되는 토출실의 압력에 대응하여 이동하고, 일측이 탄성부재에 지지되는 탄성부재 지지부재를 포함하고, 상기 탄성부재 지지부재의 이동에 따라서 설정값이 조절되어 배압력을 조절한다.

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06-11-2017 дата публикации

BACK PRESSURE CONTROL APPARATUS OF SCROLL COMPRESSOR

Номер: KR1020170122329A
Принадлежит:

The present invention relates to a back pressure control apparatus of a scroll compressor, capable of enhancing efficiency of the scroll compressor. According to the present invention, the scroll compressor comprises: a main frame; a driving shaft formed inside the main frame to be rotated by a motor; an orbiting scroll connected to the driving shaft to perform orbiting movement by driving force of the driving shaft and including an orbiting wrap of a spiral shape; a fixated scroll restricting a compression chamber to compress a fluid sucked through a suction chamber with the orbiting wrap disposed therebetween during the orbiting movement of the orbiting scroll and including a fixated wrap of a spiral shape engaged with the orbiting wrap; a discharge unit communicating with the compression chamber to discharge compressed gas to a discharge chamber; and a back pressure chamber installed on one side of the orbiting scroll. A back pressure control apparatus installed in the scroll compressor ...

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18-01-2017 дата публикации

병렬전원이 연결된 전동압축기용 인버터 및 그 구동 방법

Номер: KR0101692868B1
Автор: 이건호, 구인회, 이정경

... 본 발명은, 제1병렬전원으로부터 출력된 전압을 수신하여 제1전압으로 하향 변환하는 제1전압변환부와, 상기 제1병렬전원보다 높은 전압을 출력하며, 상기 제1병렬전원과 병렬 연결된 제2병렬전원으로부터 출력된 전압을 수신하여 제2전압으로 하향 변환하는 제2전압변환부와, 상기 제1전압변환부에서 출력된 상기 제1전압을 통과 또는 차단하도록 동작하는 스위치; 및 비반전단자 및 반전단자에 각각 상기 제1전압 및 제2전압이 입력되면 턴 오프 신호를 상기 스위치로 피드백시키고, 상기 제2전압을 마이컴 전원에 전달하는 비교기를 포함하는 병렬전원이 연결된 전동압축기용 인버터 및 그 구동 방법을 제공한다. 상기 병렬전원이 연결된 전동압축기용 인버터 및 그 구동 방법에 따르면, 전동압축기 인버터의 제어를 위한 마이컴이 저전압 인가만으로 구동이 가능하도록 하며, 고전압 인가시 저전압을 차단하고 고전압으로 마이컴을 구동시켜 전동압축기의 인버터 구동 전원을 선택적으로 사용할 수 있게 하며, 고전압 인가에 따른 문제 발생시 차량 측의 2차 피해를 줄일 수 있는 이점이 있다.

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06-01-2017 дата публикации

전동식스크롤압축기

Номер: KR0101692865B1
Автор: 구인회, 한영창, 이건호

... 본 발명은, 냉매가 유입 및 유출되는 하우징과, 하우징의 내부에 위치하여 구동축의 회전력을 발생시키는 구동부와, 구동부에 의하여 선회운동을 하는 선회스크롤과, 선회스크롤과의 사이에 압축공간을 형성하는 고정스크롤을 포함하여 냉매를 압축하는 스크롤압축부, 구동축과 선회스크롤 사이에 개재되어 구동축의 회전에 대하여 편심회전하고 구동축의 회전력을 선회스크롤에 전달하는 슬라이딩부시 포함하고, 하우징의 내부에는 윤활작용을 하도록 오일이 순환되는 오일유동유로가 형성되어 있으며, 슬라이딩 부시의 회전방향으로 진행하는 쪽의 단부에는 경사부가 형성되어 있고, 경사부는 오일유동유로 상에 위치하여, 순환되는 오일의 일부 또는 전부가 경사부를 가압함으로써, 슬라이딩부시의 편심에 의한 모멘트의 반대 방향으로 모멘트를 가하는 전동식스크롤압축기를 제공한다. 따라서, 본 발명은 틸팅을 저감할 수 있어 슬라이딩부시와 슬라이딩베어링의 편마모를 방지하여 수명을 연장시킬 수 있을 뿐만 아니라, 안정적인 작동이 가능하고, 오일에 의한 저항력을 감소하여 소요되는 소비전력을 낮출 수 있다.

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24-10-2016 дата публикации

SCROLL COMPRESSOR

Номер: KR1020160122313A
Принадлежит:

The present invention provides a scroll compressor, which comprises: a main housing forming a suction chamber into which a coolant is sucked and a discharge chamber from which the sucked coolant is discharged, and having a driving unit including a ring-shaped stator positioned in the inside, a rotor positioned on an inner side of the stator and rotating and a driving shaft coupled to the rotor and rotating; a revolving scroll performing a revolving motion by the driving unit and provided with a spiral revolving wrap; and a fixed scroll coupled to the main housing, provided with a spiral fixated wrap engaged with the revolving wrap and a fixated scroll forming a discharge port for supplying a compressed coolant to the discharge chamber, wherein a back pressure chamber communicating with the discharge chamber is formed at a rear side of the revolving scroll, the driving shaft is provided with a communicating path penetrated through the inside of the driving shaft and connecting both ends ...

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11-02-2010 дата публикации

SCROLL FLUID MACHINE

Номер: KR2010016692A2
Автор: KOO, In hwe, LEE, Geon ho
Принадлежит:

The present invention relates to a scroll fluid machine including a housing, a driving unit for generating a rotating force, a driving shaft rotating by the driving unit, a fixed scroll having a scroll wrap and which is fixed at the housing, a rotary scroll having a scroll wrap and which is connected to the driving shaft to rotate, and an eccentric operation unit interconnected between the rotary scroll and the driving shaft. The eccentric operation unit includes a crank pin arranged eccentrically at the front end of the driving shaft, and an eccentric bush interposed between the circumference of the crank pin and the rotary scroll such that the eccentric bush rotates relative to the rotary scroll. The eccentric bush has a balance weight fixed at the side opposite from the rotary scroll, extending from the center of the driving shaft.

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09-11-2016 дата публикации

TEMPERATURE CONTROL SYSTEM FOR HIGH PRESSURE HYDRAULIC OIL

Номер: KR101674863B1
Автор: GU, INN HWOI
Принадлежит: GU, INN HWOI

The present invention relates to a temperature control system for a high pressure hydraulic oil, which can heat and cool the hydraulic oil with sufficient flux while having a heating line and a cooling line in one system. The temperature control system includes an oil tank, an oil supply part, a direction switching part, an oil cooler, and an oil heater. The direction switching part includes: a pilot control line, a cooling logic control line, and a heating logic control line branched from the supply line, respectively; a first logic valve installed between the cooling logic control line and the cooling supply line; a second logic valve installed between the heating logic control line and the heating supply line; and a direction switching valve which is installed on the pilot control line, and delivers the hydraulic oil supplied to the supply line to the cooling supply line or the heating supply line selectively by opening and closing the first logic valve or the second logic valve selectively ...

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03-09-2009 дата публикации

SCROLL COMPRESSOR COMPRISING OIL SEPARATING DRIVING SHAFT

Номер: KR2009108007A9
Автор: LEE, Geonho, KOO, Inhwe
Принадлежит:

The present invention relates to a scroll compressor, with an oil-separating driving shaft, that comprises a housing, a fixed scroll which is installed inside the housing, a swivel scroll which swivels around the fixed scroll, and a drive shaft which drives the swivel scroll. In the swivel scroll, a discharge hole is formed. A discharge path is formed along the longitudinal direction of the drive shaft so that discharged coolant from the discharge hole flows therethrough. At least, a part of the discharge path is inclined forward from the rotary axis to the exterior. A lubrication hole is formed in the drive shaft that penetrates from the discharge path to the outer surface of the drive shaft. Therefore, the disclosed scroll compressor may separate coolant gas and oil efficiently and discharge coolant in the drive shaft at the same time. In addition, oil separation is performed at a corresponding speed to the RPM of the drive shaft so the scroll compressor can handle the thermal load easily ...

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24-08-2015 дата публикации

Method, Apparatus and System for performing location registration

Номер: KR0101546789B1
Автор: 김동호, 구인회
Принадлежит: 삼성전자주식회사

... 본 발명은 이동 단말기와 서비스를 제공하는 망간의 위치등록에 관한 것으로, 특히 이동 단말기의 불필요한 전력 소모 방지를 위한 위치등록 수행방법, 장치 및 시스템에 관한 것이다. 본 발명의 이동 단말기에서 위치등록을 수행하는 방법은 서비스를 제공받기 위해 망으로 전송된 상기 이동 단말기의 등록 요청에 대해 상기 이동 단말기의 요청을 허락하는 등록허락메시지(허락 메시지)를 수신하는 과정과, 상기 수신된 허락메시지에 포함된 상기 망의 망정보와 상기 이동 단말기의 홈망정보를 비교하는 과정과, 비교 후 상기 망이 홈망 탐색이 요구되는 망이면, 상기 수신된 허락메시지에 포함된 홈망 존재여부에 대한 정보에 따라 홈망 탐색여부를 판단하는 과정을 포함한다.

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09-11-2016 дата публикации

HYDRAULIC POWER UNIT

Номер: KR101674862B1
Автор: GU, INN HWOI
Принадлежит: GU, INN HWOI

The present invention relates to a hydraulic power unit which can heat and cool a hydraulic oil with sufficient flux while a temperature control part has a heating line and a cooling line through one supply line. The hydraulic power unit includes an oil tank, a hydraulic pressure generation part and the temperature control part. The temperature control part includes an oil supply part, a direction switching part, an oil cooler and an oil heater. The direction switching part includes: a pilot control line, a cooling logic control line and a heating logic control line branched from the supply line respectively; a first logic valve installed between the cooling logic control line and a cooling supply line; a second logic valve installed between the heating logic control line and a heating supply line; and a direction switching valve which is installed on the pilot control line, and delivers the hydraulic oil to the cooling supply line or the heating supply line selectively by opening and closing ...

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15-12-2011 дата публикации

STATOR FOR AN ELECTROMOTIVE COMPRESSOR AND METHOD FOR ASSEMBLING SAME

Номер: WO2011155710A3
Принадлежит:

The present invention relates to a stator for an electromotive compressor, which is arranged into a circular form within a housing to/from which refrigerant is introduced/discharged. The stator comprises: a plurality of bobbins, each of which having an outer surface wound with a coil, and which is arranged and coupled with each other into a circular form; first terminals, each of which includes a first terminal portion coupled onto each bobbin such that the first terminal portion is protruded, and a first fixing portion which is electrically connected to the first terminal portion, and which fixes a first end of the coil onto the bobbin, and which is electrically connected to the first end of the coil; and second terminals, each of which includes a second terminal portion coupled onto each bobbin such that the second terminal portion is protruded, and a second fixing portion which is electrically connected to the second terminal portion, and which fixes a second end of the coil onto the ...

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10-09-2010 дата публикации

ELECTRIC COMPRESSOR WITH AN INVERTER

Номер: KR2010101397A2
Принадлежит:

The present invention relates to an electric compressor with an inverter, in which the inverter for variably regulating the rotating speed of a compressor driving motor is installed in an inverter housing mounted on a compressor housing, wherein said inverter comprises: an upper main board for supplying power to the driving motor; a lower bus bar assembly including a bus bar electrically connected to the main board, and an insulator covering the bus bar; a low power element mounted on the main body; and a high power element which is mounted on the insulator and connected to the bus bar, and which consumes power at a relatively higher rate than the low power element. The electric compressor with the inverter according to the present invention is provided with the bus bar assembly arranged separately from the main board, to thereby integrate the bus bar for applying power to the high power element and reduce the size of the main board as compared to conventional main boards, so as to obtain ...

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13-09-2018 дата публикации

SCROLL COMPRESSOR

Номер: KR1020180101660A
Принадлежит:

Disclosed is a scroll compressor comprising: a main housing having a driving motor and a rotary shaft mounted therein, wherein the rotary shaft is rotated by the driving motor; a cover housing combined with one end portion of the main housing; a fixed scroll fixed and arranged between the main housing and the cover housing, and having a groove formed in a side opposite to the cover housing; a rotating scroll mounted between the fixed scroll and the main housing to be rotated to inhale and discharge refrigerant; and a gasket interposed between the cover housing and the fixed scroll to cover above the groove, having an orifice in which oil flows, and sealing between the cover housing and the fixed scroll. Because the groove is formed not in the gasket but in the fixed scroll, the scroll compressor according to the present invention can freely adjust the size and shape of the groove to provide an orifice structure of falling a recovered oil pressure to a pressure meeting a purpose. COPYRIGHT ...

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15-12-2011 дата публикации

STATOR FOR AN ELECTROMOTIVE COMPRESSOR AND METHOD FOR ASSEMBLING SAME

Номер: KR2011155710A2
Принадлежит:

The present invention relates to a stator for an electromotive compressor, which is arranged into a circular form within a housing to/from which refrigerant is introduced/discharged. The stator comprises: a plurality of bobbins, each of which having an outer surface wound with a coil, and which is arranged and coupled with each other into a circular form; first terminals, each of which includes a first terminal portion coupled onto each bobbin such that the first terminal portion is protruded, and a first fixing portion which is electrically connected to the first terminal portion, and which fixes a first end of the coil onto the bobbin, and which is electrically connected to the first end of the coil; and second terminals, each of which includes a second terminal portion coupled onto each bobbin such that the second terminal portion is protruded, and a second fixing portion which is electrically connected to the second terminal portion, and which fixes a second end of the coil onto the ...

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21-06-2012 дата публикации

TERMINAL DEVICE FOR AN ELECTROMOTIVE COMPRESSOR

Номер: WO2012081834A2
Принадлежит:

The present invention relates to an electromotive terminal device. The electromotive terminal device inserted into a seating part of a compressor casing in which an electromotive part is installed in an inner space thereof includes: a hermetic terminal in which a plurality of terminal pins for transmitting external power into the electromotive part are arranged spaced apart from each other in the length direction thereof; and a connector having a plurality of terminal grooves electrically connected so as to correspond to the terminal pins of the hermetic terminal. A coupling groove is formed in the inner surface of the seating part of the compressor casing. The electromotive terminal device further includes a pair of snap rings, each having a circular ring shape with an opened structure at both ends thereof which are bent inward to face each other, wherein the pair of snap rings hook both ends of the hermetic terminal in a state where the snap rings are inserted into the coupling groove ...

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23-12-2010 дата публикации

METHOD FOR CONTROLLING ELECTRIC COMPRESSOR

Номер: WO2010147376A3
Принадлежит:

A method for controlling an electric compressor according to the present invention comprises the steps of: (I) starting a compressor by applying a power source to an air conditioner; (II) determining whether the compressor is starting normally; and (III) driving the compressor normally if the compressor is starting normally at step (II), or otherwise restarting the compressor if the compressor is not starting normally and then determining again whether the compressor is starting normally. Therefore, at an early stage of starting the compressor, abnormal operations (breakdown, disconnection, overheating and the like) of the compressor are determined by an inverter to determine restart or operation failure of the compressor, thereby improving the reliability of the electric compressor.

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06-05-2015 дата публикации

SCROLL COMPRESSOR

Номер: KR1020150047688A
Принадлежит:

The present invention relates to a scroll compressor. The scroll compressor comprises: a main housing; a drive unit provided inside the main housing and generating a driving force; a main frame installed on a front side of the main housing; an orbiting scroll installed on a front side of the main frame, performing an orbiting movement by the drive unit, and having a spiral-shaped orbiting wrap; and a fixed scroll fixated by being coupled to the main frame and having a spiral-shaped fixed wrap that is meshed with the orbiting wrap and an outlet port to supply a refrigerant to an outlet chamber. In addition, the scroll compressor includes: a first back pressure chamber formed on the rear surface of the orbiting scroll in interconnection with the discharge pressure of the refrigerant; and a second back pressure chamber formed on the rear surface of the orbiting scroll independently from the first back pressure chamber in interconnection with the suction pressure of the refrigerant. Therefore ...

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07-11-2013 дата публикации

SCROLL COMPRESSOR

Номер: WO2013165157A1
Принадлежит:

A scroll compressor of the present invention comprises: a main housing having a suction port for sucking a refrigerant from the outside; a driving unit provided inside the main housing for generating rotational power; a scroll compression unit comprising a rotational scroll rotated by a rotational power transmitted through the driving unit and having a spiral rotational wrap, and a fixing scroll coupled with the main housing so as to have a fixed location and including a spiral fixing wrap to be engaged with the spiral rotational wrap; and an outlet housing coupled with the main housing and having an inlet port for receiving the high-pressure refrigerant compressed at the scroll compression unit, and an outlet port for discharging the refrigerant received through the inlet port. The outlet housing comprises: an outlet path spirally formed from an inlet and connected to the outlet port formed on an outer circumference of the outside thereof; a connective path formed along the circumferential ...

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01-12-2011 дата публикации

ELECTRICALLY DRIVEN SCROLL COMPRESSOR

Номер: KR2011149209A2
Принадлежит:

The present invention relates to an electrically driven scroll compressor. The electrically driven scroll compressor includes a housing into and from which a refrigerant is introduced and discharged, a driving part disposed within the housing to generate a rotation force of a driving shaft, an orbiting scroll rotated by the driving part, a scroll compression part including a fixed scroll to compress the refrigerant, wherein the fixed scroll and the orbiting scroll define a compression space therebetween, and a sliding bush disposed between the driving shaft and the orbiting scroll to eccentrically rotate with respect to the rotation of the driving shaft, the sliding bush transmitting the rotation force of the driving shaft to the orbiting scroll. An oil flow passage, through which oil flows, is defined in the housing for lubrication. Also, an inclined portion is disposed on an end in a rotation direction of the sliding bush. The inclined portion is disposed on the oil flow passage. Since ...

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23-02-2012 дата публикации

ELECTROMOTIVE COMPRESSOR FOR A VEHICLE

Номер: KR2012023692A1
Автор: KOO, In-Hwe, LEE, Geon-Ho
Принадлежит:

The present invention provides an electromotive compressor for a vehicle which includes a housing and an inverter coupled to an outer surface of the housing, wherein the housing is provided with an intake port through which a refrigerant is introduced, and a discharge port through which the introduced refrigerant is pressed and discharged. The housing includes: a compressing part for pressing the refrigerant; a main housing having a cylindrical space for accommodating a driving motor configured to drive the compressing part; and an inverter housing coupled to the main housing and disposed in an area projected in a radial direction of a virtual tangent plane which makes contact with an outer circumference of the cylindrical space. The inverter includes a printed circuit board with electronic components mounted, wherein the printed circuit board is mounted in the inverter housing, and a first component of some of the electronic components is disposed in an area projected onto the rear in ...

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11-02-2010 дата публикации

INVERTER HOUSING FOR ELECTROMOTIVE COMPRESSOR

Номер: KR2010016690A2
Принадлежит:

The present invention relates to an inverter housing arranged at one side of a main housing of an electromotive compressor. The inverter housing includes a bottom member facing the main housing, and a wall formed along the circumference of the bottom member and which extends to a predetermined length from one surface of the bottom member. The bottom member has an upper surface with a plurality of recesses for inserting electronic components, and a lower surface with a groove formed by the recesses formed adjacent to one another. The thus-configured present invention has advantages in that the plurality of recesses serve to widen the contact area at which a heating element contacts a refrigerant to improve the cooling efficiency of the refrigerant, the heating element is inserted in and fixed at the recesses to improve the fixation stability of the heating element, and a plurality of components are optimally arranged in the inverter housing to reduce the size of the same.

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20-05-2010 дата публикации

METHOD AND APPARATUS FOR CORRECTING SATELLITE IMAGE USING A NEURAL NETWORK

Номер: WO2010055992A3
Принадлежит:

The present invention relates to a method and an apparatus for correcting a satellite image using a neural network. The method for correcting a satellite image using a neural network according to the present invention comprises the steps of receiving a satellite image input; correcting the satellite image to generate a target image; dividing the satellite image into a plurality of groups; extracting a specific number of R, G, and B pixels, respectively, from the plurality of groups; mapping the R, G, and B pixels and the R', G', and B' pixels of the target image which correspond to the R, G, and B pixels, and inputting the mapped pixels into said neural network in order to train said neural network; and inputting the satellite image into the trained neural network to generate a corrected image. According to the present invention, a satellite image is divided into groups according to its R, G, and B characteristics, and some of the pixels from each group are used to train a neural network ...

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09-11-2016 дата публикации

HYDRAULIC POWER UNIT

Номер: KR101674864B1
Автор: GU, INN HWOI
Принадлежит: GU, INN HWOI

The present invention relates to a hydraulic power unit capable of heating and cooling hydraulic oil with a sufficient flow amount while a temperature control unit uses one supply line as a heating line and a cooling line. In the hydraulic power unit including an oil tank, an oil pressure generating unit, and the temperature control unit, the temperature control unit includes an oil supply unit, a switching unit, an oil cooler, and an oil heater. The switching unit includes: a pilot control line, a cooling logic control line, and a heating logic control line which are branched separately from the supply line; a first logic valve installed between the cooling logic control line and a cooling supply line; a second logic valve installed between the heating logic control line and a heating supply line; and a switching valve installed in the pilot control line and selectively sending the hydraulic oil, which is supplied through the supply line, to the cooling supply line or the heating supply ...

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06-01-2017 дата публикации

전동식스크롤압축기 구동부의 구조

Номер: KR0101692870B1

... 본 발명은, 냉매가 흡입되는 냉매흡입구 및 흡입된 냉매가 압축되어 배출되는 냉매토출구가 형성된 하우징과, 하우징의 내부에 환형으로 배치된 고정자와, 고정자의 내측에 회전가능하게 위치하고 중심부에 구동축이 결합된 회전자를 포함하며, 회전자에는 냉매흡입구를 통하여 흡입된 냉매가 유입되어 회전자를 냉각하도록 길이방향으로 하나 또는 복수 개의 냉각홀이 형성된 전동식스크롤압축기 구동부의 구조를 제공한다. 따라서, 본 발명은 전동식스크롤압축기 구동부의 회전자에 냉매가 유입될 수 있는 복수 개의 냉각홀들을 형성하여, 냉각유로를 확보함으로써 구동부의 냉각성 및 성능을 향상시킬 수 있으며, 이와 함께 무게절감효과와 소요되는 원자재를 줄일 수 있어 경제적이다.

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01-12-2011 дата публикации

ELECTRICALLY DRIVEN SCROLL COMPRESSOR

Номер: WO2011149209A3
Принадлежит:

The present invention relates to an electrically driven scroll compressor. The electrically driven scroll compressor includes a housing into and from which a refrigerant is introduced and discharged, a driving part disposed within the housing to generate a rotation force of a driving shaft, an orbiting scroll rotated by the driving part, a scroll compression part including a fixed scroll to compress the refrigerant, wherein the fixed scroll and the orbiting scroll define a compression space therebetween, and a sliding bush disposed between the driving shaft and the orbiting scroll to eccentrically rotate with respect to the rotation of the driving shaft, the sliding bush transmitting the rotation force of the driving shaft to the orbiting scroll. An oil flow passage, through which oil flows, is defined in the housing for lubrication. Also, an inclined portion is disposed on an end in a rotation direction of the sliding bush. The inclined portion is disposed on the oil flow passage. Since ...

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23-11-2017 дата публикации

전동식스크롤압축기

Номер: KR0101800576B1
Автор: 이건호, 구인회, 한영창

... 본 발명은, 냉매가 유입되는 냉매유입구 및 유입된 냉매가 압축되어 배출되는 냉매토출구가 형성된 하우징, 하우징 내부에 위치하는 고정자와, 고정자의 내측에 위치하는 회전자와, 회전자의 중심부에 축결합되어 회전자와 일체로 회전하는 구동축을 포함하는 구동부, 구동부에 의하여 선회운동을 하는 선회스크롤과, 선회스크롤과의 사이에 압축실을 형성하는 고정스크롤을 포함하여 냉매를 압축하는 스크롤압축부, 구동축을 하우징의 내부에서 지지하며, 내주면에 하나 또는 복수 개의 회전방지턱이 형성된 메인프레임 및 메인프레임과 선회스크롤 사이에 배치되어 선회스크롤을 지지하며, 메인프레임에 대하여 회전이 방지되도록 외주면에 회전방지턱에 걸리는 하나 또는 복수 개의 회전방지부가 돌출되게 형성된 스러스트플레이트를 포함하는 전동식스크롤압축기를 제공한다. 따라서, 구조가 간단하여 가공이 용이하고 작업성이 좋으며, 별도의 부품이 필요하지 않기 때문에 소요되는 부품을 줄일 수 있어 경제적이다.

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27-11-2017 дата публикации

전동식압축기의 스테이터 및 그 조립방법

Номер: KR0101800456B1
Автор: 구인회, 한영창, 이건호

... 본 발명은, 냉매가 유입 및 배출되는 하우징의 내부에 위치하고 환형으로 형성된 전동식압축기의 스테이터에 있어서, 각각의 외측에 코일이 권선되고, 복수 개가 환형으로 배열 결합되어 있는 보빈들, 보빈의 상부에 돌출되도록 결합되는 제1단자부, 및 제1단자부와 전기적으로 연결되며 코일의 제1단부를 보빈의 상부에 고정하고 코일의 제1단부와 전기적으로 연결되는 제1고정부를 구비하는 제1터미널 및 보빈의 상부에 돌출되도록 결합되는 제2단자부 및 제2단자부와 전기적으로 연결되며 코일의 제2단부를 보빈의 상부에 고정하고 코일의 제2단부와 전기적으로 연결되는 제2고정부를 구비하는 제2터미널을 포함하는 전동식압축기의 스테이터를 제공한다. 따라서, 본 발명은 코일이 권선되는 보빈에 제1 및 제2터미널을 각각 구비하여, 코일의 정렬작업을 편리하게 할 수 있음은 물론 코일의 양단부의 고정 및 접합을 용이하게 할 수 있어 복잡하고 까다로운 스테이터의 결선작업을 간단하고 편리하게 할 수 있어 결선작업시간을 단축시킬 수 있음은 물론 작업성이 좋아 생산성을 향상시킬 수 있다.

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11-02-2010 дата публикации

SCROLL FLUID MACHINE

Номер: WO2010016692A3
Автор: KOO, In hwe, LEE, Geon ho
Принадлежит:

The present invention relates to a scroll fluid machine including a housing, a driving unit for generating a rotating force, a driving shaft rotating by the driving unit, a fixed scroll having a scroll wrap and which is fixed at the housing, a rotary scroll having a scroll wrap and which is connected to the driving shaft to rotate, and an eccentric operation unit interconnected between the rotary scroll and the driving shaft. The eccentric operation unit includes a crank pin arranged eccentrically at the front end of the driving shaft, and an eccentric bush interposed between the circumference of the crank pin and the rotary scroll such that the eccentric bush rotates relative to the rotary scroll. The eccentric bush has a balance weight fixed at the side opposite from the rotary scroll, extending from the center of the driving shaft.

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21-06-2012 дата публикации

TERMINAL DEVICE FOR AN ELECTROMOTIVE COMPRESSOR

Номер: WO2012081834A3
Принадлежит:

The present invention relates to an electromotive terminal device. The electromotive terminal device inserted into a seating part of a compressor casing in which an electromotive part is installed in an inner space thereof includes: a hermetic terminal in which a plurality of terminal pins for transmitting external power into the electromotive part are arranged spaced apart from each other in the length direction thereof; and a connector having a plurality of terminal grooves electrically connected so as to correspond to the terminal pins of the hermetic terminal. A coupling groove is formed in the inner surface of the seating part of the compressor casing. The electromotive terminal device further includes a pair of snap rings, each having a circular ring shape with an opened structure at both ends thereof which are bent inward to face each other, wherein the pair of snap rings hook both ends of the hermetic terminal in a state where the snap rings are inserted into the coupling groove ...

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07-10-2016 дата публикации

ELECTRIC SCROLL COMPRESSOR

Номер: KR1020160116247A
Принадлежит:

The present invention relates to an electric scroll compressor comprising: a main body in which a rotor and a driving shaft are disposed at the internal center thereof, a stator is provided on the basis of the rotor, and the rotor and the driving shaft are rotated by electromagnetic induction of the stator; an orbiting member having an orbiting scroll formed on one side thereof, having the other side connected to one end of the driving shaft, installed within the main body, and making a turning movement by rotation of the rotor; a frame coupled to the main body and having a fixed scroll formed on a side facing the orbiting member installed in the main body to correspond to the orbiting scroll of the orbiting member making a turning movement, and compressing and discharging a gas introduced thereto; and a sliding bush coupled to a crank pin protruding from one end of the driving shaft and having one surface tightly attached to the orbiting member, wherein a chamber communicating with a discharge ...

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07-01-2010 дата публикации

OIL SEPARATOR

Номер: WO2010002128A3
Принадлежит:

An oil separator of the present invention comprises a hollow outer body in which an inlet port and a drain hole are formed and an inner tube which is constantly distanced from the inner circumferential surface of the hollow outer body and comprises a discharge port in the center thereof. The inner circumferential structure guides the oil toward the opposite drain hole to the discharge port. The present invention is capable of maximizing oil separation through increasing centrifugal force. In addition, gas and oil are prevented from being remixed by guiding the oil separated by centrifugal force according to a screw and tapered portion so maximization of oil separation can be obtained.

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26-11-2018 дата публикации

SCROLL COMPRESSOR

Номер: KR1020180125665A
Принадлежит:

The present invention provides a main housing in which a driving motor and a rotary shaft that is rotated and driven by the driving motor are installed therein; a cover housing coupled to one end of the main housing; a fixed scroll fixedly disposed between the main housing and the cover housing; a pivot scroll installed between the fixed scroll and the main housing to be rotatable and configured to suction and discharge a refrigerant; and a gasket inserted into and positioned on one selected from two coupling parts that are coupled to each other when the main housing and the fixed scroll contact each other while facing each other and including a protrusion protruding toward the opposite coupling part to seal contact surfaces of the main housing and the fixed scroll. According to the scroll compressor according to the present invention, a sufficient back pressure space may be secured in a back pressure chamber in spite of a fixing bolt being fastened by using a step, and a tolerance of the ...

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23-12-2010 дата публикации

METHOD FOR CONTROLLING ELECTRIC COMPRESSOR

Номер: KR2010147376A2
Принадлежит:

A method for controlling an electric compressor according to the present invention comprises the steps of: (I) starting a compressor by applying a power source to an air conditioner; (II) determining whether the compressor is starting normally; and (III) driving the compressor normally if the compressor is starting normally at step (II), or otherwise restarting the compressor if the compressor is not starting normally and then determining again whether the compressor is starting normally. Therefore, at an early stage of starting the compressor, abnormal operations (breakdown, disconnection, overheating and the like) of the compressor are determined by an inverter to determine restart or operation failure of the compressor, thereby improving the reliability of the electric compressor.

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10-04-2017 дата публикации

METHOD FOR PROVIDING USER INTERFACE OF MOBILE TERMINAL

Номер: KR101720502B1
Принадлежит: GU, IN HOE, GIM, DONG JE, KIM, KI CHANG

The present invention relates to a method for providing a user interface of a mobile terminal. More specifically, the present invention relates to a method for providing a user interface capable of rapidly executing a desired function of a user. According to an embodiment of the present invention, a method for providing a user interface of a portable terminal including a fingerprint sensor and an inclination sensor includes the steps of: displaying a function execution menu including at least one function execution icon allowing execution of a function set corresponding to a present display state and a selection icon display area displayed with the selected function execution icon, if previously stored fingerprint data is received from the fingerprint sensor through a fingerprint input of a user; changing and displaying the function execution icon displayed on the selection icon display area, if an inclination having a value equal to or greater than a preset inclination value is inputted ...

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09-11-2016 дата публикации

TEMPERATURE CONTROL SYSTEM FOR HIGH PRESSURE HYDRAULIC OIL

Номер: KR101674861B1
Автор: GU, INN HWOI
Принадлежит: GU, INN HWOI

The present invention relates to a temperature control system for a high pressure hydraulic oil, which can heat and cool the hydraulic oil with sufficient flux while having a heating line and a cooling line in one system. The temperature control system of the present invention includes: an oil tank where the hydraulic oil is stored; an oil supply part supplying the hydraulic oil to a supply line by pumping the hydraulic oil; a direction switching part delivering the hydraulic oil supplied to the supply line to a cooling supply line or a heating supply line selectively; an oil cooler installed on the cooling supply line; and an oil heater installed on the heating supply line. The direction switching part includes: a pilot control line, a cooling logic control line, and a heating logic control line branched from the supply line, respectively; a first logic valve installed between the cooling logic control line and the cooling supply line; a second logic valve installed between the heating ...

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10-09-2010 дата публикации

ELECTRIC COMPRESSOR WITH AN INVERTER

Номер: WO2010101397A3
Принадлежит:

The present invention relates to an electric compressor with an inverter, in which the inverter for variably regulating the rotating speed of a compressor driving motor is installed in an inverter housing mounted on a compressor housing, wherein said inverter comprises: an upper main board for supplying power to the driving motor; a lower bus bar assembly including a bus bar electrically connected to the main board, and an insulator covering the bus bar; a low power element mounted on the main body; and a high power element which is mounted on the insulator and connected to the bus bar, and which consumes power at a relatively higher rate than the low power element. The electric compressor with the inverter according to the present invention is provided with the bus bar assembly arranged separately from the main board, to thereby integrate the bus bar for applying power to the high power element and reduce the size of the main board as compared to conventional main boards, so as to obtain ...

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04-07-2017 дата публикации

차량용 전동식압축기의 구조

Номер: KR0101748440B1
Автор: 구인회, 이건호

... 본 발명은, 하우징에 형성된 흡입포트로부터 유입되는 냉매를 가압하여 토출포트를 통하여 토출하며, 상기 하우징에 결합되는 인버터에 의하여 제어되는 차량용 전동식압축기의 구조에 있어서, 상기 인버터는 인쇄회로기판과, 상기 인쇄회로기판에 배치되어 결합하는 전력 모듈을 포함하고, 상기 전력모듈은 일면이 상기 하우징의 외측면상에 직접 대면접촉하면서 결합하여, 상기 유입 냉매로 인하여 상기 전력모듈을 냉각하며, 상기 전력모듈은, 히트싱크를 구비하고 상기 하우징의 외측면 상에 결합하는 IPM(Intelligent Power Module)이고, 상기 IPM은 양측이 각각 제1체결부재 및 제2체결부재에 의하여 상기 하우징에 고정되며, 상기 히트싱크는 상기 IPM의 가운데 부분에 배치되며, 상기 흡입포트를 통하여 유입된 냉매는 상기 하우징의 길이방향을 따라 흐르도록 냉각 유로가 형성되고, 상기 냉각 유로는 상기 제1체결부재 및 상기 제2체결부재 사이에 대응되는 상기 하우징의 내부 공간을 경유하도록 형성하여 상기 하우징에서 상기 제1체결부재 및 제2체결부재가 체결되는 부위의 두께가 두꺼워짐으로써 상기 냉각 유로에 굴곡이 형성되는 것을 방지하여 냉매의 흐름을 원활하게 하며, 상기 냉각 유로의 대응되는 위치에 상기 전력모듈이 위치함으로써 냉각효과를 향상시키는 것을 특징으로 하는 차량용 전동식압축기의 구조를 제공한다.따라서, 인버터의 IPM을 하우징에 직접 체결함으로써, 열저항을 최소화할 수 있어 인버터의 냉각 성능을 향상시킬 수 있으며, 전동식압축기에서 유입되는 냉매가 흐르는 냉각유로에 대응하는 위치에 인버터의 IPM 및 히트싱크를 위치시킴으로써 냉매로 인한 IPM의 냉각효과를 향상시킬 수 있다. 또한, 인버터와 하우징의 조립 시의 작업성을 좋게 하여 제작이 용이하고 경제적이며, 하우징을 주물 등을 이용한 가공이 용이하도록 하여 가공성을 향상시킴으로써 생산적이고 경제적이다.

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11-02-2010 дата публикации

METHOD FOR CONTROLLING INVERTER-INTEGRATED ELECTRIC COMPRESSOR FOR VEHICLE AIR-CONDITIONING SYSTEM

Номер: KR2010016695A2
Принадлежит:

The present invention relates to a method for controlling an inverter-integrated electric compressor for a vehicle air-conditioning system, and more particularly, to a method for controlling an inverter-integrated electric compressor for a vehicle air-conditioning system which can reduce only the RPM of a motor without stopping an inverter and thus maintain a rated power and torque when a compression load of an air-conditioner is large and an over-current occurs in the inverter, exceeding the torque generated from the motor of the electric compressor, and which can reduce the RPM, which is an angular speed, and increase a torque, and thus continuously providing drivers with a comfortable environment with a vehicle air-conditioner even when the torque of the motor exceeds the maximum level due to overload, and which can reduce risks of the inverter and the electric compressor and thus prevent secondary damage. The method for controlling an inverter-integrated electric compressor for a vehicle ...

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01-12-2011 дата публикации

STRUCTURE OF ELECTRIC COMPRESSOR MOTOR

Номер: WO2011149245A3
Принадлежит:

The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ring-shape inside the housing; and a rotor that is disposed at the inner side of the stator and rotates. The stator comprises shoes having one side surfaces facing the rotor, teeth that are integrally extended from the other side surfaces of the shoes in a radial direction and on which coils are wound, and head portions having inner circumferential surfaces integrally formed on the outside of the teeth and outer circumferential surfaces facing the inner surface of the housing. The angle between the other side surface of each of the shoes and the side surface of each of the teeth can be formed into an obtuse angle in order to reduce the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor. Therefore, forming the stator ...

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01-12-2011 дата публикации

STRUCTURE OF ELECTRIC COMPRESSOR MOTOR

Номер: KR2011149245A2
Принадлежит:

The present invention comprises: a housing having a refrigerant suction port through which a refrigerant is sucked, and a refrigerant discharge port for discharging the sucked refrigerant that has been compressed; a stator disposed in a ring-shape inside the housing; and a rotor that is disposed at the inner side of the stator and rotates. The stator comprises shoes having one side surfaces facing the rotor, teeth that are integrally extended from the other side surfaces of the shoes in a radial direction and on which coils are wound, and head portions having inner circumferential surfaces integrally formed on the outside of the teeth and outer circumferential surfaces facing the inner surface of the housing. The angle between the other side surface of each of the shoes and the side surface of each of the teeth can be formed into an obtuse angle in order to reduce the rapidly forming magnetic flux density near the magnetic pole conversion region of the rotor. Therefore, forming the stator ...

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02-11-2017 дата публикации

MEANS FOR CONTROLLING BACK PRESSURE IN SCROLL COMPRESSOR

Номер: WO2017188702A1
Принадлежит:

A means for controlling back pressure in a scroll compressor according to the present invention relates to a means for controlling back pressure in a scroll compressor, which regulates back pressure applied to an orbiting scroll and a fixed scroll, and comprises: a valve member provided in a space through which a suction chamber communicates with a back pressure chamber to open and close the communicating space; an elastic member that elastically deforms in correspondence to pressure applied to the valve member; and an elastic member support member provided in a space communicating with a discharge chamber to move in correspondence to pressure in the discharge chamber, which varies according to the operating load of the scroll compressor, and have one side supported by the elastic member, wherein a set value is adjusted according to the movement of the elastic member support member, and the back pressure is regulated.

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25-05-2016 дата публикации

MOBILE COMMUNICATIONS TERMINAL HAVING FUNCTION OF EXECUTING APPLICATION BASED ON FINGERPRINT ANGLE AND MOVING DIRECTION OF FINGERPRINT

Номер: KR1020160058725A
Принадлежит:

The present invention relates to a mobile communications terminal having a function of executing an application based on a fingerprint angle and a moving direction of a fingerprint. The mobile communications terminal includes: a fingerprint sensor unit recognizing a fingerprint of a user; a memory storing a registered fingerprint of the user and first registered finger pattern information; and a control unit extracting a first registered finger pattern matched to a first inputted finger pattern inputted through the sensor unit when the fingerprint of the user, inputted through the fingerprint sensor unit, is matched to the registered fingerprint of the user, stored in the memory, and automatically executing a first application matched to the first registered finger pattern information in case of the disappearance of the user fingerprint recognized from the fingerprint sensor unit. COPYRIGHT KIPO 2016 (110) Fingerprint sensor unit (120) Moving direction sensor unit (130) Memory (140) Vibration ...

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20-05-2010 дата публикации

METHOD AND APPARATUS FOR CORRECTING SATELLITE IMAGE USING A NEURAL NETWORK

Номер: KR2010055992A2
Принадлежит:

The present invention relates to a method and an apparatus for correcting a satellite image using a neural network. The method for correcting a satellite image using a neural network according to the present invention comprises the steps of receiving a satellite image input; correcting the satellite image to generate a target image; dividing the satellite image into a plurality of groups; extracting a specific number of R, G, and B pixels, respectively, from the plurality of groups; mapping the R, G, and B pixels and the R', G', and B' pixels of the target image which correspond to the R, G, and B pixels, and inputting the mapped pixels into said neural network in order to train said neural network; and inputting the satellite image into the trained neural network to generate a corrected image. According to the present invention, a satellite image is divided into groups according to its R, G, and B characteristics, and some of the pixels from each group are used to train a neural network ...

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25-04-2017 дата публикации

ELECTROMOTIVE SCROLL COMPRESSOR

Номер: KR1020170044617A
Принадлежит:

The present invention provides an electromotive scroll compressor. According to the present invention, the electromotive scroll compressor includes: a housing having a refrigerant inlet in which a refrigerant flows and a refrigerant outlet through which the refrigerant flowing inside to be compressed is discharged; a driving unit including a stator located in the housing, a rotor located on the inner side of the stator, and a driving shaft integrally rotating with the rotor by being axially connected to the center of the rotor; a scroll compression unit compressing the refrigerant by including a turning scroll which performs a turning motion by the driving unit and a fixed scroll which forms a compression chamber between the turning scroll and the same; a main frame supporting the driving shaft in the housing and having one or more rotation prevention protrusions on the inner circumference; and a thrust plate supporting the turning scroll by being arranged between the main frame and the ...

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20-09-2017 дата публикации

SLIDING BUSH OF SCROLL COMPRESSOR

Номер: KR1020170105687A
Принадлежит:

According to the present invention, a sliding bush of a scroll compressor is provided in a scroll compressor comprising a driving shaft rotated by a motor, an orbiting scroll connected to the driving shaft to perform a rotating motion by a driving force of the driving shaft and having a spiral orbiting wrap, and a fixed scroll having a spiral fixed wrap engaged with the orbiting wrap to define a compression chamber between the fixed scroll and the orbiting wrap when the orbiting scroll is rotated, and transmits a rotating force of the driving shaft to the orbiting scroll. The sliding bush of the scroll compressor comprises: a shaft receiving part having a hole to be coupled to a front end of the driving shaft; and a weight part having one side of an outer circumferential surface of the shaft receiving part extending in the radial direction and having both sides formed asymmetrically. According to the sliding bush of the scroll compressor, the shape of an inner portion is formed to be biased ...

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01-09-2011 дата публикации

INVERTER COOLING STRUCTURE FOR AN ELECTRIC COMPRESSOR OF A VEHICLE

Номер: WO2011105823A2
Автор: LEE, Geon-Ho, KOO, In-Hwe
Принадлежит:

The present invention relates to an inverter cooling structure for an electric compressor of a vehicle, in which a refrigerant flowing in from a suction port coupled to a housing is compressed and discharged through a discharge port, and is also controlled by an inverter coupled to an outer surface of the housing. A cooling passage, through which the inflowing refrigerant flows, and an oil passage, through which lubricating oil flows, are each defined in the housing. The inverter is disposed at a position corresponding to that of the cooling passage or of the oil passage. Thus, the inverter is cooled by exchanging heat with the refrigerant or oil. Since oil which has a density and specific heat greater than those of the refrigerant is used, the oil is advantageous for cooling. Thus, the inverter cooling efficiency may be further improved. In addition, since the cooling passage, through which the inflowing refrigerant flows, is defined so as to pass through a position corresponding to that ...

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22-12-2011 дата публикации

INVERTER FOR A MOTOR COMPRESSOR CONNECTED TO A PARALLEL POWER SOURCE AND A METHOD FOR DRIVING THE SAME

Номер: KR2011159031A2
Принадлежит:

Provided is an inverter for a motor compressor connected to a parallel power source, comprising: a first voltage conversion unit for receiving a voltage output from a first parallel power source and down-converting the same to a first voltage; a second voltage conversion unit for receiving a voltage output from a second parallel power source, which outputs a higher voltage than the first parallel power source and is connected in parallel with the first parallel power source, and for down-converting the same to a second voltage; a switch acting to pass or block the first voltage output from the first voltage conversion unit; and a comparator for feeding back, to the switch, a turn-off signal and transmitting the second voltage to a microprocessor power source if the first voltage and the second voltage are respectively input to a non-inverting terminal and an inverting terminal. Also provided is a method for driving the inverter. The present invention is devised in such a way that a microprocessor ...

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