HYDRAULIC VALVE BODY FOR NEUTRALITY CONTROL OF TRANSMISSION OF HEAVY EQUIPMENT
The present invention refers to, and the first passage connecting the locking device and method for fabricating the relates to valve assembly for transmission, more particularly neutral position further easily can provide for transmission of excavator configured to relates to hydraulic valve body. At the same time the transmission operated by power from the engine mode or a high speed by utilizing a to the first slow mode or controlled to, parking or out excavating work of parking mode, and failure under situation and the like each of which may be movable influenceable by an external force is controlled to neutral mode it may be said to be.. In a vehicle with such a heavy a transmission used for driving device for reciprocatingly moving the therapeutic members is disclosure to WO 2003/029038 one exemplary. Such a drive device Official Gazette disclosure by a pair of clutch said clutch while utilizing the delivery by a power source to be converted using planetary gear reducer of wet liquid to flow down. However signals and the technique, excavator of four mode of controlling as well as complex by, neutral mode of the transmission for implementing a complex configuration can be Intellectual have the disadvantage that. The present invention refers to using planetary gear reducer in transmission for heavy, implementing more readily than the neutral mode can be constructed so that the provided to a hydraulic valve body can be wall of the rectangular. The purpose of the invention the neutral substantially for entering mode operation than can be the display displays the would which means that the other one is positioned in, the colouring substances of heavy would converting unit can be Said such as the present invention and of heavy by valve body has an hydraulic control neutral for transmission, one opened side to the interior passage (163) and a block is formed, said block of internal passages in a spool movably installed on certain distance, the droplets are crystallised, and said internal passages of openings spool cover and side recipient spring connected with an exhaust hole. And said block main, oil its own excavator to a number 1 number 2 port and port, external to supply oil to a neutral port, and port said number 1, number 2 port, and neutral port through at least one of output with the number 2 output port to an output port and a number 1 is molding. And said spool (170) on the outer circumferential surface of an, oil inlet, a second inlet, and port number 1 connected to a output port number 1 and regulating the oil passage of the number 1, number 2 oil inlet, a second inlet, and port number 2 connected to a output port number 2 made to open a flow path, inside the spool introduced via said neutral port number 1 port and with the number 2 to a neutral is simultaneously supplying multiple wafers to the multi port is vertically divided. And said spool by the spring port number 1 is connected to the mode register output port number 1 number 2 output port number 2 port, can be connected to a source and remains in a position, said neutral port of oil the air are removed by filtering with spool been moved over the material outlet opening by force, into the neutral tubes and laminated to be separated from and output port number 1 number 2 output port is remains in a position is characterised in that it has a. And according to the example embodiment, a spring on the other side of said neutral port is formed. Other embodiment according to the example, to a neutral port neutral neutral the inlet into the water pressure area than flow path is performed by a one-. According to the present invention than that of the second body, a device transmisstion for excavator, for pouring oil through neutral simply be applied by simply excavator is converted into to a neutral state can be viewed. Therefore, separate circuit performed, for example of the enormous number of through rotation over the 13 straight significantly a simple and convenient. a main body. Device number 1 state also Figure 1 shows a cross section of exemplary transmission of the present invention. Also Figure 2 shows a cross section of exemplary of the present invention transmission device number 2 state. Also Figure 3 shows a cross-section of device number 3 state of exemplary transmission of the present invention. Also Figure 4 shows a exemplary cross section state number 1 of the a valve assembly of the present invention. Also Figure 5 shows a exemplary cross section state number 2 of the a valve assembly of the present invention. Then while based embodiment shown in the drawing and further aspect the present invention a to specifically. Also first consults a 3 also to 1 for heavy while a to longitude for transmission. Casing of the transmission device by the present invention (10) inside the planetary gear reducer (100) with a built-in. And of the present invention a transmission input axis (Sa), based on an output of the motor of the slightest rotational force is applied the input shaft sun gear (120) is to rotation. In the embodiment in shown in the sun gear (120) the input shaft (Sa) is formed on its end. And planetary gear reducer (100) the, input shaft (Sa) the small end portion connected to sun gear (120) and a, the outer surface of sun gear elements in engaged toothed plurality of planetary gear (112), and said planetary gear (112) engages outside thereof through an to internal is a ring gear (110), and plurality of planetary gear (112) lost motion and temperature of wall of cylinder decelerated, which rotate a carrier output rpm (114) includes a. In a vehicle with such a planetary gear reducer in principles of self is publicly known, further details dispensed to the described. Said carrier (114) has the associated driven gear (118) which is arranged to engage the, said driven gear (118) an output shaft (124) is to rotation. Said output shaft (124) for post-facing of elevator excavator substantially rotation of value is determined for a given subscriber will. Said casing (10) at an inner side of a pair of clutch (20, 30) with a built-in. Said clutch (20, 30) the wet [...] is paper and the structure itself is publicly known details in dispensed to the described. Input shaft (Sa) about a is installed at an outer side of a low speed clutch (20) the, fixing the enclosed state is maintained a casing (10) and ring gear (110) of force between links different, so as to raise is intended to. I.e. low speed clutch (20) a side of ring gear (110) connected to casing and the other side with a first (10) is connected to, said low speed clutch (20) is close state where ring gear (110) has a casing (10) and connected to the ring gear (110) is additional delay, a new recovery method rotation of. With reference to said ring gear (110) has the planetery gearing (112) are engaged by outer side of the bellows tube and encapsulating the external electrode bars are supported from the side rails pivotally, said low speed clutch (20) is connected to the inner portion of the. Clutch is installed on one side of inside (30) receives the high clutch as, sun gear (120) and a ring gear (110) pushed of force between is installed to be. Said disc (30) also wet [...] is paper, Au, Zn and Fe and one said sun gear (120) and the other side is connected to ring gear (110) is connected. And said disc (30) is close state where said sun gear (120) and a ring gear (110) intended to transmit power to each other a state capable, i.e. in an interlocked state with the then opens to and a state where is is cut off of force between thereof. Then such as said disc (30) and low clutch (20) for controlling forms a, casing of Figure 1 (10) internal right side of a to longitude consults a portion. Said sun gear (120) is the mask pattern is at the periphery of input shaft (Sa), brake cylinder (210) and a clutch cylinder (220) is provided with. Said brake cylinder (210) the, left end thereof low speed clutch (20) contact with the open state or close or disengages the approximately which can and is a component part of cylinder, right thereof a resilient feature that is configured spring end (212) by the casing (10) that is resiliently transformable in is supported. In the state of not, and supplies hydraulic pressure, said brake cylinder (210) has an elastic member (212) based in a curved said low speed clutch (20) side and being supported in a resilient manner, such conditions include said low speed clutch (20) to convert a remains of the state. And said brake cylinder (210) inner portion of the clutch cylinder (220) an input shaft (Sa) the center of which lies on the right and left is mounted so as to be movable. Said clutch cylinder (220) of the door and a left end cylinder interworking (230) and contact with the end of, right end casing between in order one elastic member (222) is supported. Thus in the state of not, and supplies hydraulic pressure said clutch cylinder (220) has an elastic member (222) by the resilient force of drawings sheet and is urged leftward so as to perform feed, interworking cylinder (230) in either a left-hand through the roller by pushing the. being. Said interworking cylinder (230) of the door and a left end disc (30) in either a left-hand in a one close supporting the of wet liquid to flow down. Therefore, and supplies hydraulic pressure number in case of not, said clutch cylinder (220) has an elastic member (222) linked by cylinder (230) substantially by pushing the disc (30) to convert a is to maintain the state. Said clutch cylinder (220) of the door and a left end, said interworking cylinder (230) and can push leftward so as to perform feed a that is sufficient if it is arranged to, in said clutch cylinder in the embodiment shown in the (220) of the door and a left end cylinder interworking (230) the recessed space of the (232) leftward so as to perform feed clutch interworking over being configured smuggling can be viewed. And said input shaft (Sa) and covers the projections is formed by the middle of interworking cylinder (230) between the spring (234) is inserted, said interworking cylinder (230) a right a pushing force in which is configured to produce. However said spring (234), and supplies hydraulic pressure when the interworking cylinder (230), so that the pushed is confirmed, in under a condition that they are not, and supplies hydraulic pressure said elastic member (222) by clutch cylinder (220) and cylinder (230) receives the high clutch (30) by close state of wet liquid to flow down. , And supplies hydraulic pressure transmission and under a condition that they are not a parking mode and, for example in the case of excavating work excavator in a non excavator, by which great bearing to the mode as can be. And the absence of a supply of a hydraulic pressure i.e., elastic member (212,222) by the resilient force of said clutch cylinder (220) and brake cylinder (210) if the memory cell is not conductive close both would corresponding to can be. The above-mentioned clutch cylinder (220) and brake cylinder (210) a hydraulic by the supply of is operation to consistently perform the cooking operation. Hydraulic wherein a hydraulic valve body (160) via the, is fed to the interior of the transmission. A transmission of the present invention is installed at one side of said hydraulic valve body (160) the growth of hematopoietic stem cell, a the internal components is shown in a 4 and 5. Refer to the, said hydraulic valve body (160) for constructing and of a hydraulic pressure for operation of an transmission by a to the longitude. Said hydraulic valve body (160) the, connector has one side with opening, central which has an internal passage (163) having a block (162) and, said block (162) of internal passages (163) side a movable spool (170) is composed, said spool (170) and block (162) of internal passages a won conventional preferably formed. And said block (162), and supplies hydraulic pressure from the external, and as an inlet for three port (Pa, Pb, Pn) there is provided, in a transmission (Pao, Pbo) two outlet port is provided. Number 1 port (Pa) the filter system is oil that high speed flow path for exhausting air at the front and the (P10), (Pb) port number 2 an externally oil at low speed, minimizing flow path in a chamber in which introducing (P10), ports (Pa, Pb) has a substantially source provides power to the is determined. And another port and provides the status a neutral (Pn) a neutral port is for. Wherein high speed flow path the (P20) (P10) and low flow path, transmission, and supplies hydraulic pressure to the interior of a channel which is and transmission while rebound crash passages for circulating supply within refers to as speed reduction is to be made each cylinder to oil carried out including a of a time as large as that of the widest sense of use. I.e. said number 1 port (Pa) (Pb) port number 2 and handle high speed flow path (P10) and low flow path. may be provided to apply a hydraulic (P20). And spool (170) (Fa) flow path number 1 a formed on the outer circumference of the number 1 (Pao) outlet port number 1 and a (Pa) port interconnecting which is used, the (Fb) flow path number 2 number 2 and a (Pb) port number 2 (PbO) outlet port by a rope. interconnecting. (Fa) flow path said number 1 number 2 and the spool (Fb) flow path (170) of won provided an opening formed on the outer circumference of conventional can be viewed. Said spool (170) to a neutral flow path is formed the (Fn), the exterior is a (Pn) to a neutral port (PaO) outlet port number 1 and number 2 outlet port connected, and simultaneously with the (PbO) is intended to. I.e. neutral flow path (Fn) the spool (170) while formed in, neutral port (Pn) (PaO) entering the oil outlet port number 1 number 2 and simultaneously supplying multiple wafers to the multi (PbO) outlet port is. Thus neutral port (Pn) outbound through surface with hydraulic pressure, spool (170) of four flow passage inlet (172) (Fn) along the flow path neutral in, and number 1 and number 2 outlet port (Pao, Pbo) (P10) flow path through high speed and low flow path is hydraulic pressure (P20) at the same time to. And said neutral port through of the hydraulic pressure (Pn) consists manual supply conventionally the composition can be taken 2-which, rather than hydraulic self heavy, connected the hydraulic pressure of said neutral port (Pn) is supplied. And said spool (170) in said inlet (172) opposite side of internal passages (163) a spring (180) is installed in the, said spring (180) a cover (182), by means of a passage (163) being supported in.. Said cover (182) for example an screwed into the block by (162) of internal passages (163) they are both expandable and attached or detached to and from, said spring (180) is a predetermined retained in this position. Therefore, (Pn), and supplies hydraulic pressure through said neutral port under a condition that they are not in, spool (170) a spring (180) also by the resilient force of 4 shown in such support a where it is heated, such conditions include substantially spool (Pa) port number 1 is (Fa) flow path number 1 (PaO) and in communication with outlet port and number 1, number 2 and port number 2 is (Fb) flow path number 2 (Pb) communicate respectively the outlet port (PbO) is a state capable. And said neutral port (Pn) through hydraulic delays the rising of the power supply, the inlet hydraulic such (172) portion of relatively a large area to having force receiving surface (173) through a spool (170) is acting on. Spring substantially force of such oils (180) includes a safety-receiving part, while win spool (170) for shifting the right on drawing, also shown in the 5 spool state (170) so as to position a a. In embodiment shown in the force receiving surface (173) but is formed, substantially said spool (170) for drawing on right, i.e. spring can be achieved at the movable to pressurize the changeable. surround. For example neutral port (Pn) supplied in the oil area a force by the, neutral passage neutral to right portion wider to gauge, neutral port (Pn) as the NTSC or the PAL method spool oil (170) a spring (180) a may also be configured to will. Also shown in 5, the spool (170) the n-channel type TFT, (Fa) flow path number 1 and number 2 (PaO) outlet port number 1 is (Fb) flow path outlet port number 2 and are a distance and (PbO), respective outlet opening of said neutral flow path (Fn) (Fna, Fnb) (PaO) outlet port number 1 and number 2 (FbO) outlet port is in communication with. a position. Thus oil is fed via said neutral port (Pn) surface to the pressure by spool by (170) is traveling, neutral flow path outlet of (Fn) (Fna, Fnb) (PaO) outlet port number 1 through number 2 and simultaneously supplying multiple wafers to the outlet port (FbO). it will be. And said neutral port (Pn) of oil has been removed, spring (180) of the spool (170) the back to the original state, i.e. also shown in the 4. is engaged with the spud at state. Then such as said hydraulic valve body (160) each of the ports pressure of the hydraulic of travel modes by change of a to longitude throughout the transmission. First surfaces of a high-speed traveling mode, where the oil pressure is fed to port number 1 (Pa) is supplied downward frequency, has an inner flow path (Fa) of number 1 through number 1 via outlet port (Pao) (P10) is, and supplies hydraulic pressure to high speed flow path. (P10), and supplies hydraulic pressure to the interior of said high speed flow path when stay is, as shown in the 1 also, brake cylinder (210) for example an casing (10) internal stopper of (217) by the configuration of, casing (10) is with the object traveling in a right internal. And said brake cylinder (210) is the right moving the, low speed clutch (20) is the open state. In this state, elastic member (222) by the resilient force of clutch cylinder (220) and cylinder (230) is urged leftward so as to perform feed drawings sheet is that he/she can be which, said interworking cylinder (230) formed in the pixel clutch (30) is close state is. Thus disc (30) through the is rod connecting shaft to a state. Surfaces of a specifically this state and, said disc (30) is revisited is formed on, sun gear (120) an input shaft (Sa) formed of a material having ring gear (110) and control device controls electric power to be, ring gear (110) inside the chamber according to the rotation of a plurality of planetary gear (112) and fair also, these carrier (114) of the housing to the gas is caused to rotate.. The rotation is caused substantially planetary gear reducer are generated when reduction gear of can be as, carrier (114) and brought into engagement with the associated driven gear (118) and an output shaft (124) a high speed rotation is allowed to occur between. it will be. Process is conducted with such excavator thus the output shaft (124) of high-speed rotation, and according to inputted to the first high-speed traveling mode the recording operation.. Cereal columns during low-speed traveling mode then a to longitude. Neutral control valve body (160) (Pb) port number 2 of delays the rising of the power supply the hydraulic only, spool (170) (Fb) flow path number 2 formed tensely from the outer circumference of outlet port number 2 and (Pbo) in transmission through the oil flow path at low speed (P20) process is hydraulic and is energized. Also and as shown in the 2, said slow flow path of the transmission pressure of the hydraulic (P20) to be fed to the interior of this substantially clutch cylinder (200) and a brake cylinder (210) is fed between. Thus clutch cylinder (220) and a shock right, brake cylinder (210) is with the object traveling in a left-has. Brake cylinder (210) is moving the leftward so as to perform feed, the end of the low speed clutch (20) to convert a state as is, substantially casing (10) and ring gear (110) that are anchored to each other is is and downwardly on a curved portion. I.e., ring gear (110) the casing (10) according to which is fixed on the, a reduction power outputs is the speed. I.e., input shaft (Sa) rotation of sun gear (120) to the planetary gear through (112). rotating the. Planetary gear (112) the, housing secured to the casing the state of exposing the taps projected ring gear (110) along the inner periphery of a ring a carrier idle which a compression (114) are connected upon rotation of the. Copyright (114) the deceleration set in a ratio rotated said carrier (114) and brought into engagement with the associated driven gear (118) and an output shaft (124) is rotation is allowed to occur between low speed also. For an excavator such conditions include and can be as cereal columns during low-speed traveling mode. Then hydraulic valve body of the present invention (160) to a neutral mode using a to longitude. Neutral mode the foregoing brake cylinder (210) and clutch cylinder (220) by open both, excavator which can be moved by an external force. mode. E.g. in its working is performed such as a failure occurs in in parking mode excavator its own electric power by using the mobile when it is unable to, at least external force must set up as an alarm function mode neutral transmission by the excavator is able to move is. Before also 5 as shown in the hydraulic valve body (160). operation. I.e., is supplied from outside through a cable oil that, neutral port (Pn) through the hydraulic valve body (160) of fed to the interior of the.. Neutral port (Pn), and supplies hydraulic pressure of outside through the a, e.g., separate may be progress unwinds as the above. And said neutral port delays the rising of the power supply the hydraulic through (Pn), spool (170) inlet (172) portion of relatively a large area to having force receiving surface (173) through a spool (170) acts upon where it is heated, spring substantially force of such oils (180) includes a safety-receiving part, while win spool (170) for shifting the right on drawing, also shown in the 5 spool state (170) so as to position a a. Also shown in 5, the spool (170) the mobile low woman cotton , (Fa) flow path number 1 and number 2 (PaO) outlet port number 1 is (Fb) flow path outlet port number 2 and are a distance and (PbO), respective outlet opening of said neutral flow path (Fn) (Fna, Fnb) (PaO) outlet port number 1 and number 2 (FbO) outlet port is in communication with. a position. Thus oil is fed via said neutral port (Pn) surface to the pressure by spool by (170) is traveling, oil outlet of a neutral flow path (Fn) (Fna, Fnb) (PaO) outlet port number 1 through number 2 and simultaneously supplying multiple wafers to the outlet port (FbO). it will be. Thus neutral port (Pn) outbound through surface with hydraulic pressure, spool (170) inlet (172) (Fn) along the flow path neutral in, and number 1 and number 2 outlet port (PaO, PbO) (P10) flow path through high speed and low flow path is hydraulic pressure (P20) at the same time to. And said high speed flow path pressure of the hydraulic (P20) (P10) and low flow path delays the rising of the power supply simultaneously, as will be seen in Figure 3, brake cylinder (210) and clutch cylinder (220) is with the object traveling in a right simultaneously. Supplied to such as a high velocity flow path (P10) by a hydraulic, brake cylinder (210) to move into the is confirmed, low speed flow path (P20) is supplied through the a hydraulic by clutch cylinder (220) is with the object traveling in a right also. Furthermore, the components substantially brake cylinder (210) and clutch cylinder (220) both disc (30) and low clutch (20) is independent since the a state of, two substantially clutch (20, 30) to an event that both a open state is installed from being in an a neutral position. Such neutral position in excavator may be moved by an external force is a state capable. Wherein said hydraulic valve body (160) to organize his or her configuration of surface, outside which can be provided with input port as (Pa) port number 1, number 2 port (Pb) and neutral port and with each other is formed in the is (Pn), output port (transmission fed to the interior of the port) (PaO) output port number 1 and number 2 output port as (PbO) is mounted. And spool (170) the three flow path (Fa, Fb, Fn) and are formed. And spool (170) a neutral flow path formed in the two of the output ports (Fn) (PaO, PbO) can be correspondence with a migrate of the pair of outlet (Fna, Fnb) with is can be viewed. In even in the normal mode, and provision of the hydraulic pressure (Pa) port number 1 through number 1 (Pao) outlet port (P10) to high speed through flow path, and the pressure of the hydraulic (Pb) port number 2 (Fb) flow path number 2 number 2 and via (Pbo) outlet port (P20) flow path on the substrate is provided, respectively. In outside through the (Pn) port neutral and hydraulic delays the rising of the power supply, as described above, two outlet (Fna, Fnb) through the, high speed flow path (P10) and low flow path (P20) at the same time to the rotational shaft is can be viewed. In embodiment shown in the and, said spring (180) and neutral port (Pn) is placed at a level with a end opposing each other and described but shown, defined and/or at least two different such embodiment not able 2000. For example neutral port of the present invention, said spool (170) is a spring can be pressed in the direction of erection position and shape the same time, the flowing speed of such constitution that a pair of restricted by that he or she can not the row of the can be is said to have been cut out. With such an basic technical idea of of the present invention connected in an ineffective description of conventional homogeneously distributed to various other changeable as well as will be, based on the present invention refers to patent the following is claimed based on a text content of the scope of protection will be is determined, as can be the row of the wall of the rectangular. 10... casing 18... heating 20... low speed clutch 30... disc 100... planetary gear reducer 110... ring gear 112... planetary gear 114... carrier 120... sun gear 160... hydraulic valve body 162... block 163... internal passages 170... spool 172... neutral flow passage inlet 173... force receiving surface 180... spring 182... cover 210... brake cylinder 212... elastic member 220... clutch cylinder 222... elastic member Fa... Number 1 flow path Fb... Number 2 flow path Fn... Neutral flow path Fna, Fnb... Neutral flow passage outlet Pa... Number 1 port Pb... Number 2 port Pn... Neutral port PaO... Number 1 output port PbO... Number 2 output port The present invention relates to a hydraulic valve body to control the neutrality of heavy equipment by being mounted on a transmission of the heavy equipment. The valve body of the present invention comprises: a block (162) wherein an internal path (160) is formed through one opened side; a spool (170) installed in the internal path of the block (162) to be able to move as a constant section; and a spring (180) installed between a cover (182) and the spool at the opened side of the internal path. In the block (162), a first port (Pa) and a second port (PB) wherein the excavator′s oil is inserted, an intermediate port (Pn) wherein external oil is inserted; and a first output port (PaO) and a second output port (PbO) wherein the oil inserted through at least one among the first port, the second port, and the intermediate port is outputted are formed. On the outer circumference surface of the spool (170), a first oil path to connect the oil inserted into the first port to the first output port, a second oil path to connect the oil inserted into the second port to the second output port are formed. An intermediate oil path wherein the oil inserted through the intermediate port is supplied to the first and second ports at the same time is formed inside the spool. The spool maintains positions in which the first port is connected to the first output port and the second port is connected to the second output port by the elastic force of the spring. The spool which is moved by the power of the oil inserted through the intermediate port maintains a position in which an outlet (Fna, Fnb) of the intermediate oil path is connected to the first and second output ports. COPYRIGHT KIPO 2016 One opened side to the interior passage (163) is formed a block (162) and, said block (162) of internal passages in a spool movably installed on certain distance, the droplets are crystallised (170), and said internal passages of openings side cover (182) and spool installed between the spring (180) to operate in; said block (162) the, excavator to a oil of (Pa) port number 1 and number 2 port (Pb), external to supply oil to a neutral port (Pn), port said number 1, number 2 port, and neutral port through at least one of output with the number 1 and number 2 output port (PaO) output port (PbO) is formed in; said spool (170) on the outer circumferential surface of an, oil inlet, a second inlet, and port number 1 connected to a output port number 1 and regulating the oil passage of the number 1, number 2 oil inlet, a second inlet, and port number 2 connected to a output port number 2 made to open a flow path, inside the spool introduced via said neutral port number 1 port and with the number 2 to a neutral is simultaneously supplying multiple wafers to the multi port is vertically divided; said spool by the spring port number 1 is connected to the mode register output port number 1 number 2 output port number 2 port, can be connected to a source and remains in a position; said neutral port force of oil induced through a gas incoming pipe may be moved by a spool, neutral upper side (Fna, Fnb) is and output port number 1 number 2 output port is characterized by a remains in a position for controlling of four transmission heavy hydraulic valve body. According to Claim 1, said neutral port of the spring hole an operating lever via a hinge point transmission of four for controlling hydraulic valve body According to Claim 1 or Claim 2, to a neutral port neutral neutral the inlet into the force receiving surface area than flow path (173) is formed for controlling of four transmission heavy hydraulic valve body.
