WO2013057752A1 - ベーン式油圧装置 - Google Patents
ベーン式油圧装置 Download PDFInfo
- Publication number
- WO2013057752A1 WO2013057752A1 PCT/JP2011/005809 JP2011005809W WO2013057752A1 WO 2013057752 A1 WO2013057752 A1 WO 2013057752A1 JP 2011005809 W JP2011005809 W JP 2011005809W WO 2013057752 A1 WO2013057752 A1 WO 2013057752A1
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- WIPO (PCT)
- Prior art keywords
- vane
- case
- rotor
- housing
- pump
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0827—Vane tracking; control therefor by mechanical means
- F01C21/0836—Vane tracking; control therefor by mechanical means comprising guiding means, e.g. cams, rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C2/3442—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3446—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
- F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
- F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
Definitions
- the present invention relates to a vane-type hydraulic device that includes a rotor in which a vane is provided so as to freely appear and retract.
- a vane pump as an example of the vane type hydraulic device is generally configured such that a vane is attached to each of a plurality of slots formed in the rotor so that the vane can protrude and retract in a radial direction, and the rotor to which the vane is attached. Is housed and configured in an eccentric state with respect to the inner peripheral surface of the pump housing. In this way, by rotating the rotor while pressing the vane against the inner peripheral surface of the pump housing in a state where the rotor is eccentric with respect to the inner peripheral surface of the pump housing, the gap between the rotor and the pump housing is removed by the vane.
- the volume of the pump chamber formed by partitioning can be changed according to the rotation of the rotor.
- the vane is moved along the inner circumferential surface of the rotor housing member in a state of being close to the inner circumferential surface of the rotor housing member (for example, the proximal inner circumferential surface 42b in the embodiment). Together is made, characterized in that the pump chamber is partitioned and formed by the vanes it is close to the inner circumferential surface of the rotor housing member.
- the vane case is accommodated in the case accommodating space so as to be linearly movable, and the eccentric amount is changed by the linear movement of the vane case in the case accommodating space. It is preferable.
- the rotor is disposed in the rotor housing space in a state having a predetermined eccentric amount with respect to an inner peripheral surface of the rotor housing member, and has the predetermined eccentric amount. It is also preferable to be configured so as to be rotationally driven in such a state.
- the mechanical efficiency of the vane hydraulic device can be improved. Further, since the vane can be moved along the inner peripheral surface of the rotor housing member simply by providing the vane and the rotor housing member to engage with each other, for example, the vane can be moved by the fluid discharge pressure. Compared with a configuration in which a mechanism for pressing the inner peripheral surface of the vane type hydraulic device is provided, the vane hydraulic device can be configured in a simple and compact manner.
- the engaging portion includes an engaging protrusion provided on one of the vane and the rotor housing member and an engaging groove provided on the other.
- the engaging portion can be formed easily and simply, the manufacturing cost of the vane hydraulic device can be reduced, and the vane hydraulic device can be configured more simply and compactly.
- the inner peripheral surface of the rotor housing member is formed in a circular shape, and the engagement protrusion or the engagement groove provided on the rotor housing member is concentric with the inner peripheral surface of the rotor housing member and formed in a circular shape.
- the inner peripheral surface of the rotor housing member and the engagement protrusion or engagement groove of the rotor housing member can be formed easily and simply, and the manufacturing cost of the vane hydraulic device can be further reduced. .
- FIG. 5 is a cross-sectional view showing a VV portion in FIG. 2. It is the elements on larger scale of FIG.
- FIG. 7A is a cross-sectional view showing the VII-VII portion in FIG. 2 (the pumping capacity is maximum)
- FIG. 7B is an enlarged view of a portion A in FIG. (A) is a sectional view showing a portion VIII-VIII in FIG.
- FIGS. 1 the configuration of a vane pump 1 as an example of a vane hydraulic device to which the present invention is applied will be described with reference to FIGS.
- the directions of the arrows shown in the drawings are defined as front and rear, left and right, and up and down for convenience.
- the vane pump 1 includes a rotor 10, a plurality of vanes 20, a drive shaft 30, a front vane case 40, a rear vane case 50, a pump housing 60, and a pump cover 70 as shown in FIG.
- a unit in which the rear vane case 50 is fixed and integrated with the front vane case 40 is referred to as an integrated vane case 4.
- the rotor 10 includes a rotor body 11 having a predetermined thickness in the front and rear and formed in a substantially disk shape.
- the rotor body 11 is provided with a shaft hole 12 penetrating in the front-rear direction in a hexagonal cross-sectional view at the center thereof.
- a plurality of slot portions 13 extending in the radial direction are formed around the shaft hole 12 in the rotor body 11.
- a pump chamber forming portion 14 that forms a pump chamber is formed on the outer peripheral portion of the rotor body 11.
- the drive shaft 30 is formed in a rod shape extending in the front-rear direction, and is a cross-section that fits into the front shaft portion 31 that is rotatably supported by the pump housing 60 and the shaft hole 12 of the rotor 10.
- the center shaft portion 32 has a hexagonal view, and the rear shaft portion 33 is rotatably supported by the pump cover 70.
- the rear vane case 50 includes a case lid portion 51 formed in a substantially circular flat plate shape.
- the case lid portion 51 is formed with a shaft escape hole 57 penetrating back and forth in the center portion thereof.
- a guide projection 52 having the same diameter as the guide projection 46 of the front vane case 40 is formed to protrude forward in a circular ring shape.
- a right guide portion 53 protruding rightward is provided at the right end portion of the case lid portion 51, while a left guide portion 54 protruding leftward is provided at the left end portion of the case main body portion 51. .
- a housing side support portion 65 that rotatably supports the front shaft portion 31 of the drive shaft 30 is formed in the space bottom portion 64 that forms the bottom portion of the case housing space 63 so as to penetrate in the front-rear direction.
- the space bottom 64 is formed with a housing-side suction portion 66 that is elongated in a substantially crescent shape from the left portion toward the lower portion, and is recessed forward.
- a housing-side discharge portion 67 that is elongated in a substantially crescent shape from the left portion toward the upper portion is formed in the space bottom portion 64 so as to be recessed forward.
- the pump cover 70 is formed in a substantially flat plate shape and can cover the case housing space 63, the right guide space 63a, and the left guide space 63b formed in the housing main body 61 from the rear.
- the cover main body 71 has a size.
- a cover side support portion 72 that rotatably supports the rear shaft portion 33 of the drive shaft 30 is formed in the center portion of the cover main body portion 71 so as to penetrate in the front-rear direction.
- the front vane case 40, the rear vane case 50, the pump housing 60 (housing main body portion 61), and the pump cover 70 (cover main body portion 71) constitute a rotor housing member described in the claims.
- the pump housing 60 and the pump cover 70 constitute a case housing housing described in the claims.
- the rotor 10 is inserted and accommodated in the rotor accommodating space 42a formed in the front vane case 40 from the rear.
- the vane 20 is inserted into each slot portion 13 of the rotor 10 accommodated in the rotor accommodating space 42a.
- the swing shaft portion 21 of the vane 20 is inserted into the slot portion 13 in a radially inner side, and the engagement groove portion 23 of the vane 20 is inserted into the guide protrusion 46 formed on the front vane case 40.
- Engage Engage.
- the rear vane case 50 is attached to the front vane case 40 so as to cover the rotor accommodating space 42a of the front vane case 40 from the rear, and the rear vane case 50 is fixed to the front vane case 40 using fastening screws or the like.
- the guide protrusion 52 of the rear vane case 50 is engaged with the engagement groove 23 of the vane 20 (FIG. 6). reference).
- the integrated vane case 4 in which the rotor 10 and the vane 20 are accommodated is inserted into the case accommodating space 63 of the pump housing 60 from the rear to be accommodated.
- the right guide portion 43 and the right guide portion 53 are fitted in the right guide space 63a of the housing main body portion 61, while the left guide portion 44 and the left guide portion 54 are fitted in the left guide space 63b of the housing main portion 61.
- the integrated vane case 4 is linearly movable left and right and is accommodated in the case accommodating space 63.
- the front shaft portion 31 is inserted and supported by the housing side support portion 65 of the housing main body portion 61, and The central shaft portion 32 is fitted into the shaft hole 12 of the rotor 10.
- the pump cover 70 is attached to the housing body 61 so as to cover the case housing space 63 of the pump housing 60 from the rear, and the pump cover 70 is fixed to the pump housing 60 using fastening screws or the like.
- the pump cover 70 is attached to the housing body 61 after the rear shaft 33 of the drive shaft 30 is inserted and supported by the cover support 72 of the pump cover 70.
- the compression spring 62 is inserted into the spring accommodating hole 61a of the housing main body 61, the left end portion of the compression spring 62 is inserted into the spring seat 43a, and the cap 62a is attached to the spring accommodating hole 61a (see FIG. 5). .
- the vane pump 1 is assembled as described above. In the assembled state, the integral vane case 4 is accommodated in the case accommodating space 63 while being pressed leftward by the compression spring 62 (see FIG. 7A). Further, the drive shaft 30 is connected to, for example, an output shaft of an electric motor as a drive source, and is configured to be able to rotate the drive shaft 30 by driving the electric motor.
- FIG. 5 and 6 are cross-sectional views in which the configuration of the pump cover 70 is partially simplified to be in close contact with the rear surface of the rear vane case 50.
- the actual pump cover 70 has a suction side space (not shown) recessed rearward at a portion corresponding to the case side suction portion 55 and a rear portion toward a portion corresponding to the case side discharge portion 56.
- a recessed discharge side space (not shown) is formed. Then, when the electric motor is rotationally driven as will be described later, fluid is sucked into the pump chamber from the suction side space through the case side suction portion 55, and the fluid sucked into the pump chamber passes through the case side discharge portion 56. It is discharged to the discharge side space.
- the fluid discharge pressure is not supplied from the fluid pressure introduction path 63c to the left guide space 63b. Therefore, as shown in FIG.
- the case 4 is pressed to the left side in the case housing space 63. That is, the center position GC (center position of the guide projection 46) of the adjacent inner peripheral surface 42b is shifted to the left side with respect to the center position RC of the rotor 10, and the integrated vane case 4 is eccentric to the left side with respect to the rotor 10. .
- the engaging groove 23 is engaged with the guide protrusion 46 and the guide protrusion 52, and the proximity end 24 is close to the proximity inner peripheral surface 42 b.
- a region surrounded by the pump chamber forming portion 14 of the rotor 10, the adjacent inner peripheral surface 42 b of the front vane case 40, the case bottom 45, and the case lid portion 51 is partitioned by the vane 10 to form a plurality of pump chambers. Is done.
- the volume of the pump chamber is gradually increased according to the rotation of the rotor 10, and a negative pressure corresponding to the volume change amount is generated in each pump chamber.
- a case-side suction portion 47 and a case-side suction portion 55 are respectively formed corresponding to portions where the volume of the pump chamber is increased according to the rotation of the rotor 10. Therefore, in the lower part of the rotor 10, the fluid in the suction side line 2 is pumped through the case side suction part 47 (housing side suction part 66) and the case side suction part 55 due to the negative pressure generated in the pump chamber. It is sucked into the room.
- the fluid in the pump chamber passes through the case-side discharge portion 48 (housing-side discharge portion 67) and the case-side discharge portion 56 in accordance with the decrease in the volume of the pump chamber. 3 is discharged.
- the integral vane case 4 is pressed to the left side in the case accommodating space 63 (a state where the eccentric amount of the integral vane case with respect to the rotor 10 is the maximum)
- the volume change amount of the vane pump 1 becomes the maximum, and the pumping capacity of the vane pump 1 becomes the maximum.
- each vane 20 is swung so as to follow the direction of the slot portion 13, the adjacent inner peripheral surface is maintained while keeping the facing distance d between the adjacent end portion 24 and the adjacent inner peripheral surface 42 b constant. It rotates integrally with the rotor 10 along 42b (refer FIG. 6).
- each slot portion 13 is tangent TL of the guide projection 46 as shown in FIG. 8B, for example. It extends in a direction substantially orthogonal to.
- Each vane 20 is swung in the direction of the slot portion 13 (the direction substantially perpendicular to the tangent line TL) with the swing shaft portion 21 as the center, whereby the facing distance d between the proximal end portion 24 and the proximal inner peripheral surface 42b. Is maintained integrally with the rotor 10 along the adjacent inner peripheral surface 42b (see FIG. 6).
- FIGS. 9 to 11 show the case where the facing distance d between the proximal end 24 and the proximal inner peripheral surface 42b in the vane pump 1 to which the present invention is applied is set to 0.15 mm and the fluid temperature is set to 50 ° C.
- the measurement results are shown.
- the vane is guided to the inner circumference of the vane case by a force corresponding to the discharge pressure by guiding the discharge pressure of the fluid to the external gear pump and the vane back pressure chamber.
- the measurement results with a conventional vane pump pressed against the surface are also shown.
- each pump is measured separately when the input rotation speed per minute is set to 500 rotations and when it is set to 1000 rotations.
- FIG. 11 is a graph showing the relationship between discharge pressure and mechanical efficiency.
- the mechanical efficiency is expressed as a ratio of work actually performed by the pump to supplied energy.
- the vane pump 1 has a smaller sliding area when the rotor 10 is rotated and the frictional resistance is reduced as compared with the external gear pump and the conventional vane pump. Can be improved.
- the guide protrusion 46 is formed on the front vane case 40
- the guide protrusion 52 is formed on the rear vane case 50
- the pair of engaging groove portions 23 are formed on the vane 20.
- the present invention is not limited to this configuration.
- a pair of engaging protrusions protruding in the front-rear direction are formed on the vane 20, and engaging groove portions engageable with the engaging protrusions are formed in the front vane case 40 and the rear vane case 50 in a ring shape. Configuration is also possible.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
10 ロータ
13 スロット部
20 ベーン
23 係合溝部
30 駆動軸
40 前側ベーンケース(ロータ収容部材、ベーンケース)
42a ロータ収容空間
42b 近接内周面(ロータ収容部材の内周面)
46 ガイド突起(係合突起部)
50 後側ベーンケース(ロータ収容部材、ベーンケース)
52 ガイド突起(係合突起部)
60 ポンプハウジング(ロータ収容部材、ケース収容ハウジング)
62 圧縮ばね(付勢部材)
63 ケース収容空間
70 ポンプカバー(ロータ収容部材、ケース収容ハウジング)
Claims (7)
- ロータ収容空間を備えたロータ収容部材と、
前記ロータ収容部材に軸支された駆動軸と、
径方向に延びて形成されたスロット部を備え、前記ロータ収容空間内に配設されて前記駆動軸によって前記駆動軸を回転中心として回転駆動されるロータと、
前記スロット部に前記径方向に出没自在に設けられたベーンとを有したベーン式油圧装置であって、
前記ベーンおよび前記ロータ収容部材には、互いに係合する係合部が備えられ、
前記係合部は、前記ロータの回転に応じて前記ベーンを前記ロータ収容部材の内周面に近接した状態で前記ロータ収容部材の内周面に沿って移動させるように構成されるとともに、前記ロータ収容部材の内周面に近接させた前記ベーンによりポンプ室を区画形成することを特徴とするベーン式油圧装置。 - 前記ロータ収容部材が、
前記ロータ収容空間を備えたベーンケースと、
前記駆動軸に垂直な面内で移動自在に前記ベーンケースを収容するケース収容空間を備えたケース収容ハウジングとから構成され、
前記ケース収容ハウジングのケース収容空間内において前記ベーンケースを移動させることにより、前記ロータに対する前記ベーンケースの内周面の偏芯量を変化させることが可能に構成されたことを特徴とする請求項1に記載のベーン式油圧装置。 - 前記ベーンケースは、直線移動自在に前記ケース収容空間内に収容され、
前記ケース収容空間内において前記ベーンケースが前記直線移動されることにより、前記偏芯量が変化するように構成されたことを特徴とする請求項2に記載のベーン式油圧装置。 - 前記ケース収容ハウジングは、前記ベーンケースを前記直線移動方向の一方側に付勢する付勢部材を備え、
前記ポンプ室から吐出された流体の流体圧を前記ベーンケースに作用させることで、前記付勢部材による付勢力に抗して前記ベーンケースを他方側に押圧するように構成されたことを特徴とする請求項2または3に記載のベーン式油圧装置。 - 前記ロータは、前記ロータ収容部材の内周面に対して所定偏芯量を有した状態で前記ロータ収容空間内に配設されて、前記所定偏芯量を有した状態で回転駆動されるように構成されたことを特徴とする請求項1に記載のベーン式油圧装置。
- 前記係合部は、
前記ベーンおよび前記ロータ収容部材のうちの一方に前記駆動軸の軸方向に突出して設けられた係合突起部と、
前記ベーンおよび前記ロータ収容部材のうちの他方に前記軸方向に凹んで前記係合突起部と係合可能に設けられた係合溝部とからなることを特徴とする請求項1~5のいずれかに記載のベーン式油圧装置。 - 前記ロータ収容部材の内周面は円形に形成されており、
前記ロータ収容部材に設けられた前記係合突起部または前記係合溝部は、前記ロータ収容部材の内周面と同心で且つ円形に形成されたことを特徴とする請求項6に記載のベーン式油圧装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180074250.4A CN103890399A (zh) | 2011-10-18 | 2011-10-18 | 叶片式液压装置 |
JP2013539405A JP5885752B2 (ja) | 2011-10-18 | 2011-10-18 | ベーン式油圧装置 |
PCT/JP2011/005809 WO2013057752A1 (ja) | 2011-10-18 | 2011-10-18 | ベーン式油圧装置 |
EP11874181.8A EP2778418B1 (en) | 2011-10-18 | 2011-10-18 | Vane-type hydraulic device |
US14/352,747 US9353744B2 (en) | 2011-10-18 | 2011-10-18 | Vane-type hydraulic device having vane formed with engaging groove |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2011/005809 WO2013057752A1 (ja) | 2011-10-18 | 2011-10-18 | ベーン式油圧装置 |
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WO2013057752A1 true WO2013057752A1 (ja) | 2013-04-25 |
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PCT/JP2011/005809 WO2013057752A1 (ja) | 2011-10-18 | 2011-10-18 | ベーン式油圧装置 |
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US (1) | US9353744B2 (ja) |
EP (1) | EP2778418B1 (ja) |
JP (1) | JP5885752B2 (ja) |
CN (1) | CN103890399A (ja) |
WO (1) | WO2013057752A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018533687A (ja) * | 2015-10-13 | 2018-11-15 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングContinental Automotive GmbH | 自動車用の圧送装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6608673B2 (ja) * | 2015-10-30 | 2019-11-20 | 株式会社ショーワ | ベーンポンプ装置 |
EP3287593B1 (en) * | 2016-08-25 | 2021-10-06 | Ford Global Technologies, LLC | Rotary vane pump |
KR20180039543A (ko) * | 2017-01-06 | 2018-04-18 | 이민석 | 용적형 안내깃 회전식 압축기 |
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JPS5670183A (en) | 1979-11-09 | 1981-06-11 | Yukihiko Tatsugami | Installing method of pipings body for air conditioner at penetration part of building |
US4958995A (en) | 1986-07-22 | 1990-09-25 | Eagle Industry Co., Ltd. | Vane pump with annular recesses to control vane extension |
JPH0244075Y2 (ja) * | 1986-11-21 | 1990-11-22 | ||
EP1001172A1 (de) * | 1998-11-12 | 2000-05-17 | Joma-Polytec Kunststofftechnik GmbH | Flügelzellenpumpe oder -motor |
DE10029969C1 (de) * | 2000-06-26 | 2001-08-30 | Joma Hydromechanic Gmbh | Flügelzellenpumpe |
JP3861638B2 (ja) * | 2001-08-31 | 2006-12-20 | ユニシア ジェーケーシー ステアリングシステム株式会社 | 可変容量形ポンプ |
CN100465444C (zh) * | 2004-05-07 | 2009-03-04 | 特斯玛国际公司 | 用管线压力直接调节排量的叶轮泵 |
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JP4989392B2 (ja) * | 2007-09-21 | 2012-08-01 | 日立オートモティブシステムズ株式会社 | 可変容量形ポンプ |
US8118575B2 (en) * | 2008-04-25 | 2012-02-21 | Magna Powertrain Inc. | Variable displacement vane pump with enhanced discharge port |
JP4712827B2 (ja) | 2008-05-22 | 2011-06-29 | 日立オートモティブシステムズ株式会社 | 可変容量ベーンポンプ |
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2011
- 2011-10-18 CN CN201180074250.4A patent/CN103890399A/zh active Pending
- 2011-10-18 EP EP11874181.8A patent/EP2778418B1/en active Active
- 2011-10-18 JP JP2013539405A patent/JP5885752B2/ja active Active
- 2011-10-18 WO PCT/JP2011/005809 patent/WO2013057752A1/ja active Application Filing
- 2011-10-18 US US14/352,747 patent/US9353744B2/en active Active
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JPS49132607A (ja) * | 1973-04-18 | 1974-12-19 | ||
JPS5670183U (ja) * | 1979-11-05 | 1981-06-10 | ||
JPS63124885A (ja) * | 1986-11-14 | 1988-05-28 | Eagle Ind Co Ltd | ベ−ンポンプ |
JP2007146839A (ja) * | 2005-11-23 | 2007-06-14 | Borgwarner Inc | 流れ及び圧力が可変の液圧ポンプ及びその電子式制御装置 |
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JP2018533687A (ja) * | 2015-10-13 | 2018-11-15 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングContinental Automotive GmbH | 自動車用の圧送装置 |
US10634235B2 (en) | 2015-10-13 | 2020-04-28 | Continental Automotive Gmbh | Delivery device for a motor vehicle |
Also Published As
Publication number | Publication date |
---|---|
EP2778418A1 (en) | 2014-09-17 |
US9353744B2 (en) | 2016-05-31 |
EP2778418B1 (en) | 2018-05-30 |
CN103890399A (zh) | 2014-06-25 |
US20140241927A1 (en) | 2014-08-28 |
JPWO2013057752A1 (ja) | 2015-04-02 |
EP2778418A4 (en) | 2015-07-22 |
JP5885752B2 (ja) | 2016-03-15 |
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