JPS6165289U - - Google Patents
Info
- Publication number
- JPS6165289U JPS6165289U JP15074184U JP15074184U JPS6165289U JP S6165289 U JPS6165289 U JP S6165289U JP 15074184 U JP15074184 U JP 15074184U JP 15074184 U JP15074184 U JP 15074184U JP S6165289 U JPS6165289 U JP S6165289U
- Authority
- JP
- Japan
- Prior art keywords
- cam ring
- rotor
- eccentricity
- feedback pressure
- hydraulic pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Control Of Fluid Gearings (AREA)
Description
第１図は本考案の第１実施例に係る可変容量油
圧ポンプの全体構成図、第２図は第２実施例に係
る可変容量油圧ポンプの全体構成図である。
１……ハウジング、２……カムリング、３……
ベーン、４……ロータ、１０……圧力伝達ロツド
、１１……油圧室、１２……ピストン、１３……
プレツシヤレギユレータバルブ、１５……油路、
１６，３６……ドレン路、１７……ソレノイドバ
ルブ、１８……制御回路、２０〜２４……センサ
、３０……コントロールバルブ、３１……ライン
圧油路、３４……フイードバツク圧油路、３５…
…パイロツト圧油路。
FIG. 1 is an overall configuration diagram of a variable displacement hydraulic pump according to a first embodiment of the present invention, and FIG. 2 is an overall configuration diagram of a variable displacement hydraulic pump according to a second embodiment. 1...Housing, 2...Cam ring, 3...
Vane, 4... Rotor, 10... Pressure transmission rod, 11... Hydraulic chamber, 12... Piston, 13...
Pressure regulator valve, 15... oil path,
16, 36...Drain path, 17...Solenoid valve, 18...Control circuit, 20-24...Sensor, 30...Control valve, 31...Line pressure oil path, 34...Feedback pressure oil path, 35 …
...Pilot pressure oil line.
Claims (1)
と、このカムリング内に収納され複数のベーンを
半径方向に進退自在に支持するロータと、前記カ
ムリングにフイードバツク圧を伝えてカムリング
を回動させることによりカムリングのロータに対
する偏心量を変化させる偏心量可変手段と、前記
フイードバツク圧を複数の検出要素に基づいてデ
ユーテイ制御する制御手段と、を備えたことを特
徴とする可変容量油圧ポンプ。 A cam ring is rotatably supported by a housing, a rotor is housed in the cam ring and supports a plurality of vanes so as to move back and forth in the radial direction, and the cam ring is rotated by transmitting feedback pressure to the cam ring. A variable displacement hydraulic pump comprising: eccentricity variable means for changing the eccentricity with respect to the rotor; and control means for duty-controlling the feedback pressure based on a plurality of detection elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15074184U JPS6165289U (en) | 1984-10-04 | 1984-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15074184U JPS6165289U (en) | 1984-10-04 | 1984-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6165289U true JPS6165289U (en) | 1986-05-02 |
Family
ID=30708877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15074184U Pending JPS6165289U (en) | 1984-10-04 | 1984-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6165289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141954U (en) * | 1988-03-23 | 1989-09-28 |
-
1984
- 1984-10-04 JP JP15074184U patent/JPS6165289U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141954U (en) * | 1988-03-23 | 1989-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6345595B2 (en) | Control apparatus for variably operated engine valve mechanism of internal combustion engine | |
| KR890004079A (en) | Valve control device of internal combustion engine by rotary piston pump with nonuniform pump output | |
| JPS6165289U (en) | ||
| US2848954A (en) | Wobbler type multiple piston pump | |
| US3202105A (en) | Power transmission | |
| KR890004080A (en) | Valve control device of internal combustion engine by cam driven rotary piston pump | |
| JPS56156489A (en) | Oil pump | |
| GB1394138A (en) | Hydraulic servo-mechanism | |
| JPH02124287U (en) | ||
| JPS6165287U (en) | ||
| US4101248A (en) | Rotary gas expansion motor | |
| JPS61126004U (en) | ||
| US3148667A (en) | Rotary engines | |
| US3035526A (en) | Variable volume pump | |
| JPH038687U (en) | ||
| JPH03118286U (en) | ||
| GB854219A (en) | Improvements in or relating to hydraulic power transmission systems with a variable displacement pump and motor | |
| JPS5525580A (en) | Radial piston motor | |
| JPH0332755Y2 (en) | ||
| JPS63177686U (en) | ||
| JPH02124286U (en) | ||
| JPH0241321Y2 (en) | ||
| JPS5921093U (en) | Variable displacement vane pump | |
| GB1119714A (en) | Improvements in or relating to rotary sliding vane pumps or motors | |
| JPS61197265U (en) |