JPS60141487U - piston pump or motor - Google Patents
piston pump or motorInfo
- Publication number
- JPS60141487U JPS60141487U JP2966784U JP2966784U JPS60141487U JP S60141487 U JPS60141487 U JP S60141487U JP 2966784 U JP2966784 U JP 2966784U JP 2966784 U JP2966784 U JP 2966784U JP S60141487 U JPS60141487 U JP S60141487U
- Authority
- JP
- Japan
- Prior art keywords
- torque plate
- cylinder block
- casing
- cylinder
- rotating shaft
- 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
Landscapes
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す縦断面図、第２図は本考案の一実
施例を示す縦断面図、第３図は第２図における■矢視図
、第４図は第２図におけるＴＶ−ＴＶ線に沿う部分断面
図、第５図は同実施例におけるトルクプレートの部分拡
大断面図、第６図は同実施例の要部を示す斜視図である
。
１・・・・・−ケーシング、４，５・・・・・・流出入
ポート、６・・・・・・回転軸、６ａ・・・・・・スプ
ライン軸、８・・・・・・トルクプレート、９・・・・
・・シリンダブロック、１１・・・・・・バルブ面、１
３・・・・・・シリンダ穴、１４・・・・・・ピストン
、１４ｂ・・・・・・内方端、２４・・・・・・ポンプ
室、２５・・・・・・環状取付部、２６・・・・・・内
向歯、２７・・・・・・リング部材、３０・・・・・・
静圧ベアリング、３５・・・・・・受圧面、４１・・・
・・・コイルスプリング。Fig. 1 is a longitudinal sectional view showing a conventional example, Fig. 2 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 3 is a view taken in the direction of the ■ arrow in Fig. 2, and Fig. 4 is a TV in Fig. 2. FIG. 5 is a partially enlarged sectional view of a torque plate in the same embodiment, and FIG. 6 is a perspective view showing essential parts of the same embodiment. 1...-Casing, 4, 5...Inflow/outflow port, 6...Rotating shaft, 6a...Spline shaft, 8...Torque Plate, 9...
...Cylinder block, 11...Valve surface, 1
3... Cylinder hole, 14... Piston, 14b... Inner end, 24... Pump chamber, 25... Annular mounting part , 26... Inward tooth, 27... Ring member, 30...
Static pressure bearing, 35...Pressure receiving surface, 41...
···coil spring.
Claims (1)
支持された入出力用の回転軸と、この回転軸に一体的に
嵌着されその一端面を静止ベアリングを介して前記ケー
シングに設けた受圧面にスラスト支持させたトルクプレ
ートと、このトルクプレートの回転中心と交わる傾斜軸
心回りに回転可能に設けられ前記傾斜軸心に平行な複数
のシリンダ穴を前記トルクプレートに向けて開口させた
シリンダブロックと、このシリンダブロックの各シリン
ダ穴にスライド可能に嵌着され前記トルクプレートに連
結された複数のピストンと、前記シリンダブロックの反
トルクプレート側の端面に添接すべくケーシングに設け
られ前記流出入ポートと前記各シリンダ穴とを接続する
ための接続ポニトを有してなるバルブ面と、前記シリン
ダブロックとトルクプレートの回転を同期させる同期機
構と、前記トルクプレートと前記シリンダブロックとの
簡に介在されそれぞれを相離れる方向に付勢するコイル
スプリングとを具備してなり、前記コイルスプリングの
付勢力によって前記トルクプレートおよび前記シリンダ
ブロックをそれぞれ対応する前記受圧面および前記バル
ブ面に常時添接させ得るように構成したことを特徴とす
るピストンポンプまたはモータ。A casing having an inlet/outlet port, a rotating shaft for input/output supported by this casing, and a rotating shaft that is integrally fitted onto the rotating shaft and has one end surface connected to a pressure receiving surface provided on the casing via a stationary bearing. a thrust-supported torque plate; a cylinder block that is rotatable around an inclined axis that intersects with the rotational center of the torque plate and has a plurality of cylinder holes that are parallel to the inclined axis and open toward the torque plate; , a plurality of pistons slidably fitted into each cylinder hole of the cylinder block and connected to the torque plate; and the inflow/outflow port provided in the casing to be attached to the end surface of the cylinder block on the opposite torque plate side. and a valve surface having a connecting point for connecting the cylinder holes to each other, a synchronization mechanism for synchronizing the rotations of the cylinder block and the torque plate, and a synchronization mechanism that allows the torque plate and the cylinder block to be easily interposed. and a coil spring that biases each of them in a direction away from each other, so that the torque plate and the cylinder block are always in contact with the corresponding pressure receiving surface and the valve surface, respectively, by the biasing force of the coil spring. A piston pump or motor characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2966784U JPS60141487U (en) | 1984-02-29 | 1984-02-29 | piston pump or motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2966784U JPS60141487U (en) | 1984-02-29 | 1984-02-29 | piston pump or motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60141487U true JPS60141487U (en) | 1985-09-19 |
Family
ID=30528685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2966784U Pending JPS60141487U (en) | 1984-02-29 | 1984-02-29 | piston pump or motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60141487U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4980602A (en) * | 1972-08-16 | 1974-08-03 | ||
| JPS5696180A (en) * | 1979-11-21 | 1981-08-04 | Ifield Eng Pty | Oil pressure device |
-
1984
- 1984-02-29 JP JP2966784U patent/JPS60141487U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4980602A (en) * | 1972-08-16 | 1974-08-03 | ||
| JPS5696180A (en) * | 1979-11-21 | 1981-08-04 | Ifield Eng Pty | Oil pressure device |
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