JPS63183488U - - Google Patents
Info
- Publication number
- JPS63183488U JPS63183488U JP7544887U JP7544887U JPS63183488U JP S63183488 U JPS63183488 U JP S63183488U JP 7544887 U JP7544887 U JP 7544887U JP 7544887 U JP7544887 U JP 7544887U JP S63183488 U JPS63183488 U JP S63183488U
- Authority
- JP
- Japan
- Prior art keywords
- swash plate
- variable displacement
- tilt angle
- cylinder chamber
- chamber wall
- 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 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の１実施例を示す説明図、第２
図Ａ，Ｂはピストンの油溝を刻設した場合の焼付
の進展を示す説明図、第３図Ａ，Ｂはシリンダブ
ロツクに油溝を刻設した場合の説明図、第４図は
従来例の説明図である。
２は斜板、３はアクチユエータ、５は小径ピス
トン部、６は大径ピストン部、９は小シリンダ室
、１１は大シリンダ室、１７，１８は油溝を示す
。
Figure 1 is an explanatory diagram showing one embodiment of the present invention;
Figures A and B are explanatory diagrams showing the progress of seizure when oil grooves are carved in the piston, Figures 3A and B are explanatory diagrams when oil grooves are carved in the cylinder block, and Figure 4 is a conventional example. FIG. 2 is a swash plate, 3 is an actuator, 5 is a small diameter piston portion, 6 is a large diameter piston portion, 9 is a small cylinder chamber, 11 is a large cylinder chamber, and 17 and 18 are oil grooves.
Claims (1)
より容量が変化する可変容量型油圧／動力変換装
置の該斜板に連結され、該斜板の傾転角を変更す
るシリンダ−ピストン式アクチユエータのシリン
ダ室壁面、ピストン部表面のうち少なくともシリ
ンダ室壁面に所要本数の油溝を刻設したことを特
徴とする可変容量形油圧／動力変換装置に於ける
容量可変装置。 A cylinder that is connected to the swash plate of a variable displacement hydraulic/power converter having a swash plate and whose capacity changes by changing the tilt angle of the swash plate, and that changes the tilt angle of the swash plate. 1. A variable displacement device in a variable displacement hydraulic/power conversion device, characterized in that a required number of oil grooves are carved in at least a cylinder chamber wall surface of a cylinder chamber wall surface and a piston portion surface of a piston type actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7544887U JPS63183488U (en) | 1987-05-20 | 1987-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7544887U JPS63183488U (en) | 1987-05-20 | 1987-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63183488U true JPS63183488U (en) | 1988-11-25 |
Family
ID=30921597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7544887U Pending JPS63183488U (en) | 1987-05-20 | 1987-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63183488U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54163249A (en) * | 1978-06-14 | 1979-12-25 | Beloit Corp | Bearing structure of forced lubrication |
| JPS5632088A (en) * | 1979-08-23 | 1981-04-01 | Kawasaki Heavy Ind Ltd | Input torque controlling system for variable displacement pump |
| JPS628467B2 (en) * | 1981-07-07 | 1987-02-23 | Fujikura Kasei Kk |
-
1987
- 1987-05-20 JP JP7544887U patent/JPS63183488U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54163249A (en) * | 1978-06-14 | 1979-12-25 | Beloit Corp | Bearing structure of forced lubrication |
| JPS5632088A (en) * | 1979-08-23 | 1981-04-01 | Kawasaki Heavy Ind Ltd | Input torque controlling system for variable displacement pump |
| JPS628467B2 (en) * | 1981-07-07 | 1987-02-23 | Fujikura Kasei Kk |