JPH0334973U - - Google Patents
Info
- Publication number
- JPH0334973U JPH0334973U JP9530189U JP9530189U JPH0334973U JP H0334973 U JPH0334973 U JP H0334973U JP 9530189 U JP9530189 U JP 9530189U JP 9530189 U JP9530189 U JP 9530189U JP H0334973 U JPH0334973 U JP H0334973U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- rack bar
- mounting portion
- power steering
- steering device
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図はピストンの断面図、第２図および第３
図は取付部と凹部との拡大断面図、第４図は本考
案に係るピストンを組み込んだパワーステアリン
グ装置の要部の断面図、第５図はパワーステアリ
ング装置の一部を断面とした正面図、第６図は従
来のピストンを組み込んだパワーステアリング装
置の要部の断面図、第７図ａ，ｂはピストンの移
動によつて生ずるピストンリングの動きを示す断
面図である。
２０……ピストン、２１……取付部、２２……
溝、２３，２６……凹部。
Figure 1 is a sectional view of the piston, Figures 2 and 3.
The figure is an enlarged sectional view of the mounting part and the recessed part, FIG. 4 is a sectional view of the main part of the power steering device incorporating the piston according to the present invention, and FIG. 5 is a front view with a part of the power steering device in section. , FIG. 6 is a sectional view of the main part of a power steering device incorporating a conventional piston, and FIGS. 7a and 7b are sectional views showing the movement of the piston ring caused by the movement of the piston. 20... Piston, 21... Mounting part, 22...
Groove, 23, 26... recess.
Claims (1)
バーの並進運動として取り出すと共に、前記ラツ
クバーに取り付けられる環状のピストンによつて
仕切られるシリンダの内部の２つの液室に圧液を
導くパワーステアリング装置の前記ピストンは、
前記ラツクバーにかしめ付けされる取付部と、該
取付部から軸線方向へ離れた外周の部位に設けら
れた、周方向の全周に伸びるシール用の溝と、該
溝と前記取付部との間に設けられた、周方向に伸
びる剛性低下用の凹部とを有する、パワーステア
リング装置のピストン。 The piston of the power steering device extracts the rotational motion of the steering wheel as a translational motion of the rack bar via a pinion, and also guides the pressure fluid to two fluid chambers inside a cylinder partitioned by an annular piston attached to the rack bar. ,
A mounting portion to be caulked to the rack bar, a sealing groove extending all the way around in the circumferential direction and provided on an outer circumferential portion apart from the mounting portion in the axial direction, and a gap between the groove and the mounting portion. A piston for a power steering device, the piston having a circumferentially extending concave portion for reducing rigidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9530189U JPH0334973U (en) | 1989-08-15 | 1989-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9530189U JPH0334973U (en) | 1989-08-15 | 1989-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0334973U true JPH0334973U (en) | 1991-04-05 |
Family
ID=31644571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9530189U Pending JPH0334973U (en) | 1989-08-15 | 1989-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334973U (en) |
-
1989
- 1989-08-15 JP JP9530189U patent/JPH0334973U/ja active Pending