JPH01133533U - - Google Patents
Info
- Publication number
- JPH01133533U JPH01133533U JP2974488U JP2974488U JPH01133533U JP H01133533 U JPH01133533 U JP H01133533U JP 2974488 U JP2974488 U JP 2974488U JP 2974488 U JP2974488 U JP 2974488U JP H01133533 U JPH01133533 U JP H01133533U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder hole
- contact
- pressure chamber
- comes
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案の実施例を示す平面図、第２図
は上記実施例の断面図、第３図は上記実施例にお
けるシール材とコイルばねを両者の係合状態で示
す部分拡大図である。
１……シリンダ本体、４……シリンダ孔、６，
７……ピストン、１１……圧力室、１２，１３…
…シール材、１４……コイルばね、１４Ａ……座
巻端部、Ａ……リツプ部、Ｂ……受圧面、Ｃ……
凹部、ｄ……隙間。
Fig. 1 is a plan view showing an embodiment of the present invention, Fig. 2 is a sectional view of the above embodiment, and Fig. 3 is a partially enlarged view showing the sealing material and coil spring in the above embodiment in an engaged state. be. 1...Cylinder body, 4...Cylinder hole, 6,
7... Piston, 11... Pressure chamber, 12, 13...
... Seal material, 14 ... Coil spring, 14A ... End turn end, A ... Lip part, B ... Pressure receiving surface, C ...
Recess, d... gap.
Claims (1)
シリンダ本体と、シリンダ孔に摺動自在に挿入さ
れ圧力室を区画するピストンと、該ピストンの圧
力室側端面に配置されシリンダ孔内周面に弾接す
るリツプ部を有する皿型シール材と、該シール材
に当接してピストンをブレーキシユーに当接する
方向に付勢するコイルばねとを有するホイールシ
リンダにおいて、前記コイルばねの座巻端部をシ
ール材との間に隙間が出来るように屈曲させたホ
イールシリンダ。 A cylinder body having a cylinder hole with at least one end open, a piston that is slidably inserted into the cylinder hole and defines a pressure chamber, and a lip portion that is arranged on the pressure chamber side end surface of the piston and comes into elastic contact with the inner circumferential surface of the cylinder hole. and a coil spring that comes into contact with the seal material and urges the piston in a direction to contact the brake shoe. Wheel cylinders bent to create a gap between them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2974488U JPH01133533U (en) | 1988-03-08 | 1988-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2974488U JPH01133533U (en) | 1988-03-08 | 1988-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133533U true JPH01133533U (en) | 1989-09-12 |
Family
ID=31254215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2974488U Pending JPH01133533U (en) | 1988-03-08 | 1988-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133533U (en) |
-
1988
- 1988-03-08 JP JP2974488U patent/JPH01133533U/ja active Pending