JPH0474748U - - Google Patents
Info
- Publication number
- JPH0474748U JPH0474748U JP11518890U JP11518890U JPH0474748U JP H0474748 U JPH0474748 U JP H0474748U JP 11518890 U JP11518890 U JP 11518890U JP 11518890 U JP11518890 U JP 11518890U JP H0474748 U JPH0474748 U JP H0474748U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- cylinder body
- flange
- grease
- 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.)
- Granted
Links
- 239000004519 grease Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案の２リーデイング型ブレーキの
ホイールシリンダの縦断面図、第２図は同要部の
拡大断面図、第３図乃至第５図は第１図のＡ−Ａ
線断面矢視図、第６図及び第７図は従来の２リー
デイング型ブレーキのホイールシリンダにおける
不具合を示す要部の拡大断面図、第８図は前記不
具合対策をも施した従来のホイールシリンダにお
ける要部の拡大断面図である。
Ｗ……２リーデイング型ブレーキのホイールシ
リンダ、１……シリンダ本体、１ａ……同端縁、
２，３……ピストン、２ａ，３ａ……フランジ、
６，７……ブレーキシユー、１２……Ｏリング状
のシール用ブーツ、２０，２２，２３，２４……
グリース溜り、２１……グリース。
Fig. 1 is a longitudinal sectional view of the wheel cylinder of the two-leading type brake of the present invention, Fig. 2 is an enlarged sectional view of the same essential parts, and Figs. 3 to 5 are A-A in Fig. 1.
6 and 7 are enlarged cross-sectional views of important parts showing defects in the wheel cylinder of a conventional two-leading type brake, and FIG. FIG. 3 is an enlarged sectional view of main parts. W...2 leading type brake wheel cylinder, 1... cylinder body, 1a... same end edge,
2, 3...piston, 2a, 3a...flange,
6, 7... Brake shoe, 12... O-ring-shaped sealing boot, 20, 22, 23, 24...
Grease pool, 21...grease.
Claims (1)
ストンがブレーキシユーを押動するように嵌入さ
れ、前記ピストンのフランジとシリンダ本体端部
間をシール用ブーツにより覆つてなる２リーデイ
ング型ブレーキのホイールシリンダにおいて、前
記シリンダ本体端縁とこれに対峙するピストンフ
ランジ面の少くとも一方にグリース溜りを形成し
、該グリース溜り及び前記シリンダのピストンフ
ランジ間にグリースを介在させたことを特徴とす
る２リーデイング型ブレーキのホイールシリンダ
。 In a two-leading type brake wheel cylinder, a flanged piston is fitted into the cylinder body from both ends so as to push a brake shoe, and a sealing boot covers the space between the flange of the piston and the end of the cylinder body. , a two-leading type brake, characterized in that a grease reservoir is formed on at least one of the end edge of the cylinder body and a piston flange surface facing thereto, and grease is interposed between the grease reservoir and the piston flange of the cylinder. wheel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11518890U JPH0611380Y2 (en) | 1990-10-31 | 1990-10-31 | 2 Leading brake wheel cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11518890U JPH0611380Y2 (en) | 1990-10-31 | 1990-10-31 | 2 Leading brake wheel cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0474748U true JPH0474748U (en) | 1992-06-30 |
| JPH0611380Y2 JPH0611380Y2 (en) | 1994-03-23 |
Family
ID=31862932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11518890U Expired - Lifetime JPH0611380Y2 (en) | 1990-10-31 | 1990-10-31 | 2 Leading brake wheel cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611380Y2 (en) |
-
1990
- 1990-10-31 JP JP11518890U patent/JPH0611380Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611380Y2 (en) | 1994-03-23 |