JPH0256929U - - Google Patents
Info
- Publication number
- JPH0256929U JPH0256929U JP10162189U JP10162189U JPH0256929U JP H0256929 U JPH0256929 U JP H0256929U JP 10162189 U JP10162189 U JP 10162189U JP 10162189 U JP10162189 U JP 10162189U JP H0256929 U JPH0256929 U JP H0256929U
- Authority
- JP
- Japan
- Prior art keywords
- cup
- piston
- main body
- wheel cylinder
- drum brake
- 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
Landscapes
- Braking Arrangements (AREA)
Description
第１図は本考案に係るリング型カツプ部材を用
いるタイプのホイールシリンダの断面図、第２図
は第１図の―方向からみたカツプ部材の側面
図、第３図はドラムブレーキの正面図、第４図は
従来のリング型カツプ部材を用いるタイプのホイ
ールシリンダの断面図である。
２３……カツプ部材、２３ａ……カツプ部、２
３ｂ……突出部、１７Ｂ……ホイールシリンダ、
１８……シリンダ本体、１９，２０……ピストン
、１９ａ，２０ａ……外端軸部、１９ｂ，２０ｂ
……内端部、２１……ブーツ部材。
Fig. 1 is a cross-sectional view of a type of wheel cylinder using a ring-shaped cup member according to the present invention, Fig. 2 is a side view of the cup member seen from the − direction of Fig. 1, and Fig. 3 is a front view of the drum brake. FIG. 4 is a sectional view of a wheel cylinder using a conventional ring-shaped cup member. 23...Cup member, 23a...Cup portion, 2
3b...Protrusion part, 17B...Wheel cylinder,
18... Cylinder body, 19, 20... Piston, 19a, 20a... Outer end shaft portion, 19b, 20b
...Inner end, 21...Boot member.
Claims (1)
嵌合されたシリンダ本体を備え、該各ピストンの
内端部側に、各ピストンに対向するカツプ部材が
それぞれ設けられ、該各カツプ部材は、シリンダ
本体に嵌合するカツプ部と、該カツプ部から相対
するカツプ部の近傍まで二叉状に内方へ突出する
突出部とでなり、各突出部は位相を９０度ずらせ
軸方向に差込んで、組み合わせることにより、各
突出部を介して各カツプ部が倒れないように相互
に保持する保持部として機能することを特徴とす
るドラムブレーキのホイールシリンダ。 A cylinder main body is fitted with a pair of pistons that operate a brake shoe, and a cup member facing each piston is provided on the inner end side of each piston, and each cup member is attached to the cylinder main body. It consists of a fitting cup part and a protrusion part that protrudes inward in a bifurcated manner from the cup part to the vicinity of the opposing cup part, and each protrusion part is inserted in the axial direction with a phase shift of 90 degrees and assembled. A wheel cylinder for a drum brake characterized in that the drum brake wheel cylinder functions as a holding part that holds the cup parts together so that they do not fall down through the respective protruding parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10162189U JPH0249398Y2 (en) | 1989-08-30 | 1989-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10162189U JPH0249398Y2 (en) | 1989-08-30 | 1989-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0256929U true JPH0256929U (en) | 1990-04-24 |
| JPH0249398Y2 JPH0249398Y2 (en) | 1990-12-26 |
Family
ID=31330783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10162189U Expired JPH0249398Y2 (en) | 1989-08-30 | 1989-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249398Y2 (en) |
-
1989
- 1989-08-30 JP JP10162189U patent/JPH0249398Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0249398Y2 (en) | 1990-12-26 |