JPS58178535U

JPS58178535U - wheel cylinder

Info

Publication number: JPS58178535U
Application number: JP7576182U
Authority: JP
Inventors: 藤原　宏紀
Original assignee: 東京部品工業株式会社
Priority date: 1982-05-25
Filing date: 1982-05-25
Publication date: 1983-11-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案に係るホイールシリンダーの断面図、
第２図ｃｉ皿状カップ取付部の拡大断面説明図、第３図
は従来例における皿状カップ取付部の拡大断面説明図で
ある。符号の説明、１・・・ボディ、２，３・・・ピストン、
４・・・押圧片、５・・・アジャスター、６・・・ねシ
棒、７゜８・・・皿状カップ、９．１０・・・バックア
ップリング、１１．１２・・・カップ保持板、１３・・
・リターンスプリング、１４・・・基盤部端面、１５・
・・リング状切欠き部、１６・・・突出部。Figure 1 is a sectional view of the wheel cylinder according to this invention.
FIG. 2 is an enlarged cross-sectional explanatory view of a dish-shaped cup attachment part, and FIG. 3 is an enlarged cross-sectional explanatory diagram of a dish-shaped cup attachment part in a conventional example. Explanation of symbols, 1...Body, 2, 3...Piston,
4... Pressing piece, 5... Adjuster, 6... Threaded rod, 7°8... Dish-shaped cup, 9.10... Backup ring, 11.12... Cup holding plate, 13...
・Return spring, 14...Base part end surface, 15・
...Ring-shaped notch, 16...Protrusion.

Claims

[Scope of utility model registration request]

In a drum brake wheel cylinder using a dish-shaped cup, the inner end surfaces of the two screws 2 and 3 are brought into contact with the base end face 14, and the dish-shaped concave surfaces are set opposite to each other. The plate-shaped cup 7.8 is formed by forming a ring-shaped notch 15 at the outer edge of the base end face 14 and inserting a backup ring into the ring-shaped notch 15. wheel cylinder.