JPS6043494U

JPS6043494U - coaster brake

Info

Publication number: JPS6043494U
Application number: JP13283383U
Authority: JP
Inventors: 正士長野
Original assignee: 株式会社シマノ
Priority date: 1983-08-26
Filing date: 1983-08-26
Publication date: 1985-03-27

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 drawings]

第１図は本考案ブレーキの一実施例を示す一部□　切欠
正面図、第２図は要部の縦断側面図、第３図はブレーキ
シューのみの斜視図である。４・・・駆動体、５・・・ハブ胴、５１・・・制動面、
６・・・ブレーキシュ、６２・・・溜溝、６３・・・貫
通孔、８・・・ローラ収容部、１１・・田−ラ。Fig. 1 is a partially cutaway front view showing an embodiment of the brake of the present invention, Fig. 2 is a longitudinal sectional side view of the main part, and Fig. 3 is a perspective view of only the brake shoe. 4... Drive body, 5... Hub body, 51... Braking surface,
6... Brake shoe, 62... Reservoir groove, 63... Through hole, 8... Roller housing portion, 11... Field roller.

Claims

[Scope of utility model registration request]

A brake shoe having an arcuate cross section that contacts the braking surface is provided in a hub body having a braking surface on the inner circumferential surface thereof so as to be displaceable in the radial direction of the hub body and non-rotatable, and a brake shoe is provided inside the brake shoe. In the coaster brake, a plurality of rollers are provided for transmitting power from a driving body to the brake shoes, and a housing portion of the rollers is filled with lubricant, and a reservoir groove extending in the circumferential direction is provided on the outer surface of the brake shoes. A coaster characterized in that a through hole is provided that opens from the reservoir groove to the inner surface of the brake shoe, so that a part of the viscous lubricant in the roller accommodating portion can be supplied from the through hole to the reservoir groove. brake.