JPS60191751U

JPS60191751U - chain tensioner

Info

Publication number: JPS60191751U
Application number: JP7990284U
Authority: JP
Inventors: 川本　善孝
Original assignee: 富士重工業株式会社
Priority date: 1984-05-30
Filing date: 1984-05-30
Publication date: 1985-12-19

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図は従来のチェーンテンショナの概略を示した図、
第２図は本考案の一実施例によるチェーンテンショナを
適用したチェーン伝動機構の概略図、第３図のＡは第２
図のチェーンテンショナの詳細を示した正面図、Ｂはそ
の側面図である。１・・・駆動スプロケット、２・・・被駆動スプロケッ
ト、３・・・チェーン、４・・・テンショナ、４１・・
・チェーンガイド、４１ａ・・・上側ガイド部材、４１
ｂ・・・下側ガイド部材、４２・・・コイルバネ、４３
・・・支持部材。Figure 1 is a schematic diagram of a conventional chain tensioner.
Fig. 2 is a schematic diagram of a chain transmission mechanism to which a chain tensioner according to an embodiment of the present invention is applied;
B is a front view showing details of the chain tensioner shown in the figure, and B is a side view thereof. 1... Drive sprocket, 2... Driven sprocket, 3... Chain, 4... Tensioner, 41...
・Chain guide, 41a... Upper guide member, 41
b... Lower guide member, 42... Coil spring, 43
...Supporting member.

Claims

[Scope of utility model registration request]

A chain transmission mechanism in which a chain is wound around a drive sprocket and a driven sprocket is provided with a support member that rotates on the same axis as the drive sprocket. A chain guide including a pair of upper and lower guide members arranged to sandwich the support member is provided, and the support member is
A chain tensioner characterized by being provided with a spring that presses in a direction that applies tension to the chain.