JPS58155432U

JPS58155432U - spring clutch

Info

Publication number: JPS58155432U
Application number: JP5351482U
Authority: JP
Inventors: 文雄五十嵐
Original assignee: 日立粉末冶金株式会社
Priority date: 1982-04-13
Filing date: 1982-04-13
Publication date: 1983-10-17

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図は一般のスプリングクラッチの説明図、第２図イ
は従来のスプリングクラッチの横断面図、イは同、Ａ−
Ａ線断面図、第３図はこの考案の一実施例を示す自由状
態（非連結状態）のスプリングクラッチの横断面図、第
４図は同、連結開始状態を示す部分断面図、第５図は同
、完全連結状態を示す部分断面図、第６図はこの考案の
他の実施例を示す自由状態のスプリングクラッチの部分
断面図である。１・・・・・・入力軸、１′・・・・・・入力ハブ、１
’　ａ・・・・・・　　　″ボス外径部（動力伝達面）
、２・・・・・・出力軸、２′・・・・・・出力ハブ、
２’　ａ・・・・・・ボス外径部（動力伝達面）、３・
・・・・・スプリング、７・・・・・・ギャップ、８゜
８′・・・・・・スプリング両端部。Fig. 1 is an explanatory diagram of a general spring clutch, Fig. 2 A is a cross-sectional view of a conventional spring clutch, A is the same, A-
3 is a cross-sectional view of the spring clutch in a free state (unconnected state) showing an embodiment of the invention; FIG. 4 is a partial sectional view of the same spring clutch in a state in which connection is started; FIG. 5 is a cross-sectional view taken along line A; 6 is a partial sectional view of the spring clutch in a fully connected state, and FIG. 6 is a partial sectional view of the spring clutch in a free state, showing another embodiment of the invention. 1...Input shaft, 1'...Input hub, 1
'a...''Boss outer diameter part (power transmission surface)
, 2...output shaft, 2'...output hub,
2'a...Boss outer diameter part (power transmission surface), 3.
...Spring, 7...Gap, 8゜8'...Both ends of the spring.

Claims

[Scope of utility model registration request]

A spring clutch characterized in that a gap is provided between the inner diameter of the spring, excluding both ends of the spring, and a power transmission surface of an input/output cup or a shaft at the time of clutch connection.