The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 17, 1987

Filed:

Jul. 11, 1985
Applicant:
Inventors:

Kazuhiko Yoneda, Katano, JP;

Seiichi Kitano, Shijounawate, JP;

Yoshinobu Fukuda, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ; F16D / ;
U.S. Cl.
CPC ...
1921062 ; 192 7012 ; 1921 / ; 464-7 ; 464 68 ;
Abstract

A wet clutch disc has an output shaft, a hub, a radial flange provided at the hub, a pair of side plates connected through a spring to the flange, a friction facing being adapted to be pressed onto a flywheel and connected to one of the side plates, a friction mechanism disposed radially inside the spring, a lubricating oil feed passage provided inside the output shaft for feeding the lubricating oil and an outlet for supplying the lubricating oil to the friction facing and characterized in that the output shaft is provided with a passage for the friction mechanism extending from the feed passage to the inner periphery of the hub and the hub is provided with a passage connected to the passage for the friction mechanism in the output shaft and opening at the outer periphery of the hub.


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