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.
Patent No.:
Date of Patent:
Sep. 25, 1990
Filed:
Jun. 28, 1988
Tatsumi Suganuma, Toyota, JP;
Shigehiro Nozue, Toyota, JP;
Tatsuhiko Fukuoka, Toyota, JP;
Naoto Noguchi, Toyota, JP;
Akira Takenaka, Toyota, JP;
Taiho Kogyo Co. Ltd., Toyota, JP;
Abstract
A wet clutch device for selectively transmitting the rotation of a rotatable pulley to a driven shaft which rotatably supports the pulley. The wet clutch device includes an oil chamber which encloses a predetermined amount of oil and which is defined by the pulley and a cover which is secured to the pulley, driving clutch plates which are axially movably supported by the pulley in the oil chamber, driven clutch plates which are axially movably supported by the driven shaft in the oil chamber to selectively come into engagement with, and disengagement from corresponding driving clutch plates, and actuating device for bringing the driving clutch plates and the driven clutch plates into engagement with each other.