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:
Nov. 26, 1985
Filed:
Mar. 14, 1983
Applicant:
Inventors:
Ryuji Nakamura, Okazaki, JP;
Masaharu Hayashi, Toyota, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16D / ; F16D / ;
U.S. Cl.
CPC ...
192 / ; 192 / ;
Abstract
A temperature responsive fluid coupling device which can precisely control the transmitting torque between an input coupling member driven and an output coupling member in three steps in response to changes of ambient temperature of the output coupling member. The fluid coupling device includes two labyrinth operating chambers functioning as a torque transmitting mechanism, and each operating chamber includes a fluid return opening and a pumping mechanism.