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:
Jan. 17, 1995
Filed:
Aug. 13, 1993
Applicant:
Inventor:
Seiya Tanaka, Kariya, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
F07P / ;
U.S. Cl.
CPC ...
123 4112 ; 192 / ; 192 / ;
Abstract
A fan coupling for an engine of a vehicle includes a housing for mounting a cooling fan which includes a storing chamber, a rotor disposed in the housing and including a torque transmitting portion at one side surface, a passage communicating the storing chamber with the torque transmitting portion, and a controlling valve for opening and closing the passage in proportion to the temperature of the cooling water for the engine.