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:
May. 08, 1990
Filed:
Dec. 20, 1988
Applicant:
Inventors:
Koichi Aono, Susono, JP;
Mitsuyuki Ouchi, Susono, JP;
Assignee:
Toyota Jiodosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
475 86 ; 192 / ;
Abstract
A limited slip differential includes a differential carrier for supporting rotatably a differential case, surrounding the differential case and first and second frictional materials and having a piston chamber connected to an outside pressure source, a first piston disposed shiftably and unrotatably in the piston chamber, a second piston disposed rotatably together with the first frictional materials and shiftably along a rotary axis of the differential case and a thrust bearing disposed between the first and second pistons.