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:
Mar. 28, 1995
Filed:
Nov. 10, 1993
Applicant:
Inventor:
Boris Kopacin, Nanterre, FR;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ; F16D / ;
U.S. Cl.
CPC ...
192 / ; 92135 ; 9216 / ; 192 / ; 192 98 ;
Abstract
A hydraulic clutch slave cylinder (16) for a motor vehicle clutch comprising an annular body (21) having inner and outer cylindrical walls (22,23) defining a annular bore (40) therebetween, and a piston (31) having annular portion (32) sealingly slideable in the annular bore (40), an outer portion (34) concentric with the inner portion and telescopically co-extensive with the outer cylindrical wall (23). The radially outer portion (34) of the piston has a radially outwardly extending flange (37) at its end away from the mouth of the bore, which in use engages a clutch release bearing assembly (20) which surrounds the piston and annular bore (40) in the retracted condition of the cylinder.