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:
Apr. 30, 2002
Filed:
Jan. 16, 2001
Applicant:
Inventor:
Pasquale Angione, Paris, FR;
Assignee:
Valeo, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 1/126 ;
U.S. Cl.
CPC ...
B60T 1/126 ;
Abstract
A clutch control device ( ) comprising a cylinder body ( ) and a piston ( ) axially sliding in an inner bore ( ) of the cylinder body ( ) and at least a dynamic seal ( A, C) borne by the cylinder body ( B). The cylinder body ( ) comprises, axially arranged successively from the front rearwards, a blind front component ( A) comprising a base ( ), a central component ( B) and a rear component ( C) open rearwards made of plastic material and assembled together sealed by welding ( A, C) with indirect heat input, and the inner bore ( ) comprises a front portion ( A) and a rear portion ( C), and the dynamic seal ( A, C) is housed in the central component ( ) of the cylinder body ( ).