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:
Dec. 11, 2001
Filed:
Oct. 21, 1999
Applicant:
Inventor:
Dieter Elser, Essingen, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60G 3/02 ;
U.S. Cl.
CPC ...
B60G 3/02 ;
Abstract
Actuator having at least two coupling parts (,) which are connected with a stabilizer (,) and have coupling splines (,) wherein one coupling part (,) is axially movable and prestressed by a spring (,) while the other coupling part (,) is firmly connected with a housing (,), and a pressure chamber (,) is between the coupling splines (,), the inner pressure of which regulates the disengagement process.