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. 23, 1993
Filed:
Dec. 31, 1991
Applicant:
Inventor:
Manfred Kurz, Ditzingen, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 411 ; 236 345 ;
Abstract
In the case of a thermostatic valve for controlling the temperature of the coolant, particularly of a motor vehicle engine, it is provided that the working piston of the thermostatic valve is supported on a piston of a thermostatic working element which is aligned coaxially with respect to the working piston and serves as the supporting body. A restoring device is provided which is supported against the working piston and against the piston of the thermostatic working element.