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. 26, 1988
Filed:
Sep. 02, 1986
Applicant:
Inventors:
Siegfried Jenz, Illingen, DE;
Helmut Dobler, Hemmingen, DE;
Assignee:
Suddeutsche Kuhlerfabrik, Julius Fr. Behr GmbH & Co. KG, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 4154 ; 73 493 ; 123 4127 ;
Abstract
A coolant expansion tank, consists of a filling chamber for receiving the coolant and an expansion chamber connected via a connecting line and separated by a double-walled partition forming a monitorable testing space. The connecting line is led through and between the two walls of the double-walled partition. Openings to the exterior are provided in the testing space to dispurse any testing agent resulting from a leak in the partition or connecting line.