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:
Oct. 26, 1993
Filed:
Dec. 04, 1991
Applicant:
Inventors:
Hans-Jurgen Schafer, Braunschweig, DE;
Herbert Schapertons, Gifhorn, DE;
Bodo Scheibner, Wolfsburg, DE;
Assignee:
Volkswagen AG, Wolfsburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 412 ; 123 415 ;
Abstract
An evaporative cooling system for an internal combustion engine has an equalizing tank which is sealed from the atmosphere and divided by a yielding wall into an air-equalizing chamber and a coolant chamber and which has a low flow-resistance connection to the suction side of a condensate pump.