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:
Sep. 19, 1978
Filed:
Oct. 07, 1976
Applicant:
Inventor:
Max Ruf, Obereisesheim, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M / ; F01D / ; F16N / ;
U.S. Cl.
CPC ...
123 4135 ; 1231 / ; 184-622 ; 165 35 ;
Abstract
Means are provided for controlling the oil cooling of the piston of a piston internal combustion engine with a lubricant circuit which contains a pump and an oil cooler and from which a branch pipe for cooling oil for the piston branches off.