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:
May. 26, 1987
Filed:
Nov. 21, 1985
Applicant:
Inventor:
Leo Lichtblau, Cologne, DE;
Assignee:
K/o/ ckner-Humboldt-Deutz AG, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 418 ; 123 4184 ;
Abstract
The helical cooling channel in the cooling gap between the cylinder pipe and the associated cylindrical part of the housing and internal combustion engine is formed by a helical spring which is fixed in the cooling gap under radial tension. The helical spring rests against either the cylindrical part of the housing of the internal combustion engine or the cylinder pipe.