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. 21, 1995
Filed:
Oct. 01, 1993
Applicant:
Inventor:
Gunter Ullrich, Hemsbach, DE;
Assignee:
Firma Carl Freudenberg, Weinheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
1231921 ; 74604 ;
Abstract
The disclosure teaches a piston engine having at least one reciprocating piston, a crankshaft rotatable within a support bracket, and a piston rod connecting the piston with the crankshaft, with an inertial mass mounted on the support bracket for movement with three degrees of freedom. A method for retrofitting a piston engine is also provided.