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:
Jul. 24, 2001
Filed:
Jan. 26, 2000
Applicant:
Inventor:
Erhard Rau, Weilheim, DE;
Assignee:
DaimlerChrysler AG, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
F02B 7/506 ;
U.S. Cl.
CPC ...
F02B 7/506 ;
Abstract
A reciprocating piston engine with a crankshaft received in bearings includes a second-order harmonic balancer (Lanchester balancer) with one or more shafts received in bearings located in a crankshaft housing of the bearings of crankshaft and/or the bearings of the Lanchester shafts are made of at least one upper bearing part and a lower bearing part. At least the flange surfaces of the upper bearing parts and lower bearing parts have a fracture surface formed by cracking.