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. 07, 2002
Filed:
Aug. 03, 2000
Applicant:
Inventors:
Ichirou Hirose, Hiroshima-ken, JP;
Kazuo Isayama, Hiroshima-ken, JP;
Shinji Fujihira, Hiroshima-ken, JP;
Masaaki Sato, Hiroshima-ken, JP;
Assignee:
Mazda Motor Corporation, Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 7/506 ;
U.S. Cl.
CPC ...
F02B 7/506 ;
Abstract
A balancer case ( ) is coupled to the lower portion of a cylinder block ( ) through turrets ( ) made of a material having almost the same coefficient of linear expansion as that of a crankshaft ( ) and balancer shaft ( ).