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:
Aug. 26, 2014
Filed:
Jul. 28, 2010
Masanori Kusano, Toyota, JP;
Osamu Jinno, Toyota, JP;
Masanori Kusano, Toyota, JP;
Osamu Jinno, Toyota, JP;
Nippon Gasket Co., Ltd., Toyota-shi, Aichi, JP;
Abstract
A cylinder head gaskethas a gas seal plate Pin which a combustion chamber holeis drilled, an oil seal plate Pin which an oil holeis drilled, and a main plate Pprovided between the gas seal plate and the oil seal plate. Plate thicknesses of the gas seal plate, the oil seal plate, and the main plate are made different from each other, the plate thickness of the gas seal plate is larger than the plate thicknesses of the oil seal plate and the main plate, and end portions of the gas seal plate, the oil seal plate, and the main plate are connected to each other. A combustion gas, lubricant oil or the like from a combustion chamber or an oil passage can be effectively sealed, and the cylinder head gasket can be manufactured inexpensively.