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. 07, 2009
Filed:
Jun. 04, 2007
Ryuji Kishihara, Kyoto-fu, JP;
Keiichiro Teratoko, Kyoto-fu, JP;
Tadashi Saito, Kyoto-fu, JP;
Takao Suzuki, Aichi-ken, JP;
Futoshi Fujiwara, Aichi-ken, JP;
Ryuji Kishihara, Kyoto-fu, JP;
Keiichiro Teratoko, Kyoto-fu, JP;
Tadashi Saito, Kyoto-fu, JP;
Takao Suzuki, Aichi-ken, JP;
Futoshi Fujiwara, Aichi-ken, JP;
Suncall Corporation, , JP;
Abstract
A sealing region where a valve seat and an outer peripheral surface of a enlarged diameter portion of a flare portion are contacted to each other is configured so that an end on a side opposite a combustion chamber is positioned at a position same as or on a side away from the combustion chamber than an end on a side close to the combustion chamber of a connecting region where a lid member and an inner peripheral surface of the enlarged diameter portion are connected with respect to the axis line direction.