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. 09, 1996
Filed:
May. 11, 1994
Yosiaki Takagi, Saitama-ken, JP;
Jun Takizawa, Saitama-ken, JP;
Katsuaki Fukushima, Shimane-ken, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Hitachi Metals, Ltd., Tokyo, JP;
Abstract
To the end of providing a fuel injector component such as a nozzle needle and a valve seat of a fuel injector for injecting fuel directly into a combustion chamber of a gasoline engine which has a sufficient durability and wear resistance even in the high temperature condition existing in the combustion chamber of the gasoline engine, the fuel injector component is made of a martensite stainless steel essentially consisting of 0.6 to 1.5% of C; 2.0% or less of Si; 1.0% or less of Mn; 10 to 18% of Cr; 1 to 6% of a member selected from a group consisting of Mo and Mo+(1/2)W; and a balance of Fe and inevitable impurities. The material may further comprise, in various combinations, 2% or less of V and/or Nb in terms of V+(1/2)Nb, 6% or less of Co, 3.5% or less of Cu, and at least one member of a group consisting of 0.2% or less of Pb, 0.05% or less of S, and 0.1% or less of Se.