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:
Sep. 27, 2016
Filed:
Aug. 06, 2012
Yuichiro Yamauchi, Kanagawa, JP;
Hidemitsu Hideshima, Kanagawa, JP;
Satoshi Hirano, Kanagawa, JP;
NHK Spring Co., Ltd., Yokohama-shi, JP;
Abstract
A member with flow passage includes: a base member; a plate-like member including two flat plate portions that are positioned at both widthwise ends and have main surfaces passing over one and the same plane, and a convex portion that is provided between the two flat plate portions and has a cross section shaped in a thickness direction so as to protrude with respect to the flat plate portions, and forming the flow passage; and a metal deposit layer that is formed by, while main surfaces of the flat plate portions opposite to a top of the convex portion are facing the base member, accelerating powder of metal or alloy together with a gas, and spraying and depositing the powder in a solid-phase state on a surface of the plate-like member at the top side of the convex portion and a surface of the base member.