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:
Feb. 25, 2020
Filed:
Jan. 13, 2016
Honda Motor Co., Ltd., Tokyo, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
Provided is a method for manufacturing an impeller composed of a frustum-shaped hub () and a plurality of blades provided on a peripheral surface () of the hub () at predetermined intervals in a circumferential direction and inclined in one direction. The method for manufacturing the impeller comprises: an injection-molding step of injection-molding a molding article () in which the blades are connected to the periphery of the hub () via fragile connection parts () so as to spread outward; a blade rotationally moving step of rotationally moving the blades () to the peripheral surface () of the hub () about the connection parts (); and a fixation step of fixing ends of the blades () to the hub ().