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. 10, 2021
Filed:
Apr. 29, 2019
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventor:
Shinobu Shimasaki, Toyota, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 13/14 (2006.01); F04D 13/04 (2006.01); F04D 29/053 (2006.01); F04D 29/10 (2006.01); F04D 13/06 (2006.01);
U.S. Cl.
CPC ...
F04D 13/14 (2013.01); F04D 13/04 (2013.01); F04D 13/06 (2013.01); F04D 29/053 (2013.01); F04D 29/102 (2013.01); F05B 2230/60 (2013.01);
Abstract
A gas compression device comprises a first impeller, a rotary shaft on which the first impeller is mounted, and a plurality of rotating members through which the rotary shaft is inserted so that the plurality of rotating members rotate with the rotary shaft. The rotary shaft includes a flange having a first surface perpendicular to an axial direction and projecting in radial directions of the rotary shaft, a rear surface of the first impeller is in contact with the first surface, and the plurality of rotating members are disposed on an opposite side of the flange from the first impeller.