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:
Mar. 12, 2019
Filed:
Jul. 08, 2014
Applicant:
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Inventors:
Kentarou Oda, Tokyo, JP;
Nobuyoshi Sakuma, Tokyo, JP;
Assignee:
Daikin Industries, Ltd., Osaka-shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/70 (2006.01); F04D 25/06 (2006.01); F25B 1/053 (2006.01); F04D 17/10 (2006.01); F04D 29/08 (2006.01); F04D 29/28 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 29/701 (2013.01); F04D 17/10 (2013.01); F04D 25/06 (2013.01); F04D 29/083 (2013.01); F04D 29/284 (2013.01); F04D 29/289 (2013.01); F04D 29/4206 (2013.01); F25B 1/053 (2013.01); F05D 2260/4031 (2013.01); F05D 2260/607 (2013.01); F25B 2400/13 (2013.01); F25B 2400/23 (2013.01);
Abstract
Provided are a turbo compressor which is provided with an impeller rotating about a rotating shaft, and a seal part having a facing portion which faces an outer diameter portion of a hub of the impeller in a radial direction, in which a shunting groove for foreign matter which has infiltrated between the outer diameter portion and the facing portion is formed in the seal part, and a turbo refrigerating machine which is provided with the turbo compressor.