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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.:

US 9822789 B1

PDFFull Text
Date of Patent:
Nov. 21, 2017

Filed:

Feb. 20, 2015

Turbo compressor and turbo refrigerator

Applicant:

Ihi Corporation, Tokyo, JP;

Inventors:

Kentarou Oda, Tokyo, JP;

Seiichiro Yoshinaga, Tokyo, JP;

Nobuyoshi Sakuma, Tokyo, JP;

Assignee:

DAIKIN INDUSTRIES, LTD., , JP;

Attorney:

Ostrolenk Faber LLP

Primary Examiner:

Christopher Verdier

Int. Cl.
CPC ...
F04D 1/04 (2006.01); F04D 29/063 (2006.01); F25B 43/02 (2006.01); F04D 29/06 (2006.01); F04D 29/70 (2006.01); F25B 1/053 (2006.01); F25B 1/10 (2006.01); F04D 17/12 (2006.01); F25B 1/00 (2006.01); F04D 25/02 (2006.01); F25B 31/00 (2006.01); F25B 25/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/061 (2013.01); F04D 1/04 (2013.01); F04D 17/12 (2013.01); F04D 25/02 (2013.01); F04D 29/063 (2013.01); F04D 29/701 (2013.01); F25B 1/00 (2013.01); F25B 1/053 (2013.01); F25B 1/10 (2013.01); F25B 31/004 (2013.01); F25B 43/02 (2013.01); F05B 2260/98 (2013.01); F25B 25/005 (2013.01); F25B 31/002 (2013.01); F25B 2339/047 (2013.01); F25B 2400/13 (2013.01); F25B 2400/23 (2013.01); F25B 2500/16 (2013.01); F25B 2600/027 (2013.01);
Abstract

A turbo compressor that has a pressure equalizing tube that circulates a gas from a gear unit accommodation space toward an IGV accommodation space, and an oil separation device that is provided in the gear unit accommodation space to separate lubricating oil that is contained in the gas, in which the oil separating device has a suction duct that communicates with the pressure equalizing tube, and the suction duct has a centrifugal separation portion provided with a first demister, a second demister provided on the downstream side of the first demister in relation to the suction direction, and a curved passage provided between the first demister and the second demister.

Find Patent Forward Citations

Oda, Kentarou. (2017). Turbo compressor and turbo refrigerator (U.S. Patent No. 9822789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9822789

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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