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.

Date of Patent:
Aug. 18, 2015

Filed:

Aug. 04, 2011
Applicants:

Yasuo Takahashi, Mito, JP;

Chihiro Myoren, Naka-gun, JP;

Ryou Akiyama, Hitachinaka, JP;

Ichiro Miyoshi, Mito, JP;

Inventors:

Yasuo Takahashi, Mito, JP;

Chihiro Myoren, Naka-gun, JP;

Ryou Akiyama, Hitachinaka, JP;

Ichiro Miyoshi, Mito, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F01D 25/00 (2006.01); F04D 29/54 (2006.01);
U.S. Cl.
CPC ...
F01D 25/00 (2013.01); F01D 5/142 (2013.01); F04D 29/544 (2013.01); F05D 2230/50 (2013.01); F05D 2240/10 (2013.01);
Abstract

There is provided an axial flow compressor that improves reliability on an increase in a blade loading on a last-stage stator vane of the axial flow compressor due to a partial load operation of a gas turbine. An annular flow passage is formed by a rotor having multiple rotor blades fitted thereto and a casing having multiple stator vanes fitted thereto, two or more of the stator vanes are disposed downstream of a last-stage rotor blade that is the rotor blade disposed at the most downstream side in a flow direction of the annular flow passage, a blade loading on a first stator vane disposed at the most upstream side is set to be smaller than a blade loading of a second stator vane disposed downstream of the first stator vane by one row.


Find Patent Forward Citations

Takahashi, Yasuo. (2015). Axial flow compressor, gas turbine system having the axial flow compressor and method of modifying the axial flow compressor (U.S. Patent No. 9109461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9109461

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

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