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:
Apr. 13, 2021

Filed:

Sep. 07, 2017
Applicant:

Ihi Corporation, Koto-ku, JP;

Inventors:

Takehiko Kimura, Tokyo, JP;

Takeshi Murooka, Tokyo, JP;

Atsushi Kamei, Tokyo, JP;

Assignee:

IHI Corporation, Koto-ku, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 9/20 (2006.01); F01D 17/16 (2006.01); F02C 7/042 (2006.01); F02C 3/04 (2006.01); F02K 3/06 (2006.01); F02K 1/16 (2006.01);
U.S. Cl.
CPC ...
F02C 9/20 (2013.01); F01D 17/162 (2013.01); F02C 3/04 (2013.01); F02C 7/042 (2013.01); F02K 1/16 (2013.01); F02K 1/165 (2013.01); F02K 3/06 (2013.01); F05D 2220/326 (2013.01); F05D 2220/327 (2013.01); F05D 2240/12 (2013.01); F05D 2270/02 (2013.01); F05D 2270/101 (2013.01); Y02T 50/60 (2013.01);
Abstract

A jet engine which includes: a fan with a plurality of stages of rotor blades; a compressor compressing air sent from the fan; a combustor generating combustion gas by using compressed air generated by the compressor; a turbine generating a driving force from the combustion gas; a nozzle discharging the combustion gas; a variable guide vane disposed upstream of the rotor blades of a second and later stage of the rotor blades of the fan and adjusts an inlet angle of air flow against the second and later stage of the rotor blades; a fluid resistance adjusting device adjusting a fluid resistance at the nozzle; and a controller which controlling the variable guide vane such that the inlet angle at the time of cruise flight is smaller than the inlet angle at the time of acceleration.


Find Patent Forward Citations

Kimura, Takehiko. (2021). Jet engine (U.S. Patent No. 10975775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10975775

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

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