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:
Nov. 30, 2021
Filed:
May. 26, 2016
Applicant:
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Sagamihara, JP;
Inventors:
Shuichi Miura, Tokyo, JP;
Takuya Arakawa, Tokyo, JP;
Yosuke Dammoto, Tokyo, JP;
Shota Yoshikawa, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD., Sagamihara, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 1/16 (2006.01); G01H 1/00 (2006.01); G01M 1/02 (2006.01); G01H 11/00 (2006.01);
U.S. Cl.
CPC ...
G01M 1/16 (2013.01); G01H 1/006 (2013.01); G01H 11/00 (2013.01); G01M 1/02 (2013.01);
Abstract
An unbalance detection device for detecting unbalance of a rotor of a turbo-cartridge which includes the rotor including a turbine wheel and a compressor wheel coupled via a rotational shaft and a bearing housing accommodating a bearing which supports the rotor rotatably, includes: a sound pressure sensor capable of detecting vibration upon rotation of the rotor by contactlessly measuring a sound pressure generated from vibration upon rotation of the rotor.