Unbalance detection device, and unbalance detection method

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United States of America Patent

PATENT NO 11187608
APP PUB NO 20190212220A1
SERIAL NO

16302232

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER LTDSAGAMIHARA-SHI KANAGAWA 252-5293

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arakawa, Takuya Tokyo, JP 8 14
Dammoto, Yosuke Tokyo, JP 39 41
Miura, Shuichi Tokyo, JP 26 308
Yoshikawa, Shota Tokyo, JP 5 8

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