Unbalance detection device, and unbalance detection method

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United States of America Patent

PATENT NO 11029230
APP PUB NO 20190301359A1
SERIAL NO

16303058

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ATTORNEY / AGENT: (SPONSORED)

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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 turbine-side housing member accommodating the turbine wheel; a compressor-side housing member accommodating the compressor wheel; a support mechanism configured to nip and support the turbo-cartridge from both sides by pressing at least one of the turbine-side housing member or the compressor-side housing member toward the turbo-cartridge; a vibration insulator interposed in each of a gap between the turbine-side housing member and the turbo-cartridge and a gap between the compressor-side housing member and the turbo-cartridge; and a vibration sensor installed so as to be contactable with the bearing housing, the vibration sensor being capable of detecting 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

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dammoto, Yosuke Tokyo, JP 39 41
Futae, Takaya Tokyo, JP 34 112
Miura, Shuichi Tokyo, JP 26 308
Yamashita, Katsuya Tokyo, JP 54 550
Yoshikawa, Shota Tokyo, JP 5 8

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