Bearing for a screw rotor of a screw compressor

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United States of America Patent

PATENT NO 11085446
APP PUB NO 20190331114A1
SERIAL NO

16477039

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A screw compressor includes a casing, a motor provided in the casing, a screw rotor inserted into a cylinder in the casing, a bearing holder, a drive shaft, a first bearing, and a second bearing. The cylinder is formed on a lateral side of the motor. The bearing holder is disposed on an opposite side of the screw rotor from the motor and adjacent to the screw rotor. The drive shaft is connected to the motor and the screw rotor. The first bearing is disposed adjacent to the screw rotor. The second bearing is disposed adjacent to the motor in an axial direction of the drive shaft. At least a portion of the first bearing is disposed inside the screw rotor.

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First Claim

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Patent Owner(s)

  • DAIKIN INDUSTRIES LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyamura, Harunori Osaka, JP 16 36
Mori, Kazuki Osaka, JP 14 16
Shikano, Shigeharu Osaka, JP 5 15

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