Rotary compressor with silicon dioxide

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9890785
SERIAL NO

14894317

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A rotary compressor includes: a vertically-positioned airtight compressor housing having an upper section including a discharge portion of a refrigerant, and a lower section including an inlet unit of the refrigerant and storing lubricant oil; a compressing unit, disposed in the lower section, compressing the refrigerant sucked in via the inlet unit and discharging the refrigerant from the discharge portion; a motor, disposed in the upper section, driving the compressing unit via a rotation shaft; and an accumulator attached to the compressor housing and connected to the inlet unit. Inside the accumulator and/or the compressor housing, silicon dioxide having a crystal structure containing a vacancy with a diameter equal to or less than a diameter of a water molecule or a composite including silicon dioxide having a crystal structure containing a vacancy with a diameter equal to or less than that of the water molecule is placed.

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Patent Owner(s)

Patent OwnerAddress
FUJITSU GENERAL LIMITED3-3-17 SUENAGA TAKATSU-KU KAWASAKI-SHI KANAGAWA 213-8502

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Komine, Kenji Kanagawa, JP 15 147
Tanaka, Junya Kanagawa, JP 109 619

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