Lubrication reservoir and recirculation arrangement for scroll compressor bearing

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United States of America Patent

PATENT NO 9739279
SERIAL NO

14903889

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Abstract

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This electric horizontal scroll compressor (1) comprises an oil reservoir (13) in which lubricating oil that is separated from refrigerant passing through a compressing mechanism (20) is temporarily stored, and an oil return flow channel (15, 24) by which lubricating oil stored in the oil reservoir (13) is returned further upstream than the compressing mechanism (20). A main bearing (35) is fit into a holding face (14a) of an inner housing (14) by way of a clearance fit, and lubricating oil stored in the oil reservoir (13) is supplied to the region of the fit via the oil return flow channel (15, 24).

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTDSANTINGMU NO 2 FAN NO 3 TAKESHITA PILLS THE CAPITAL OF TOKYO JAPAN TOKYO TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichise, Yuki Tokyo, JP 17 90
Iketaka, Goshi Tokyo, JP 8 8
Suzuki, Takayuki Tokyo, JP 661 11733

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