Refrigerant compressor and friction control process therefor

Details Refrigerant compressor and friction control process therefor Refrigerant compressor and friction control process therefor

2006-11-14

2006-11-14

Look, Edward K. (Department: 3745)

Expansible chamber devices

Relatively movable working members

Interconnected with common rotatable shaft

C092S154000, C092S155000

Reexamination Certificate

active

07134381

ABSTRACT:
There is provided a refrigerant compressor including compressor parts having sliding portions slidable relative to each other and a refrigeration oil applied to the sliding portions of the compressor parts. At least one of the sliding portions of the compressor parts has a hard carbon coating formed thereon with a hydrogen content of 20 atomic % or less.

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