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US 2013/0280116 A1Published application
Compressor
AssigneeDaikin Industries, Ltd.
InventorsTakeo Hayashi, Yuuichi Yamamoto, Masahide Higuchi, Chihiro Endou
Life of this patent
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Abstract
A compressor includes sliding members arranged to slide relative to each other when compressing a refrigerant. At least one of the sliding members has a resin layer that is formed on the whole area or a portion of at least one sliding surface. The resin layer has an arithmetic mean surface roughness (Ra) of 0.3 or more, or the whole area or a portion of an area opposed to the resin layer is entirely or partially harder than the resin layer and has an arithmetic mean surface roughness (Ra) of 0.3 or more.
Claims19
A compressor, comprising:
- sliding members arranged to slide relative to each other when compressing a refrigerant,
- at least one of the sliding members including a resin layer formed on a whole area or a portion of at least one sliding surface thereof;
- and
- an arithmetic mean surface roughness of the resin layer is 0.3 or higher, or an area opposed to the resin layer is entirely or partially harder than the resin layer and has an arithmetic mean surface roughness of 0.3 or higher.
1 more element
Dependencies are inferred from the claim text.