ClassID:

143617

F04C18/3568 - CPC Classification

Classification description:

Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups , , , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member with axially movable vanes

Recent Application in this class:
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Vane rotary compressor

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#11
20180066656
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Oil flow through the bearings of a scroll compressor

#12
20170218956
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Rotary compressor having fluid passage between sliding vane and vane slot

#13
20170167488
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Apparatus for driving fluid having a rotating cam and rocker arm

#14
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#15
20160356272
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20160333881
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Hermetic compressor having enlarged suction inlet

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Brushless DC compressor in micro-miniature form

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20160201677
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Refrigerant filling rotary compressor

#19
20160131138
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Compressor with liquid injection cooling

#20
20160047379
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Multi-cylinder rotary compressor and vapor compression refrigeration cycle system including the multi-cylinder rotary compressor

#21
20150377237
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Compressor

#22
20150292506
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Rotary compressor and refrigeration cycle device

#23
20080031764
2008-02-07

Compressor having back pressure vane controlled for improving oil distribution

#24
20080031753
2008-02-07

Rotary type compressor having an intermediate pressure on a surface side of its compression member

#25
20070243093
2007-10-18

Compressor

#26
20070243092
2007-10-18

Compressor with continuously inclined surface

#27
20060078442
2006-04-13

Compressor having different hardness surface between upper surface and receiving surface of top dead center of compression member and vane

#28
20060078441
2006-04-13

Compression member and vane of a compressor

#29
20060078440
2006-04-13

Shaft seal for rotary type compressor

#30
20060067850
2006-03-30

Compressor having pressure controlled for improving oil distribution

#31
20050152792
2005-07-14

Compressor