ClassID:

145203

F05C2251/14 - CPC Classification

Classification description:

Material properties Self lubricating materials; Solid lubricants

Recent Application in this class:
#1
20260132787
2026-05-14

Screw Pump and its Components

#2
20240410363
2024-12-12

SCREW PUMP AND ITS COMPONENTS

#3
20220099080
2022-03-31

Compressor and air conditioner

#4
20210180597
2021-06-17

Vane compressor with elastic member protruding into the cylinder

#5
20200141399
2020-05-07

Lattice-cored additive manufactured compressor components with fluid delivery features

#6
20190383290
2019-12-19

Compressor system with purge gas system

#7
20190195281
2019-06-27

Sliding member and method for manufacturing the same

#8
20190063604
2019-02-28

Piston for internal combustion engine

#9
20180230980
2018-08-16

Compressor swash plate and compressor equipped with same

#10
20180216608
2018-08-02

SLIDING MEMBER AND SWASH PLATE COMPRESSOR

#11
20180201869
2018-07-19

Lubricating coating composition and compressor including the same

#12
20170343107
2017-11-30

Cylinder drum of a hydrostatic axial piston machine having a wear-resistant layer

#13
20170276175
2017-09-28

Method for producing semispherical shoe for swash plate compressor and injection molding die

#14
20170167486
2017-06-15

SCROLL TYPE FLUID MACHINE, METHOD AND DEVICE FOR FORMING ELASTIC COATING THEREON

#15
20170096998
2017-04-06

Pump with wear-resistant barrel and plunger having coating support

#16
20160222959
2016-08-04

Pump with plunger having tribological coating

#17
20160108916
2016-04-21

Rotor with a resin layer that has circular or spiral grooves

#18
20160060564
2016-03-03

Lubricating coating composition and compressor including the same

#19
20160053751
2016-02-25

Semispherical shoe for swash plate compressor and swash plate compressor

#20
20150369090
2015-12-24

Highly wear-resistant valve seat for use in internal combustion engine

#21
20150330376
2015-11-19

SWASH PLATE TYPE COMPRESSOR

#22
20150316058
2015-11-05

Scroll compressor

#23
20150285302
2015-10-08

Bush bearing and a scroll compressor including a bush bearing

#24
20150057199
2015-02-26

Composition for sliding member

#25
20150047498
2015-02-19

Piston for internal combustion engine

#26
20150033940
2015-02-05

Swash plate

#27
20140356210
2014-12-04

Scroll compressor having a bush bearing provided on a boss of orbiting scroll

#28
20140322058
2014-10-30

Oil-free screw compressor coated with a base resin, a solid lubricant and a heat-resistant additive

#29
20140301880
2014-10-09

Scroll compressor

#30
20140128298
2014-05-08

Sliding component coated with metal-comprising carbon layer for improving wear and friction behavior by tribological applications under lubricated conditions

#31
20140109861
2014-04-24

PISTON AND TRIBOLOGICAL SYSTEM CONSISTING OF A PISTON AND A CYLINDER RUNNING SURFACE OF A CYLINDER CRANK CASE FOR AN INTERNAL COMBUSTION ENGINE

#32
20140023540
2014-01-23

Anti-wear coatings for scroll compressor wear surfaces

#33
20130280116
2013-10-24

Compressor with sliding member resin layer

#34
20130205991
2013-08-15

Method of producing piston of internal combustion engine

#35
20130052072
2013-02-28

LUBRICATION OF SCREW MACHINES

#36
20130008405
2013-01-10

Piston for an internal combustion engine

#37
20120288392
2012-11-15

Composite metal-polymer bushing and crankshaft assembly

#38
20120219448
2012-08-30

Adjustable rotary pump with reduced wear

#39
20120100029
2012-04-26

Screw compressor

#40
20110232480
2011-09-29

Piston for an internal combustion engine

#41
20110182760
2011-07-28

Adjustable rotary pump with reduced wear

#42
20110091319
2011-04-21

Centrifugal water pump

#43
20110038713
2011-02-17

Dry running flexible impeller pump and method of manufacture

#44
20100251886
2010-10-07

Method of fitting a piston for use in an internal combustion engine

#45
20100176601
2010-07-15

BEARING ARRANGEMENT FOR A WIND TURBINE

#46
20100132381
2010-06-03

LOW WEAR PISTON SLEEVE

#47
20100095837
2010-04-22

Abradable dry film lubricant and the method for applying same and article made therefrom

#48
20100061871
2010-03-11

Compressor slider, slider preform, scroll part, and compressor

#49
20100028187
2010-02-04

SUPPLEMENT LUBRICANT FREE PNEUMATIC MOTOR

#50
20090291007
2009-11-26

HERMETIC COMPRESSOR

#51
20090165743
2009-07-02

Piston for an Internal Combustion Engine and Method for Its Production

#52
20080248269
2008-10-09

Slide Member for Compressor

#53
20080226440
2008-09-18

Centrifugal water pump

#54
20080214415
2008-09-04

Composition for Sliding Element, Sliding Element and Fluid Machine

#55
20080194437
2008-08-14

Slide member and process for producing slide member

#56
20080190284
2008-08-14

Sliding member

#57
20080075609
2008-03-27

Compressor

#58
20080050260
2008-02-28

Scroll compressor having grooved thrust bearing

#59
20080008608
2008-01-10

Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit

#60
20080000348
2008-01-03

Linear Compressor

#61
20070289817
2007-12-20

Method and Apparatus for Compressing a Gaseous Medium

#62
20070248481
2007-10-25

ADJUSTABLE ROTARY PUMP WITH REDUCED WEAR

#63
20070225177
2007-09-27

Slide Member and Production Process for Slide Member

#64
20070224068
2007-09-27

Ductile cast iron scroll compressor

#65
20070224065
2007-09-27

Coat Pump Assembly

#66
20070157799
2007-07-12

Compressor piston ball pocket coating

#67
20070090606
2007-04-26

Low wear piston sleeve

#68
20060168994
2006-08-03

Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit

#69
20060093490
2006-05-04

High-pressure pump for a fuel injection system of an internal combustion engine

#70
20060073054
2006-04-06

Compression unit of orbiting vane compressor

#71
20050257684
2005-11-24

Sliding film, sliding member, composition for sliding film, sliding device, swash-plate type compressor, process for forming sliding film, and process for producing sliding member

#72
20050172646
2005-08-11

Refrigerant compressor, and refrigerating machine using the same

#73
20050135954
2005-06-23

Compressor

#74
20050127610
2005-06-16

Reduced-wear sealing element

#75
20050123758
2005-06-09

Self-lubricating plastics material for sealing elements

#76
20050084388
2005-04-21

Positive displacement liquid pump

#77
20050053509
2005-03-10

Hinged-vane rotary pump