Patents-Review.com
ClassID:

143686 ⎘

F04C29/0042 - CPC Classification

Classification description:

Component parts, details or accessories of pumps or pumping installations, not provided for in groups  -  Driving elements, brakes, couplings, transmissions specially adapted for pumps

Sub-classes:
Recent Application in this class:
#1
20260153085
2026-06-04

ENERGY RECOVERY TYPE SCROLL COMPRESSOR AND CARBON DIOXIDE HEAT PUMP SYSTEM USING SAME

 #2
20260078756
2026-03-19

RESTRICTION COMPONENT

 #3
20250297609
2025-09-25

REAR DRIVE EGR PUMP

 #4
20250290511
2025-09-18

SCROLL COMPRESSORS INCLUDING RING-SHAPED COUNTERWEIGHT ASSEMBLIES

 #5
20250237215
2025-07-24

Vortex Compressor

 #6
20250180021
2025-06-05

ELECTRICAL REFRIGERANT COMPRESSOR

 #7
20250180018
2025-06-05

SCROLL COMPRESSOR

 #8
20250116272
2025-04-10

SCROLL ASSEMBLIES AND COMPRESSORS INCLUDING THE SAME

 #9
20250101984
2025-03-27

Oil-Free Air Compressor

 #10
20240191707
2024-06-13

Electric Pump And Compressor Assembly, Systems Comprising Same, And Methods Of Using Same

 #11
20240052838
2024-02-15

Compressor

 #12
20240035471
2024-02-01

Compressor with two rotors coaxially disposed on a connecting assembly sleeved on the shaft that limits relative movement between them

 #13
20240018995
2024-01-18

Rotary Shaft Support Assembly And Compressor

 #14
20240003348
2024-01-04

Compressor with oil pump

 #15
20230258179
2023-08-17

REAR DRIVE EGR PUMP

 #16
20230228268
2023-07-20

COMPRESSOR

 #17
20230228267
2023-07-20

Scroll compressor

 #18
20230213034
2023-07-06

Scroll compressor

 #19
20230212976
2023-07-06

SUPERCHARGER

 #20
20220307504
2022-09-29

Compressor

 #21
20220178372
2022-06-09

Rotary compressor with backflow suppresion mechanism for an introduction path

 #22
20210277900
2021-09-09

Dry vacuum pump and method for controlling a synchronous motor of a vacuum pump

 #23
20210131285
2021-05-06

EXTERNAL GEAR MACHINE

 #24
20210017992
2021-01-21

ELECTRIC COMPRESSOR

 #25
20200200171
2020-06-25

Screw compressor including spoked gear

 #26
20200116233
2020-04-16

Transmission and compressor or vacuum pump provided with such a transmission

 #27
20200102881
2020-04-02

Supercharger

 #28
20200096235
2020-03-26

Screw compressor for HVAC

 #29
20200072221
2020-03-05

Transmission and compressor or vacuum pump provided with such a transmission

 #30
20200063738
2020-02-27

Compressor or vacuum pump provided with a transmission

 #31
20190360486
2019-11-28

SCROLL COMPRESSOR

 #32
20190309751
2019-10-10

Cylinder, pump body assembly, compressor, and temperature adjusting device

 #33
20190249669
2019-08-15

Anti-locking mechanism of spherical compressor rotor

 #34
20190249668
2019-08-15

Pump body assembly and compressor having crank shaft with eccentric components, disc partition plate, and annular partition plate

 #35
20190211825
2019-07-11

Screw Compressor System for a Utility Vehicle

 #36
20190154037
2019-05-23

Compressor Having Counterweight

 #37
20190072094
2019-03-07

Displacement machine according to the spiral principle, method to regulate pressure in the counter-pressure chamber by using a pressure difference and characteristic curve

 #38
20180207576
2018-07-26

Abatement system

 #39
20180180048
2018-06-28

Mechanical automotive vacuum pump with cantilevered rotor

 #40
20180100430
2018-04-12

SUPERCHARGER HAVING CONSTANT LEAD HELIX ANGLE TIMING GEARS

 #41
20160341198
2016-11-24

COMPRESSORS INCLUDING POLYMERIC COMPONENTS

 #42
20160333879
2016-11-17

Anti-locking mechanism of spherical compressor rotor, anti-locking power mechanism of spherical compressor, and spherical compressor

 #43
20160312611
2016-10-27

Multiple vane roto-dynamic variable displacement kinetic system

 #44
20160146205
2016-05-26

Structure for fixing shaft member in rotor member for fluid pump

 #45
20160084123
2016-03-24

Oil pump, engine cover and engine comprising the same

 #46
20160061039
2016-03-03

ROTARY DEVICE INCLUDING A COUNTERBALANCED SEAL ASSEMBLY

 #47
20160061038
2016-03-03

ROTARY DEVICE INCLUDING A COUNTERBALANCED SEAL ASSEMBLY

 #48
20150337840
2015-11-26

Compressor having external shell with vibration isolation and pressure balance

 #49
20150337838
2015-11-26

Scroll compressor

 #50
20150337716
2015-11-26

Supercharger

 #51
20150316060
2015-11-05

COMPRESSOR

 #52
20150285248
2015-10-08

ROTARY LOBE PUMP WITH WIPER BLADES

 #53
20150285244
2015-10-08

Oil pump, engine cover and engine comprising the same

 #54
20150233376
2015-08-20

Rotary compressor with cylinder immersed in oil

 #55
20150219100
2015-08-06

SCROLL COMPRESSOR WITH CAPTURED THRUST WASHER

 #56
20150192129
2015-07-09

Rotary compressor, method of manufacturing a rotary compressor, and apparatus for manufacturing a rotary compressor

 #57
20150184657
2015-07-02

Positive displacement rotary devices with uniquely configured voids

 #58
20150086404
2015-03-26

Horizontal type scroll compressor

 #59
20150044082
2015-02-12

Horizontal type scroll compressor having discharge guide between a main scroll and a motor housing

 #60
20150037190
2015-02-05

Oldham coupling with enhanced key surface in a scroll compressor

 #61
20140348681
2014-11-27

Scroll-type compressor and COvehicle air conditioning system having a scroll-type compressor

 #62
20140301880
2014-10-09

Scroll compressor

 #63
20130251574
2013-09-26

Scroll compressor with captured thrust washer

 #64
20130064694
2013-03-14

Compressor flange for screw-type compressor

 #65
20130028779
2013-01-31

PUMP

 #66
20120275939
2012-11-01

Electrically driven compressor system for vehicles

 #67
20120269662
2012-10-25

Mounting arrangement for an eccentric shaft in a refrigeration compressor

 #68
20120141313
2012-06-07

Vacuum pump with connection nipple for connection between a rotor shaft and a drive

 #69
20120045356
2012-02-23

Rotor for a screw compressor

 #70
20110200468
2011-08-18

POWER DRIVEN COMPRESSOR SYSTEM FOR VEHICLES

 #71
20110200467
2011-08-18

POWER DRIVEN COMPRESSOR THAT PREVENTS OVERHEATING OF CONTROL CIRCUIT

 #72
20110200466
2011-08-18

Compact structure for an electric compressor

 #73
20110076169
2011-03-31

ROTARY COMPRESSOR

 #74
20100296957
2010-11-25

Scroll fluid machine with a pin shaft and groove for restricting rotation

 #75
20100175946
2010-07-15

Supercharger-equipped internal combustion engine for saddle-ride type vehicle

 #76
20100166590
2010-07-01

Rotary fluid pressure device and improved parking lock assembly therefor

 #77
20080304981
2008-12-11

Motor direct drive air pump and related applications thereof

 #78
20080145253
2008-06-19

Scroll fluid machine with a pin shaft and groove for restricting rotation

 #79
20080075609
2008-03-27

Compressor

 #80
20080008608
2008-01-10

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

 #81
20070231178
2007-10-04

Drive shaft for a compressor

 #82
20070231170
2007-10-04

Drive shaft for a compressor

 #83
20070071629
2007-03-29

Double screw compressor for supplying gas

 #84
20060168994
2006-08-03

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

 #85
20060083651
2006-04-20

Composite dry vacuum pump having roots rotor and screw rotor

 #86
16519479
2020-02-04

Power-take-off (PTO) electrical generator system for mechanically driving an air compressor and associated use therefore