Patents-Review.com
ClassID:

143897 ⎘

F04C2270/19 - CPC Classification

Classification description:

Control; Monitoring or safety arrangements Temperature

Sub-classes:
Recent Application in this class:
#1
20260110299
2026-04-23

AIR COMPRESSOR HAVING VACUUM AND ASSOCIATED METHODS FOR LOADING AND EXTRACTING MATERIALS

 #2
20260098535
2026-04-09

ECCENTRIC SCREW PUMP

 #3
20260071622
2026-03-12

CONTROL SYSTEM FOR A SMART PUMP LOCATED WITHIN A LUBRICATION/COOLING ASSEMBLY

 #4
20250382963
2025-12-18

AIR COMPRESSOR

 #5
20250290510
2025-09-18

COMPRESSOR SYSTEM HAVING INTEGRATED AMBIENT SENSOR

 #6
20250283468
2025-09-11

COMPRESSOR AND ADDITIONAL OIL INJECTION SYSTEM HAVING SAME

 #7
20250180011
2025-06-05

HEAT EXCHANGER FOR HYDRAULIC POST-TENSIONING JACK SYSTEM

 #8
20250172144
2025-05-29

COMPRESSOR UNIT AND METHOD FOR OPERATING A COMPRESSOR UNIT

 #9
20240426297
2024-12-26

ELECTRIC COMPRESSOR WITH INTEGRATED SENSOR(S)

 #10
20240254991
2024-08-01

COMPRESSOR AND METHOD FOR CONTROLLING THE SAME

 #11
20240120809
2024-04-11

CONTROL SYSTEM FOR A SMART PUMP LOCATED WITHIN A LUBRICATION/COOLING ASSEMBLY

 #12
20240077044
2024-03-07

METHODS AND SYSTEMS FOR MOTOR-DRIVEN METERING PUMP

 #13
20230374958
2023-11-23

EGR pump system and control method of EGR pump

 #14
20230366400
2023-11-16

Gas compressor

 #15
20230340957
2023-10-26

AIR COMPRESSOR HAVING VACUUM AND ASSOCIATED METHODS FOR LOADING AND EXTRACTING MATERIALS

 #16
20230332601
2023-10-19

Control of operating liquid flow into a liquid ring pump

 #17
20230332599
2023-10-19

ELECTRIC OIL PUMP

 #18
20230265846
2023-08-24

STATE DETECTION ON ECCENTRIC SCREW PUMPS

 #19
20230235738
2023-07-27

Operating method for a conveying device with an eccentric screw pump for conveying viscous construction materials

 #20
20230040215
2023-02-09

Electric oil pump and control system thereof

 #21
20220381244
2022-12-01

Fluid pump with a temperature sensor

 #22
20220260075
2022-08-18

Compressor, monitoring system, and method of monitoring compressor

 #23
20220243729
2022-08-04

LIQUID PUMP AND METHOD FOR ASSEMBLING A LIQUID PUMP

 #24
20220120279
2022-04-21

ROUGH-VACUUM PUMP OF DRY TYPE

 #25
20210388835
2021-12-16

Gas Compressor

 #26
20210372405
2021-12-02

Vacuum pumping system having a plurality of positive displacement vacuum pumps and method for operating the same

 #27
20210372404
2021-12-02

Power saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumps

 #28
20210310479
2021-10-07

Fluid machine

 #29
20210301814
2021-09-30

Compressor

 #30
20210293239
2021-09-23

Compressor and monitoring system

 #31
20210277893
2021-09-09

System to pump fluid and control thereof

 #32
20210190071
2021-06-24

Compressor stop valve and associated system

 #33
20210071664
2021-03-11

EGR pump system and control method of EGR pump

 #34
20210033311
2021-02-04

Compressor and refrigeration cycle device apparatus

 #35
20210010474
2021-01-14

Liquid ring pump control

 #36
20200392959
2020-12-17

Compressor having casing and temperature detector thereon

 #37
20200340473
2020-10-29

Vane pump

 #38
20200166031
2020-05-28

Progressive cavity pump having improved stator dry-running protection

 #39
20200080560
2020-03-12

Control device for internal combustion engine

 #40
20200063733
2020-02-27

Compressor with flooded start control

 #41
20200040895
2020-02-06

MULTISTAGE POWER SAVING VACUUM DEVICE WITH ROOT VACUUM PUMP IN FIRST STAGE

 #42
20190376517
2019-12-12

Screw Compressor System for a Utility Vehicle

 #43
20190285069
2019-09-19

In-vehicle motor-driven compressor and method for controlling in-vehicle motor-driven compressor

 #44
20190242382
2019-08-08

Air compressor

 #45
20190219316
2019-07-18

Scroll unloading detection system

 #46
20190211826
2019-07-11

Screw compressor for a utility vehicle

 #47
20190203716
2019-07-04

Compressor stop valve and associated system

 #48
20190032655
2019-01-31

Compressor unit and method for operating a compressor unit

 #49
20190017508
2019-01-17

Variable speed compressor protection system and method

 #50
20180320672
2018-11-08

Compressor with flooded start control

 #51
20180291895
2018-10-11

System to pump fluid and control thereof

 #52
20180266421
2018-09-20

Inlet valve and vacuum pump provided with such an inlet valve

 #53
20180230994
2018-08-16

Rotor assemblies having radial deformation control members

 #54
20180180339
2018-06-28

Scroll unloading detection system

 #55
20180149050
2018-05-31

Thermo valve and oil pump

 #56
20180135626
2018-05-17

POSITIVE DISPLACEMENT PUMP ASSEMBLY FOR POWERTRAIN SYSTEMS AND HYDRAULIC CONTROL SYSTEM INCORPORATING THE SAME

 #57
20180106255
2018-04-19

Compressor with liquid injection cooling

 #58
20180023571
2018-01-25

Oil-flooded screw compressor system and method for modifying the same

 #59
20180017062
2018-01-18

Compressor system and lubricant control valve to regulate temperature of a lubricant

 #60
20180010605
2018-01-11

Variable displacement vane pump with thermo-compensation

 #61
20170350397
2017-12-07

Method for controlling a gas supply to a vacuum pump

 #62
20170266769
2017-09-21

Compressor diagnostic and protection system and method

 #63
20170218957
2017-08-03

Scroll compressor and refrigeration cycle apparatus

 #64
20170114682
2017-04-27

Relief device of oil circuit of engine

 #65
20170107984
2017-04-20

Method for operating a pump

 #66
20170089342
2017-03-30

Spindle compressor using refrigerant cooling for housing and rotor

 #67
20170089340
2017-03-30

Compressor having oil-level sensing system

 #68
20170067468
2017-03-09

Compressor

 #69
20170051740
2017-02-23

Variable speed compressor protection system and method

 #70
20160370038
2016-12-22

Electric compressor and method for controlling same

 #71
20160327045
2016-11-10

Method for preventing condensate in the oil of an oil-injected compressor and compressor in which such a method is applied

 #72
20160319816
2016-11-03

Compressor having oil-level sensing system

 #73
20160233814
2016-08-11

Electric pump

 #74
20160226416
2016-08-04

Compressor having a control and diagnostic module

 #75
20160146209
2016-05-26

Compressor driven by a motor based on a temperature of a drive circuit

 #76
20160131138
2016-05-12

Compressor with liquid injection cooling

 #77
20160076542
2016-03-17

Compressor with flooded start control

 #78
20160076541
2016-03-17

Compressor with flooded start control

 #79
20160076540
2016-03-17

Compressor with flooded start control

 #80
20160069346
2016-03-10

Variable displacement vane pump with thermo-compensation

 #81
20160017886
2016-01-21

Snap-in temperature sensor for scroll compressor

 #82
20160003243
2016-01-07

Variable displacement lubricant pump

 #83
20150367463
2015-12-24

Compressor diagnostic and protection system and method

 #84
20150354565
2015-12-10

Variable displacement lubricant pump for an internal combustion engine with a temperature control valve

 #85
20150204332
2015-07-23

Pumping unit and method for controlling such a pumping unit

 #86
20150159658
2015-06-11

Motor-driven compressor with switching element

 #87
20150159655
2015-06-11

Motor-driven compressor with switching element

 #88
20150159651
2015-06-11

Motor-driven compressor with switching element

 #89
20150125312
2015-05-07

Method of operating a pumping system

 #90
20140369876
2014-12-18

Gear pump and gear pump operating method

 #91
20140308138
2014-10-16

Compressor with flooded start control

 #92
20140260343
2014-09-18

Variable frequency drive apparatuses, systems, and methods and controls for same

 #93
20140229014
2014-08-14

Compressor data module

 #94
20140147325
2014-05-29

Water injected scroll air compressor

 #95
20140072467
2014-03-13

Compressor and oil-cooling system

 #96
20140064999
2014-03-06

Capacity modulated scroll compressor

 #97
20130294933
2013-11-07

Compressor diagnostic and protection system and method

 #98
20130294932
2013-11-07

Oil-flooded screw compressor, motor drive system, and motor control

 #99
20130240043
2013-09-19

Variable speed compressor protection system and method

 #100
20130213084
2013-08-22

Two-stage compression refrigeration cycle device

 #101
20130209299
2013-08-15

Compressor with liquid injection cooling

 #102
20130136641
2013-05-30

Variable-displacement lubricant vane pump

 #103
20120321486
2012-12-20

Compressor system including a flow and temperature control device

 #104
20120294733
2012-11-22

Compressor

 #105
20120251358
2012-10-04

Motor-driven compressor

 #106
20120251356
2012-10-04

Shock protector for a compressor's drive circuit

 #107
20120183426
2012-07-19

Variable-displacement lubricant pump

 #108
20120143470
2012-06-07

METHOD FOR OPERATING A VARIABLE DISPLACEMENT OIL PUMP

 #109
20110256008
2011-10-20

Screw compressor having lubricating oil system

 #110
20110243781
2011-10-06

Oilless screw compressor and compressed air cooling unit

 #111
20110194963
2011-08-11

Water injected scroll air compressor

 #112
20110144944
2011-06-16

Compressor diagnostic and protection system and method

 #113
20110129362
2011-06-02

Water-injection type scroll air compressor

 #114
20110129359
2011-06-02

VARIABLE OUTPUT PUMP

 #115
20110120165
2011-05-26

Air conditioner and compressor having power and saving modes of operation

 #116
20110089881
2011-04-21

Electric compressor

 #117
20110061538
2011-03-17

Method of altering a fluid-borne contaminant

 #118
20110023535
2011-02-03

REFRIGERATION APPARATUS

 #119
20100307173
2010-12-09

Compressor and oil-cooling system

 #120
20100303637
2010-12-02

METHOD, APPARATUS AND USE OF THE APPARATUS FOR CONTROLLING A COMPRESSOR

 #121
20100246083
2010-09-30

METHOD FOR CONTROLLING ELECTRIC COMPRESSOR

 #122
20100178175
2010-07-15

Start-up control device and method for electric scroll compressor

 #123
20100158733
2010-06-24

Oil-free scroll compressor

 #124
20100139301
2010-06-10

Temperature control through pulse width modulation

 #125
20100132389
2010-06-03

Compressor and refrigeration apparatus using the same

 #126
20100047080
2010-02-25

Method of operating a pumping system

 #127
20100028184
2010-02-04

TEMPERATURE PROTECTION SWITCH BIASED AGAINST SCROLL COMPRESSOR SHELL

 #128
20100028165
2010-02-04

Oil-flooded screw compressor, motor drive system, and motor control device

 #129
20090317261
2009-12-24

Pumping system and method of operation

 #130
20090129937
2009-05-21

DOWNHOLE PUMP CONTROLLER

 #131
20090120114
2009-05-14

Compressor with flow control sensor

 #132
20090090118
2009-04-09

Variable speed compressor protection system and method

 #133
20090068024
2009-03-12

PROGRESSING CAVITY PUMP WITH HEAT MANAGEMENT SYSTEM

 #134
20090041598
2009-02-12

Electric compressor and control device for estimating compressor discharge temperature

 #135
20090041589
2009-02-12

Oil-injected compressor with a temperature switch

 #136
20080307819
2008-12-18

REFRIGERATION MONITORING SYSTEM AND METHOD

 #137
20080216494
2008-09-11

COMPRESSOR DATA MODULE

 #138
20080181796
2008-07-31

Pump

 #139
20080166253
2008-07-10

Oilless screw compressor and compressed air cooling unit

 #140
20080166252
2008-07-10

Compressor with discharge muffler attachment using a spacer

 #141
20080120985
2008-05-29

ROTARY COMPRESSOR, CONTROL METHOD THEREOF, AND AIR CONDITIONER USING THE SAME

 #142
20080078191
2008-04-03

Rotary compressor and heat pump system

 #143
20080075608
2008-03-27

Electrically operated hydraulic pump

 #144
20080069704
2008-03-20

Pumping system

 #145
20080038127
2008-02-14

SCREW COMPRESSOR

 #146
20070234996
2007-10-11

Adjusting device, in particular for a motor vehicle

 #147
20070154337
2007-07-05

Scroll compressor with externally installed thermostat

 #148
20070145929
2007-06-28

Vacuum pump

 #149
20060269424
2006-11-30

Vacuum pump

 #150
20060247827
2006-11-02

Electric motor controller in electric compressor

 #151
20060216159
2006-09-28

Multiple compressor control system

 #152
20060099083
2006-05-11

Dry pumps

 #153
20060065012
2006-03-30

Compressor having a safety device being built in at least one of the screw plugs of the oil-separator

 #154
20060045761
2006-03-02

Oil return tube aligned over motor protector in scroll compressor

 #155
20050253474
2005-11-17

Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor

 #156
20050235664
2005-10-27

Compressor diagnostic and protection system and method

 #157
20050235663
2005-10-27

Compressor diagnostic and protection system and method

 #158
20050235662
2005-10-27

Compressor configuration system and method

 #159
20050235661
2005-10-27

Compressor diagnostic and protection system and method

 #160
20050235660
2005-10-27

Compressor diagnostic and protection system

 #161
20050220654
2005-10-06

Apparatus for preventing overheating of scroll compressor

 #162
20050214128
2005-09-29

Speed control for compressors

 #163
20050135940
2005-06-23

Overheating protection apparatus of scroll compressor

 #164
20050135939
2005-06-23

Scroll compressor having overheat preventing unit

 #165
20050118033
2005-06-02

Method for adjusting a volumetric flow-variable positive displacement pump in an internal combustion engine

 #166
20050110446
2005-05-26

System and method for starting pump

 #167
20050019169
2005-01-27

Tempering method for a screw-type vacuum pump