Patents-Review.com
ClassID:

249327 ⎘

Y10T137/86019 - CPC Classification

Classification description:

Fluid handling; Systems; With pump; Pumped fluid control; Fluid pressure responsive Direct response valve

Recent Application in this class:
#1
20260146601
2026-05-28

SPRING CONTROLLING VALVE

 #2
20230407864
2023-12-21

SPRING CONTROLLING VALVE

 #3
20200182363
2020-06-11

Hydraulic control apparatus

 #4
20170268682
2017-09-21

Pump device

 #5
20160146338
2016-05-26

Hydraulic control system for vehicles

 #6
20150362086
2015-12-17

Check valve for a fluid flow regulation system

 #7
20150323138
2015-11-12

System and method for generating vacuum for a vehicle

 #8
20150275925
2015-10-01

Hydraulic circuit supply system

 #9
20150240841
2015-08-27

Pressure switch for oil supply

 #10
20150122353
2015-05-07

Check valve and pumping system

 #11
20150096638
2015-04-09

Valve, fluid control device

 #12
20150027568
2015-01-29

Air purging pressure regulating valve

 #13
20150000752
2015-01-01

Fluid pressure regulating system

 #14
20140311585
2014-10-23

Filter bypass valve

 #15
20140208735
2014-07-31

Inflatable device with recessed fluid controller and self-sealing valve

 #16
20140033876
2014-02-06

Auto cycle pump and method of operation

 #17
20130284285
2013-10-31

Pressure control valve for reactive adhesives

 #18
20130269349
2013-10-17

SYSTEM AND METHOD FOR RECIRCULATING A VENTED FUEL TO A FUEL DELIVERY SYSTEM

 #19
20130256577
2013-10-03

Fuel system valve assembly

 #20
20130213503
2013-08-22

Hydraulic control arrangement

 #21
20120325348
2012-12-27

System and method for fuel system health monitoring

 #22
20120305593
2012-12-06

Pipe-passivating alkali-injecting device for a nuclear plant

 #23
20120261011
2012-10-18

ENERGY REDUCTION MODULE USING A DEPRESSURIZING VACUUM APPARATUS FOR VACUUM PUMP

 #24
20120204975
2012-08-16

Leak mitigation for pressurized bi-directional systems

 #25
20120186674
2012-07-26

Energy production system using combustion exhaust

 #26
20120186673
2012-07-26

Aircraft engine fuel system

 #27
20120125624
2012-05-24

Ultra-pumps systems

 #28
20110309552
2011-12-22

Method of making a membrane for use with a flow control system for a micropump

 #29
20110309229
2011-12-22

Mold for making a membrane for use with a flow control system for a micropump

 #30
20110308650
2011-12-22

Flow control system for a micropump

 #31
20110253235
2011-10-20

Arrangement For Adjusting An Aircraft Propeller

 #32
20110209682
2011-09-01

Control systems for a variable capacity engine oil pump

 #33
20110200461
2011-08-18

Pump control system

 #34
20110120570
2011-05-26

Cleaner for inside of water tank

 #35
20110114193
2011-05-19

Leak mitigation for pressurized bi-directional systems

 #36
20110083753
2011-04-14

Inflatable device with fluid controller and self-sealing valve

 #37
20100319296
2010-12-23

Temporary waterproofing systems and methods

 #38
20100186404
2010-07-29

CONTROL DEVICE FOR INDUSTRIAL VEHICLE

 #39
20100183452
2010-07-22

Adaptor for an air compressor and an air compressor

 #40
20100178205
2010-07-15

Analyzer

 #41
20100178120
2010-07-15

MACHINE TOOL HIGH PRESSURE FLUID DISTRIBUTION SYSTEM AND METHOD OF OPERATION THEREOF

 #42
20090255595
2009-10-15

Apparatus and method for introducing air into a hydropneumatic reservoir

 #43
20090242049
2009-10-01

Parts assembly having sacrificial deformation portion

 #44
20090242046
2009-10-01

Valve module

 #45
20090047185
2009-02-19

HYDROGEN GENERATION SYSTEMS

 #46
20090020174
2009-01-22

Systems and methods for generating hydrogen gas

 #47
20090016904
2009-01-15

Compressor

 #48
20080289338
2008-11-27

High efficiency 2-stage fuel pump and control scheme for gas turbines

 #49
20080251052
2008-10-16

Fuel conveying device

 #50
20080190496
2008-08-14

Oil pump pressure control device

 #51
20080149181
2008-06-26

Rotary-actuated electro-hydraulic valve

 #52
20080095642
2008-04-24

Device for pumping fuel

 #53
20080087342
2008-04-17

Air pump device and its inflatable product

 #54
20070169822
2007-07-26

Double-acting valve unit

 #55
17891731
2023-09-19

Spring controlling valve

 #56
16997631
2022-07-12

Composite valve seat system and method

 #57
16917083
2022-06-07

Valve seat insert system and method

 #58
16746519
2020-09-15

Composite valve seat system and method