ClassID:

248586

Y10T137/2605 - CPC Classification

Classification description:

Fluid handling; Self-proportioning or correlating systems; Self-controlled branched flow systems; Bypass or relief controlled by main line fluid condition Pressure responsive

Sub-classes:
Recent Application in this class:
#1
20230418315
2023-12-28

PRESSURE GAUGE WITH AUTOMATIC BLEED VALVE

#2
20230176597
2023-06-08

Pressure gauge with automatic bleed valve

#3
20220412470
2022-12-29

Device for controlling a flow and distributing a fluid in a fluid circuit

#4
20200332909
2020-10-22

Safety valve

#5
20200291966
2020-09-17

Aspirator integrated pressure relief valve and vent valve for an inflation system

#6
20190249689
2019-08-15

Aspirator integrated pressure relief valve and vent valve assembly for an inflation system

#7
20170328316
2017-11-16

Multi-chamber blowoff valve

#8
20160369947
2016-12-22

Vehicular air supply system

#9
20160291612
2016-10-06

Pressure reducer

#10
20160090715
2016-03-31

Brake charge valve with set minimum fixed hydro-mechanical pressure by-pass function

#11
20150292643
2015-10-15

Valve arrangement

#12
20150285035
2015-10-08

Controlled pressure equalization

#13
20150167555
2015-06-18

Fluid circuit in a turbine engine

#14
20150167426
2015-06-18

Flow control device and flow control method

#15
20140290753
2014-10-02

Subsea module pressure control

#16
20140033730
2014-02-06

Pressure regulating valve for aircraft engine

#17
20140011105
2014-01-09

Reverse flow relief valve for a fuel cell system

#18
20130276918
2013-10-24

Fuel metering system

#19
20130276909
2013-10-24

Home appliance with maintop gas control apparatus

#20
20130220425
2013-08-29

Flow sensing based variable pump control technique in a hydraulic system with open center control valves

#21
20130118758
2013-05-16

Hydrostatic pressure independent actuators and methods

#22
20130105182
2013-05-02

System and method of automatic tank refill

#23
20130008513
2013-01-10

Flow control device and flow control method

#24
20120204975
2012-08-16

Leak mitigation for pressurized bi-directional systems

#25
20120000209
2012-01-05

Assembly and system for tank filling, withdrawal and pressure management of a cryogenic liquid

#26
20110290338
2011-12-01

WATER SUPPLY SYSTEM UTILIZING COLLECTED STORED WATER AND MAINS WATER SUPPLY

#27
20110259438
2011-10-27

Valve with shuttle for use in a flow management system

#28
20110240028
2011-10-06

Vacuum demand valve

#29
20110162724
2011-07-07

Dual-pump supply system with bypass-controlled flow regulator

#30
20110114193
2011-05-19

Leak mitigation for pressurized bi-directional systems

#31
20110033763
2011-02-10

Fuel cell system and reverse flow relief valve

#32
20110030342
2011-02-10

Exhaust gas control system and exhaust gas control method

#33
20110023491
2011-02-03

SYSTEM AND METHOD FOR SUPPLYING FUEL TO A GAS TURBINE

#34
20100282333
2010-11-11

Safety relief fill valve assembly

#35
20100243940
2010-09-30

Relief valve

#36
20100187451
2010-07-29

Pressure regulating valve for aircraft engine

#37
20100147397
2010-06-17

Flow-volume regulator

#38
20100108687
2010-05-06

ASSEMBLY AND SYSTEM FOR TANK FILLING, WITHDRAWAL AND PRESSURE MANAGEMENT OF A CRYOGENIC LIQUID

#39
20100050647
2010-03-04

Swirler for a fuel injector

#40
20100037961
2010-02-18

Flow compensated proportional bypass valve combined with a control valve

#41
20090293492
2009-12-03

Combustion apparatus having a fuel controlled valve that temporarily flows purging air

#42
20090271041
2009-10-29

Lifting device

#43
20090250128
2009-10-08

Proportional selector valve for selecting between two pressure sources

#44
20090238699
2009-09-24

Control valve assembly for a compressor unloader

#45
20090217983
2009-09-03

HYDRAULIC VALVE ASSEMBLY

#46
20090205716
2009-08-20

By-pass and pressure regulator valve

#47
20090116975
2009-05-07

Screw compressor comprising a relief valve

#48
20090107153
2009-04-30

PRESSURE RELIEF OFFSHORE SYSTEM

#49
20090053077
2009-02-26

Flow prioritizing valve system

#50
20090026394
2009-01-29

Volume flow regulating valve for a hydraulic system for controlling a belt-driven conical-pulley transmission

#51
20080276993
2008-11-13

Flow divider

#52
20080271788
2008-11-06

Flow Rate Switching Type Flow Divider

#53
20080178596
2008-07-31

Fuel-injection device in a turbomachine

#54
20080066464
2008-03-20

Vehicular hydraulic system with pressure dump and relief valve arrangement

#55
20080066463
2008-03-20

Vehicular hydraulic system with dual relief valve

#56
20080066462
2008-03-20

Vehicular hydraulic system with pressure dump valve

#57
20080066461
2008-03-20

Vehicular hydraulic system with priority valve

#58
20080025851
2008-01-31

Inverted pressure regulating valve for an engine oil pump

#59
20070137705
2007-06-21

Pressure-relief and cutoff device for an air compressor

#60
20060260702
2006-11-23

Fluid regulation control

#61
20060185731
2006-08-24

Backflow preventer

#62
20060182637
2006-08-17

Method and apparatus for reducing free flow risk

#63
20060075993
2006-04-13

Fuel pressure regulation valve

#64
20050211296
2005-09-29

Flow control valve