Patents-Review.com
ClassID:

249136 ⎘

Y10T137/7769 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Pilot or servo controlled; Fluid pressure type Single acting fluid servo

Sub-classes:
Recent Application in this class:
#1
20250020223
2025-01-16

DIAPHRAGM VALVE FORMED USING ADDITIVE MANUFACTURE

 #2
20240384807
2024-11-21

OSCILLATING VALVE

 #3
20220282794
2022-09-08

Diaphragm valve formed using additive manufacture

 #4
20220205548
2022-06-30

Oscillating valve

 #5
20180275694
2018-09-27

System for adjusting the pressure of a gas

 #6
20180222376
2018-08-09

Pneumatic inflator for automatically inflating inflatable articles to a desired pressure

 #7
20170060144
2017-03-02

Safety valve control system and method of use

 #8
20160083953
2016-03-24

Fluid backflow management system and method of use thereof

 #9
20150377377
2015-12-31

Three-way solenoid valve

 #10
20150375670
2015-12-31

Pneumatic inflator for automatically inflating inflatable articles to a desired pressure

 #11
20150337524
2015-11-26

System, method, and apparatus for monitoring wear in a flush valve using pressure detection

 #12
20150240967
2015-08-27

Float apparatus

 #13
20150211655
2015-07-30

Valve arrangement

 #14
20150034179
2015-02-05

Flow control system and control valve having closure assistance

 #15
20150027562
2015-01-29

Tamper-resistant valve and connection arrangement

 #16
20150013432
2015-01-15

Method of monitoring wear in a diaphragm valve using pressure detection

 #17
20140182055
2014-07-03

Method of monitoring wear in a diaphragm valve using pressure detection

 #18
20140026978
2014-01-30

Fluid backup preventing system and method of use thereof

 #19
20130167951
2013-07-04

Hydraulic drive for a pressure booster

 #20
20130019965
2013-01-24

Flow control valve and method of use

 #21
20130001037
2013-01-03

Compressed-air control device with molded seal

 #22
20120305108
2012-12-06

Pilot-operated pressure control valve

 #23
20120227983
2012-09-13

Safety valve control system and method of use

 #24
20120205568
2012-08-16

Diaphragm valve with electronic pressure detection

 #25
20120160345
2012-06-28

VALVE UNIT FOR CONTROLLING THE DELIVERY OFA COMBUSTIBLE GAS, IN PARTICULAR FOR DELIVERY VIA A GAS METERING APPARATUS, AND GAS METER INCLUDING SAID VALVE UNIT

 #26
20120085437
2012-04-12

Volume booster with seat load bias

 #27
20120048388
2012-03-01

Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device

 #28
20110146813
2011-06-23

Tamper-resistant valve and connection arrangement

 #29
20110108032
2011-05-12

Overpressure protection system and method for a hyperbaric chamber

 #30
20100326533
2010-12-30

Flow control valve and method of use

 #31
20100243068
2010-09-30

Servo pressure control valve

 #32
20100222930
2010-09-02

Diaphragm valve controlled through electronic pressure detection and method

 #33
20100218833
2010-09-02

Method of monitoring wear in a diaphragm valve using pressure detection

 #34
20100218829
2010-09-02

Diaphragm valve with electronic pressure detection

 #35
20100037960
2010-02-18

Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device

 #36
20090288718
2009-11-26

Apparatus to regulate fluid flow

 #37
20090260699
2009-10-22

Throttling structure for use in a fluid pressure device

 #38
20090090419
2009-04-09

Suction valve

 #39
20090065719
2009-03-12

Electrically controlled pilot operated pressure regulator valve apparatus and method of operation of the same

 #40
20090044871
2009-02-19

Low pressure rise rate pilot operated poppet relief valve

 #41
20090038688
2009-02-12

Fluid control valve

 #42
20080053538
2008-03-06

Hydraulic circuit of option device for excavator

 #43
20060219299
2006-10-05

Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device

 #44
20060163506
2006-07-27

Fluid control valve

 #45
20060076061
2006-04-13

Diaphragm valve with electronic pressure detection

 #46
20050268968
2005-12-08

Pressure control system for low pressure high flow operation

 #47
16254001
2020-09-15

Inverse proportional pressure relief valve

 #48
15714276
2019-10-08

Pressure regulating valve with incorporated shut-off mechanism and fluid bypass