ClassID:

249196

Y10T137/7831 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; With separate connected fluid reactor surface; With opening bias [e.g., pressure regulator] With mechanical movement between actuator and valve

Recent Application in this class:
#1
20250383676
2025-12-18

PRECISION GAS REGULATOR ADJUSTMENT MECHANISM UTILIZING STEPPER MOTOR CONTROL

#2
20210181771
2021-06-17

Flow limiter for regulators

#3
20210156487
2021-05-27

Flow limiter for regulators

#4
20200133317
2020-04-30

Fluid regulator

#5
20200064872
2020-02-27

Remote gas regulating and control systems and related devices

#6
20190242484
2019-08-08

Stabilizer cartridge for a fluid regulator

#7
20190211941
2019-07-11

SYSTEM AND VALVE FOR WATER USE MONITORING AND CONTROL

#8
20190093785
2019-03-28

Valve that can be actively and passively actuated

#9
20180216742
2018-08-02

System and valve for water use monitoring and control

#10
20170300070
2017-10-19

Pressure regulator

#11
20170068260
2017-03-09

Lever assembly with a damper for a fluid regulator

#12
20170067576
2017-03-09

Fixed lever and pin assembly for stabilizing gas flow and pressure regulation of a fluid regulator

#13
20170017244
2017-01-19

Gas-fuel-supply regulator

#14
20160116920
2016-04-28

Dynamic pressure registration device for internally registered actuators and overpressure protection devices

#15
20160074975
2016-03-17

Method and apparatus for damping an actuator on a fluid regulator

#16
20140090726
2014-04-03

Dynamic pressure registration device for internally registered actuators and over pressure protection devices

#17
20140090724
2014-04-03

Pilot-operated regulator with balanced port

#18
20140083519
2014-03-27

Fluid regulator, actuator and method of improving stability of a fluid regulator

#19
20140076427
2014-03-20

Method and apparatus for damping an actuator on a fluid regulator

#20
20130146157
2013-06-13

Manually operable gas regulator

#21
20110284102
2011-11-24

Valve stem and valve plug apparatus for use with fluid regulators

#22
20100101540
2010-04-29

Gas engine regulator

#23
20090261281
2009-10-22

Balanced port housing with integrated flow conditioning

#24
20090260697
2009-10-22

Valve body with dual sense mechanism

#25
20090229682
2009-09-17

Regulator valve with locking system

#26
20090078321
2009-03-26

Gas pressure regulator having a regulator cap for a bayonet engagement with the regulator body

#27
20090065719
2009-03-12

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

#28
20080258099
2008-10-23

Service regulator vent

#29
20080258098
2008-10-23

Modular regulator platform

#30
20080257427
2008-10-23

Service regulator with improved boost performance

#31
20080257421
2008-10-23

Integral overpressure monitoring device

#32
20080257418
2008-10-23

Pressure averaging sense tube for gas regulator

#33
20070044845
2007-03-01

Variable rate pressure regulator

#34
20060283506
2006-12-21

Flow through pressure regulator with pinch valve

#35
20060065307
2006-03-30

Gas pressure regulator having a vibration damping abutment

#36
20050263188
2005-12-01

Flow through pressure regulator with pinch valve

#37
18744040
2025-12-16

Precision gas regulator adjustment mechanism utilizing stepper motor control

#38
15639967
2019-07-30

Dielectric regulator