Patents-Review.com
ClassID:

188526 ⎘

G05D16/16 - CPC Classification

Classification description:

Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid

Sub-classes:
Recent Application in this class:
#1
20240355646
2024-10-24

SEMICONDUCTOR HEAT TREATMENT DEVICE AND METHOD FOR CONTROLLING PRESSURE IN PROCESS CHAMBER

 #2
20240052950
2024-02-15

AUTOMATIC PRESSURE CONTROL DEVICE, FILM FORMING APPARATUS AND PRESSURE CONTROL METHOD

 #3
20230266777
2023-08-24

Flow control system for digital and mechanical redundant pressure compensation

 #4
20230228162
2023-07-20

Pressure compensation device with accumulator group for controlled pressure drilling

 #5
20230017448
2023-01-19

Method for preventing spills resulting from pipeline failures

 #6
20220381359
2022-12-01

Pressure valve for fermenter

 #7
20220004211
2022-01-06

Adjustable deadband control system

 #8
20210388911
2021-12-16

Pressure valve for fermenter

 #9
20210289639
2021-09-16

Foldable display module

 #10
20210062978
2021-03-04

Method for preventing spills resulting from pipeline failures

 #11
20210018943
2021-01-21

Rapid dome loading pilot valve bypass

 #12
20200110429
2020-04-09

Control line stabilizer for a pressure regulator

 #13
20200048558
2020-02-13

Systems and methods for on-line pigging and spalling of coker furnace outlets

 #14
20190271439
2019-09-05

Mobile hydrogen dispenser for fuel cell vehicles

 #15
20190211941
2019-07-11

SYSTEM AND VALVE FOR WATER USE MONITORING AND CONTROL

 #16
20190113179
2019-04-18

Apparatus and method for flow equipartition

 #17
20190077591
2019-03-14

Liquid storage system and method of supplying nonflammable gases in the same

 #18
20190072194
2019-03-07

Adjustable deadband control system

 #19
20190048967
2019-02-14

2-way soft opening valve arrangement for a shock absorber

 #20
20190048965
2019-02-14

Soft opening 2-way valve arrangement for a shock absorber

 #21
20180299911
2018-10-18

Low Pressure Pilot Operated Relief Valve

 #22
20180283409
2018-10-04

Pneumatic valve arrangement

 #23
20180222376
2018-08-09

Pneumatic inflator for automatically inflating inflatable articles to a desired pressure

 #24
20180216742
2018-08-02

System and valve for water use monitoring and control

 #25
20170335982
2017-11-23

Adjustable deadband control system

 #26
20170174996
2017-06-22

Systems and methods for on-line pigging and spalling of coker furnace outlets

 #27
20170052549
2017-02-23

Low pressure pilot operated relief valve

 #28
20170045898
2017-02-16

Method and arrangement for maintaining fluid flow pressure in a system at a preset, almost constant level

 #29
20170023184
2017-01-26

Apparatus and method for flow equipartition

 #30
20160356426
2016-12-08

Cylinder valve

 #31
20160356389
2016-12-08

Adjustable deadband control system

 #32
20160266586
2016-09-15

Automatic balancing valve with preset flow rate

 #33
20160018830
2016-01-21

Pilot operated fluid regulators having a reset apparatus and related methods

 #34
20150375670
2015-12-31

Pneumatic inflator for automatically inflating inflatable articles to a desired pressure

 #35
20150205307
2015-07-23

Low pressure pilot operated relief valve

 #36
20150107680
2015-04-23

MODULATING CHECK VALVE

 #37
20150075634
2015-03-19

Hydromechanical pressure compensation control of a variable displacement pump in a centrifugal pumping and metering system and associated method

 #38
20140366957
2014-12-18

Inflating module for use with an inflatable object

 #39
20140090726
2014-04-03

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

 #40
20140034154
2014-02-06

Valve assembly

 #41
20130174919
2013-07-11

Liquid storage device

 #42
20130092259
2013-04-18

Pilot operated fluid regulators having a reset apparatus and related methods

 #43
20130042931
2013-02-21

Regulator with bleed valve

 #44
20110284108
2011-11-24

Inflating module for use with an inflatable object

 #45
20100229954
2010-09-16

Method and apparatus for controlling fluid pressure

 #46
20090320937
2009-12-31

Pressurizing and pressure regulating valve and fuel supply system employing the same