Patents-Review.com
ClassID:

152472 ⎘

F16K31/16 - CPC Classification

Classification description:

Operating means Actuating devices; ; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member

Sub-classes:
Recent Application in this class:
#1
20240263718
2024-08-08

PNEUMATIC ACTUATION VALVE ASSEMBLY

 #2
20230160493
2023-05-25

Fluid control valve and fluid control apparatus

 #3
20230083323
2023-03-16

Pneumatic actuation valve assembly

 #4
20220128163
2022-04-28

Vibration release system for pipeline items

 #5
20210102639
2021-04-08

Pneumatic actuation valve assembly

 #6
20210062920
2021-03-04

System and method for valve conversion

 #7
20210062687
2021-03-04

Systems and methods for a poppet valve assembly

 #8
20200391319
2020-12-17

Fluid transfer of suction force between drawback apparatuses

 #9
20200217305
2020-07-09

Thermal actuator

 #10
20200182373
2020-06-11

Executive system for driving a valve to open and close

 #11
20200171596
2020-06-04

Fluid transfer of suction force between drawback apparatuses

 #12
20190293025
2019-09-26

Valve system

 #13
20190257166
2019-08-22

GRADUAL IMPULSE FLUID PULSE VALVE

 #14
20190120258
2019-04-25

Hydraulic pressure amplifier arrangement

 #15
20190072209
2019-03-07

WATER SOFTENER VALVE AND WATER TREATMENT APPARATUS

 #16
20190072208
2019-03-07

WATER SOFTENER VALVE AND WATER SOFTENER

 #17
20190072207
2019-03-07

Water softener valve and water softener

 #18
20190072206
2019-03-07

Water softener valve

 #19
20190016490
2019-01-17

Control valves for sealing device

 #20
20180340627
2018-11-29

Steam valve and steam turbine system

 #21
20180333799
2018-11-22

Controlling the flow of coolant to resistance welding electrodes

 #22
20180320687
2018-11-08

Rotary device, rotary system, and fluid machinery, to which press-actuated gate valve mechanism is applied

 #23
20180318956
2018-11-08

Systems and methods for using coolant flow sensors to determine electrode loss in resistance welding

 #24
20180313458
2018-11-01

Proportional control valve system and method

 #25
20180259089
2018-09-13

Valve arrangements and methods of actuating valves in valve arrangements

 #26
20180245710
2018-08-30

Valve actuator for an electrically actuated poppet valve including a continuously variable transmission and a power free latching mechanism

 #27
20180030935
2018-02-01

Method and apparatus to prevent rotation

 #28
20180008916
2018-01-11

PERFORMANCE INDICATION DEVICE FOR A FILTER

 #29
20170203382
2017-07-20

Fluid transfer of suction force between drawback apparatuses

 #30
20170191326
2017-07-06

Fluid pulse valve

 #31
20170087944
2017-03-30

Central tire inflation system and method

 #32
20170074416
2017-03-16

Pin bracket and valve assembly employing the same

 #33
20170030477
2017-02-02

PASSIVE SERVO FILTER FOR PNEUMATIC VALVE WITH TRANSVERSE ACTUATOR

 #34
20170028427
2017-02-02

Sprinkler structure

 #35
20160258403
2016-09-08

VALVE ASSEMBLY FOR A PRIMING PUMP

 #36
20160252190
2016-09-01

Valve assembly and method of cooling

 #37
20160238143
2016-08-18

Sequentially-gated multi-port water distribution valve

 #38
20160067816
2016-03-10

Drawback valve systems and methods for coolant drawback

 #39
20160067815
2016-03-10

Systems and methods for coolant drawback

 #40
20160066765
2016-03-10

Turbine fluid diverter for an appliance

 #41
20160061340
2016-03-03

PNEUMATIC VALVE AND AIR MATTRESS ASSEMBLY HAVING PNEUMATIC VALVE

 #42
20150247527
2015-09-03

Locking actuator stem and rod end bearing apparatus for use with fluid valves

 #43
20150143989
2015-05-28

Actuating device for a rotatable closure part of a valve

 #44
20150086431
2015-03-26

Compressed-air device for controlling valves

 #45
20130271538
2013-10-17

Integrated multifunctional valve device

 #46
20130139900
2013-06-06

Power Assisted Manual Valve System

 #47
20130068973
2013-03-21

Thermal actuator

 #48
20110259434
2011-10-27

Pneumatic controlled slam shut valve

 #49
20110008098
2011-01-13

Locking actuator stem and rod end bearing apparatus for use with fluid valves

 #50
20100294508
2010-11-25

Flow-actuated actuator and method

 #51
20100108928
2010-05-06

Device for Opening/Closing Valves

 #52
20090211641
2009-08-27

DISTRIBUTION VALVE AND METHOD

 #53
19229083
2026-05-19

Rotary flow control apparatus