Patents-Review.com
ClassID:

188389 ⎘

G05D7/014 - CPC Classification

Classification description:

Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path using sliding elements

Recent Application in this class:
#1
20240036591
2024-02-01

SYSTEMS AND METHODS FOR VARIABLE FLOW RESISTANCE FOR A PUMP

 #2
20230213113
2023-07-06

Time delay valve and flow rate controller

 #3
20230017985
2023-01-19

MANIFOLD FOR AIR MASSAGE SYSTEM OF TUB

 #4
20220316501
2022-10-06

Flow rate controller and drive device equipped with same

 #5
20220242295
2022-08-04

Closed center hoist valve with snubbing

 #6
20220193581
2022-06-23

FUEL FILTER ASSEMBLY

 #7
20220146006
2022-05-12

Valve for hydraulic control and balancing of fluid flow rate

 #8
20220049722
2022-02-17

Multi-function orifice subassembly for flow limiters

 #9
20200309165
2020-10-01

Hydraulic control unit for an automatic transmission of a motor vehicle

 #10
20200307820
2020-10-01

PRESSURE-OPERATED CHECK VALVE

 #11
20200166058
2020-05-28

Hydraulic striking device

 #12
20200103925
2020-04-02

Valve assembly and fluid arrangement for continuous delivery of volumetrically proportioned fluids

 #13
20190316696
2019-10-17

Damped check valve having multi-pressure operation

 #14
20190301627
2019-10-03

Passive valve

 #15
20190168607
2019-06-06

Ventilation flow rate regulator for a pressurised tank of a vehicle

 #16
20180222522
2018-08-09

Dual margin priority circuit for increased steering capacity

 #17
20180031143
2018-02-01

Balancing valve for adjusting the distribution of fluids in multiple pipes

 #18
20170363217
2017-12-21

Main Stage In-Line Pressure Control Cartridge with Optional Reverse Flow Function

 #19
20170322565
2017-11-09

Flow-rate adjustable valve

 #20
20170315565
2017-11-02

Flowrate control device for a fluid

 #21
20170234178
2017-08-17

Turbo PCV valve

 #22
20170139428
2017-05-18

Valve with flow control and pressure limitation function

 #23
20170108879
2017-04-20

Flow direction restriction valve mechanism and valve device

 #24
20170068254
2017-03-09

DISTRIBUTOR VALVE ASSEMBLY

 #25
20170066403
2017-03-09

Device for controlling a volumetric flow rate of a medium stored under pressure in order to activate an impact protection device, and device for activating an impact protection device

 #26
20160222637
2016-08-04

Sanitary insert unit

 #27
20160131121
2016-05-12

Device for choking a fluid flow and corresponding piston pump for delivering fluids

 #28
20160054740
2016-02-25

Flow controller

 #29
20160040797
2016-02-11

Main stage in-line pressure control cartridge with stepped retainer collar

 #30
20160018824
2016-01-21

Flow regulator

 #31
20160004256
2016-01-07

Pressure independent control and balancing valves

 #32
20150308581
2015-10-29

Main stage in-line pressure control cartridge with optional reverse flow function

 #33
20150308222
2015-10-29

Self-regulating flow control device

 #34
20150205304
2015-07-23

Flow Monitor and Regulator

 #35
20150167555
2015-06-18

Fluid circuit in a turbine engine

 #36
20150114492
2015-04-30

Automatic flow control system and apparatus

 #37
20150114491
2015-04-30

Automatic flow control system and apparatus

 #38
20150027683
2015-01-29

Heat exchange device with thermoactuator

 #39
20140193688
2014-07-10

Underwater craft having an electrochemical battery

 #40
20140131598
2014-05-15

Flow control valve

 #41
20140096552
2014-04-10

EXPANSION VALVE FOR A VAPOUR COMPRESSION SYSTEM WITH REVERSIBLE FLUID FLOW

 #42
20140069399
2014-03-13

Turbo PCV valve

 #43
20130312849
2013-11-28

Pressure control valve with pressure cycling control

 #44
20130152776
2013-06-20

Pneumatic drive

 #45
20130146159
2013-06-13

FLOW CONTROLLABLE CONNECTOR FOR HOME APPLIANCES

 #46
20130105007
2013-05-02

Flow control valve

 #47
20120279585
2012-11-08

Flow control valve

 #48
20120160347
2012-06-28

Device for burst pipe safety

 #49
20100276013
2010-11-04

FLOW CONTROL VALVE

 #50
20100083667
2010-04-08

Bi-modal bleed valve assembly for gas turbine engine

 #51
20070289640
2007-12-20

Flow control valve

 #52
20070022871
2007-02-01

Electro-hydraulic metering valve with integral flow control

 #53
20070014679
2007-01-18

Hydraulic metering device

 #54
20060266887
2006-11-30

Fluid flow regulator with overpressure relief function

 #55
20060037412
2006-02-23

Low temperature testing device for electronic components

 #56
20050194043
2005-09-08

Flow control apparatus

 #57
20050056320
2005-03-17

Hydraulic metering device

 #58
15132539
2016-08-30

Modular check valve system