Patents-Review.com
ClassID:

152009 ⎘

F16K1/52 - CPC Classification

Classification description:

Lift valves or globe valves , i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Details Means for additional adjustment of the rate of flow

Sub-classes:
Recent Application in this class:
#1
20250354612
2025-11-20

High-pressure Valve and High-pressure Water Gun

 #2
20250305587
2025-10-02

Turbine Feature in a Control Valve

 #3
20250277530
2025-09-04

PRESS TO SPECIFICATION SOLENOID VALVE ASSEMBLY

 #4
20250109699
2025-04-03

VARIABLE VALVE DEVICE

 #5
20250067365
2025-02-27

ANTI-CAVITATION VALVE ASSEMBLY

 #6
20250067345
2025-02-27

INLET CONTROLLED REGULATING VALVE

 #7
20250020217
2025-01-16

FLUID CONTROL VALVE

 #8
20240419197
2024-12-19

VALVES AND CONTROL SYSTEMS FOR PRESSURE EQUALIZATION AND DE-ENERGIZATION

 #9
20240410470
2024-12-12

Valve Head Structure and Flow Regulating Valve with Valve Head Structure

 #10
20240401705
2024-12-05

VALVE DEVICE, FLUID CONTROL DEVICE, FLUID CONTROL METHOD, SEMICONDUCTOR MANUFACTURING DEVICE, AND SEMICONDUCTOR MANUFACTURING METHOD

 #11
20240376987
2024-11-14

Adjustable Cage Assembly for Flow Control Devices

 #12
20240271706
2024-08-15

THROTTLE ELEMENT FOR REDUCING THE PRESSURE OF A PROCESS FLUID

 #13
20240200684
2024-06-20

Valve for pressurized fluids

 #14
20240084899
2024-03-14

METHOD FOR POSITIONING A CLOSURE ELEMENT OF A VALVE OR EJECTOR, AND VALVE OR EJECTOR

 #15
20240003428
2024-01-04

Needle tip and seat for a choke valve

 #16
20230375105
2023-11-23

VALVE FOR CONTROLLING A MEDIUM IN A COOLING CIRCUIT OR HEAT CIRCUIT

 #17
20230321881
2023-10-12

FLOW CONTROL OF AN INJECTION MOLDING SYSTEM

 #18
20230265932
2023-08-24

Automatic deflator valves with vortex-like air flow with improved tire valve stem connection

 #19
20230243438
2023-08-03

Actuator assemblies and related methods for valve systems

 #20
20230213099
2023-07-06

Inline variable sonic valve

 #21
20230160493
2023-05-25

Fluid control valve and fluid control apparatus

 #22
20230129538
2023-04-27

Needle tip and seat for a choke valve

 #23
20230097609
2023-03-30

Valve with re-melting expansion port

 #24
20230050871
2023-02-16

Fluid valves with an anti-stagnation trim guide

 #25
20230003304
2023-01-05

Combination valve consisting of quick-acting valve and control valve for a steam circuit and SIL 3 certified safety circuit

 #26
20220390017
2022-12-08

Method of flow control

 #27
20220307611
2022-09-29

Pressure Control Characteristic - Diaphragm

 #28
20220307610
2022-09-29

Pressure Control Characteristic - Inlet Path

 #29
20220307609
2022-09-29

PRESSURE CONTROL CHARACTERISTIC - BYPASS

 #30
20220300014
2022-09-22

Valves and control systems for pressure equalization and de-energization

 #31
20220083080
2022-03-17

Fluid control valve and fluid control device

 #32
20220082169
2022-03-17

Steam valve and power generation system

 #33
20210404559
2021-12-30

Inlet controlled regulating valve

 #34
20210372532
2021-12-02

VALVE DEVICE

 #35
20210348582
2021-11-11

Valve for controlling a pressure differential

 #36
20210262583
2021-08-26

Valve device

 #37
20210254752
2021-08-19

Flow rate regulating device and control method of flow rate regulating device

 #38
20210172535
2021-06-10

Control valve assembly and method for operating a control valve assembly

 #39
20210095785
2021-04-01

Flow control device

 #40
20210095769
2021-04-01

Fluid regulator having integral fluid purge mechanism

 #41
20210054941
2021-02-25

Needle tip and seat for a choke valve

 #42
20210023644
2021-01-28

Apparatus and methods associated with operating a plasma torch

 #43
20210018214
2021-01-21

Valve assembly with low flow compensation for proportional variable deadband control

 #44
20210018101
2021-01-21

Valve trim having adjustable fluid flow characteristics and related methods

 #45
20210011497
2021-01-14

Valve assembly with delay compensation for proportional variable deadband control

 #46
20200400338
2020-12-24

Systems and methods for flow control in an HVAC system

 #47
20200398468
2020-12-24

Flow control of an injection molding system

 #48
20200386342
2020-12-10

VALVE DEVICE

 #49
20200355274
2020-11-12

Electronic expansion valve

 #50
20200354835
2020-11-12

Valve device, fluid control device and semiconductor manufacturing apparatus using the valve device

 #51
20200326017
2020-10-15

Method of manufacturing a fluid pressure reduction device

 #52
20200325996
2020-10-15

Valve trim having adjustable fluid flow characteristics and related methods

 #53
20200318876
2020-10-08

Electronic expansion valve with high flow control precision

 #54
20200278033
2020-09-03

Valve apparatus, flow rate adjusting method, fluid control apparatus, flow rate control method, semiconductor manufacturing apparatus, and semiconductor manufacturing method

 #55
20200116269
2020-04-16

Chemical injection system with jay-selector

 #56
20200063761
2020-02-27

Hydraulic drive device for cargo vehicle

 #57
20200003334
2020-01-02

Valve trim apparatus for use with control valves

 #58
20190368618
2019-12-05

Electronic expansion valve

 #59
20190338856
2019-11-07

Control plate for a high conductive valve

 #60
20190331229
2019-10-31

Rotary valve with control element

 #61
20190234296
2019-08-01

Two-stage valve assembly for turbocharger

 #62
20190211934
2019-07-11

Valve trim apparatus for use with control valves

 #63
20190195369
2019-06-27

Closed-loop control valve module

 #64
20190178389
2019-06-13

Valve with built-in orifice, and pressure-type flow rate control device

 #65
20190136936
2019-05-09

Bleed needle for a hydraulic system

 #66
20190120256
2019-04-25

Bootstrap accumulator containing integrated bypass valve

 #67
20190107205
2019-04-11

Sub-surface safety valve flapper sleeve

 #68
20190086000
2019-03-21

Control valve with guide vane

 #69
20190079542
2019-03-14

Pressure compensated flow controller with only two pressures

 #70
20190072189
2019-03-07

Control plate for a high conductance valve

 #71
20190063429
2019-02-28

Mechanically actuated traveling valve

 #72
20190032792
2019-01-31

Needle tip and seat for a choke valve

 #73
20190003599
2019-01-03

Spray gun and adjustment valve thereof

 #74
20180340630
2018-11-29

Method of manufacturing a fluid pressure reduction device

 #75
20180209704
2018-07-26

Throttling device and refrigeration cycle

 #76
20180142802
2018-05-24

Valve for use in the feed pipe or return pipe of a heating or cooling water circuit

 #77
20180087672
2018-03-29

Flow rib in valves

 #78
20170335975
2017-11-23

CUSHION SYSTEM AND VALVE THEREOF

 #79
20170268680
2017-09-21

Vacuum valve

 #80
20170219102
2017-08-03

Control valve

 #81
20170211717
2017-07-27

MAGNETIC METERING VALVE AND METHOD OF OPERATING THE SAME

 #82
20170211481
2017-07-27

Sonic flow control valve

 #83
20170184219
2017-06-29

Valve cage for receiving a valve member and method for operating a control valve with a valve cage and a valve member

 #84
20170102077
2017-04-13

VARIABLE AREA FLOW RESTRICTION

 #85
20170102076
2017-04-13

HIGH CAPACITY LINEAR VALVE CAGE

 #86
20170067231
2017-03-09

Drinking and service water supply device of a building, and regulating valve therefor

 #87
20170059047
2017-03-02

Delay valve for a hydraulic work support

 #88
20170002932
2017-01-05

Low leak pilot operated spool valve

 #89
20160348669
2016-12-01

METHOD AND SYSTEM FOR FLOW RATE CONTROL OF HYDRAULIC PUMP

 #90
20160348468
2016-12-01

FLUID PRESSURE RELEASE SYSTEM FOR USE IN HIGH PRESSURE RELIEF SYSTEMS

 #91
20160327184
2016-11-10

Valve trim apparatus having multiple fluid flow control members

 #92
20160230903
2016-08-11

Condensate drain

 #93
20160186697
2016-06-30

Flow control valve and fuel vapor processing apparatus incorporating the flow control valve

 #94
20160123477
2016-05-05

Noise reducing diffuser trim

 #95
20160123476
2016-05-05

Single coil dual solenoid valve

 #96
20160084049
2016-03-24

Mechanically actuated traveling valve

 #97
20160076655
2016-03-17

THROTTLE VALVE HAVING A PRESSURE RELIEF VALVE

 #98
20160061350
2016-03-03

Bypass valve and hydraulic unit including such a valve

 #99
20160061334
2016-03-03

Flow rib in valves

 #100
20160031314
2016-02-04

Draining system for fuel tank

 #101
20160025228
2016-01-28

Valve over-travel mechanism

 #102
20160010508
2016-01-14

Multi-valve steam valve and steam turbine

 #103
20150362081
2015-12-17

Pressure control valve and control valve

 #104
20150330514
2015-11-19

Solenoid valve

 #105
20150252906
2015-09-10

FLOW CONTROL DEVICE WITH VARIANT ORIFICE

 #106
20150233485
2015-08-20

Valve positioning structure

 #107
20150107703
2015-04-23

FLOW CONTROL VALVE

 #108
20150059878
2015-03-05

Pressure regulating valve

 #109
20150034193
2015-02-05

Electrically actuated valve having two ways and three positions

 #110
20150027567
2015-01-29

BACK PRESSURE REGULATION

 #111
20140361205
2014-12-11

Setting Screw Connection for a Hydraulic Valve, and Hydraulic Valve

 #112
20140346384
2014-11-27

Positioning device for pressure regulator

 #113
20140264106
2014-09-18

Flow rate control device

 #114
20140224891
2014-08-14

Vehicular coolant control valve

 #115
20140130876
2014-05-15

Method of two-stage flow control

 #116
20140096839
2014-04-10

METHOD AND APPARATUS FOR BIAS MEMBER ADJUSTMENT WITHOUT DISASSEMBLY

 #117
20130306176
2013-11-21

Electrically operated valve

 #118
20130277595
2013-10-24

Regulating valve

 #119
20130240059
2013-09-19

Variable resistance device

 #120
20130220737
2013-08-29

Lubrication device with fluid lubricant flow rate regulation

 #121
20130037146
2013-02-14

FLUID VALVES HAVING MULTIPLE FLUID FLOW CONTROL MEMBERS

 #122
20120153193
2012-06-21

Two-stage, slow-start valve apparatus

 #123
20120103453
2012-05-03

Pipe of circular overall cross section, fitted with an airflow rate regulating device

 #124
20120091375
2012-04-19

ELECTRICALLY OPERATED VALVE

 #125
20120073679
2012-03-29

Plug valve with an internal check valve

 #126
20120042955
2012-02-23

Dual butterfly control valve and method of use

 #127
20110042603
2011-02-24

Flow-control valve for heating/cooling system

 #128
20110000547
2011-01-06

TUBULAR VALVING SYSTEM AND METHOD

 #129
20100126599
2010-05-27

PILOT OPERATED CHECK VALVE

 #130
20100089469
2010-04-15

Flow regulator

 #131
20090199905
2009-08-13

REGULATING VALVE WITH MAINTAINED REGULATING CHARACTERISTIC AT DIFFERENT KV-VALUES WITHIN ONE AND THE SAME VALVE

 #132
20080078460
2008-04-03

Positioning device for pressure regulator

 #133
20070227601
2007-10-04

Surge prevention device

 #134
20070007475
2007-01-11

Vacuum valve

 #135
20060278285
2006-12-14

Variable flow valve

 #136
20060237552
2006-10-26

Displacement control valve for clutchless type variable displacement compressor

 #137
20060197043
2006-09-07

Adjustable flow rate valve

 #138
20060192167
2006-08-31

Butterfly valve with water-filling function

 #139
20060180217
2006-08-17

Surge prevention device

 #140
20060175564
2006-08-10

Improved Skirt Guided Globe Valve

 #141
20060163522
2006-07-27

Apparatus and method for supporting a memeber and controlling flow

 #142
20060130906
2006-06-22

Gas control valve

 #143
20060027771
2006-02-09

Reciprocating ball type angle valve

 #144
20060022069
2006-02-02

Mechanical valve assembly

 #145
20060005890
2006-01-12

Flow control valve for refrigeration system

 #146
20050242312
2005-11-03

Two-port valve for vacuum operation

 #147
20050199840
2005-09-15

High recovery sonic gas valve

 #148
20050189022
2005-09-01

Surge prevention device

 #149
20050150555
2005-07-14

Gas control valve

 #150
20050104022
2005-05-19

High recovery metering valve

 #151
20050072952
2005-04-07

Control device for the throughput in a conduit portion or similar

 #152
18799807
2025-08-19

Adjustable flow-synchronization return valve for hydraulic pressure balancing

 #153
17942361
2024-12-31

Method and apparatus for a choke valve and operation of a choke valve

 #154
16120343
2020-08-25

Method and apparatus for a choke valve and operation of a choke valve

 #155
15582891
2018-09-04

Method and apparatus for a choke valve and operation of a choke valve

 #156
13074105
2016-08-23

Thermostatic radiator valve insert