Patents-Review.com
ClassID:

249214 ⎘

Y10T137/785 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type] With retarder or dashpot

Sub-classes:
Recent Application in this class:
#1
20260071695
2026-03-12

FLUID DAMPED CHECK VALVE, AND ASSOCIATED SYSTEMS AND METHODS

 #2
20220099081
2022-03-31

Seat valve

 #3
20200025301
2020-01-23

Damping mechanism for valves

 #4
20190360602
2019-11-28

Pressure relief valve assembly

 #5
20190145545
2019-05-16

Flow control assembly for subsea applications

 #6
20190011060
2019-01-10

Valve device for throttling a pressure medium flow, and damping device for damping pressure pulsations

 #7
20150267824
2015-09-24

Check valve with reduced opening speed

 #8
20150040998
2015-02-12

Tunable check valve

 #9
20130192697
2013-08-01

Check valve

 #10
20130025712
2013-01-31

Pipe break valve device

 #11
20120255631
2012-10-11

Check valve

 #12
20120205122
2012-08-16

Flow control device and methods for using same

 #13
20120060943
2012-03-15

Water hammer proof and silent check valve

 #14
20120048398
2012-03-01

Slide-type pressure control valve having improved damping behavior

 #15
20110265745
2011-11-03

Cylinder head of an internal combustion engine

 #16
20110198519
2011-08-18

Pneumatic pressure regulating valve

 #17
20110192473
2011-08-11

Pneumatic pressure regulating valve

 #18
20110192472
2011-08-11

PNEUMATIC PRESSURE REGULATING VALVE

 #19
20110174397
2011-07-21

Pressure control valve

 #20
20110114203
2011-05-19

Pressure relief valve

 #21
20110041929
2011-02-24

Squeeze film damper valve for compressor cylinders

 #22
20100258092
2010-10-14

Fuel overflow valve for a fuel injection system, and fuel injection system having a fuel overflow valve

 #23
20090293713
2009-12-03

Vacuum brake booster housing and non-rotatable connecting element

 #24
20090241869
2009-10-01

Vehicle and propulsion system including an internal combustion engine

 #25
20080156381
2008-07-03

Compressor valve

 #26
20080142091
2008-06-19

Pneumatic pressure regulation valve

 #27
20080127916
2008-06-05

Vehicle and propulsion system including an internal combustion engine

 #28
20080078459
2008-04-03

Rotary hydraulic damper for check valve

 #29
20080078458
2008-04-03

Linear damper for check valve

 #30
20080072973
2008-03-27

Rotary pneumatic damper for check valve

 #31
20080035226
2008-02-14

FLUID CONTACT CHAMBER

 #32
20070051411
2007-03-08

Check valve

 #33
20060260693
2006-11-23

High impact discharge valve

 #34
20060237070
2006-10-26

Plug incorporating pressure-sensitive valve

 #35
20060201556
2006-09-14

Swimming pool vacuum relief safety valve

 #36
20060201555
2006-09-14

Swimming pool vacuum relief safety valve

 #37
20060185650
2006-08-24

Electromagnetic controlled fuel injection apparatus with poppet valve

 #38
20060169326
2006-08-03

Mesovalve modulator

 #39
20060102233
2006-05-18

Check valve

 #40
20060102113
2006-05-18

Reed valve breather for evolution engine

 #41
20060042696
2006-03-02

Surge relief valve

 #42
20060037646
2006-02-23

Pressure limiting valve

 #43
20060021658
2006-02-02

Automatic flow rate control valve

 #44
20050274036
2005-12-15

Dishwasher vent assembly

 #45
20050250981
2005-11-10

Method of preventing inadvertent inflation of an inflatable prosthesis

 #46
20050211308
2005-09-29

Pressure limiting valve in a hydraulic machine having a pressure limiting valve

 #47
20050173005
2005-08-11

Pressure relief valve with direct hydraulic damping

 #48
20050072474
2005-04-07

Valve assembly for attenuating bounce of hydraulically driven members of a machine

 #49
18328522
2025-11-18

Fluid damped check valve, and associated systems and methods

 #50
17516335
2023-07-18

Fluid damped check valve, and associated systems and methods

 #51
16813388
2021-11-16

Fluid damped check valve, and associated systems and mei'hods