Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 47 - Means in valves for absorbing fluid energy
Patents for F16K 47 - Means in valves for absorbing fluid energy (5,284)
12/1983
12/06/1983US4418723 Flow restrictor
12/06/1983US4418719 Air control apparatus
12/06/1983US4418717 Modular pressure letdown valve
11/1983
11/30/1983EP0095424A1 Diaphragm valve, especially for feeding a tank
11/22/1983US4416302 Selectively foldable side inlet ballcock
10/1983
10/27/1983WO1983003655A1 A liquid flow control assembly
10/25/1983CA1155821A1 Valve with flow attenuator
10/18/1983US4410005 Pilot operated relief valve
10/04/1983US4407327 Flow control valve
09/1983
09/28/1983EP0089402A2 Security valve with a friction device for the suppression of valve vibrations
09/27/1983US4406307 Directional valve with spool transfer loop
09/21/1983EP0088819A1 Pneumatic positioning motor
09/14/1983EP0088146A1 Distribution valve
09/06/1983US4402485 Eccentrically nested tube gas line silencer
09/06/1983US4402341 Pilot operated relief valve
08/1983
08/16/1983US4398563 Multi-tube flow restrictor
08/10/1983EP0085251A1 Letdown valves
08/09/1983US4397331 Fluid flow control valve with maximized noise reduction
07/1983
07/27/1983EP0084082A2 Inlet valve for flush tanks or similar fluid containers
07/26/1983US4395019 Seal for wear resistant inserts
07/26/1983US4395016 Axial flow regulator improvements including restrictor
07/26/1983CA1150587A1 Shutoff element for gaseous media with a device for damping self-excited acoustical vibrations in cavities
07/13/1983EP0083403A1 Pressure relief valve
07/05/1983US4391296 By-pass pilot operated hydraulic check valve
06/1983
06/14/1983CA1148062A1 Valve
06/08/1983EP0080571A1 Valve, especially for pressurized aerated liquids in automatic beverage dispensers or the like
05/1983
05/24/1983US4384593 Shutoff element for gaseous media with a device for damping self-excited acoustical vibrations in cavities
05/24/1983US4384592 Low-noise valve trim
05/18/1983EP0079147A1 Valves for gas
05/17/1983US4383553 Visbreaker letdown valve
05/10/1983US4382452 Exhaust flow control valve for manifold plate
04/1983
04/20/1983EP0076893A1 Filling bodies for silencing, especially in flow channels
04/19/1983US4380250 Choke unit
03/1983
03/29/1983CA1143630A1 Control valve
03/23/1983EP0074508A1 Flow-regulating valve for a gaseous fluidum
03/22/1983US4377177 Throttling mud choke apparatus
03/22/1983CA1143246A1 Side inlet ballcock having flow and structural improvements
03/15/1983US4376448 Let-down valve
03/08/1983US4375824 Valve assembly with silencer
03/08/1983CA1142413A1 Anti-surge valve for hydraulic locking device
03/01/1983US4375228 Two-stage flow restrictor valve assembly
02/1983
02/16/1983EP0072170A1 Control valve
02/16/1983EP0072169A1 Fluid control apparatus
02/16/1983EP0071750A2 Butterfly valve with exact through-flow cleft adjustment for vacuum-technical installations
01/1983
01/04/1983US4366832 Self-cleaning variable pressure reducing element
01/04/1983CA1138742A1 Dual acting check valve dampener
12/1982
12/23/1982WO1982004470A1 Eccentrically nested tube gas line silencer
12/21/1982USRE31105 Controlled pressure drop valve
12/21/1982US4364415 Method for attenuating a medium flow passing through a valve and a valve for applying the method
12/14/1982US4363464 Angle globe valve
12/14/1982CA1137453A1 Replaceable cartridge valve assembly
12/01/1982EP0065593A1 Check valve
11/1982
11/17/1982EP0064600A1 Regulating and cut-off valve
11/09/1982US4357863 Settable orifice
11/03/1982EP0063660A1 Improved seal for wear resistant inserts
11/03/1982EP0063627A1 Mixing valve assembly
11/02/1982US4356997 Flow control mechanism for high pressure wells
11/02/1982US4356843 Lamellate fluid resistance device
10/1982
10/26/1982US4355784 Method and apparatus for controlling back pressure
10/20/1982EP0062715A1 Improved fluid flow control valve
10/06/1982EP0061842A1 Directional valve with spool transfer loop
10/06/1982EP0061650A2 Choker valve
10/06/1982EP0061561A1 Mural mixing value
10/05/1982US4352373 Disc-reel sound suppressor
09/1982
09/29/1982EP0061415A1 Valve for hydraulic systems
09/29/1982EP0061252A1 Tube-diaphragm valve
09/21/1982US4350178 Ball cock assembly
09/21/1982CA1132268A1 Dual disc pressure release valve
09/15/1982EP0059887A1 Throttling valve
09/08/1982EP0059697A1 A device for sliding valves, particularly for mixing faucets
08/1982
08/24/1982US4345619 Backflow preventer
08/03/1982CA1128832A1 Labyrinth trim valve
07/1982
07/28/1982EP0056423A1 Electromagnetically operated multiple-way hydraulic valve
07/27/1982CA1128489A1 Attenuating rotating valve
07/20/1982US4340234 Flow regulating valve and fluid feeding apparatus using same
07/13/1982US4338964 Side inlet ballcock having flow and structural improvements
07/06/1982US4337788 High pressure valve
07/06/1982CA1127043A1 Sanitary water valve
06/1982
06/30/1982EP0055187A1 Regulation valve and pilot valve
06/30/1982EP0055181A1 Disc having at least an aperture and valve having such a disc
06/29/1982CA1126616A1 Labyrinth disk stack having disks with integral filter screens
06/22/1982US4335744 Quiet safety relief valve
06/09/1982EP0053302A1 Low frequency noise and turbulence reducer
06/09/1982EP0053290A1 Outlet for a throttling valve
05/1982
05/25/1982US4331176 Replaceable cartridge valve assembly
05/05/1982EP0050822A1 Gas-sampling valve
05/04/1982US4327771 Sanitary water valve
05/04/1982US4327757 Control valve
04/1982
04/27/1982US4326554 Fluid control valve
04/22/1982EP0042403A4 Erosion resistant valve.
04/15/1982WO1982001236A1 Direct-flow valve
03/1982
03/30/1982US4322055 Minute flow regulating valve
03/30/1982US4321945 Damped fluid pressure relief valve
03/23/1982US4320778 Minute flow regulating valve
03/09/1982US4318530 Valve mechanism with controlled opening means
03/02/1982US4317473 Fluid flow control assembly
02/1982
02/23/1982US4316478 Fluid control valve
02/16/1982US4315526 Steam valve of turbine system in power generating plant
01/1982
01/26/1982CA1117095A1 Rotary control valves with silencing means
01/19/1982US4311170 Fluid flowmeter valve
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