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)
08/1991
08/22/1991WO1991012454A1 Closing damper for a tap
08/22/1991WO1991012450A1 Quiet check valve for pulsating flow
08/22/1991DE4004700A1 Schliessdaempfer fuer eine sanitaere wasserarmatur Schliessdaempfer for a water indoor plumbing fitting
08/21/1991EP0442582A1 Valve provided with sound-reducing means
08/14/1991CN2082796U Hydraulic pressure adjustable automatically controlled tap
08/14/1991CN1053830A Control valve vibration damper/isolator
08/13/1991US5039060 Control valve vibration damper/isolator
08/13/1991US5038823 Device for preventing water hammer while regulating water pressure
08/02/1991CA2035382A1 Control valve vibration damper/isolator
07/1991
07/24/1991EP0438065A2 Threaded valve assembly, especially for a flow control valve
07/24/1991EP0438041A2 Valve Device
07/24/1991EP0438040A2 Device relating to a butterfly valve
07/23/1991CA1286568C Check valve
07/04/1991DE4038474A1 Hot and cold water mixing tap - has stop to prevent excessively rapid closing of water supply
07/02/1991US5027919 Fluid friction controller
06/1991
06/26/1991EP0434598A1 Diaphragm control valve
06/26/1991EP0433781A1 Valve for sanitary fittings
06/11/1991US5023037 Method of and arrangement for manufacturing enclosed blocks
06/04/1991US5020774 Variable orifice flow regulator
06/04/1991US5020571 Noise-reducing valve construction
05/1991
05/29/1991DE4035338A1 Hydraulic closure brake for IC engine - consists of valve shaft, absorption sleeve in fixed chamber and support for valve spring
05/28/1991US5018703 Valve design to reduce cavitation and noise
05/15/1991CN2077068U Temp-limiting single control temp.-adjustable tap core box
05/14/1991US5014746 Hole pattern for valve muffler
05/07/1991US5012841 Pressure reducing and conditioning valves
04/1991
04/30/1991US5011116 Shock absorbing sealing means for flow control devices
04/30/1991US5011111 Damping control device
04/24/1991EP0424101A1 Faucet actuator
04/18/1991WO1991005192A1 Gas inlet valve assembly for inflatable boats
04/16/1991CA2018422A1 Faucet actuator
04/09/1991US5005605 Conditioning valve
04/03/1991EP0420577A1 Toilet cistern-refill mechanism
03/1991
03/20/1991CN2073521U Damped pressure-reducing valves
03/20/1991CN1050082A Improved pressure reducing and conditioning valve
03/12/1991US4998562 Flow control valve
03/12/1991CA1281256C Adjustable differential flow shuttle valve
03/07/1991WO1991002915A1 Pressure reducing and conditioning valves
02/1991
02/21/1991DE3926915A1 Non-return valve with seating in housing - has ball-shaped closure piece with spring and support, with collar end section
02/12/1991US4991617 Gas inlet valve assembly for inflatable boats
02/05/1991US4989642 Throttling valve
01/1991
01/30/1991EP0410125A1 Piston unit with rolling membrane
01/30/1991EP0410081A1 Pressure reducing valve
01/30/1991CN2070382U Multistage throttle universal stop valve
01/29/1991CA1279552C Control stop for flushing system
01/24/1991WO1991000971A1 Improved conditioning valve
01/23/1991CN1048745A Improved conditioning valve
01/22/1991US4986512 Servo piston valve
01/15/1991US4984766 Flow-control valve
01/08/1991US4982928 Water outlet fitting with sound damper insert
12/1990
12/27/1990WO1990015944A2 Throttling valve
12/26/1990CN1048093A Improved throttling valve
12/18/1990US4977919 Flow control valve
12/14/1990CA2016800A1 Throttling valve
12/12/1990EP0401904A1 Programmable pressure reducing apparatus for throttling fluids under high pressure
12/12/1990EP0401876A1 Hydraulically actuated valve
12/12/1990EP0328543B1 A mixer valve of the single lever type incorporating means for avoiding pressure surges during the final stage of lever movement in the valve closing direction
12/11/1990US4976404 Flow control valve
12/05/1990EP0400504A1 A high-speed solenoid valve for a fluid under pressure,e.g. for pneumatic circuits
12/05/1990CN2066918U Sound deadening automatic lift valve
11/1990
11/30/1990CA2017316A1 Programmable pressure reducing apparatus for throttling fluids under high pressure
11/29/1990WO1990014538A1 Finely-adjustable flow control valve
11/29/1990DE4012900A1 Valve with housing and inlet and outlet - has cylinder, piston, piston rod and connecting duct with closure piece
11/28/1990EP0187827B1 Flow control device for administration of intravenous fluids
11/20/1990US4971288 Valve actuator with hydraulic damper
11/13/1990US4969628 Valve construction and method of making the same
11/06/1990US4967998 Valve noise reduction
11/06/1990US4967793 Compact multi-stage pressure reducing valve
11/01/1990WO1990012974A1 Compact multi-stage pressure reducing valve
10/1990
10/31/1990EP0395574A1 Pressure fluid actuated valve
10/30/1990CA1275610C High pressure relief valve
10/25/1990DE3912969A1 Spring loaded safety valve with housing - has valve seating, with block on spindle on which is spring between top and bottom sprung plate
10/24/1990CN1010119B Multiple stage flow-division fold plate anti-cavitation high-pressure regulating valve
10/24/1990CN1010118B Adjustable differential flow shuttle valve
10/17/1990EP0392440A1 Shut-off armature
10/02/1990US4960260 Fluid restricting valve
09/1990
09/25/1990CA1274447A1 Sanitary water fitting
09/25/1990CA1274446A1 Check valve
09/20/1990DE3908435A1 Water fitting
09/18/1990US4957139 Low-noise nozzle valve
09/18/1990CA1274233A1 Plug for a modulating control valve for a steam turbine
09/13/1990DE4007371A1 Outlet valve for rotary piston compressor
09/12/1990EP0386647A1 A damping means for pressure shocks in sanitary fittings
09/12/1990EP0386613A2 A mixing valve with means for slowing down the closing action
09/11/1990US4955194 Damping arrangement for damping the oscillations of valve controlled by pressure fluid
08/1990
08/29/1990CN2061239U Automatic air supply device for pressure water supply equipment
08/09/1990DE3902246A1 Sanitary control-disc valve
08/08/1990EP0380477A1 Spring-loaded safety valve.
08/08/1990EP0289513B1 An arrangement for changing the pressure in pneumatic or hyd-raulic systems
08/07/1990US4946131 For use on a safety valve
08/01/1990EP0379882A2 Cleaning system for pipelines
07/1990
07/26/1990WO1990008286A1 Sanitary water valve with silencer
07/25/1990CN1008935B Hydraulic shock-absorber of beat and its application in valves parts
07/17/1990US4941507 Water pressure-sealing faucet without water hammer effect
07/11/1990CN2059224U Pressure reducer for liquified petroleum
07/03/1990US4938450 Programmable pressure reducing apparatus for throttling fluids under high pressure
07/03/1990US4938245 Low noise toilet tank valve
06/1990
06/26/1990US4936347 Faucet actuator
06/20/1990EP0163665B1 Silencer
06/13/1990EP0373037A1 Device for preventing water-hammer while regulating water pressure
06/12/1990CA1270238A1 Solenoid valve
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