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)
10/1999
10/13/1999CN1045652C 散热器阀门 Radiator valves
10/12/1999US5964248 Arrangement in regulating valves
10/12/1999US5964247 Fill valve
10/07/1999DE19815242A1 Anordnung zur Verhinderung eines Kavitationsschlages beim schnellen Absperren einer zum Transport von Flüssigkeiten genutzten Rohrleitung Arrangement for preventing Kavitationsschlages during rapid closing of a transport of liquids pipeline
10/06/1999EP0947755A2 Arrangement for avoiding a cavitation peak during fast closing of a pipeline for transportation of a fluid
10/06/1999CN2342205Y Silencing check valve
09/1999
09/30/1999WO1999049252A1 A valve with fluid shock absorbing properties
09/28/1999US5957160 Sanitary water valve
09/22/1999EP0942863A1 Damper valve configuration
09/08/1999EP0766802B1 Fluid control valve with attenuator and dynamic seal
08/1999
08/24/1999US5941281 Fluid pressure reduction device
08/24/1999US5941277 For a hydraulic automotive vehicle brake system
08/24/1999US5941276 For progressive build-up of pressure in an installation
08/24/1999US5941267 Electrically controlled flow regulator valve with transient dampening
08/17/1999US5938170 Proportional control solenoid relief valve
08/17/1999US5937988 Throttle device for hydraulic actuator systems and for hydraulic actuator systems of clutches of motor vehicles
08/17/1999US5937901 Rotary noise attenuating valve
08/11/1999EP0797033B1 Non-water hammering check valve device
08/05/1999WO1999039122A1 Fluid pressure reduction device with linear flow characteristic
08/03/1999US5931445 Multi-vane flow rate stabilizer for throttling valves
07/1999
07/28/1999EP0812221B1 Apparatus for controlling flow of biological/medical fluids to and from a patient
07/27/1999US5927686 Sound dampening duct damper
07/20/1999US5924673 Method and apparatus for quieting turbulence in a gas flow line valve
07/20/1999CA2129929C In-line incrementally manually adjustable rotary expansion valve
07/13/1999US5921528 High precision high flow range control valve
07/01/1999WO1999031968A1 A device arranged to permit an air flow from an environment to an inner space
07/01/1999CA2312908A1 A device arranged to permit an air flow from an environment to an inner space
06/1999
06/24/1999WO1999031415A1 Noise attenuating device for butterfly valves
06/23/1999CN1220726A Water-hammerless check valve device
06/23/1999CN1220362A Fill valve
06/17/1999DE19753049C1 Acoustic exhaust damper for electro-pneumatic valve
06/02/1999EP0919752A2 Balanced piston relief valve
05/1999
05/26/1999EP0918180A2 Fill valves
05/25/1999US5906238 Downhole flow control devices
05/18/1999US5904334 For dispensing a liquid
05/18/1999US5904174 Auxiliary tap valve
05/12/1999EP0847351B1 Hydraulic change-over valve
05/06/1999WO1999022282A1 Flow control valves
04/1999
04/29/1999DE19809851A1 Central heating system valve
04/28/1999EP0911054A1 Valve
04/28/1999EP0910765A1 Pressure release valve
04/21/1999CN1214427A Flush valve refill ring
04/14/1999CN2314203Y Labyrinth style high pressure differential fluid regulating valve
04/06/1999US5890512 CNG regulator
04/06/1999US5890505 Low noise ball valve assembly with downstream airfoil insert
03/1999
03/25/1999DE19752291C1 Overflow valve for hydraulic circuit
03/24/1999CN2311680Y Single handle high grade valve type orifice flow regulator
03/23/1999US5884667 Variable flow restricting devices
03/18/1999DE19840026A1 Metering and mixing system for multiple fluids in separate reservoirs with suction pump and electromagnetic valves
03/16/1999US5881995 Noise attenuating device for butterfly valves
03/03/1999EP0807222B1 A fluxing device for a valve seat, in particular for butterfly valves
02/1999
02/16/1999US5870896 Combined valve configuration for steam cycle units
02/16/1999CA2090475C Sanitary water valve
02/11/1999DE19834902A1 Sewage treatment plant
02/09/1999US5868163 Flow restriction device
02/04/1999DE19729777A1 Damper valve for power steering systems
02/03/1999EP0894217A1 Inlet portion of a valve
02/02/1999US5865420 Flush valve refill ring
02/02/1999US5865212 Automatic by-pass valving systems and methods
01/1999
01/27/1999EP0893608A1 Spool control valve for high pressure hydraulics
01/27/1999EP0864076A4 Improved fluid pressure measuring system for control valves
01/21/1999WO1999002903A1 A valve
01/21/1999CA2294869A1 A valve
01/20/1999EP0892205A1 Valve
01/19/1999CA2137070C Valve construction
01/19/1999CA2088508C Shock absorbing means for flow control devices
01/13/1999EP0890733A1 Snubber valve
01/07/1999EP0889269A1 Controllable ball valve
01/07/1999EP0787083B1 Magnetic valve with pressure limitation for controlled-slip motor vehicle braking systems
12/1998
12/30/1998EP0746708B1 Low-noise rotary control valve
12/30/1998EP0489018B1 Pressure reducing and conditioning valves
12/29/1998US5853018 Dampening resonance in a flow regulator
12/23/1998WO1998058200A1 Valve arrangement for the delivery of fluids
12/23/1998EP0886090A1 Valve arrangement for the delivery of fluids
12/16/1998EP0812401B1 Sanitary water valve
12/16/1998CN1202231A Flow rate stabilizer for throttling valves
12/02/1998CN2299196Y Hydraulic slowly-closed silencing check valve
11/1998
11/25/1998EP0677158B1 Washing machine water inlet isolating valve
11/19/1998WO1998051951A1 Multi-vane flow rate stabilizer for throttling valves
11/18/1998EP0878654A2 Low noise valve for sanitary fittings
11/11/1998EP0733180B1 Single handle mixing valve with flow control device for preventing hammer knock
11/04/1998EP0875705A2 Flow diffuser and valve
11/03/1998US5829471 Valve, particularly for vacuum drainage systems
10/1998
10/29/1998WO1998047606A1 Homogenizer valve
10/28/1998EP0874093A2 Float valve for feeding water into a lavatory flush tank
10/13/1998US5819803 Fluid pressure reduction device
10/13/1998US5819775 Method of using a device to control the flow of media
10/07/1998EP0869302A2 Ball valve assembly
10/07/1998EP0868620A1 Rotary noise attenuating valve
10/06/1998US5817068 Apparatus for controlling flow of biological/medical fluids to and from a patient
10/06/1998US5816289 Device for dampening vibration and noise in hydraulic installations
09/1998
09/29/1998US5813652 Apparatus for suppressing noise generated by a flow of water through a water valve
09/29/1998US5813430 To restrict the flow of fluid through the duct
09/23/1998EP0866253A2 Check valve
09/16/1998EP0864076A2 Improved fluid pressure measuring system for control valves
09/11/1998WO1998039587A1 Adjustable duct damper
09/08/1998US5803119 Fluid flow control device
09/02/1998EP0862101A1 Dampening resonance in a flow regulator
09/01/1998US5799695 Flow regulating valve of the ball or plug type
08/1998
08/19/1998EP0859175A2 Valve
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