Patents for F16K 47 - Means in valves for absorbing fluid energy (5,284) |
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02/06/2003 | US20030024580 Choke valve |
01/30/2003 | US20030019712 Electric control device for a motor-driver derailler for bicycles |
01/29/2003 | EP1278979A1 Fluid flow control device |
01/29/2003 | CN1393649A 电动阀 Electric valve |
01/28/2003 | US6511041 Planar-divergent valve insert |
01/28/2003 | CA2090900C Valve snubber |
01/22/2003 | EP1277006A1 Fluid pressure reduction disks with taper nut retention device |
01/22/2003 | EP0857271B1 Flow control valve with non-plugging multi-stage valve trim |
01/22/2003 | CN1099539C Fluid pressure reduction device |
01/16/2003 | US20030010832 Reducing flow noise in a refrigerant expansion valve |
01/15/2003 | CN2531203Y Water-hammer arresting non-return valve |
01/15/2003 | CN2531190Y Welded pressure-reducing valve |
01/15/2003 | CN2531181Y Combined liquid-control opening and closing valve |
01/15/2003 | CN1390741A Electric controller of bicycle shift drived by motor |
01/14/2003 | US6505646 Pressure reduction valve for a compressible fluid |
01/14/2003 | CA2061777C Fluid controller |
01/08/2003 | CN2530109Y High pressure-gradient valve |
01/01/2003 | CN2529052Y 节流元件 Throttling element |
01/01/2003 | CN1388332A 电动阀 Electric valve |
12/31/2002 | CA2274345C Choke valve for throttling fluid flow |
12/25/2002 | CN2527798Y Water-saving water tap |
12/19/2002 | WO2002101272A1 Flow control members made of thermosetting synthetic polymer for hydraulic equipment units |
12/18/2002 | EP1266166A1 Fluid energy reduction device |
12/18/2002 | CN2526612Y Minimum flow controlling valve for water pump of boiler |
12/18/2002 | CN1385615A Valve board structure |
12/11/2002 | EP1264765A1 Electric control device for a motor-driven derailleur for bicycles |
12/11/2002 | CN1095967C Structure of choke valve |
12/10/2002 | US6491282 Poppet release for poppet valve of a fuel dispensing nozzle |
12/05/2002 | WO2002097314A1 Cylinder valve and bayonet check-filter with excess-flow protection feature |
12/04/2002 | EP1214539A4 Surge prevention device |
12/04/2002 | CN2524033Y Low noise leading overflow valve |
11/28/2002 | US20020175304 Method of operating an actuator |
11/28/2002 | US20020175190 Valve, in particular pressure reducing valve |
11/28/2002 | US20020174851 Throttle plate wedge |
11/28/2002 | DE10124847A1 Operating actuator drive e.g. for pipeline, involves maximum actuation speed during first phase, and reducing actuation speed continuously with defined gradient from predefined position in second phase |
11/27/2002 | CN2522687Y Pneumatic high-pressure regulation valve |
11/27/2002 | CN1095054C Fluid control valve with attenuator and dynamic seal |
11/26/2002 | US6484800 Downhole flow control devices |
11/21/2002 | US20020170604 Valve plate structure |
11/21/2002 | US20020170603 Damped valve |
11/20/2002 | CN1094575C Signal handle mixing valve with flow control device for preventing hammer knock |
11/14/2002 | WO2002090806A1 High performance fluid control valve |
11/13/2002 | EP1165413B1 Ball valve for controlling throughput on pulverulent or granulated products |
11/07/2002 | US20020162591 High performance fluid control valve |
11/06/2002 | EP1255026A2 Electromagnetic valve motion control |
11/06/2002 | EP1254332A1 Valve, in particular pressure reducing valve |
11/06/2002 | CN2519870Y Outlet pressure regulating valve for urea synthesizing tower |
11/05/2002 | US6474082 Very low temperature flow switch apparatus |
10/29/2002 | US6470909 Hydraulic system |
10/23/2002 | EP1251279A2 Damped valve |
10/23/2002 | CN2517943Y Water saving nozzle of water tap |
10/23/2002 | CN2517933Y Energy elimination check valve |
10/22/2002 | US6467392 Steering damper for a hydraulic power-assisted steering system |
10/17/2002 | US20020148513 Valve unit with an overridable check valve and a fluid power drive fitted therewith |
10/16/2002 | EP1249619A1 Valve unit with pilot check valve and fluid actuator using the same |
10/16/2002 | CN2516788Y Multifunction water-saving tap |
10/16/2002 | CN1374471A Check valve |
10/10/2002 | US20020145124 Electromagnetic valve motion control |
10/03/2002 | WO2002077376A1 Advanced dual-flush valve |
09/26/2002 | US20020134431 Fluid shock absorber assembly |
09/25/2002 | EP1243775A2 Throttle plate wedge |
09/25/2002 | CN2512969Y Water saving multifunctional water tap |
09/23/2002 | CA2378099A1 Fluid shock absorber assembly |
09/17/2002 | US6450255 Downhole flow control devices |
09/12/2002 | DE10201298A1 Kraftstoffdruckeinstellventil Kraftstoffdruckeinstellventil |
09/03/2002 | US6443182 Non-slamming check valve |
09/03/2002 | US6442772 Advanced dual-flush valve |
08/29/2002 | WO2002066875A1 Valve with fluid pressure reduction device with integral guides |
08/28/2002 | EP1183478A4 Fluid flow and pressure control system and method |
08/28/2002 | EP0753693B1 Compound action type non-water hammering check valve device |
08/27/2002 | US6439540 Butterfly valve noise suppressor |
08/27/2002 | US6439157 Device arranged to permit an air flow from an environment to an inner space |
08/22/2002 | WO2002037009A3 Butterfly valve noise suppressor |
08/22/2002 | US20020112282 Advanced dual-flush valve |
08/20/2002 | US6435848 Variable capacity type compressor with check valve |
08/20/2002 | US6435216 Choke restrictor devices and methods |
08/14/2002 | CN1364224A Fluid flow and pressure control system and method |
08/08/2002 | WO2002061310A1 One-quarter turn valve with damper |
08/08/2002 | WO2002061280A1 Variable displacement type swash plate clutch-less compressor |
08/01/2002 | WO2002036999A3 High-stability valve arrangement for a governor valve |
07/31/2002 | EP0864076B1 Improved fluid pressure measuring system for control valves |
07/31/2002 | CN2503281Y Slowly closed silencing check valve |
07/31/2002 | CN2503279Y Multi-orifice sleeve shaft-type control valve |
07/31/2002 | CN2503278Y Multi-orifice sleeve axial-flow control valve |
07/31/2002 | CN2503271Y Tube-type fixed conical control valve |
07/31/2002 | CN2503270Y Drainage type fixed conical control valve |
07/25/2002 | US20020096052 Steam pressure reducing and conditioning valve |
07/25/2002 | DE10126765A1 Kompressor Compressor |
07/23/2002 | US6422265 Valve seat for fuel pressure regulator |
07/23/2002 | CA2041613C Regulator cone |
07/18/2002 | US20020092572 Steam pressure reducing and conditioning valve |
07/18/2002 | US20020092565 Fuel pressure regulating valve |
07/17/2002 | CN1359454A Orifice-built-in valve |
07/11/2002 | DE10064782A1 Hubventil Globe valve |
07/10/2002 | EP1175315A4 A valved dispensing system with hydraulic hammer protection for the valve |
07/10/2002 | CN1357700A Valve, especially valve for heating radiator |
07/09/2002 | US6416268 Mechanical fastening apparatus |
07/09/2002 | US6415810 Water hammering prevention device |
07/09/2002 | CA2278528C Valve with internal diffuser |
07/04/2002 | US20020085931 Compressor |