| Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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| 06/16/2004 | EP1192374B1 Device for controlling pressure |
| 06/16/2004 | CN2620807Y Flow regulating valve |
| 06/16/2004 | CN2620806Y Pressure control valve |
| 06/16/2004 | CN1505739A Hydraulic device with breather assembly |
| 06/16/2004 | CN1504710A Pressure regulation relief valve for air conditioner |
| 06/16/2004 | CN1504667A Self-support pressure reducing valve |
| 06/16/2004 | CN1504666A Valve apparatus for heat transfer, especially for heating element |
| 06/16/2004 | CN1153544C Suction device attachment with suction channel |
| 06/15/2004 | US6748969 Poppet valve with heater |
| 06/15/2004 | US6748743 Indirectly heated gas turbine control system |
| 06/10/2004 | WO2004048828A1 Blocking element, especially an explosion protection valve |
| 06/10/2004 | US20040107999 Pressure relief valve assembly |
| 06/10/2004 | US20040107998 Flow control valve |
| 06/10/2004 | CA2506047A1 Blocking element, especially an explosion protection valve |
| 06/09/2004 | EP1426664A1 Spring-loaded pressure relief valve |
| 06/09/2004 | EP1425528A1 Methods and systems for fluid control in microfluidics devices |
| 06/09/2004 | CN2620151Y Coal gas safety valve pressure controller |
| 06/09/2004 | CN2620150Y Gas pressure release valve |
| 06/08/2004 | US6745792 Hydraulic relief valve |
| 06/03/2004 | WO2004045923A1 Pressurized gas release mechanism |
| 06/03/2004 | US20040103943 Automatically-actuated safety device with a double-seated valve to regulate the flow rate of a fluid |
| 06/02/2004 | CN2619116Y Film tube type plastic current stabilizer |
| 06/01/2004 | US6742540 Two-way orifice check valve device for hydraulic circuit |
| 06/01/2004 | US6742538 Method and apparatus for orbital and seal welded relief device on a compressed gas cylinder |
| 05/27/2004 | WO2004044510A1 Device for balancing overpressure or depression spaces |
| 05/27/2004 | WO2004044466A1 Valve |
| 05/27/2004 | US20040099832 Valve having pressure balancing piston and method involving same |
| 05/27/2004 | DE10251221A1 Gas flow rate control valve for use as a mass flow controller, e.g. in semiconductor manufacture, has a cylindrical choking body arranged within a housing so it can be controlled by external actuators operating through membranes |
| 05/27/2004 | CA2505973A1 Valve |
| 05/26/2004 | EP1421310A1 Flow control valve |
| 05/26/2004 | EP1421309A1 Temperature actuated valve |
| 05/26/2004 | EP1421012A1 Pressure relief valve for a packaging container and device for applying the pressure relief valve to a web of material |
| 05/26/2004 | EP1159221B1 Premix dispensing valve with integral pressure regulation |
| 05/26/2004 | CN2618022Y Automatic floating pressure adjuster for irrigation |
| 05/26/2004 | CN2618021Y Antiblock D.C. flow stabilizer |
| 05/26/2004 | CN2618020Y Flow controllable valves |
| 05/26/2004 | CN2618019Y Micro-negative pressure regulating valve |
| 05/26/2004 | CN1500237A Liquid control valve |
| 05/26/2004 | CN1500188A Roll diaphragm control valve |
| 05/26/2004 | CN1151338C Pressure/flow ontrolling valve |
| 05/21/2004 | WO2004042486A1 Valve unit, method for producing and using a valve unit |
| 05/21/2004 | WO2004042262A1 Pressure regulator and shut-off valve |
| 05/21/2004 | WO2004042232A1 Compressor |
| 05/19/2004 | CN1497203A Break valve and break valve assembly with the break valve |
| 05/18/2004 | US6736164 Pressure control valve for a fuel tank |
| 05/18/2004 | US6736162 Pressure relief valve with improved repairability |
| 05/18/2004 | US6736161 Pressure regulating valve |
| 05/18/2004 | US6736012 Safety device for use as overpressure protection for a trapped volume space |
| 05/13/2004 | WO2004040180A1 Valve assembly |
| 05/13/2004 | WO2004040127A1 Valve for the control of fluids |
| 05/13/2004 | US20040089355 Hydraulic valve |
| 05/13/2004 | US20040089351 Valve assembly with low gas level signaling and controlling function |
| 05/13/2004 | US20040089349 Bi-directional constant flow device |
| 05/13/2004 | US20040089347 Spring-loaded pressure relief valve, particularly for containers of pressurized fluids |
| 05/13/2004 | CA2749164A1 Valve assembly |
| 05/12/2004 | EP1418372A1 Thermally activated relief valve |
| 05/12/2004 | CN2615485Y Antiexplosive liquefied gas cylinder |
| 05/12/2004 | CN2615484Y Air respirator cylinder valve |
| 05/12/2004 | CN2615459Y Compressed natural gas pipeline overflow protection valve |
| 05/12/2004 | CN2615458Y Integrated safe valve |
| 05/12/2004 | CN2615457Y Pressure regulating valve for plunger pump |
| 05/11/2004 | US6732519 Pressure holding valve and vehicle braking device using the same |
| 05/06/2004 | US20040084543 Valves |
| 05/06/2004 | US20040084089 Liquid control valve |
| 05/06/2004 | US20040084088 Pressure regulator and shut-off valve |
| 05/06/2004 | US20040083750 Multiple charger for refrigerant gas |
| 05/06/2004 | EP1416206A2 Valve having pressure balancing piston and method involving same |
| 05/06/2004 | EP1415103A2 System and method for monitoring a pressurized system |
| 05/06/2004 | DE19837146B4 Brandschutzeinsatz für gasführende Rohrdurchgänge Fire protection insert for gas-conducting pipe passages |
| 05/06/2004 | DE10249750A1 Ausgleichsvorrichtung zur Aufnahme der Volumenausdehnung von Medien, insbesondere einer Harnstoff-Wasser-Lösung, beim Einfrieren Compensating means for receiving volume expansion of the media, in particular a urea-water solution, during freezing |
| 05/06/2004 | DE10249720A1 Druckregelventil Pressure control valve |
| 05/06/2004 | DE10204106B4 Druckregelventil vom Pilotstösseltyp Pressure control valve from the pilot plunger type |
| 05/06/2004 | DE10203306B4 Strömungswächter Flow switch |
| 05/05/2004 | CN2614299Y Solar water heater medium heat circulating system protection valve |
| 05/05/2004 | CN2614298Y Safety valve with filtering screen |
| 05/05/2004 | CN1493808A Pressure regulating valve with variable outlet pressure |
| 05/04/2004 | US6729348 Coupling assembly for petroleum liquefied gas with quick fastening automatic disconnection and retention and relief valve |
| 05/04/2004 | US6729347 Device for pressure regulation |
| 05/04/2004 | US6729345 Sealing valve arrangement |
| 05/04/2004 | CA2336265C Bidirectional check valve for hydraulic system |
| 04/29/2004 | WO2004036097A1 A safety valve |
| 04/29/2004 | WO2004036096A2 Pressure management apparatus and methods |
| 04/29/2004 | WO2003084785A8 Pressurized gas container |
| 04/29/2004 | WO2002060751A8 Vacuum relief unit with means preventing the effects of an accident |
| 04/29/2004 | US20040079443 Fuel dispenser shear valve assembly |
| 04/29/2004 | US20040079409 Tear-out coupling with cantilevered pull tab |
| 04/29/2004 | DE10339250A1 Ventil zum Steuern von Flüssigkeit Valve for controlling fluid |
| 04/29/2004 | DE10121211B4 Thermische Auslöse- und Ventileinrichtung für Druckgaspatronen, insbesondere für Rauch- und Wärmeabzugsanlagen Thermal trip and valve means for compressed gas cartridges, especially for smoke and heat extraction systems |
| 04/29/2004 | CA2472597A1 Pressure management apparatus and methods |
| 04/28/2004 | EP1413809A1 Compensation device to allow expansion of a medium |
| 04/28/2004 | CN2613655Y Quick demountable pressure-regulating valve set |
| 04/28/2004 | CN2613654Y Pressure-reducing regulator for LPG |
| 04/28/2004 | CN2613653Y Pressure stabilized, gas source leakage automatic cutting off device |
| 04/28/2004 | CN2613648Y 安全阀 Safety valve |
| 04/27/2004 | CA2255378C Plastic safety valve for containers |
| 04/22/2004 | WO2004033944A1 Excess pressure relief system for tank |
| 04/22/2004 | WO2004033943A1 Pressure limiting valve |
| 04/22/2004 | WO2004033335A1 Adapter and its use |
| 04/22/2004 | US20040074550 Tear out coupling |
| 04/22/2004 | US20040074542 Excessive flow valve |