Patents for F16K 17 - Safety valves; Equalising valves (21,027)
04/2004
04/22/2004US20040074538 Pressure management apparatus and methods
04/22/2004DE10246787A1 Pressure limiting valve has damping chamber constructed on return side and connected to pressure connection, and is constructed co-axial to spring chamber accommodating closing spring
04/22/2004DE10010602B4 Druck/Durchflussratensteuerventil Pressure / flow rate control valve
04/22/2004CA2497348A1 Adapter and its use
04/21/2004CN1491329A 液压阀 Hydraulic valve
04/20/2004US6722405 Flexible hose safety kit
04/15/2004DE202004001877U1 Fluid pressure reducing valve has a set spring operating against a sliding piston that has a ring seal
04/15/2004DE19911246B4 Feuerschutz-Absperrvorrichtung Fire isolation device
04/15/2004DE10135832B4 Brandschutzventil für eine brandschutztechnisch zu schützende Durchführung, gegebenenfalls in Verbindung mit einer Rohrleitung, insbesondere Lüftungsrohrleitung Fire safety valve for fire protection to be protected execution, possibly in conjunction with a pipe, in particular ventilation pipe
04/14/2004CN2611709Y Gas cut-off valve of gas motorcycle
04/14/2004CN2611708Y Swinging forward tricycle
04/14/2004CN1489538A Vacuum relief unit with means preventing effects of accident
04/14/2004CN1145750C Spring type safety valve
04/13/2004US6720337 Antitumor agents; synergistic mixtures; side effect reduction
04/13/2004US6719005 Combination check valve and pressure release valve
04/13/2004US6718977 Regulator for diving
04/08/2004WO2004029455A1 Universal air valve connector
04/08/2004US20040065385 Vacuum relief unit with means preventing the effects of an accident
04/08/2004DE10244526A1 Ventilanordnung für eine Vakuumpumpe A valve assembly for a vacuum pump
04/08/2004DE10244524A1 Hydraulic pressure limitation valve esp. with temperature compensation with active piston chamber separate from e.g. pump, and connected to hydraulic system via temperature-dependent throttle
04/08/2004DE10011213B4 Druck/Durchflussraten-Steuerventil Pressure / flow rate control valve
04/07/2004EP1303718A4 Pressure regulating piston with built in relief valve
04/07/2004CN2610187Y Gas meter with automatic close valve for overpressure or underpressure
04/07/2004CN2610186Y Cut-off, pressure regulation integral pressure regulator
04/07/2004CN2610185Y 自动卸压阀 Automatic pressure relief valve
04/07/2004CN1488049A Pressure relief device with one piece gasket
04/07/2004CN1487227A Direct load type magnetic safety valve
04/01/2004WO2004027534A1 Volumetric flow regulation valve
04/01/2004WO2004027301A1 Safety valve
04/01/2004WO2004027246A1 Method of designing a fuel vapor pressure management apparatus
04/01/2004WO2003100303A3 Flow measurement and control system for positive displacement pumps
04/01/2004US20040062660 Variable displacement type swash plate clutch-less compressor
04/01/2004US20040060601 Valve for a fuel delivery unit
04/01/2004US20040060600 Safety relief valve having a low blow-down value and spring therefore
04/01/2004US20040060599 Connector equipped with a valve
04/01/2004DE10343595A1 Dichtungsanordnung für Kraftstoffdruckregler The seal assembly for fuel pressure regulator
03/2004
03/31/2004EP1403517A1 Valve arrangement for a vacuum pump
03/31/2004EP1240563B1 Pressure regulator
03/31/2004CN2608791Y Pipe network constant flow distributing valve
03/31/2004CN2608790Y Pressure-reducing valve
03/31/2004CN2608789Y Pressure-reducing valve
03/31/2004CN1143927C Draphragm type flush valve
03/30/2004US6713208 Vent valve and a storage cell including it
03/25/2004WO2004025157A1 Arrangement and method for detecting explosions in dust collectors
03/25/2004US20040056228 Valve arrangement for a vacuum pump
03/25/2004US20040055646 Seal assembly for fuel pressure regulator
03/25/2004US20040055641 Universal air valve connector
03/25/2004US20040055637 Vacuum rescue devices, systems, and methods
03/25/2004US20040055384 System and method for monitoring a pressurized system
03/25/2004DE10240992A1 Überdruckventil für strömende Medien Pressure relief valve for flowing media
03/24/2004EP1104522A4 Gas cartridge actuated isolation valve
03/24/2004CN2607496Y Automatic closing valve for stopping gas
03/23/2004US6708948 Endoscope stopcock with a detent device
03/18/2004US20040050437 Pressure relief valve
03/18/2004DE10241461A1 Valve controlling volumetric flowrate in vehicle heating- and cooling system, includes flow deflector which both causes and experiences force controlling its position
03/17/2004EP1398685A1 Liquid control valve
03/17/2004CN1142400C Temp. expansion valve
03/16/2004US6705549 Constant flow apparatus
03/16/2004US6705340 Emergency gas and electricity shutoff apparatus and control system
03/16/2004US6705339 Surge check unit for a liquid distribution system
03/11/2004WO2004020884A1 Automatic emergency sprinkler shutoff valve
03/11/2004WO2004020880A2 Unloading/venting valve having integrated therewith a high-pressure protection valve
03/11/2004US20040046136 Pressure relief valve for flowing media
03/11/2004US20040045604 Backflow preventor with adjustable outflow direction
03/11/2004US20040045602 Multifunctional valve for the fuel tank of a motor vehicle
03/11/2004DE20216823U1 Schieberventil Gate valve
03/10/2004EP1396774A1 Gas flow regulator with a flow limiter
03/10/2004CN1480813A Regulator of airflow to user's equipment
03/10/2004CN1480674A Fluid current stabilizer based on sound wave
03/04/2004WO2003088263A3 Differential pressure based lock
03/04/2004US20040040966 Radiator cap with pressure valve
03/04/2004US20040040601 Unloading/venting valve having integrated therewith a high-pressure protection valve
03/04/2004US20040040600 Device for regulating the flow of gas toward user equipment
03/04/2004DE10238885A1 Pressure limiting valve, comprises a valve chamber containing a spring, a spring plate, a valve piston that moves in a guide, and a seal
03/03/2004EP1394648A1 Thermostatic valve
03/03/2004EP1141600B1 Closure valve for waste gas chamber
03/03/2004CN2605444Y Over-flow protective gas safety valve
03/03/2004CN2605443Y Unloading over-flow valve of hydraulic jack
03/02/2004US6698714 Fluid safety discharge system
02/2004
02/26/2004WO2004016974A1 Pressure relief valve
02/26/2004WO2003038321A3 Roll diaphragm control valve
02/26/2004US20040036045 Roll diaphragm control valve
02/26/2004DE20215810U1 Lid of inlet for fuel tank, comprising pressure relief valve with sealing ring permanently joined to valve seat
02/26/2004DE10237529A1 Infrared radiation unit for drying or heat treatment of paper or board lengths features compact and simple mechanical switch
02/25/2004EP1390650A1 A pressure valve
02/25/2004EP1309801B1 Valve
02/25/2004CN2604588Y Micro liquid-return throttle valve in micro-polyurethane mixing apparatus
02/25/2004CN1477323A Kitchen gas safe value
02/24/2004US6694997 Enhanced and remote meter reading with vibration actuated valve
02/24/2004US6694970 Adhesive strip for opening nasal passages
02/24/2004CA2054310C Multiple tires on a single wheel
02/19/2004US20040031524 Gas flow monitoring device
02/19/2004US20040031523 Protection device in event of pipe rupture
02/18/2004EP1389486A1 Valve for controlling fluid flow
02/18/2004CN2603887Y Water economizer
02/18/2004CN2603886Y Automobile altitude valve
02/12/2004US20040025937 Fuel blocking valve device
02/12/2004US20040025936 Carbon rupture disk assembly
02/12/2004DE19901798B4 Be- und/oder Ent-Lüftungsventil für Niederdruckbehälter Loading and / or de-airing valve for low pressure reservoir
02/11/2004EP1388697A1 Safety device with automatic activation