Patents for F16K 17 - Safety valves; Equalising valves (21,027) |
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11/16/1999 | US5983958 Onboard vapor recovery system with two stage shutoff valve |
11/16/1999 | US5983928 Gas safety valve |
11/11/1999 | WO1999057469A1 Vibration and flow actuated valve shutoff system |
11/11/1999 | WO1999056816A1 Valve for drainage of left ventricle |
11/11/1999 | DE19916019A1 Car passenger protection device |
11/10/1999 | EP0955003A1 Suction device for cleaning purposes |
11/10/1999 | EP0954704A1 Flow control valve |
11/10/1999 | CN2348208Y Liquid fuel control valve |
11/10/1999 | CN1046337C Pilot stage device for pressure control valve |
11/09/1999 | US5979862 Pilot-operated proportional pressure limiting valve |
11/09/1999 | US5979493 Flood control device |
11/09/1999 | US5979477 High purity, non-contaminating, burst disk |
11/04/1999 | WO1999056045A1 Differential relief valve for flexible sea line |
11/04/1999 | DE19919026A1 Pressure-release valve |
11/03/1999 | CN2347007Y Security valve of electrothermal water heater |
11/03/1999 | CN2347006Y 泄压阀 Pressure relief valve |
11/03/1999 | CN2347005Y Protective valve of gas pipeline |
11/03/1999 | CN2347004Y Self-locking safety valve of gas pipeline |
11/03/1999 | CN1046155C 安全阀 Safety valve |
11/02/1999 | US5975356 Dispenser for a product of a liquid to pasty consistency comprising a safety device |
11/02/1999 | US5975116 Valve having multi-piece valve housing |
11/02/1999 | US5975115 Pressure control valve |
11/02/1999 | US5975106 Rotary actuator valve closure apparatus |
11/02/1999 | US5975105 Seismic activated actuator |
11/02/1999 | US5974851 Rupture disk apparatus and methods |
10/27/1999 | EP0952505A1 Pressure type flow rate control apparatus |
10/27/1999 | EP0952345A2 Control valve for variable displacement compressors and method for varying displacement |
10/27/1999 | CN2345806Y Gas cylinder residual-air pressure valve |
10/27/1999 | CN2345805Y Counterweight balanced valve |
10/26/1999 | US5971203 Quick release vent apparatus for a fuel tank |
10/26/1999 | US5971016 Super high flow pressure relief valve |
10/26/1999 | US5971002 Safety valve for a circuit for ventilating a liquid tank |
10/21/1999 | WO1999053229A1 Spring-loaded tandem control valve |
10/21/1999 | DE19907709A1 Über-/Unterdrucklüftungseinrichtung für einen Brennstofflagertank High / low pressure venting system for a fuel storage tank |
10/20/1999 | EP0950556A1 Fill limiting vent valve for a fuel tank |
10/20/1999 | CN2344618Y Steam trap |
10/20/1999 | CN2344617Y Pressure release valve capable of quickly coupling with liquified gas |
10/19/1999 | US5967410 Thermal relief valve |
10/19/1999 | US5967182 Outside filter for flush valve |
10/19/1999 | US5967177 Pressure regulating valve |
10/19/1999 | US5967170 Pressure relief panels |
10/14/1999 | WO1999051863A1 Cooling control device of internal combustion engine |
10/14/1999 | WO1999051823A1 Frost protection device |
10/14/1999 | CA2289018A1 Cooling control device of internal combustion engine |
10/13/1999 | EP0949417A2 Compressor with combined pressure sensor and high pressure relief valve assembly |
10/13/1999 | CN2343612Y Outlet pressure stabilizer for self-operated pressure regulator |
10/13/1999 | CN2343438Y Liquid controlled unloader with pressure limiting function |
10/13/1999 | CN1231719A Modular regualator |
10/12/1999 | US5964244 Pilot-operated directional control valve |
10/12/1999 | CA2189120C Multi-media safety relief valve |
10/12/1999 | CA2174929C Relief valve seat for positive displacement pump |
10/07/1999 | WO1999050087A1 Ventilating device for motor vehicle fuel tank |
10/07/1999 | WO1999050086A1 Ventilating device for motor vehicle fuel tank |
10/07/1999 | DE19907217A1 Frost protection device for horse/cattle drinking troughs |
10/07/1999 | DE19814744A1 Pressure regulation valve e.g. for regulating fuel feed pressure for IC engine |
10/07/1999 | DE19812115A1 Safety device for tap, e.g. in steam power plant, nuclear plant, or chemical plant |
10/06/1999 | CN2342183Y 多功能安全保护阀 Multifunction security valve |
10/06/1999 | CN2342182Y Timed safety valve for gas range of liquefied gas |
10/05/1999 | US5960860 Water temperature control device in cooling system of water cooling type engine |
10/05/1999 | US5960822 Step valve |
10/05/1999 | US5960819 Valve having multi-part valve housing |
10/05/1999 | US5960812 For controlling the flow of fluid from a pressurized fluid source |
10/05/1999 | US5960811 Sensing valve for automatic shutoff when a substance is present in a flow of fluid |
10/05/1999 | US5960807 For automatically regulating the gas flow through a gas pipeline |
10/05/1999 | CA2175864C An inlet valve for an air drier |
09/30/1999 | DE19913143A1 Throughflow regulator for controlling the flow of a coolant in a cooling circuit enables the exchange of heat between the heat expansion sol. at higher temp. and the coolant at lower temp. to be limited |
09/30/1999 | DE19846601A1 Sammel- und Druckentlastungsmodul für eine Kraftstoffzuführanlage Collection and pressure relief module for a fuel delivery |
09/30/1999 | DE19813307A1 Locking unit with ball cock for pipeline |
09/29/1999 | CN2340994Y Structure of cold-hot safety valve |
09/28/1999 | US5957157 Pilot operated pressure/vacuum vent for a fuel storage tank |
09/23/1999 | DE19810170A1 Explosion-protection safety shutoff valve for pipe fast-activated |
09/22/1999 | EP0943057A1 Distributing valve for load-independent control of a hydraulic consumer with regards to direction and speed |
09/21/1999 | US5954482 Compressor having pressure eliminating means |
09/21/1999 | US5954083 Liquid flow-out prevention valve |
09/21/1999 | CA2030337C Radiant heating burner automatic stopping device actuated by the detection of a rear side fire |
09/16/1999 | WO1999046527A1 Thermal safety valve for automatically shutting off pipes |
09/16/1999 | WO1999046526A1 Flood control device |
09/16/1999 | DE19837320C1 Device for removing heating oil through suction pipe |
09/15/1999 | EP0942103A1 Valve device for an hydraulic motor driving a large inertial mass |
09/15/1999 | CN2338643Y Timing valve for LPG range |
09/15/1999 | CN2338560Y Safety air release valve for radiator |
09/15/1999 | CN2338559Y Combination and safety valve |
09/14/1999 | US5951448 Exercise machine for lower and upper body |
09/14/1999 | US5950670 For maintaining pressure |
09/14/1999 | US5950669 Pressure valve |
09/14/1999 | US5950658 Fluid flow deverter unit |
09/14/1999 | US5950656 Thermal safety fitting for automatically shutting down fluid lines |
09/14/1999 | US5950655 In a vehicle fuel system |
09/09/1999 | DE19838592C1 Safety device is for monitoring cooling gas which is under high pressure |
09/09/1999 | DE19815248A1 Pressure relief valve for fluid medium releases fluid for return to lower |
09/08/1999 | EP0939870A1 Modular regulator |
09/08/1999 | CN2337374Y External temperature sensing fire valve |
09/08/1999 | CN2337373Y Intermittent supply water anti-leakage automatic cutting-off valve |
09/07/1999 | US5947445 Rotatable valve assembly |
09/07/1999 | US5947143 Fast acting deployment device for high pressure vessels |
09/02/1999 | WO1999043972A1 Method and apparatus for extinguishing combustion within combustible tubing |
08/31/1999 | US5944050 Pressure relief or back pressure valve |
08/31/1999 | CA2185142C Pressure balancing device |
08/26/1999 | WO1999042750A1 Control valve controlling the flow of a gas according to its pressure |
08/25/1999 | CN2334971Y Water return valve |