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