Patents for F16K 17 - Safety valves; Equalising valves (21,027)
01/2001
01/30/2001CA2020763C Relief valve for liquid filter
01/25/2001DE19928643A1 Fire extinguisher sprinkler has a cone unit screwed into a mounting at the water pipe with a glass double wall filled with explosive and a projecting fuse cord to shatter the glass and release the water spray at a fire
01/24/2001EP1070621A2 Multivalve for a vehicle gaseous fuel tank
01/24/2001CN2416311Y Pressure reducer for pressure bottle
01/24/2001CN2416310Y Pressure relief valve
01/24/2001CN2416309Y Low-pressure stabilizing valve
01/23/2001US6176776 Pressure relief port
01/23/2001US6176518 Inflator with temperature responsive valve
01/23/2001US6176249 Inflator
01/18/2001WO2001004714A1 Flow regulator
01/18/2001WO2001004525A1 Safety gas valve
01/18/2001WO2000052342A3 Check valve module
01/18/2001DE19939880A1 Cage for burst plate used to protect plant against sudden pressure surges. traps it when it moves in the direction of least pressure and has impact plate mounted at right angles to this direction
01/17/2001EP1069355A2 Safety valve for pressure vessel
01/17/2001EP1068405A1 Frost protection device
01/17/2001CN1280258A 改良的储压筒流量调节阀 Improvement of the accumulator flow rate control valve cylinder
01/16/2001US6173767 Pressure release device for cooling coils
01/16/2001US6173738 Pressure maintenance valve for pneumatic apparatus such as air spring systems
01/16/2001US6173736 Diaphragm actuated pressure relief valve with pressure balanced outlet and fail-safe operation
01/16/2001US6173734 Leak arresting mechanical flow control valve
01/11/2001DE19958572C1 Switched valve plate e.g. for automobile airbag, has rib attached to valve plate deformed by exerted pressure for release from stop edge to allow valve plate to pivot into open position
01/10/2001CN2414268Y 干式安全阀 Dry valve
01/10/2001CN1279370A Counterflow stopper
01/09/2001US6170798 Fluid detection and shutoff actuation apparatus retrofitable on fluid shutoff valve
01/09/2001US6170520 Pressure control valve for solenoid valve aggregate and solenoid valve assembly provided with the same
01/09/2001US6170508 Fluid flow regulating valve and method
01/09/2001CA2204520C Perforated rupture disk assembly
01/04/2001WO2001001026A1 Relief valve
01/04/2001WO2001001025A2 Microfabricated elastomeric valve and pump systems
01/04/2001DE10029656A1 Vorrichtung zur Verhinderung von Rückströmungen Device to prevent backflow
01/03/2001EP1065378A2 Microfabricated elastomeric valve and pump systems
01/03/2001EP1064167A1 Ventilating device for motor vehicle fuel tank
01/03/2001EP1064166A1 Ventilating device for motor vehicle fuel tank
01/03/2001CN2413112Y Fuel tank respiratory cover
01/03/2001CN1278585A Single-handle water-tap device
01/02/2001US6168400 Check valve module
12/2000
12/28/2000WO2000079357A1 A constant gas flow regulating device
12/28/2000WO2000078199A1 Suction device attachment with a suction channel
12/28/2000WO2000070247B1 Multifunctional valve and use of same in reaction control system
12/28/2000DE10022275A1 Overpressure valve for fuel supply system has valve seat guide part that accepts valve ball and is of width up to 60 microns larger than ball diameter so ball can slide within guide part
12/27/2000EP1063483A2 Supercooling degree-controlled expansion valve
12/27/2000EP1062445A1 Thermal safety valve for automatically shutting off pipes
12/27/2000CN2412135Y Pressure reducing pressure driving valve for gas implements
12/27/2000CN1059951C Pressure control valve
12/26/2000US6164322 Pressure relief latching solenoid valve
12/26/2000CA2237837C Variable flow orifice valve assembly
12/21/2000WO2000077403A1 Volume control valve of variable displacement hydraulic rotating machine
12/21/2000DE19928224A1 Vacuum cleaner fitting with suction channel has valve opened by flow deflection caused by reduction in inlet cross-section of valve chamber caused by inserting component to be monitored
12/20/2000CN2411399Y Reversible compression release valve
12/19/2000US6161572 Premix dispensing valve with integral pressure regulation
12/14/2000WO2000075543A1 Safety valve
12/13/2000EP1058798A1 Tank transport pressure relief valve assembly
12/13/2000CN2410508Y Differential pressure regulator
12/13/2000CN2410507Y Electronic timing gas pressure-reducing valve
12/13/2000CN2410506Y Permanent pressure control valve
12/13/2000CN1276496A Quantitative snift valve for pressure cylinder of hydraulic press
12/12/2000US6158982 Amplified pressure air driven diaphragm pump and pressure relief valve therefor
12/12/2000US6158711 Flow control valve which restrains heat exchange between high temperature heat expansion solution and low temperature coolant
12/06/2000EP1056966A1 Control valve controlling the flow of a gas according to its pressure
12/06/2000EP0923402B1 Combined pressure reducing and charging valve
12/06/2000CN1275705A Temp. expansion valve
12/05/2000US6155301 Accumulator including device for permitting and inhibiting fluid flow into fluid chamber
12/05/2000US6155285 Gas safety valve
12/05/2000US6155284 Buckling pin latch actuated safety relief valve
12/05/2000CA2208636C Pressure relief valve
11/2000
11/29/2000EP1055855A1 Device for simultaneously detecting the closed position of two movable valve members and use with fire blocking valve
11/29/2000EP1055837A2 Hydrostatic coupling
11/29/2000EP1055041A2 Multiple dome single-panel explosion vent
11/29/2000CN2408329Y Leak-proof safety valve
11/29/2000CN2408328Y Anti-overflow safety valve of anti-cracking of oil pipe
11/29/2000CN2408327Y 温度压力阀 Temperature and pressure valve
11/29/2000CN2408326Y Film-free intelligent voltage adjuster
11/29/2000CN1274819A Flow rate regulating valve for pressure holder
11/28/2000US6152170 Differential relief valve for flexible sea line
11/28/2000US6152168 Pressure-type flow rate control apparatus
11/28/2000US6152167 Valve actuator with emergency shutdown feature
11/28/2000US6152114 Control valve for a jet pump
11/23/2000WO2000070252A1 Service valve and use of same in reaction control system
11/23/2000WO2000070248A1 Rupture disk assembly
11/23/2000WO2000070247A1 Multifunctional valve and use of same in reaction control system
11/23/2000CA2678789A1 Rupture disk assembly
11/23/2000CA2678784A1 Rupture disk assembly
11/22/2000EP1054197A1 Safety valve
11/22/2000CN2407199Y Improved fluid pressure regulating device
11/22/2000CN2407198Y 瓦斯调节器 Gas Regulator
11/21/2000US6148947 Power assisted steering unit for motor vehicles
11/21/2000US6148841 High pressure gas valve
11/16/2000WO2000068574A1 Multifunction valve
11/15/2000EP1052464A2 Thermal expansion valve
11/15/2000CN2406130Y High-pressure air quantitative pressure stabilizing apparatus
11/15/2000CN1273341A Doubly-reinforced anti-explosion antiwear leakage proof cylinder for liquefied gas
11/14/2000US6145532 Fuel tank fill level control and vapor venting valve
11/14/2000US6145309 Method for controlling the steering volume flow of a hydraulic power-assisted steering unit for motor vehicles
11/09/2000WO2000066428A1 Pressure relief device for a propeller hub
11/08/2000EP0883765B1 Thermal safety device for automatically blocking pipes
11/08/2000CN1272913A Valve combination for vibration pumps
11/07/2000US6142176 Relief valve
11/07/2000US6142167 Tanker roll shut-off vent valve assembly
11/02/2000WO2000065266A1 Pressure relief device and method of using the same
11/02/2000WO2000065265A1 Diaphragm actuated pressure relief valve with pressure balanced outlet and fail-safe operation