Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 17 - Safety valves; Equalising valves
Patents for F16K 17 - Safety valves; Equalising valves (21,027)
07/1998
07/29/1998CN1189208A 阀组件 The valve assembly
07/29/1998CN1188868A Gas-pressure relief valve unit, particularly for fuel vapours
07/28/1998US5785080 Pressure-regulating valve
07/28/1998US5785078 For a railroad tank car
07/23/1998WO1998031266A1 Water heater
07/22/1998EP0853717A1 Device for limiting the oil pressure in the lubricating oil circuit of an internal combustion engine
07/22/1998EP0830533A4 Valve assembly
07/21/1998US5783072 Improved control of fluid volume, useful in home environment
07/21/1998US5782263 Flood control device
07/21/1998US5782259 Pressure relief valve
07/15/1998EP0853014A1 Gas pressure relief valve unit particularly for fuel vapours
07/09/1998WO1998029663A1 Flow control valve
07/08/1998EP0852295A1 Compressor with valve for by-pass and anti-reverse rotation control
07/08/1998CN2285854Y Automatic water return control valve for atmospheric central heating boiler
07/07/1998US5775880 Valve disabler for use in high pressure pipe cleaning systems
07/07/1998US5775362 Fuel-effusion prevention valve
07/07/1998US5775360 Pressure control valve
07/01/1998EP0851189A2 Bidirectional flow control device
07/01/1998EP0850378A1 Compressed gas release system
07/01/1998CN2285401Y Self-force diaphragm switching valve
06/1998
06/30/1998US5771924 Valve
06/30/1998US5771916 Automatic shut-off for a conduit fluid containment system
06/25/1998DE19714587C1 Valve with two fluid passages
06/25/1998DE19652910A1 Container for pressurised substance, e.g. fizzy drink
06/24/1998EP0848792A1 Safety valve for a containment chamber
06/24/1998CN2284892Y Self-locking safety valve
06/23/1998US5769115 Control valve
06/23/1998US5769113 Dual pilot manifold assembly for a safety relief valve
06/23/1998US5768895 Pressure relief system and method for a refrigerator system
06/23/1998CA2067083C Rupturable pressure relieving apparatus and methods of manufacturing the same
06/18/1998WO1998026186A1 Distributing valve for load-independent control of a hydraulic consumer with regards to direction and speed
06/18/1998DE19652682C1 Safety shut=off valve for use during filling of pressurised containers
06/18/1998DE19651967A1 Wegeventil zur lastunabhängigen Steuerung eines hydraulischen Verbrauchers hinsichtlich Richtung und Geschwindigkeit Way valve for load-independent control of a hydraulic consumer with regard to direction and speed
06/17/1998EP0848217A1 Pressure-equalizing device, particularly in deep-freezing apparatus
06/17/1998EP0848197A1 Trigger valve, in particular for high pressure area
06/17/1998EP0847297A1 Fire safety valve for gas installations
06/17/1998CN2284328Y Water-driven safety valve
06/17/1998CN2284327Y Gas automatic check valve
06/16/1998US5765590 Opposite way pressure detecting type shuttle relief valve
06/16/1998US5765587 Automatic valves
06/16/1998CA2012964C Scored reverse buckling rupture disk assembly
06/10/1998EP0846470A1 Batch dialysate conductivity adjustment in a batch dialysate preparation system
06/10/1998EP0846064A1 Over filling valve
06/10/1998CN2283765Y Pressure release valve for compression natural gas
06/10/1998CN1184222A Directly acting safety valve and reciprocating piston combustion engine with safety valve
06/09/1998US5762782 Water treatment for dialysate preparation
06/09/1998US5762102 For controlling pressure of gas supplied through a delivery line
06/09/1998US5762093 For preventing liquid fuel from discharging from a fuel vent line
06/09/1998US5762091 Thermal-pressure relief device
06/09/1998US5762090 Over filling valve
06/04/1998WO1998023184A1 Safety valve for an inverted liquid-filled canister
06/03/1998EP0845624A2 Onboard vapor recovery system with two-stage shutoff valve
06/02/1998US5761261 In a cooling system for a nuclear power plant
06/02/1998US5758682 Safety shut off valve
05/1998
05/28/1998DE19647661A1 Rear face of emergency valve disc
05/27/1998CN1183080A Airbag system inflator
05/26/1998US5755259 Safety shut-off for gas lines
05/26/1998US5755252 Control valve with two-stage shutoff and peel away opening action
05/26/1998US5755249 Fluid flow monitor
05/22/1998WO1998021632A1 Pressure compensating hydraulic control valve system
05/22/1998CA2241248A1 Pressure compensating hydraulic control valve system
05/20/1998EP0842378A1 Pressure relief panels
05/20/1998EP0842376A1 Dual pilot manifold assembly for a safety relief valve
05/20/1998EP0715700B1 Excess flow check valve capsule
05/20/1998DE19705200C1 No=return valve
05/20/1998CN2282100Y Automatic control safety vavle for gas
05/19/1998US5752546 Fluid control valves
05/19/1998US5752544 Device for feeding a distribution network with gaseous fluid
05/19/1998CA2006655C Valve for atomising nozzle and the like
05/14/1998DE19746239A1 Pressure relief valve on hollow body
05/13/1998EP0770197B1 Pressure relief valve for pressure equalization between a closed space and the surrounding atmosphere
05/13/1998CN2281456Y Fireproof regulating valve
05/13/1998CN1181474A Pilot 5-port transfer valve
05/13/1998CN1038358C Two-port cartridge seat valve
05/12/1998US5749347 Fuel leakage prevention system having latch-engaged valve
05/07/1998DE19645172A1 Directly controlled pressure limiting valve for hydraulic plants
05/06/1998EP0840046A1 Direct-acting safety valve, and internal combustion engine provided therewith
05/06/1998EP0840045A1 Direct-acting safety valve, and internal combustion engine provided therewith
05/06/1998EP0840018A2 Pilot 5-port transfer valve
05/06/1998EP0789610A4 Liquid filtering apparatus
05/06/1998CN2280817Y Domestic convenient pressure-reducing valve
05/06/1998CN2280816Y Definite-ratio type pressure-reducing valve
05/05/1998CA2220308A1 A smart automatic safety valve having remote electromagnetic shut-off protection and reset control from seismic or other sensors
05/05/1998CA2100499C Pressure relief vent with surge suppression
04/1998
04/30/1998DE19746952A1 Water temperature control device for water-cooled IC engine
04/30/1998DE19746231A1 Venting device for fuel container
04/29/1998EP0838618A1 Safety relief valve for pressure vessels
04/29/1998CN2280184Y Pressure controlable valve with displayed pressure
04/29/1998CN2280183Y Diaphragm valve automatically controlled by hydraulic force
04/28/1998US5743285 Gas cylinder thermal relief valve
04/23/1998WO1998016771A1 Thermally responsive coupling for fluid-carrying lines
04/23/1998WO1998016768A1 Reduction and control valve
04/23/1998DE19643041A1 Fluid check valve for parallel hydraulic flow-passages
04/23/1998DE19637825C1 Locking valve
04/23/1998CA2268078A1 Thermally responsive coupling for fluid-carrying lines
04/22/1998EP0837273A1 Readjusting device for an obturator
04/22/1998EP0837272A1 Readjusting device for a safety valve
04/22/1998EP0836702A1 Cut-off member with a fire-protection valve for a gas meter, and gas meter provided therewith
04/22/1998EP0836690A1 Flood control device
04/22/1998CN2279492Y Limited-pressure water valve
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