F16K 17 - Safety valves; Equalising valves

Patents for F16K 17 - Safety valves; Equalising valves (21,027)
11/1994
11/22/1994	US5365975 Constant air pressure unit for air handling system
11/22/1994	US5365974 Flow-control valve
11/22/1994	US5365964 Vacuum valve to be used in an emergency system to reduce the risk of escape of liquid from tankers due to injuries under the waterline
11/22/1994	US5365963 Actuating drive having a safety device
11/17/1994	EP0624745A1 Relief valve
11/17/1994	DE4315701A1 Safety valve made of plastic for containers
11/10/1994	WO1994025393A1 Automatic shutoff valve
11/10/1994	DE4415913A1 Bursting valve
11/10/1994	CA2161628A1 Automatic shutoff valve
11/09/1994	EP0623771A2 Shut-off valve
11/09/1994	EP0623713A1 A method and a device for automatic circulation in a waste water pump station
11/09/1994	EP0408613B1 Hygienic pressure relief panel unit
11/09/1994	CN2182318Y Non-fragmenting clearway arch double-side notched metal fracturing diaphragm apparatus
11/09/1994	CN2182317Y Anti-plug safety valve for pressure cooker
11/09/1994	CN2182316Y Spring safety valve
11/08/1994	US5363130 Method of valving and orientation sensitive valve including a liquid for controlling flow of gas into a container
11/01/1994	CA1332804C Clack valve and flap valve with a controlled valve as well as aircraft with controlled valve of this type
10/1994
10/31/1994	CA2122552A1 Poppet configuration for counterbalance valve
10/27/1994	DE4311862C1 Pressure-relief valve with exchangeable control valve
10/26/1994	EP0621052A2 Variable resistance for the expiratory breathing circuit
10/26/1994	CN2180851Y Pressure controlling valve
10/26/1994	CN1094150A Wind-direction control apparatus
10/25/1994	US5357998 Safety system for fluid conduit
10/24/1994	EP0649506A4 Tank venting control assembly.
10/20/1994	DE4413190A1 Pressure-relief valve and method of setting an opening pressure at the pressure-relief valve
10/20/1994	DE4311856A1 Pressure relief valve
10/19/1994	EP0620393A1 A multiple-dome, scored rupture disc
10/18/1994	US5355910 For use in a flap-type pressure relief valve
10/12/1994	EP0619450A1 Zero Dead-Leg Gas Cabinet
10/12/1994	CN2179510Y Pressure vessel safety valve
10/12/1994	CN2179509Y Liquid transfering pipeline pressure relief valve
10/12/1994	CN2179508Y Pressure safety valve for air compressor
10/12/1994	CN2179507Y High pressure-sensitivity regulating valve for air compressor
10/12/1994	CN2179506Y Automatic water spraying valve
10/11/1994	US5354133 Relief valve
10/11/1994	CA2020277C Pressure relief valve for pressure equalization between a closed space and the surrounding atmosphere
10/05/1994	EP0617811A1 Pressure relief valve with thermal trigger and movable seal plug
10/04/1994	US5351714 Safety valve for high-pressure pumps, high-pressure water-jet machines and the like
10/04/1994	US5351709 Control valves
10/04/1994	US5351707 Vibration-resistant impact valve for vapor recovery line
10/04/1994	US5351706 Vibration responsive gas shut-off valve assembly
09/1994
09/29/1994	WO1994021950A1 Large diameter and relatively high pressure relief valve
09/28/1994	EP0515429B1 Pressure limiting valve with stable spring pad
09/21/1994	EP0615592A1 A pressure regulator for maintaining a stable flow level of a fluid
09/21/1994	CN2177853Y Pressure regulating valve
09/21/1994	CN2177852Y Pressure regulator for pipeline fuel gas user
09/21/1994	CN2177851Y Liquid-control speed-limiting safety valve
09/21/1994	CN2177850Y 流量调整止逆阀 Flow check valve adjustment
09/20/1994	US5348039 Large diameter and relatively high pressure relief valve
09/20/1994	US5347812 Hydraulic motor assembly
09/20/1994	CA2067082C Carbon rupture disk element and assembly
09/15/1994	WO1994020375A1 Metal container capable of withstanding internal over pressure
09/15/1994	DE4405913A1 Safety valve
09/15/1994	CA2157505A1 Metal container capable of withstanding internal overpressure
09/14/1994	EP0561767B1 Shut off/pressure regulating valve for turbine engine
09/14/1994	CN1092141A Large volum pressure limiting valve
09/08/1994	DE4316584C1 Fitting for blocking off supply lines connected to house service connections and pressurised with gases, and device for controlling the fitting
09/07/1994	EP0613515A1 High-pressure hydraulic valve.
09/06/1994	US5343884 Self-closing gate valve system and external self-closing actuator mechanism therefor
09/01/1994	WO1994019632A1 Pressure regulating system for fire extinguishing equipment
09/01/1994	WO1994019631A1 Safety relief valve for pressure vessels
09/01/1994	WO1994016255A3 Safety shut-off for gas lines
09/01/1994	DE4304649A1 Automatic shut-off device for a gas-carrying pipe
09/01/1994	CA2156817A1 Safety relief valve for pressure vessels
08/1994
08/31/1994	CN2175861Y Decompressor for gas-pipe line
08/30/1994	US5341838 Direct spring pressure operated valve
08/18/1994	WO1994018617A1 Pressure regulator
08/18/1994	DE4304796A1 Pilot-controlled pressure-relief valve
08/18/1994	CA2154685A1 Pressure regulator
08/17/1994	EP0611219A1 Diaphragm safety cartridge valve of modular conception
08/17/1994	EP0610986A1 Vibration-resistant impact valve for vapor recovery line
08/17/1994	EP0610703A2 Regulation device
08/17/1994	CN2174612Y Respiratory valve
08/17/1994	CN2174611Y Automatic cut-off pressure-reducing valve and air-outlet valve for high-level closed water tank
08/17/1994	CN2174610Y Liquid gas safety valve
08/17/1994	CN1090916A Pipeline
08/16/1994	US5337776 Depressurizing, ventilation by inserting a disc which part of surface is washed by passing solutions
08/16/1994	US5337775 Dispensing taps
08/04/1994	WO1994017463A1 Improved automatic recirculation valve
08/03/1994	EP0609120A1 Method and device to quickly inflate a bag and its use in passenger protection bags in a vehicle
08/03/1994	EP0608491A1 Pressure relief valve for large rate of flow
08/03/1994	EP0423362B1 Counterbalance valve
08/03/1994	CN2173338Y Slide valve type flow stabilizing valve
08/03/1994	CN2173337Y Flow quantity control valve
08/03/1994	CN2173336Y 呼吸阀 Breathing valve
08/03/1994	CN2173335Y 呼吸阀 Breathing valve
08/03/1994	CN2173334Y Relief valve for controlling pipe pressure increasing rate and limiting pressure incresing maximum value
08/03/1994	CN2173333Y Setting difference pneumatic safety valve
08/02/1994	US5333638 Automatic recirculation valve
08/02/1994	US5333635 Fluid pressure relief system for pressure vessels
08/02/1994	US5333454 Flow control valve unit
08/02/1994	CA2048415C Gas pressure control valve cartridge
07/1994
07/28/1994	DE4301972A1 Overflow valve
07/28/1994	CA2110835A1 High-capacity pressure limiting valve
07/27/1994	CN2172825Y Pressure-relief constant pressure valve
07/27/1994	CN2172824Y Adjustable LPG pressure-regulating valve
07/27/1994	CN2172823Y Automatic cutting pressure-relief valve for liquefied gas steel cylinder
07/27/1994	CN1090028A Automatic-closing device for leakage of gas line
07/26/1994	US5332000 Low pressure sensitive valve
07/26/1994	CA2098173C Flow regulator

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