F16K 17 - Safety valves; Equalising valves

Patents for F16K 17 - Safety valves; Equalising valves (21,027)
01/2005
01/05/2005	CN1183346C Normal open guiding type safety valve combined with blasting sheet
01/05/2005	CN1183345C Safety valve having no-line detection function
01/05/2005	CN1182996C Switching-over device of charging station and gas-charging station
01/04/2005	US6838469 Pharmaceutical composition that exhibits reduced side-effects comprising O-(3-piperidino-2-hydroxy-1-propyl)nicotinic acid amidoxime and a pyrimidine derivative with known antitumor activity
01/04/2005	US6837266 Remotely actuated multiple pressure direct acting relief valve
01/04/2005	US6837219 Ported pressure relief valve
01/04/2005	CA2194477C Pressure relief valve for pressure equalization between a closed space and the surrounding atmosphere
12/2004
12/30/2004	US20040261867 Flap-type vehicle cabin exhauster
12/30/2004	US20040261859 Pressure regulator and shut-off valve
12/30/2004	US20040261857 Pipeline protection system
12/30/2004	US20040261856 Over-pressure protection system
12/30/2004	US20040261772 Fuel system combination valve for an internal combustion engine and such a fuel system
12/30/2004	US20040261437 Valve plug and valve provided therewith
12/29/2004	EP1491801A1 Valve plug and valve provided therewith
12/29/2004	EP1491373A1 Flap-type vehicle cabin exhauster
12/29/2004	EP1490612A1 Pinch valve with pressure containing member
12/29/2004	EP1490604A1 Pressure control valve for hydraulic actuation assembly
12/29/2004	CN2667260Y Temperature sensing valve actuator for fireproof valve, smoke discharge fire proof valve and smoke discharge valve
12/29/2004	CN2667259Y 动态流量平衡阀 Dynamic Flow Control Valves
12/29/2004	CN2667258Y Antiarch jaw fracturing sheet
12/29/2004	CN2667199Y Safety valve of air compressor
12/29/2004	CN2666474Y CO2 filtering pressure reducing valve
12/28/2004	US6834624 Marine engine pressure relief valve
12/23/2004	US20040256005 Relief valve
12/23/2004	DE10322585A1 Ventilbaukastensystem Valve modular system
12/22/2004	EP1487655A1 Valve
12/22/2004	EP1232352B1 Pressure relief valve assembly
12/22/2004	CN2665486Y An automatic pressure regulating valve
12/22/2004	CN2665485Y Automatic control cushioning integration valve
12/22/2004	CN2665484Y Branch pipe pressure-reducing valve
12/22/2004	CN2665483Y User meter front pressure regulator
12/22/2004	CN2665482Y Combustion gas safety automatic protector
12/22/2004	CN2665481Y Multi-stage throttle high pressure differential adjustable valve
12/22/2004	CN2665480Y Proportional pressure-reducing valve
12/21/2004	US6832626 Modular two way check valve construction
12/16/2004	US20040254746 Programmed water flow through electronic plumbing devices and related methods
12/16/2004	DE10342478B3 Valve arrangement for controlling hydraulic fluid in an axial piston engine comprises a stationary part with a receiving space for receiving/guiding a multiple valve body having a first and a second valve body
12/16/2004	DE10322478A1 Druckregler Pressure regulator
12/15/2004	CN2663761Y Security valve of electric water heater
12/15/2004	CN2663760Y Automatic ultra-micro pressure limiting and regulating valve
12/15/2004	CN2663759Y 温度压力安全阀 Temperature and pressure relief valve
12/15/2004	CN2663750Y 瓦斯龙头 Gas faucet
12/15/2004	CN2663706Y Complex functional hydraulic valve
12/15/2004	CN1555468A System and method for monitoring a pressurized system
12/15/2004	CN1180192C Over filling interdiction, vent and roll over valve
12/14/2004	US6830439 Electric fuel pump with universal relief valve installed in the pump inlet
12/09/2004	WO2004106789A1 Pressure relief valve
12/09/2004	US20040244839 Pressure regulator including a fixed valve ball and method of assembling the same
12/09/2004	US20040244832 Roll-over valve
12/09/2004	DE20311848U1 Schlauchbruchventil Hose rupture valve
12/09/2004	DE202004015608U1 Spray apparatus comprises compressed gas cylinder which can be connected to flask) of liquid to be sprayed, flask being screwed into bayonet fitting on spray head, when plate on top of flask opens safety valve
12/09/2004	DE202004015606U1 Spray apparatus comprises compressed gas cylinder which can be connected to flask of liquid to be sprayed, apparatus being fitted with combined vent- and safety valve which is spring-loaded towards closed
12/09/2004	DE102004020755A1 Schutzsystem für Rohrleitungen Protection system for pipes
12/09/2004	CA2527095A1 Rotating valve assembly
12/08/2004	CN1553068A Automatic ultra-micropressure pressure limiting adjusting valves
12/08/2004	CN1553067A Anti-explosion impact wave filtering valves
12/08/2004	CN1553066A Universal intelligent buffer gas pressure reducing valves
12/07/2004	US6827096 Relief valve
12/02/2004	WO2004104460A1 Modular valve system
12/02/2004	US20040238042 Check valve
12/02/2004	US20040238031 Heat actuated drain shutoff
12/02/2004	US20040237656 Pressure regulator with gauge embedded handle
12/02/2004	US20040237548 Pressure-reducing device for an air-conditioning circuit
12/02/2004	DE102004023477A1 Roll ventilation valve/float valve for fuel tanks for motor vehicles has valve seat with curved convex surface and valve body with concave surface when valve is closed
12/01/2004	EP1482259A1 Expansion device for air conditioning system
12/01/2004	EP1482223A1 Check valve
12/01/2004	EP1481182A1 Lighter with improved thermodynamics
12/01/2004	EP1481181A1 Gas supply apparatus
12/01/2004	EP1481162A1 Pressure regulator for a fuel supply system of an internal combustion engine
12/01/2004	EP1155243A4 Check valve module
12/01/2004	CN2660266Y Light/heat self-controlled flow valve
12/01/2004	CN2660265Y Pipeline gas governor
12/01/2004	CN2660194Y Internal-external pressure balance pilot pressure compensation valve of underwater environmental hydraulic system
11/2004
11/30/2004	US6823896 Valve assembly of a reciprocal compressor
11/30/2004	CA2469381A1 Check valve
11/25/2004	WO2004102049A1 Excess flow shutoff
11/25/2004	WO2004079110A3 Unitary overpressure vent panel structure
11/25/2004	US20040231734 Gas control assembly
11/25/2004	US20040231732 Manifold having integrated pressure relief valve
11/25/2004	DE202004015378U1 Device for shutting-off a gas line comprises a pipeline section and a holding part that are made as a one piece plastic part
11/25/2004	DE10318310A1 Vorrichtung zum Öffnen eines Ventils, insbesondere eines Lufteinlaßventils oder Gasauslaßventils eines Gär-oder Faulbehälters An apparatus for opening a valve, in particular an air inlet valve or a gas outlet valve or fermenting digester
11/25/2004	DE10251221B4 Ventileinheit, Verfahren zur Herstellung und Verwendung einer Ventileinheit Valve unit, method for preparation and use of a valve unit
11/24/2004	EP1480098A1 Pressure regulator
11/24/2004	EP1479955A2 Manifold having integrated pressure relief valve
11/24/2004	EP1478869A2 Improved excess flow valve
11/24/2004	EP1086293A4 Downhole dump valve
11/24/2004	CN2658507Y Nuclear safety closed self-locking section valve
11/24/2004	CN1177161C Parallel valve port type overflow valve
11/23/2004	US6820643 Liquid pressure regulator with built-in antidrainage valve
11/18/2004	US20040226621 Gas supply apparatus
11/18/2004	US20040226613 Relief valve mechanism for an oil pump
11/18/2004	US20040226545 Fuel system and method for managing fuel vapor pressure with a flow-through diaphragm
11/18/2004	DE102004016964A1 Entlastungsventil mit wählbarer Sperre Relief valve with adjustable lock
11/18/2004	DE102004012831A1 Entkoppeltes Rückschlag-Druckbegrenzungsventil Decoupled check pressure relief valve
11/17/2004	CN2656763Y High flow dynamic balanced valve
11/17/2004	CN2656762Y Automatic closing valve for water leakage
11/17/2004	CN2656761Y Double controlled constant pressure difference pressure-regulating valve
11/17/2004	CN2656760Y Liquefied gas timing automatic cut-out valve
11/16/2004	US6817177 Replenishing device for a closed circuit
11/11/2004	US20040221893 Excess flow shutoff

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