Patents for F16K 17 - Safety valves; Equalising valves (21,027)
06/2005
06/09/2005WO2005052422A1 Valve, especially a gas safety valve
06/09/2005WO2005052418A2 A seismic safety valve and valve actuator
06/09/2005WO2005051682A2 Valve for a non-refillable pressurized container
06/09/2005US20050121643 Lighter with improved thermodynamics
06/09/2005US20050121081 Valve for use with chest drainage system
06/09/2005US20050121073 Burst disk assembly
06/09/2005DE10353982A1 Druckbegrenzungsventil Pressure relief valve
06/09/2005DE10351041A1 Gas flow monitoring device for e.g. gas fittings, contain shield for preventing dirt particles entering overflow bore in valve body
06/09/2005DE10350914A1 Ventil, insbesondere Gassicherheitsventil Valve, in particular gas safety valve
06/09/2005CA2546904A1 A seismic safety valve and valve actuator
06/08/2005EP1537936A1 Gas shielding arc welding apparatus with a back draught security device
06/08/2005EP1537462A1 Volumetric flow regulation valve
06/08/2005EP1282797B1 Safety cut-out device for gas pipelines
06/08/2005CN2703935Y Fully-automatic water valve
06/08/2005CN2703934Y Automatic-controlled safety device for pipeline gas
06/08/2005CN2703933Y Automatic unloading combined valve of washing machine
06/08/2005CN1625664A Excess pressure relief system for tank
06/07/2005US6901954 Safety relief valve
06/02/2005WO2005050072A1 Pressure relief valve
06/02/2005US20050116114 Normally open reverse flow flapper valve
06/02/2005US20050115615 Connector having an embedded valve
06/02/2005DE4422540B4 Gasablaßventil für mit Biomasse füllbare Silos Gas release valve for fillable biomass silos
06/02/2005DE4343660B4 Ventil für den Schmierölkreislauf eines Verbrennungsmotors Valve for the lubricating oil circuit of an internal combustion engine
06/01/2005EP1534920A2 Bulged single-hinged scored rupture disc having a non-circular varying depth score line
06/01/2005CN2703178Y Water meter pressure stablizing valve
06/01/2005CN1623054A Lighter with improved thermodynamics
06/01/2005CN1204344C Parallel valve port type pressure reduction valve
05/2005
05/31/2005US6899312 Pressure relief valve for flowing media
05/26/2005WO2005022028A3 Gas supply apparatus
05/26/2005US20050112882 Microfabricated elastomeric valve and pump systems
05/26/2005US20050109974 Valve for a non-refillable pressurized container
05/26/2005US20050109397 Flame front diverter element
05/26/2005US20050109396 Devices and methods for programmable microscale manipulation of fluids
05/25/2005EP1533551A1 Excess flow valve
05/25/2005DE202005001312U1 Excess/negative pressure safety device for preventing an unreliable increase/decrease in pressure in a biogas fermenting container comprises a unit integrated inline in the pipeline and through which gas flows from the bottom toward the top
05/25/2005DE10351300A1 Control flap regulating fluid contents of container, comprising swivel mounted weight
05/25/2005CN2702139Y Double-function pressure safety valve
05/25/2005CN2701675Y Snap-in explosion-proof air valve of tyre
05/25/2005CN1620326A Valve element
05/25/2005CN1619206A Dual check-relief valve
05/25/2005CN1619198A Leading type water pressure overflow valve
05/24/2005US6898552 Programmed water flow through electronic plumbing devices and related methods
05/24/2005US6895996 Fuel pressure regulator having offset head and orifice axes
05/24/2005US6895994 Self-operated protection device for pipeline
05/19/2005WO2005045173A2 A liquid seal for recovering flared gas
05/19/2005US20050103786 Non-fragmenting pressure relief apparatus
05/19/2005US20050103785 Non-fragmenting pressure relief apparatus
05/19/2005US20050103379 Valve element
05/19/2005DE102004048929A1 Emergency pressure-relief chimney for grain silo or other potentially explosive environment
05/19/2005CA2645607A1 Chemical injection check valve incorporated into a tubing retrievable safety valve
05/18/2005EP1531124A2 Pressure regulator for the regulator first stage of a two-stage aqualung
05/18/2005CN2700665Y Safety valve cover with a self-lock device
05/18/2005CN2700664Y Simple pressure relief valve
05/18/2005CN2700663Y Electromagnetic pressure relief valve
05/18/2005CN2700662Y Combustion gas timing relief cock assembly
05/18/2005CN2700661Y Safety plug of pressure container
05/18/2005CN2700660Y Exhausting and oil cutting valve with oil level display
05/17/2005US6892757 Hydraulic valve
05/17/2005US6892756 Gas flow monitoring device
05/17/2005US6892747 Temperature actuated valve
05/12/2005US20050098216 Adjustable variable flow fertilizer valve
05/12/2005US20050098209 Inflation valve with pneumatic assist
05/12/2005US20050097887 Dual check-relief valve
05/11/2005CN2699087Y Pressure-sustaining drip-proof valve
05/11/2005CN1614276A Multifunctional automatic gas-source shutting valve for gas alarming
05/11/2005CN1614270A One-way rotary plug valve
05/10/2005CA2246624C Thermal safety device for automatically blocking pipes
05/10/2005CA2132139C Hydraulic valve
05/06/2005WO2005040651A2 Quick disconnect valave assembly
05/06/2005WO2005040577A1 Pressure relief valve
05/06/2005WO2004079204A3 Pressure relief device
05/05/2005US20050092663 Safety equipment applicable to water purifiers
05/05/2005US20050092374 Discharging valve assembly of reciprocating compresor
05/05/2005US20050092368 Fluid control valve
05/05/2005US20050092364 Cut valve with check valve
05/05/2005US20050092362 Pressure relief valve
05/04/2005EP1527296A1 Sanitary diaphragm valve
05/04/2005DE19523454B4 Be- und Entlüftungsvorrichtung für Getriebe und Achsen Ventilation device for transmission and axles
05/04/2005CN2697420Y Pre-guiding type water pressure overflow valve
05/04/2005CN2697419Y Pressure regulator for marsh gas
05/04/2005CN2697418Y Pressure regulator
05/04/2005CN2697417Y Explosion-proof pressure releasing valve for transformer
05/04/2005CN2697416Y Safety valve cap with self-locking device
05/04/2005CN2697415Y Pressure stabilizing valve core for water quantity regulation valve of gas water-heater
05/03/2005US6886590 Seal assembly for fuel pressure regulator
05/03/2005US6886579 Vent cap
04/2005
04/28/2005WO2005038325A1 Valve for safety valve of tank for storing and carrying oil or chemical substance, and apparatus for preventing valve seat from being freezed and/or ruptured
04/28/2005US20050087232 Emergency pressure relief valve with enhanced reset
04/27/2005CN2695749Y Water leakage cut-out valve
04/27/2005CN2695748Y Gas safety valve
04/27/2005CN2695747Y Breathing vlave
04/27/2005CN2695735Y Pretector for preventing gas leakage
04/27/2005CN1610800A Temperature-sensitive safety valve assembly
04/27/2005CN1610799A Pressure release valve
04/27/2005CN1610571A 阀件 Valve member
04/26/2005US6883534 Freeze protection device for wall hydrants/faucets
04/21/2005WO2005011865A3 Improved methods and apparatus for micro-fludic analytical chemistry
04/21/2005US20050084679 ESP glass rupture disks, design and manufacture thereof
04/21/2005US20050081928 Flow control valve
04/20/2005CN2694074Y Water-saving valve with reducing pressure and slowing flow functions