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)
12/2003
12/10/2003CN2591361Y Valve of detecting running water drop leakaging
12/10/2003CN2591360Y Self-closing valve when cutting-off the water supply
12/10/2003CN1460805A Gas safety valve
12/09/2003US6659404 Overboard venting inflation system and control valve therefor
12/09/2003US6659127 Relief valve
12/09/2003US6659126 Backflow preventor with adjustable outflow direction
12/09/2003US6659119 Fluid pressure responsive dual piston or emergency shutdown valve actuator
12/04/2003WO2003100305A1 Combination thermal and pressure relief valve
12/04/2003WO2003100303A2 Flow measurement and control system for positive displacement pumps
12/04/2003US20030223882 Flow measurement and control system for positive displacement pumps
12/04/2003US20030221728 Modular pressure relief valve
12/04/2003US20030221723 Surge check unit for a liquid distribution system
12/04/2003US20030221720 Pressure relief device
12/04/2003US20030221719 Pressure relief system with trigger activated valve
12/04/2003DE19847600C2 Direkt gesteuertes Fluid-Druckventil insbesondere zum Einsatz für Öl-Motorkühlungen Directly controlled fluid-pressure valve in particular for use for oil-engine cooling
12/03/2003EP1367304A1 Hydraulic valve
12/03/2003EP1264130B1 Excess pressure release for gas
12/02/2003US6656955 Side effect reduction; synergistic mixture
12/02/2003US6656254 Full flow mechanical failsafe
12/02/2003US6655419 Method for conditioning a liquid in receptacle fitted with a positive pressure valve
12/02/2003US6655316 Visual position indicator for valves with linear moving valve stem
12/02/2003US6655259 Full flow mechanical fail safe
11/2003
11/27/2003US20030217774 Pressure regulated, safety bypass valved, bottle adapted fitting for lever actuated release of a regulated gas
11/27/2003US20030217770 Combination thermal and pressure relief valve
11/26/2003EP1365150A1 Variable displacement type swash plate clutch-less compressor
11/25/2003US6651696 Relief valve
11/25/2003US6651687 Pressure relief system with clutch activated valve
11/25/2003US6651636 Pressure regulating piston with built-in relief valve
11/20/2003WO2003095965A2 Tank valve testing method
11/20/2003WO2003095878A1 Gas safety valve
11/19/2003EP1363053A2 Safety device for water pipes
11/19/2003CN2586855Y Wash-out valve
11/19/2003CN1127984C Pharmaceutical composition having enhanced antitumor activity and/or reduced side effects, containing antitumor agent and hydroxamic acid derivative
11/18/2003CA2291084C Shield for pressure relief device
11/14/2003CA2384235A1 Kinetic antifreeze device
11/13/2003WO2003093710A1 Safety valve
11/13/2003WO2003093708A1 Pressure control valve
11/13/2003US20030209274 Unidirectional retroaction electromagnetic valve
11/13/2003US20030209273 Spring-loaded oil overflow valve for diaphragm compressors
11/13/2003DE20210540U1 One-way fuel overpressure and check valve assembly has check valve with small nominal width ratio and connected in parallel to overpressure valve
11/12/2003EP1045785B1 Pressure regulating valve for regulating a hydraulic fluid in anti-slip hydraulic brake systems
11/12/2003CN2586054Y Steel cylinder gas valve
11/12/2003CN2586029Y Relief valve of gas cylinder
11/12/2003CN2586028Y Regulating valve
11/12/2003CN2586027Y Magnetic controller for preventing running water leak
11/12/2003CN1127636C Water-hammerless check valve device
11/11/2003US6644346 Spring-loaded tandem control valve
11/11/2003US6644345 Flow control valve
11/11/2003US6644337 Damper assembly having improved strength characteristics
11/11/2003US6644336 Method and apparatus for automatic shutoff of a valve when a substance is present in a flow of fluid
11/11/2003US6644330 Unidirectional retroaction electromagnetic valve
11/11/2003US6644025 Control arrangement for at least two hydraulic consumers and pressure differential valve for said control arrangement
11/08/2003CA2385374A1 Gas fuse
11/06/2003WO2003091612A1 Pressure relief device
11/06/2003WO2003090843A1 Disposable, sterile fluid transfer device
11/06/2003WO2003090842A1 A valve
11/06/2003WO2003012760A3 System and method for monitoring a pressurized system
11/06/2003US20030205276 Modular two way check valve construction
11/05/2003EP1212564B1 Device for checking a safety valve
11/05/2003EP0990099B1 Fluid-activatable shut-off valve
11/05/2003CN2584982Y Large flow safety valve
11/04/2003US6640831 Valve for a fuel delivery unit
11/04/2003US6640830 Pilot operated pressure valve
10/2003
10/30/2003WO2003089823A1 Method and apparatus for orbital and seal welded relief device on a compressed gas cylinder
10/30/2003WO2003089065A1 Valve element
10/30/2003US20030201021 Internal fuel vapor valve
10/29/2003EP1003997B1 Valve combination for vibration pumps
10/29/2003CN2583468Y Piston type adjustable pressure regulator
10/29/2003CN2583467Y High pressure gas regulator
10/29/2003CN2583466Y Pressure release valve
10/28/2003US6637456 Safety valve
10/28/2003US6637448 Contamination-free pyrovalve
10/23/2003WO2003088263A2 Differential pressure based lock
10/23/2003WO2003087638A1 Bidirectional check valve
10/23/2003WO2003087637A1 Pressure relief valve with improved repairability
10/23/2003US20030196697 Relief valve
10/22/2003EP1355060A2 Pressure relief device
10/22/2003EP1354817A2 Packaging with a thermostatic valve
10/22/2003EP1354158A1 Valve for controlling a tank internal gas pressure
10/22/2003CN1124943C Leveling valve actuating device
10/21/2003US6634375 Leak arresting valve
10/21/2003US6634341 Vent and rollover valve and fuel pump module
10/16/2003WO2003085300A1 Security apparatus for water purifiers
10/16/2003WO2003085297A1 Pinch valve with pressure containing member
10/16/2003WO2003084785A1 Pressurized gas container
10/16/2003WO2003045352A3 Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel
10/16/2003US20030192701 Dump valve assembly for selective draining of liquid from an oil well pipe stream
10/16/2003US20030192588 Pressure relief system with supply activated valve
10/16/2003CA2480172A1 Pinch valve with pressure containing member
10/14/2003US6631738 Flow control valve
10/14/2003US6631737 Flow limiter
10/09/2003WO2003083321A1 Pressure control valve for hydraulic actuation assembly
10/09/2003US20030190239 Electric fuel pump with universal relief valve installed in the pump inlet
10/09/2003US20030188799 Flexible hose safety kit
10/09/2003US20030188784 Pressure relief valve with improved repairability
10/08/2003EP1350551A1 Valve assembly, partycularly for the lubrication circuit of an internal combustion engine, comprising a check and a bypass valve
10/08/2003CN1447885A 液压阀 Hydraulic valve
10/08/2003CA2380909A1 Differential pressure based lock
10/07/2003CA2305918C Pressure limiting valve
10/02/2003WO2003081102A1 Valve actuating device
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