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 7 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage
Patents for F16K 7 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage (6,637)
11/1998
11/12/1998WO1998034056A3 Diaphragm valve
11/11/1998CN1198517A Pressure controlled leakage-free valve
11/10/1998US5834314 Method and apparatus for metering a fluid
11/04/1998CN2296430Y Two diaphragm medium control valve
11/03/1998US5829472 Dual contained purge connection for dual containment valves
10/1998
10/21/1998CN1196459A Suck back valve
10/20/1998US5823509 Diaphragm valve with means for adjustably setting the maxium valve opening
10/15/1998WO1998045629A1 Diaphragm valve
10/14/1998EP0870957A2 Diaphragm valve
10/14/1998CN2294361Y Low-noise and frozen-resistant valve
10/14/1998CN1195569A Apparatus for isolating and containing reactive medium
10/13/1998US5820565 Flush valve with interlocking seal
10/13/1998US5820105 Diaphragm valve
10/11/1998CA2230095A1 A fluid control valve
10/06/1998US5816445 Method of and apparatus for controlled dispensing of two-part bonding, casting and similar fluids and the like
09/1998
09/29/1998US5814004 System for regulating pressure within an extracorporeal circuit
09/29/1998US5813842 Pressure sensitive valves for extracorporeal pumping-3
09/29/1998US5813430 To restrict the flow of fluid through the duct
09/23/1998EP0866254A2 Suck back valve
09/23/1998EP0678177B1 Valve arrangement
09/23/1998CN2292195Y Membrane float ball valve
09/23/1998CN2292194Y Bolt type air valve
09/22/1998US5810324 Flow regulator with two solenoids
09/22/1998US5810323 For preventing flow through two tube sections of an infusion set
09/16/1998EP0864792A2 Suck back valve
09/16/1998EP0864789A1 Diaphragm valve
09/15/1998US5806551 Automatic fluid control valve
09/11/1998WO1998039587A1 Adjustable duct damper
09/09/1998EP0863344A2 Probe and valve system
09/09/1998EP0863341A1 Diaphragm valve
09/09/1998EP0862708A1 Microfluidic valve and integrated microfluidic system
09/08/1998US5803105 Systems and methods for distributing fluids
09/08/1998US5802850 Hydraulic machine having an improved air bag
09/03/1998WO1998038092A2 Aseptic valve assembly
09/03/1998DE19731088C1 Gas pressure control device
09/02/1998EP0862006A2 Device for closing valves
09/02/1998CN2289918Y Cut-off pressure liquid valve
08/1998
08/27/1998WO1998037344A1 Diaphragm valve
08/27/1998WO1998036797A1 Pressure compensating valve
08/26/1998EP0860640A1 Valved coupling for ultra high purity gas distribution systems
08/26/1998EP0860154A1 A pinch valve for a drainage bag and a method of assembly
08/26/1998EP0859923A1 Diaphragm valve
08/18/1998CA2160335C Structure for sealing an inner peripheral portion of a metallic diaphragm
08/18/1998CA2159306C Diaphragm valve
08/13/1998DE19704960A1 Closure for pipeline in vehicle
08/12/1998CN2287696Y Air lock valve of distributing car
08/06/1998WO1998034056A2 Diaphragm valve
08/04/1998US5788217 Cuspidor water supply valving
07/1998
07/28/1998US5786209 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
07/28/1998US5785300 Device for providing a uniformly-variable annular orifice
07/15/1998EP0853205A2 Improved spring diaphragm for shut-off valves and regulators
07/14/1998US5779224 Poppet valve
07/08/1998EP0799393B1 Valve arrangement, in particular for pneumatic control systems
07/07/1998US5776317 Extractor for soxhlet solid-liquid extraction
07/02/1998WO1998028561A1 Valve
07/01/1998EP0760919B1 Sanitizable slider diaphragm valve
06/1998
06/30/1998US5771937 Pipe plug and method
06/23/1998US5769387 Flow valves operated by flow transfer means which regulate small flows of control
06/17/1998EP0848193A1 Flow valve operated by flow transfer means which regulate small flows of control
06/17/1998EP0847509A1 Tension responsive pinch valve
06/17/1998CN2284327Y Gas automatic check valve
06/16/1998US5765591 Valve apparatus and method for distributing fluids
06/11/1998WO1998025062A1 Fluid control valve and fluid supply/exhaust system
06/10/1998EP0846871A2 Three way universal valve
06/09/1998US5762314 Diaphragm valve for cryogenic applications
06/04/1998DE19648585A1 Ventilation valve, especially for small pressure differences
06/04/1998CA2223379A1 Three way universal valve
06/03/1998EP0845299A2 Outlet nozzle for pressurized fluid including a flexible membrane sealing the nozzle outlet channel
06/03/1998CN2283159Y Automatic water valve
06/02/1998US5758864 Valve structure
05/1998
05/27/1998EP0844424A2 Shutoff-opening device
05/27/1998CN2282623Y Film-type stop valve
05/26/1998US5755428 Valve having metal-to metal dynamic seating for controlling the flow of gas for making semiconductors
05/26/1998US5755155 Aseptic process interface group
05/20/1998WO1998022737A1 Flow valve operated by flow transfer means which regulate small flows of control
05/20/1998CN2282098Y Low pressure starting air controlled change valve
05/20/1998CA2229659A1 Flow valve operated by flow transfer means which regulate small flows of control
05/13/1998EP0841509A1 Flow regulator
05/07/1998DE19638965C1 Diaphragm valve for checking fluid flow operated by fluids under pressure
05/05/1998US5746414 Fluid access and flow control valve
05/05/1998US5746251 Multi-port fluid valve
05/05/1998US5746079 Method for the production of a valve housing
04/1998
04/29/1998EP0838005A1 Method for the manufacture of a membrane-containing microstructure
04/29/1998CN2280181Y New structure rubber tubular valve
04/28/1998US5743513 Diaphragm valve
04/23/1998WO1998016765A1 High pressure actuated metal seated diaphragm valve
04/16/1998WO1998015711A1 Inflatable plug with anchoring means
04/16/1998CA2240001A1 Inflatable plug with anchoring means
04/15/1998EP0741839B1 Micro-diaphragm pump
04/14/1998US5738335 For isolating and containing gas reactive materials
04/08/1998CN2278116Y Double all-sealed spring stop-valve
03/1998
03/26/1998DE19737516A1 Three-way membrane valve for dispensing corrosive liquid
03/25/1998EP0831268A2 Apparatus for isolating and containing reactive medium
03/25/1998EP0831259A2 Flow regulator
03/25/1998EP0830536A1 Pressure regulating valve
03/25/1998CN2277013Y Automatic close valve of gas pipeline
03/24/1998US5730423 All metal diaphragm valve
03/24/1998US5730183 Valve for venting a container
03/19/1998WO1998011431A1 Improved fluid control valve arrangement
03/18/1998EP0828959A1 Diaphragm valve
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