Patents for F16K 7 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage (6,637)
06/2004
06/15/2004US6748970 Pilot operated water conservation valve and actuator
06/15/2004US6748680 Thermally controlled apparatus for actuating a valve opening, in particular a fluid valve
06/10/2004US20040108485 Diaphragm valve
06/09/2004CN2620145Y Liquid level controlling valve
06/09/2004CN2620144Y Hydraulic control valve
06/08/2004US6745791 Service tools for pipelines containing conduit or cable
06/03/2004US20040104366 Apparatus for squeezing pipes and method of use
06/02/2004CN2619109Y Automatic temperature-flow control valve
06/02/2004CN2619108Y Air control valve
06/01/2004US6742760 Flow control device
06/01/2004US6742661 Well-plate microfluidics
06/01/2004US6742544 Injection valve array
05/2004
05/27/2004US20040099311 Two-way valve
05/26/2004CN2618011Y Magnetic floating ball valves
05/26/2004CN1500188A Roll diaphragm control valve
05/21/2004WO2002068849A8 Microfluidic valve and microactuator for a microvalve
05/20/2004US20040094740 Metal diaphragm valve
05/20/2004US20040094735 Hydraulic and pneumatic operative diaphragm valve
05/20/2004US20040094479 Well-plate microfluidics
05/18/2004US6736163 Tube valve
05/18/2004CA2134302C Fluid access and flow control valve
05/13/2004US20040089827 Valve
05/13/2004DE10246912B3 Manual drive for operation of pipeline flow control valve using handwheel and threaded spindle for axial movement of lifting element for valve element
05/12/2004EP1417431A1 Curtain valve assembly
05/12/2004EP1417430A1 Membrane valve
05/12/2004CN2615455Y Heated media temperature flow control valve
05/06/2004US20040084647 Valve
05/05/2004CN2614297Y 数字阀 Digital Valve
04/2004
04/22/2004US20040075069 Intercept value for fluids
04/22/2004DE202004001268U1 Hose clamp formed from U-shaped yoke and support longitudinally movable into in-use position by threaded nut, and locking of support occupying stable position in in-use position can be opened or closed in position
04/22/2004DE10295830T5 Hydraulisch und pneumatisch betriebenes Membranventil Hydraulically and pneumatically operated diaphragm valve
04/22/2004DE10238585B3 Fluid module for a peristaltic pump comprises a one-piece base element having a recess containing a fluid and fluid passages, a membrane element adjoining the recess
04/21/2004EP1409904A2 Device and method for operating at least two valves
04/21/2004EP1409900A1 Pneumatic diaphragm valve and method for controlling a pneumatic valve actuator
04/20/2004US6722629 Flow control valve
04/15/2004WO2004031630A1 Gas valve with proportional output
04/15/2004US20040069343 Fully drainable weir valve
04/14/2004EP1408389A1 Constant pressure regulator
04/13/2004US6719268 Solenoid-operated valve
04/08/2004WO2003092136A8 Methods and tools for installing a cable into a pipeline and for servicing the pipeline
04/08/2004US20040065320 Dispenser
04/07/2004EP1406034A1 Membrane arrangement for membrane valves or membrane pumps
04/07/2004CN2610181Y Magnetic valve
04/07/2004CN2610180Y Guide double steady state water-control magnetic valve with time-delay close function
04/07/2004CN1488048A Hydraulic and pneumatic operative diaphragm valve
04/07/2004CN1487844A Dispenser
04/06/2004US6715733 High temperature micro-machined valve
04/01/2004WO2004026104A2 Ultrasonic surgical instrument incorporating fluid management
04/01/2004US20040061083 Trouble-free flush valve
04/01/2004US20040060598 Vacuum demand flow valve
03/2004
03/31/2004EP1082562A4 Inverting spring assembly
03/31/2004CN2608782Y Valve cut-off device
03/30/2004US6712095 Vacuum demand valve
03/25/2004WO2004025156A1 Control valve with elastomeric valve element
03/25/2004US20040056936 Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit
03/25/2004US20040056220 Flexible half sleeve style pinch valve
03/25/2004US20040055290 Dual function hydraulic valve and circuit
03/24/2004EP1400738A2 Switch element, in particular a pneumatic valve
03/24/2004EP1399687A2 Vacuum actuated valve
03/24/2004CN1143068C Valve for dust-collector
03/23/2004US6708950 Bite valve
03/23/2004US6708945 Flow rate control valve
03/23/2004US6708944 Flow control system and valve for controlling a fluid flow
03/18/2004WO2004023047A1 Control damper
03/18/2004WO2004023012A1 Controller
03/18/2004WO2004023011A1 Fluid controller
03/18/2004WO2004023010A1 In-line check valve assembly
03/18/2004US20040051073 Valve with sealed bellows and packing box for container transporting toxic fluids
03/18/2004US20040050438 Back flow preventing eductor
03/18/2004CA2497390A1 Control device
03/18/2004CA2497387A1 Fluid control device
03/17/2004EP1097327B1 Pinch element plastic valve
03/11/2004US20040046137 Apparatus and method for controlling fluid flow
03/11/2004US20040045605 In-line check valve
03/10/2004EP0972148B1 Diaphragm valve
03/10/2004CN2606223Y Antiburning stopcock for drinker
03/04/2004WO2004018916A1 Pinch valve
03/04/2004DE10319061A1 Durchflussregelventil Flow control valve
03/03/2004CN2605435Y Magnetic-sleeve cotnrol type diaphragm water-valve
03/02/2004US6698454 Valve integrally associated with microfluidic liquid transport assembly
02/2004
02/26/2004WO2003038321A3 Roll diaphragm control valve
02/26/2004US20040039346 Apparatus and method for administration of IV liquid medication and IV flush solutions
02/26/2004US20040036050 Rotary valve actuator
02/26/2004US20040036045 Roll diaphragm control valve
02/25/2004EP1391220A2 Apparatus for administration of IV liquid medication and IV flush solutions
02/24/2004US6695006 Flow control providing stable fluid flow
02/19/2004US20040033108 Flexible weir style pinch valve
02/18/2004CN1139015C Ratio control gas valve
02/17/2004US6691734 Methods and systems for installing cable and conduit in pipelines
02/17/2004US6691728 Methods and systems for installing a pipeline within a pipeline
02/12/2004WO2004013524A1 Sanitary diaphragm valve
02/12/2004WO2004013523A2 Valve
02/12/2004US20040026457 Dispensing head and fluid product dispenser comprising same
02/12/2004US20040025948 Solenoid operated pressure control valve
02/12/2004DE20317221U1 Gasdruckregler Gas pressure regulator
02/11/2004EP1388698A1 Solenoid operated pressure control valve
02/11/2004EP1388696A1 Valve assembly with a shutter for heating systems and water-heating apparatus
02/11/2004CN2603258Y Structure improved valve body
02/11/2004CN1474919A Device and method for operaing at least two valves
02/04/2004CN2602234Y Solenoid valve
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