Patents for F16K 7 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage (6,637)
01/2003
01/29/2003CN1100226C Single diaphragm pneumatic cut-off valve
01/23/2003US20030015243 Flow control providing stable fluid flow
01/22/2003EP1276669A1 Bag closing apparatus
01/21/2003US6508453 High-temperature gas control valve
01/21/2003US6508272 Device and method for operating at least two valves
01/21/2003US6508266 Diaphragm valve
01/16/2003WO2002081934A3 Pneumatic valve interface for use in microfluidic structures
01/16/2003WO2002070932A3 Microvalve
01/16/2003US20030010948 Flow rate control valve
01/16/2003US20030010946 Pinch valve
01/15/2003CN2531194Y 隔膜阀 Diaphragm
01/15/2003CN1391638A 流体控制器 Fluid controller
01/15/2003CN1391051A Multi-purpose electric valve
01/14/2003US6505814 Fluid controller
01/14/2003US6505810 Pinch valve arrangement for flow control
01/09/2003WO2003003252A1 Partitioning ownership of a database among different database servers to control access to the database
01/07/2003US6502367 Bag closing apparatus
01/03/2003WO2002042671A3 Device and method for operating at least two valves
01/02/2003EP1269056A2 Sanitary diaphragm valve
01/02/2003DE20215623U1 Rotation valve with valve seat opening for controlling the flowing gaseous or liquid medium in pipes, comprises rotatable cylinder for mounting the valve opening
01/01/2003CN2529032Y Water valve with autoamtic close function when water stop
01/01/2003CN2529031Y Quick on-off sebific duct valve
01/01/2003CN2529030Y Pipe clamp valve
12/2002
12/27/2002WO2002103230A1 Pinch valve
12/27/2002WO2002103227A1 Diaphragm and diaphragm valve
12/27/2002WO2002073184A3 Gas chromatograph injection valve
12/25/2002CN2527838Y Gas safety monitor
12/25/2002CN2527809Y Coaxial-operated electromagnetic valve with hand resetting function
12/25/2002CN2527808Y Electromagnetic diaphragm valve
12/19/2002WO2002101269A2 Vacuum actuated valve
12/19/2002US20020189684 Vacuum demand valve
12/19/2002US20020189672 Methods and systems for installing a pipeline within a pipeline
12/19/2002US20020189671 Methods and systems for installing cable and conduit in pipelines
12/19/2002CA2450461A1 Vacuum actuated valve
12/18/2002EP1267109A2 Improved hydraulic membrane valve for regulating fluid flow rate
12/18/2002EP1266142A2 Thermally actuated microvalve assembly
12/18/2002EP0923727B1 Improved fluid control valve arrangement
12/18/2002EP0900106B1 Pinch clip occluder for infusion sets
12/18/2002CN2526629Y Steel wire float valve
12/17/2002US6494864 Inner lumen anti-free flow device
12/17/2002US6494432 Control element, especially a pneumatic valve
12/17/2002US6494225 Proportional flow control valve
12/12/2002WO2002099324A1 Four-way valve
12/11/2002EP1264128A1 An apparatus for tapping of water or the like
12/11/2002EP0777832B1 Sliding flow controller having channel with variable size groove
12/11/2002CN1384304A 阀机构 Valve mechanism
12/04/2002CN2524024Y Valve body structure for personal gas heater
12/04/2002CN1382931A 液压阀门 Hydraulic valve
12/04/2002CN1095532C Light quick-acting non-leakage valve
11/2002
11/28/2002WO2002081934A9 Pneumatic valve interface for use in microfluidic structures
11/28/2002US20020175309 Pneumatically-actuated membrane valve for fluid branching ducts
11/28/2002US20020174892 Valve means
11/27/2002EP1260742A2 Pneumatically-actuated membrane valve for fluid branching ducts
11/27/2002CN2522693Y Energy-saving environment-protection water valve
11/27/2002CN2522692Y Timed gas valve
11/27/2002CN1095053C Poppet valve
11/25/2002CA2387203A1 Pneumatically-actuated membrane valve for fluid branching ducts
11/21/2002US20020172622 Microfluidic device for concentrating particles in a concentrating solution
11/20/2002CN2521453Y Lead electromagnetic valve
11/20/2002CN1380950A Water saving automatic valve
11/19/2002US6481460 Two-way valve with detachable detection section
11/19/2002US6481459 Two-way valve with indicator section for indicating an on/off state of the valve
11/14/2002US20020169423 Tube clamp, and tube clamp set for use with an infusion pump
11/07/2002WO2002087409A2 Conformable balloonless catheter
11/07/2002WO2001069111A8 An apparatus for tapping of water or the like
11/07/2002US20020162590 Valve arrangement for a medical apparatus
11/06/2002EP1255065A1 Valve
11/06/2002CN2519873Y Electromagnetic valve with diaphragm connected valve
11/06/2002CN1378422A Valve, milking claw and milking system
11/03/2002CA2378271A1 Valve means
10/2002
10/31/2002WO2002041994A3 Microfluidic devices and methods for chemical assays
10/31/2002US20020160518 For rapidly increasing sedimentation within microfluidic channels; blood cells or beads are separated from a carrier fluid using gravity combined with various devices such as membranes and sonic energy
10/31/2002US20020159920 Multiple redundant microfluidic structures cross reference to related applications
10/31/2002US20020158222 Reinforced diaphragm valve
10/31/2002US20020158217 Pinch valve
10/30/2002EP1253360A1 Pinch valve
10/23/2002EP0738379B9 Expandable plug and control method
10/17/2002WO2002082057A2 Split focusing cytometer
10/17/2002WO2002081934A2 Pneumatic valve interface for use in microfluidic structures
10/17/2002WO2002081085A2 Well-plate with microfluidic structures
10/17/2002US20020150502 Surface tension reduction channel
10/17/2002US20020149766 Split focusing cytometer
10/17/2002US20020148992 Pneumatic valve interface for use in microfluidic structures
10/17/2002US20020148991 Ferromagnetic/fluid valve actuator
10/16/2002CN2516768Y Automatic flushing valve for sanitary ware
10/16/2002CN2516767Y Water-controlled electric switch valve
10/16/2002CN1374469A Rubber valve
10/15/2002US6464201 Valve for a motor vehicle air spring having an ancillary volume
10/15/2002US6463955 Hand operated rotary handle with lockout
10/10/2002WO2002079640A1 Electromagnetically actuated valve
10/10/2002WO2002078765A2 Programmable flexible-tube flow regulator and use methods
10/10/2002US20020145123 Tilted and stepped diaphragm for control valves
10/10/2002DE10116185A1 Elektromagnetisch betätigbares Ventil Electromagnetically actuable valve
10/10/2002DE10114330A1 Ventilanordnung bei einem midizinischen Gerät Valve assembly with a midizinischen device
10/09/2002CN2515477Y Inductive water tap
10/09/2002CN2515476Y Water controlled automatic water supply device for water storage tank
10/09/2002CN1373841A Flow control valve
10/03/2002US20020143318 Magnetic valve bladder cycler drainage system and use method with urinary catheters
10/03/2002US20020143292 Conformable balloonless catheter
10/03/2002US20020139419 Programmable flexible-tube flow regulator and use methods
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