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)
10/2003
10/21/2003US6634376 Back flow preventing eductor
10/16/2003WO2003085297A1 Pinch valve with pressure containing member
10/16/2003WO2003084599A1 A valve assembly and method for controlling fluid flow through a tube
10/16/2003WO2002078765A3 Programmable flexible-tube flow regulator and use methods
10/16/2003CA2480877A1 A valve assembly and method for controlling fluid flow through a tube
10/16/2003CA2480172A1 Pinch valve with pressure containing member
10/15/2003CN2580238Y Safety water valve
10/15/2003CN1449345A Disposable syringe dispenser system
10/09/2003WO2003053271A3 Control valve
10/09/2003US20030189309 Valve for controlling fluid flow through a tube, and related systems and methods
10/09/2003US20030188790 Underpressure valve
10/08/2003CN2578628Y Anti-freezing valves
10/08/2003CN1447050A Valve seat in diaphragm valve and sealing method
10/08/2003CN1447049A Elasticity piping valve
10/02/2003WO2003081099A1 Fully drainable weir valve
10/02/2003WO2002087409A3 Conformable balloonless catheter
09/2003
09/30/2003US6626417 Microfluidic valve and microactuator for a microvalve
09/30/2003US6626416 Electrostrictive valve for modulating a fluid flow
09/25/2003WO2003021139A3 Pressure-activated flexible valve
09/25/2003US20030178504 Suck back valve
09/24/2003EP1345841A1 Valve integrally associated with microfluidic liquid transport assembly
09/24/2003EP1345697A2 Microfluidic devices and methods for chemical assays
09/24/2003EP1345551A2 Microfabricated elastomeric valve and pump systems
09/24/2003CN2575382Y Water heating control valve
09/23/2003CA2291998C Valve, liquid container using same, recording head cartridge having liquid container and recording apparatus using liquid container
09/23/2003CA2068360C Aerosol inhalation device
09/18/2003US20030173536 Bite valve
09/18/2003US20030172971 Constant pressure regulator
09/17/2003CN2573804Y Improved pressure relieving path mechanism of leading solenoid valve
09/17/2003CN2573803Y Solenoid valve
09/12/2003WO2003073953A1 Switching device for irrigation fluids in a dental handpiece
09/10/2003CN1441682A Device for controlling flow of fluid
09/09/2003US6616120 Hydraulic diaphragm valve, for fluid flow regulation
09/04/2003WO2002081085A3 Well-plate with microfluidic structures
09/03/2003CN2570559Y Magnetic force controlled float valve
09/03/2003CN2570558Y Labour saving hand-operated valve
09/03/2003CN2570557Y Water bag suction tube sealing-up valve
09/03/2003CN1440305A Medium cracking pressure valve arrangement
09/03/2003CN1120317C Float valve for filling flush tank
09/02/2003US6612538 Two-way valve
08/2003
08/28/2003WO2003071173A1 Pressure enchanced diaphragm valve
08/28/2003US20030160538 Semiconductor device
08/27/2003EP1338833A2 Regulation device to regulate the flow of a fluid
08/27/2003EP1338294A2 Method and apparatus for providing limited back-flow in a blood pump during a non-pumping state
08/27/2003EP1337775A1 Electromagnetic diaphragm valve and method for controlling fluid flow
08/26/2003US6609698 Ferromagnetic/fluid valve actuator
08/21/2003WO2003069199A1 Concrete pumping safety valve
08/21/2003WO2003068670A2 Microfluidic valve and system therefor
08/21/2003US20030155546 Sanitary diaphragm valve
08/21/2003US20030155541 Pressure enhanced diaphragm valve
08/21/2003CA2475805A1 Microfluidic valve and system therefor
08/21/2003CA2418767A1 Method and apparatus for providing limited back-flow in a blood pump during a non-pumping state
08/20/2003EP1336059A1 Valve with sealed bellows and packing box for container transporting toxic fluids
08/20/2003CN1436942A 电磁式供水阀 Electromagnetic water valve
08/14/2003US20030152465 Dual function hydraulic valve and circuit
08/14/2003US20030150943 Electromagnetically actuated valve
08/13/2003EP1283965A4 Water saving automatic valve
08/13/2003EP1012496B1 A diaphragm valve and a valve housing for a diaphragm valve
08/13/2003EP0963318B1 Aseptic valve assembly
08/13/2003CA2371511A1 Dual function hydraulic valve and circuit
08/12/2003US6604545 Vacuum demand valve
08/07/2003WO2003064776A1 Flat diaphragm for a toilet tank
08/07/2003WO2003063945A1 Irreversibly closable flow control clamp
08/07/2003DE20308498U1 Valve for fluid applications housing has a sleeve and a pressure transfer unit
07/2003
07/31/2003US20030144574 Method and apparatus for providing limited back-flow in a blood pump during a non-pumping state
07/31/2003US20030144573 Back-flow limiting valve member
07/31/2003US20030141470 Flow regulation valve
07/31/2003US20030140861 Valve
07/30/2003CN2563381Y Diaphragm type electromagnetic water valve
07/30/2003CN2563380Y 卧式精密脉冲电磁水阀 Horizontal precision pulsed electromagnetic valve
07/29/2003US6598765 Disposable syringe dispenser system
07/23/2003EP1328744A1 Dispensing head and fluid product dispenser comprising same
07/23/2003EP1187679B1 Valves enabling a liquid to be directed in a diagnostic chart, diagnostic charts and diagnostic device comprising several charts
07/22/2003US6595240 Creep resistant valve
07/22/2003US6595233 Safety device for a fluid transmission
07/16/2003EP1327807A2 Flow control system and valve for controlling a fluid flow
07/16/2003EP1327091A1 Diaphragm valve
07/10/2003US20030127613 Flow control system and valve for controlling a fluid flow
07/10/2003US20030127612 Concrete hose shut-off valve
07/09/2003EP1325994A2 Concrete hose shut-off valve
07/09/2003CN2559847Y Intake valve of cistern
07/09/2003CN2559846Y Adjustable flow quantity water intake valve for water tank
07/08/2003CA2415541A1 Concrete hose shut-off valve
07/03/2003WO2003053271A2 Control valve
07/03/2003US20030121556 Rolling air flow sluice valve
07/02/2003EP1323964A2 Diaphragm valve
07/02/2003EP1323438A2 Back-flow limiting valve member
07/02/2003EP0894214B1 A diaphragm valve
07/01/2003US6585226 Two-way valve
06/2003
06/26/2003WO2003052303A1 A fluid release system
06/26/2003US20030116737 Water saving automatic valve
06/26/2003US20030116731 Access valve
06/26/2003US20030116730 Device for controlling the flow of liquid using a tube
06/26/2003US20030116197 Fluid control valve and a feedback control system therefor
06/25/2003CN2557767Y Vault type multi-seal valve
06/25/2003CN2557766Y Folding page type multi-seal valve
06/25/2003CN2557765Y Multi-purpose electric controlled valve
06/19/2003US20030111178 Diaphragm valve, substrate processing unit and substrate processing apparatus
06/18/2003EP1319205A1 Pressure regulator
06/18/2003EP1319143A1 Valve
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