Patents for F15C 3 - Circuit elements having moving parts (820)
07/2009
07/08/2009CN201269236Y Gas transmission loop control system
07/07/2009CA2574271C Embedded control valve using electroactive material
07/02/2009US20090165877 Actuator elements for microfluidics, responsive to multiple stimuli
07/02/2009US20090165863 Fluid pressure regulator with no-drain valve
06/2009
06/03/2009EP1606540B1 Control valve with a short switching time
05/2009
05/20/2009CN201241900Y Return-proof type liquid and gas cross refluence connector
05/07/2009WO2007024914A3 Device and method for microfluidic control of a first fluid in contact with a second fluid, wherein the first and second fluids are immiscible
04/2009
04/23/2009WO2007024829A3 Passive components for micro-fluidic flow profile shaping and related method thereof
04/21/2009CA2342735C Microfluid system for reactions and transfers
04/15/2009EP2047153A1 Valve with an and-function
04/15/2009CA2640797A1 Control system for reciprocating device
04/08/2009CN101403406A Plunger type flow pulsation generator
04/02/2009US20090084866 Vibration balanced synthetic jet ejector
04/02/2009DE102007045638A1 Microdosing apparatus with reliable seal, e.g. for dosing insulin, includes pump, medium channel between inlet and outlet, self-sealing outlet valve and controllable valve actuators
04/02/2009DE102007045637A1 Mikrodosiervorrichtung zum Dosieren von Kleinstmengen eines Mediums Microdosing for dispensing small quantities of a medium
04/02/2009DE102007043880A1 AND-valve has two closing elements that are formed relatively to each other in movable manner in direction of movement axis such that closing elements are moved away in opposite directions from each other
03/2009
03/05/2009US20090056822 Microfluidic Pump and Valve Structures and Fabrication Methods
02/2009
02/26/2009DE102008004691A1 Vehicle hydraulic steering booster with two booster spools
02/25/2009EP2027924A1 Metering assembly and method of dispensing fluid
02/25/2009EP2027923A1 Metering assembly and method of dispensing fluid
02/25/2009CN101374757A Fluid-controlled structure, apparatus, method, and method for configuring instrument
02/19/2009US20090044875 Microfluidic system
02/18/2009EP2025405A1 Metering assembly and method of dispensing fluid
02/05/2009US20090032130 Fluid flow amplifier
01/2009
01/29/2009US20090025810 Micro-vortex generator
01/08/2009WO2009003500A1 Valve with an and-function
01/08/2009CA2659165A1 A valve with an and function
12/2008
12/17/2008CN201166016Y Rapid oil compensating apparatus of coal-excavating development machine
12/10/2008CN100441887C Hydraulic pressure servo valve
11/2008
11/27/2008US20080289710 Microfabricated elastomeric valve and pump systems
11/20/2008WO2008094672A3 Membrane-based fluid control in microfluidic devices
11/13/2008US20080277007 Microfabricated elastomeric valve and pump systems
11/13/2008US20080277005 Microfabricated elastomeric valve and pump systems
11/06/2008US20080271799 Microfluidic Regulating Device
11/06/2008DE102007019045A1 Stellantrieb Actuator
10/2008
10/29/2008CN101294794A Actuating drive
10/23/2008US20080257437 Microfabricated fluidic circuit elements and applications
10/09/2008US20080249510 Membrane-based fluid control in microfluidic devices
10/09/2008US20080247264 Apparatus and Method For Moving a Liquid by Means of a Piezoelectric Transducer
08/2008
08/27/2008EP1960306A1 Microfluidic structures
08/21/2008US20080196383 Airframe mounted electric motor driven lubrication pump control deoil system
08/14/2008WO2008095242A1 A shuttle valve assembly
08/14/2008US20080190503 Flow Switching on a Multi-Structured Microfluidic Cd (Compact Disc) Using Coriolis Force
07/2008
07/17/2008CA2756050A1 Apparatus for welhead high integrity protection system
07/10/2008US20080163949 System and method for turbulent flow drag reduction
07/10/2008CA2575470A1 Switch support
07/02/2008EP1938425A2 Passive components for micro-fluidic flow profile shaping and related method thereof
07/01/2008US7392827 Microfabricated fluidic circuit elements and applications
06/2008
06/26/2008US20080149205 System and method for reducing wake
06/26/2008US20080149183 Novel microvalve
06/17/2008CA2348814C Variable pressure solenoid control valve
06/11/2008EP1928571A2 Device and method for microfluidic control of a first fluid in contact with a second fluid, wherein the first and second fluids are immiscible
06/11/2008EP1928570A2 Apparatus, system, and method using immiscible-fluid-discrete-volumes
05/2008
05/21/2008CA2610546A1 Two stage spool centering mechanism
05/06/2008US7367359 Proportional micromechanical valve
04/2008
04/23/2008EP1117937B1 Proportional micromechanical device
04/03/2008WO2008036997A1 A system and method for controlling fluids within a microfluidic device
03/2008
03/20/2008US20080066814 Two-Stage Servo-Valve
03/20/2008US20080066460 Vehicular hydraulic system with priority valve and relief valve
03/19/2008CN201037424Y Electricity-liquid control change-over valve for hydraulic support
03/05/2008CN101135330A Distributor
02/2008
02/13/2008CN100368691C Dynamical pressure feedback electro-hydraulic servo valve
01/2008
01/16/2008CN101107468A Constant flow regulator device
01/10/2008WO2007011829B1 Propshafts with honeycomb core dampers
12/2007
12/06/2007DE19958256B4 Druckspeicheranordnung Accumulator arrangement
12/06/2007DE102006025931A1 Rotor nozzle for high pressure cleaning device, has switching element locking control channel opposite to flow opening in sealing manner and releasing another control channel, and insert body locking rear end of housing in sealing manner
12/05/2007EP1802952A4 Micro-electromechanical pressure sensor
11/2007
11/15/2007WO2007011829A3 Propshafts with honeycomb core dampers
11/14/2007CN200975382Y Electromagnetic valve for controlling electrolyzer air cylinder
11/14/2007CN200975376Y Water pressure servo valve
11/11/2007CA2585358A1 Downhole electrical-to-hydraulic conversion module for well completions
10/2007
10/31/2007CN200968217Y Liquid-controlled non-return valve
10/18/2007DE102006017482A1 Mikrofluidischer Aktor, Aktorverfahren und Verfahren zum Herstellen eines Mikroaktors A microfluidic actuator, Aktorverfahren and method of manufacturing a micro actuator
10/10/2007EP1841994A1 Constant flow regulator device
09/2007
09/12/2007CN101035990A Two-stage servo-valve
07/2007
07/19/2007DE202007006885U1 Wasserspiel Water play
07/04/2007EP1802952A1 Micro-electromechanical pressure sensor
07/04/2007CN1324243C Electro-hydraulic servo-valve
06/2007
06/20/2007EP1797338A1 Two-stage servo-valve
06/14/2007DE202007005370U1 Steuereinrichtung für strömende Flüssigkeiten Control means for flowing liquids
06/12/2007US7229250 Control system for variable pitch fan
05/2007
05/31/2007WO2007060523A1 Microfluidic structures
05/31/2007CA2637885A1 Microfluidic structures
05/16/2007EP1784574A1 Dual diaphragm valve
05/09/2007CN1959130A 水压伺服阀 Hydraulic servo valve
03/2007
03/14/2007CN1304760C Electrohydraulic tube for electrohydraulic chip
02/2007
02/25/2007CA2724758A1 A surface sweeping machine with a dump door and chute actuating mechanism
01/2007
01/18/2007US20070012370 Facetted high temperature thruster design
11/2006
11/30/2006US20060266425 Control valve with a short switching time
10/2006
10/19/2006DE102005017653A1 Device and method to control liquid flow has two sections of channel whereby liquid flows from one to the other and can be held at first section using capillary stop and said stop can be bypassed if wished by moving sections
10/19/2006CA2540346A1 Electronically controllable and testable turbine trip system
08/2006
08/30/2006WO2006080885A1 Constant flow regulator device
08/30/2006CA2595562A1 Constant flow regulator device
08/29/2006US7096888 Fluidic pulse generator system
08/22/2006US7093594 Dosing device
08/09/2006EP1687543A1 Fluidic pulse generator system
08/09/2006CN1815044A Dynamical pressure feedback electro-hydraulic servo valve
07/2006
07/25/2006US7080664 Fluid amplifier with media isolation control valve
05/2006
05/31/2006EP1386087B1 Microfabricated fluidic circuit elements and applications
04/2006
04/27/2006CA2577343A1 Micro-electromechanical pressure sensor
1 2 3 4 5 6 7 8 9