Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
01/2008
01/17/2008US20080014105 Peristaltic Pumping System
01/17/2008US20080011248 System and Method for Control of a Gas
01/17/2008CA2657348A1 Cylinder piston arrangement for a fluid pump or a fluid engine
01/16/2008EP1877662A2 Variable volume, shape memory actuated insulin dispensing pump
01/16/2008EP1877189A1 Method and device for controlling electroosmotic flow by using light
01/16/2008CN201007272Y One-way valve of globe body valve core for diaphram pump and novel minisize electric diaphram pump thereof
01/16/2008CN201007271Y High power oil-submersible straight line motor diaphram pump
01/16/2008CN101107446A System and method for controlling a variable displacement compressor
01/16/2008CN101107445A Reciprocating pump
01/16/2008CN100362242C Strong selfpriming pump
01/10/2008WO2008004982A1 Self-contained pump
01/09/2008EP1876353A1 Transfer pump with several pistons
01/09/2008EP1875320A2 Fluid delivery device with autocalibration
01/09/2008EP1875220A2 Devices and methods for use in assessing a flow condition of a fluid
01/09/2008EP1875081A1 Pump
01/09/2008CN201003483Y Peristaltic pump
01/09/2008CN201003482Y Hose wheel
01/09/2008CN201003481Y Pneumatic double diaphragm pump
01/09/2008CN201003480Y Central pump shaft sealing device of pneumatic double diaphragm pump
01/09/2008CN201003479Y Pneumatic diaphragm pump ball chamber
01/09/2008CN201003478Y Pneumatic double diaphragm pump diaphragm movement cavity
01/09/2008CN201003477Y Diaphragm pump baffle plate
01/09/2008CN101103200A Piezoelectric diaphragm pump
01/09/2008CN100360800C Hydraulic diaphragm type metering pump with preposed diaphragm protection plate structure
01/08/2008US7317276 Liquid delivering device
01/08/2008US7317274 Piezoelectric devices and methods and circuits for driving same
01/08/2008US7316067 Forming a perforate membrane by laser drilling and a subsequent electro-polishing step
01/03/2008WO2008002462A2 Methods and devices for microfluidic point-of-care immunoassays
01/03/2008WO2008002349A1 Method of blending lubricants using positive displacement liquid-handling equipment
01/03/2008WO2005044337A3 System, device, and method for mixing a substance with a liquid
01/03/2008US20080003118 Hydraulically actuated submersible pump
01/03/2008DE102004006333B4 Zwischen-Speicher für ein Abgasnachbehandlungsmedium einer Abgasnachbehandlungseinrichtung für Fahrzeuge mit Dieselverbrennungsmotoren Intermediate storage for an exhaust aftertreatment medium an exhaust aftertreatment device for vehicles with diesel engines
01/02/2008EP1872816A2 Super absorbent driven dispenser
01/02/2008EP1872036A2 Improvements in valves and pumps
01/02/2008CN200999716Y Diaphram blower pump
01/02/2008CN200999715Y Multilevel diaphram pump
01/01/2008US7314354 Rotor machine
12/2007
12/27/2007WO2007081818A3 Resonant multilayered impedance pump
12/27/2007WO2005113419A3 Electrokinetic delivery systems, devices and methods
12/27/2007US20070297927 Pump for Supplying Chemical Liquids
12/27/2007US20070297924 Compact vacuum pump
12/27/2007US20070297278 Method and apparatus for storing and delivering liquid color materials
12/27/2007DE4425515B4 Doppelmembranpumpe mit einer zweistufigen Luftventilbetätigungseinrichtung Double diaphragm pump having a two-stage air valve actuator
12/27/2007DE19644462B4 Sitz Seat
12/27/2007DE102006028986A1 Fluid conveying micropump, has contrary membrane provided in pump chamber and operated in temporal coordination with main pump membrane by using drive mechanism, where chamber forms fluidic connection between inlet and outlet openings
12/26/2007EP1869324A2 A head for peristaltic pump
12/26/2007CN101094991A Finger-type peristaltic pump
12/26/2007CN101092953A Flux adjustable high precision diaphragm metering pump without pulsation
12/26/2007CN100357603C Check valve and pump including the same
12/26/2007CN100357599C Systems and methods for control of pumps
12/25/2007US7312554 Piezoelectric devices and methods and circuits for driving same
12/25/2007US7311691 Rapid infusion system
12/25/2007US7311503 Micromachined fluidic device and method for making same
12/21/2007WO2007143992A1 A pump
12/21/2007WO2003071132A3 Small piezoelectric air pumps with unobstructed airflow
12/20/2007US20070292288 Multiple pusher liquid color pump
12/20/2007US20070292285 Diaphragm Pump
12/19/2007EP1680600B1 Peristaltic pump
12/19/2007CN200993090Y High concentration slurry conveying pump
12/19/2007CN101090765A Dosing pump assembly
12/19/2007CN101088480A Cassette clamping mechanism
12/19/2007CN100355570C Liquid delivering apparatus
12/18/2007US7309467 micro electro-mechanical system (MEMS) ; includes a polymer layer comprising a containment portion that in combination with the substrate encloses a fluidic channel, the containment portion includes a deep cross-linked polymer region
12/13/2007WO2006113346A3 Multilayer valve structures, methods of making, and pumps using same
12/13/2007US20070286756 Roller Pump
12/13/2007US20070286755 Cassette clamping mechanism
12/13/2007DE102006027208A1 Membrane dosing pump for dosing e.g. corrosion protection agents, has drive head with pressure stroke side that is connected with inlet line through control valve when delivery stroke side is connected with outlet line at time period
12/13/2007DE102006026792A1 Compressed-air membrane pump for supplying liquid/pasty products in industry has a piston rod, membranes and a bearing bush
12/12/2007EP1212800B1 Electroactive polymer generators
12/12/2007CN200989294Y Pneumatic pump
12/12/2007CN200989293Y Micro water spraying propulsion pump
12/12/2007CN200989292Y Dynamic water pump
12/12/2007CN200989291Y Self-priming water pump
12/12/2007CN101087957A Magnetic pulse pump/compressor system
12/12/2007CA2591378A1 Gas-operated diaphragm dosing pump
12/11/2007US7306672 Microfluidic free interface diffusion techniques
12/11/2007US7306558 Fluid pressure generating means
12/06/2007WO2007140436A2 Hydraulically actuated submersible pump
12/06/2007WO2007139748A2 Extra-capillary fluid cycling system and method for a cell culture device
12/06/2007US20070278663 Integrated Circuit Cooling Device
12/06/2007DE102007005019A1 Membranpumpe Diaphragm pump
12/05/2007EP1862672A2 Hose pump
12/05/2007CN200985875Y Internal T pneumatic conveying cabin pump
12/05/2007CN100353060C A diaphragm pump
12/04/2007US7303096 Liquid delivery system
11/2007
11/29/2007WO2007136821A1 Media circulation system for a cell cultureware module
11/29/2007WO2007136590A1 Reciprocating pump, system of reciprocating pumps, and method of driving reciprocating pumps
11/29/2007WO2007134928A1 Diaphragm pump
11/29/2007WO2007115740A3 Method and device for automatically conveying liquids or gases
11/29/2007WO2007114912A3 Check valve diaphragm micropump
11/29/2007WO2007064404A3 Microfluidic membrane pump and valve
11/28/2007EP1859168A1 Method and device for determining the effective delivery rate or for adjusting the speed of a peristaltic pump
11/28/2007EP1859167A1 Method and apparatus for transporting fluid in a conduit
11/28/2007CN200982285Y Split type hydraulic plunger diaphragm pump
11/28/2007CN101078398A Rolling extrusion soft variable-volume fluid mechanical device
11/27/2007US7300264 Peristaltic pump
11/27/2007US7299815 Micropump check valve device and method of manufacturing the same
11/27/2007CA2391121C Gas powered heat delivery system
11/22/2007WO2007133111A1 Pumping system for supplying a working medium
11/22/2007WO2007131796A2 Micromechanical actuators consisting of semiconductor compounds based on nitrides of main group iii elements
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