Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
05/2008
05/21/2008CN101184989A Devices and methods for use in assessing a flow condition of a fluid
05/21/2008CN100389263C Peristaltic micropump
05/20/2008US7374628 Method for manufacturing a cell-driving-type micro pump member
05/20/2008US7374409 Reciprocating pump
05/20/2008US7374406 System and method for reducing noise in multi-capacity compressors
05/20/2008US7373872 Diaphragm pump
05/20/2008CA2169322C Pumping system
05/15/2008WO2008055794A1 Method for controlling the capacity of a peristaltic pump and peristaltic pump
05/15/2008WO2008038326A3 Peristaltic pump
05/15/2008US20080114312 Eye treatment system with fluidics pump interface
05/15/2008US20080112828 Fluidics cassette for ocular surgical system
05/15/2008US20080112258 Two-Stage Mixing System, Apparatus, and Method
05/15/2008US20080110336 Diaphragm And A Diaphragm Pump
05/14/2008EP1716335B1 Fluid metering with a disposable membrane type pump unit
05/14/2008CN201060011Y Mechanism diaphragm metering pump
05/14/2008CN201059253Y Bidirectional sync control diaphragm pump
05/14/2008CN101178060A Single-cavity double-oscillator piezoelectric pump
05/14/2008CN101176689A Urinary bladder power pump driven by external electromagnetism
05/13/2008US7371223 Electroactive polymer actuated heart-lung bypass pumps
05/08/2008WO2008053660A1 Micropump unit, and microchip inspection system
05/07/2008EP1918586A1 Multicellular pump and fluid delivery device
05/07/2008EP1917439A2 Rotary axial peristaltic pumps and related methods
05/07/2008EP1743100B1 Peristaltic pumping system
05/07/2008CN201057137Y Adjustable spring pressboard structure
05/07/2008CN201057136Y Active valve type piezoelectric pump of piezoelectric vibrator
05/07/2008CN201057135Y Magnetic sealing type minitype membrane pump
05/07/2008CN201055557Y Medical double-layer plastic film transfer pump
05/07/2008CN101175935A Diaphragm and pump for gas or liquid transportation using same
05/06/2008US7368862 Electroactive polymer generators
05/06/2008US7368163 Polymer surface modification
05/06/2008US7367968 Implantable pump with adjustable flow rate
05/06/2008US7367785 Reduced icing valves and gas-driven motor and reciprocating pump incorporating same
05/06/2008US7367781 Packaged micromachined device such as a vacuum micropump, device having a micromachined sealed electrical interconnect and device having a suspended micromachined bonding pad
05/02/2008WO2008051686A1 Grooved aspiration pump roller-head assembly
05/02/2008WO2008050435A1 Droplet ejecting apparatus
05/02/2008WO2008050433A1 Liquid drop discharge device
05/02/2008WO2008050432A1 Droplet ejecting apparatus and method for manufacturing the same
05/02/2008WO2008050431A1 Liquid drop discharge device
05/02/2008WO2008050128A1 Wax micro actuator
05/02/2008WO2008049182A2 Improvement in vibratory pump
05/02/2008CA2667529A1 Wax micro actuator
05/01/2008US20080103429 Pumping material for cassette based dialysis and pumping mechanism using same
05/01/2008US20080101969 Rotary axial peristaltic pumps and related methods
05/01/2008US20080101968 Rotary axial peristaltic pumps and related methods
05/01/2008US20080101967 Rotary axial peristaltic pumps and related methods
05/01/2008US20080101965 Piezoelectric Pump and Stirling Refrigerator/Freezer
05/01/2008US20080098883 Reciprocating Pump
04/2008
04/30/2008EP1916420A1 Multicellular pump
04/30/2008DE102006051120A1 Pump-and-valve unit has housing of valve, fitted with valve seals, connected to pump housing
04/30/2008DE102006050062A1 Piezoelectric pump, has U-piece with pivotable side pieces, where piezo actuator is arranged between side pieces and side pieces that are coupled to repository with changeable volume
04/30/2008CN201053385Y Double head pump application system and its circuit control system
04/30/2008CN100385119C Liquid delivering device
04/29/2008US7364647 Laminated flow device
04/29/2008US7363850 Diaphragm pump
04/24/2008WO2007064404A8 Microfluidic membrane pump and valve
04/24/2008US20080096216 Using immobillized probes to detect preferential gene sequences; high throughput assay; microfluidics
04/24/2008US20080095649 Peristaltic Pump
04/24/2008US20080095645 Pump
04/23/2008EP1914011A2 Steam cleaning appliance and pump
04/23/2008CN201050468Y Diaphragm pump
04/23/2008CN101165348A Medical liquor feeding device
04/23/2008CN101164708A Steam cleaning appliance and pump
04/23/2008CN100382733C Water outlet pressure plate
04/22/2008US7362032 Electroactive polymer devices for moving fluid
04/22/2008US7360999 Means for using single force sensor to supply all necessary information for determination of status of medical pump
04/17/2008US20080089794 Pump for Supplying Chemical Liquids
04/17/2008DE10316395B4 Membranpumpe Diaphragm pump
04/16/2008EP1909968A1 Fluid dispenser comprising a bellows
04/16/2008EP1909863A1 Wound closure and drainage system
04/16/2008CN201047345Y Reciprocating type hydraulic diaphragm pump differential pressure type oil mass automatic control device
04/16/2008CN100381704C Peristaltic pump comprising members for locating a tube
04/16/2008CN100381703C Diaphragm pump
04/10/2008WO2008040477A1 Peristaltic micropump having an exchangeable pump head
04/10/2008US20080085200 Peristaltic Pump
04/10/2008DE102006061760A1 Miniature pump, has output valve with wall, where fluid is respectively output and input via inlet/outlet passage, output valve and channel, input valve and passage, when compression unit is compressed and decompressed
04/10/2008CA2665272A1 Peristaltic micropump having an exchangeable pump head
04/09/2008EP1908728A1 Process and corresponding apparatus for continuously producing gaseous hydrogen to be supplied to micro fuel cells
04/09/2008CN201045340Y Pin roller rolling depression pump
04/09/2008CN201045339Y Colouring matter supplier
04/09/2008CN201045338Y Valve used for agricultural atomizer diaphragm pump
04/09/2008CN100379472C Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions
04/08/2008US7354864 Method of producing semiconductor device
04/08/2008US7354190 Two-stage mixing system, apparatus, and method
04/03/2008WO2008038326A2 Peristaltic pump
04/03/2008DE202008001131U1 Automatische Entlüftung für Kolben- und Membranpumpen Automatic air vent for piston and diaphragm pumps
04/03/2008DE102006044248B3 Diaphragm pump i.e. hydraulic driven diaphragm pump, for delivering and metering liquid medium, has piston abutting against bottom surface during movement of piston inside compartment so that piston reaches lower dead point
04/02/2008EP1906018A2 Miniature pump
04/02/2008CN201043516Y Double-pneumathode pneumatic sampling pump
04/02/2008CN101156009A 阀与泵的改进 Improved valve and the pump
04/02/2008CN101153589A Method and construction for preventing water leakage in diaphragm type compression pump
04/01/2008US7351240 Thermodynamically driven reversible infuser pump for use as a remotely controlled gastric band
03/2008
03/28/2008CA2604508A1 Electrical submersible pump
03/27/2008US20080077068 Diaphragm pump and related methods
03/27/2008US20080075613 Motivating fluid vacuum pump
03/27/2008DE102006044255B3 Diaphragm pump e.g. for delivering and metering liquid medium, has compartment which can be filled with liquid medium, pressure compartment in which delivery piston and drive piston are accommodated
03/27/2008DE102006044254B3 Membrane pump for supplying and metering out a liquid substance has a supply chamber, a pressurized chamber, a membrane, a plunger operating chamber and a hydraulic membrane driving mechanism
03/27/2008DE102006044253B3 Membrane, for a hydraulic membrane pump for diesel exhaust cleaning, has a recess to define the exact delivery dose volume
03/26/2008EP1902219A1 Asymmetric dual diaphragm pump
03/25/2008US7347836 Drug pump systems and methods
03/20/2008WO2008031929A1 Reciprocating diaphragm pump for raising a non-lubricating liquid - petrol, alcohol or liquefied gas - to a very high pressure
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