Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
11/2002
11/07/2002WO2002087664A2 Disposable infusion cassette with low air bubble retention and improved valves
11/07/2002WO2002087662A1 Cell processing and fluid transfer apparatus and method of use
11/06/2002CN1378041A High frequency valve piezoelectric pump and its pump chamber design method
11/05/2002US6475180 Drug pump systems and methods
11/05/2002US6475178 Autopriming a micro-cassette while minimizing the formation of air bubbles in a pumping chamber
11/05/2002US6474961 Compact dual diaphragm pump
10/2002
10/31/2002WO2002085522A1 Microfluidic device with partially restrained element
10/31/2002US20020160139 Polymer surface modification
10/31/2002US20020159900 Disposable infusion cassette with low air bubble retention and improved valves
10/31/2002US20020158423 Over-molded gland seal
10/30/2002EP1253320A2 Pump and method of manufacturing same
10/30/2002EP1251893A1 Uninterrupted flow pump apparatus and method
10/30/2002CN1377448A Tubular pump
10/29/2002US6471143 Injector
10/29/2002US6470904 Normally closed in-channel micro check valve
10/24/2002WO2002084754A2 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
10/24/2002WO2002084751A1 Cell drive type actuator and manufacturing method
10/24/2002WO2002084373A1 Optical switch
10/24/2002WO2002084118A1 Micro pump
10/24/2002WO2002083204A1 Feeding set adaptor
10/24/2002WO2002040863A3 Pump and diaphragm for use therein
10/24/2002WO2001065615A9 Biologically powered electroactive polymer generators
10/24/2002WO2001059852A9 Monolithic electroactive polymers
10/24/2002US20020155010 Microfluidic valve with partially restrained element
10/24/2002CA2426823A1 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
10/23/2002EP1251276A2 Volumetric infusion pump
10/23/2002EP1250526A2 System and method for feeding at least a booster motor, and electrically-driven feed pump with high frequency variable reluctance actuator
10/22/2002US6468059 Hose cassette for a peristaltic pump
10/22/2002US6468056 Diaphragm breakage protection in a reciprocating diaphragm pump
10/22/2002US6467879 Method and apparatus for preventing degradation of electrostatically actuated devices
10/17/2002WO2002081919A1 Programmable cassette pump for injecting medicaments
10/17/2002WO2002081918A1 Oscillating displacement pump
10/17/2002WO2002081917A1 Displacement pump and ancillary equipment
10/17/2002WO2002081183A1 Polymer surface modification
10/17/2002US20020151846 Implantable drug delivery device with peristaltic pump having retracting roller
10/17/2002US20020151838 Feeding set adaptor
10/17/2002US20020150476 Method and apparatus for controlling fluid pumps
10/17/2002DE10117531A1 Membrane pump for pumping gaseous, liquid and pasty materials comprises a membrane valve having a holding-down device preventing downstream lifting of a valve membrane from a valve plate
10/17/2002DE10117418A1 Oszillierende Verdrängerpumpe Reciprocating positive displacement pump
10/16/2002EP1249606A1 Medical infusion pump with programmable pump fluid cassette
10/16/2002EP0655107B1 Programmable infusion pump with interchangeable tubing
10/16/2002CN1374455A 单向阀 Check valve
10/15/2002US6464476 Linear pump and method
10/15/2002US6464474 Nonrespiratory diaphragm chucking
10/15/2002US6464344 Microstructured element and method for producing the same
10/10/2002US20020147425 Temperature compensation system for regulating flow through tubing in a pump
10/10/2002US20020146338 Inverted peristaltic pumps and related methods
10/10/2002US20020146330 Micropump
10/10/2002US20020146329 Cell driving type micropump member and method for manufacturing the same
10/10/2002US20020145231 High throughput screening of crystallization of materials
10/10/2002US20020144738 Microfabricated elastomeric valve and pump systems
10/09/2002EP1216373A4 A normally closed in-channel micro check valve
10/09/2002CN1373295A High-pressure low-wear squeezer pump of concrete
10/09/2002CN1373294A Finger-type pump and its drive mode
10/09/2002CN1373293A Restarting device of crossover valve for pump
10/03/2002WO2002077457A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
10/03/2002WO2002077456A2 Inverted peristaltic pump
10/03/2002US20020141874 Diaphragm pump motor driven by a pulse width modulator circuit and activated by a pressure switch
10/02/2002DE10113251A1 Druckerzeuger für strömende Medien Pressure generator for flowing media
10/02/2002CN1372078A 泵 Pump
10/01/2002US6458325 Apparatus for analyzing liquid samples automatically and continually
10/01/2002US6457607 Dispensing unit for a fluid dispensing machine, comprising a variable-volume pumping chamber, and machine comprising said dispensing unit
09/2002
09/26/2002WO2002075155A1 Pressure generator for flowing media
09/25/2002EP1243216A1 Valve unit and container
09/19/2002WO2002057744A3 Automated microfabrication-based biodetector
09/19/2002US20020131881 Roller pump
09/18/2002EP1241355A2 Roller pump
09/18/2002EP1240431A1 Reducing power consumption in a peristaltic pump mechanism
09/18/2002EP0853729B1 Diaphragm pump
09/18/2002CN1369639A Miniaturized hydraulic electronic pump
09/18/2002CN1369638A Miniatrized hydraulic electronic pump and its manufacture
09/17/2002US6450784 Air-operated pumps with removable cartridges and improved manifold attachment mechanisms
09/17/2002US6450773 Piezoelectric vacuum pump and method
09/17/2002CA2048287C Peristaltic pump
09/12/2002US20020127736 Microfluidic devices and methods of use
09/12/2002US20020127115 Dynamic brake with backlash control for peristaltic pump
09/12/2002US20020127114 Liquid pump
09/12/2002US20020125342 Injector
09/12/2002US20020124568 Process for the reduction of SCR NOx emissions and apparatus therefore
09/11/2002CN2510648Y Adjustable automatic inflating pump for balloon
09/11/2002CN1369039A Microfabricated elastomeric valve and pump systems
09/10/2002US6447216 Fluid pumping system for particulate material
09/10/2002US6446611 Pulsation type diaphragm pump
09/06/2002WO2002068823A1 Uni-directional flow microfluidic components
09/05/2002US20020123033 Velocity independent analyte characterization
09/05/2002US20020122969 Pressure driven hermetically sealed pump for fuel cell system
09/05/2002US20020122561 Elastomeric dielectric polymer film sonic actuator
09/05/2002US20020121529 High-performance system for the parallel and selective dispensing of micro-droplets, transportable cartridge as well as dispensing kit, and applications of such a system
09/05/2002US20020121270 Evaporative emission control apparatus
09/04/2002EP1236900A1 Pump
09/04/2002EP1236499A1 SCR process and apparatus for the reduction of NOx emissions
09/04/2002EP1235625A2 Apparatus and methods for pumping high viscosity fluids
09/04/2002CN1090291C Variable-capacity type compressor
09/04/2002CN1090290C Variable-capacity type compressor
09/03/2002US6443713 Diaphragm pump with support ring
08/2002
08/29/2002WO2002066833A1 Hose pump
08/29/2002US20020119361 Pressure driven hermetically sealed pump for fuel cell system
08/29/2002DE10108506A1 Dosierpumpe Metering pump
08/27/2002US6439577 Rotating seals for cell processing systems
08/22/2002WO2001006579A8 Pre-strained electroactive polymers
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