Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
04/2002
04/10/2002CN1344183A 回吸泵 Suction pump
04/10/2002CN1343842A Multi-purpose superminiature electronic pump
04/10/2002CN1082625C Piezoelectric ceramic pump with three-way type inlet and outlet
04/09/2002US6368079 Piezoelectric micropump
04/09/2002US6367278 Portable evaporative cooling apparatus
04/04/2002WO2002027185A1 A travelling volume pump chamber surface arrangement
04/04/2002WO2002027160A1 Device for generating a reducing agent/air mixture
04/04/2002WO2002026499A1 Droplet generator and method for generation of fluid droplets
04/04/2002US20020039544 Efficient aseptic fluid transfer apparatus and consumable therefor
04/04/2002US20020039537 Disposable mechanism for taking out a fixed amount of fluid and system for supplying a fixed amount of fluid
04/04/2002US20020039535 System for the circulatory conveyance of media
04/04/2002DE10044868A1 System zum Kreislauffördern von Medien System for circulation of fluid delivery
04/03/2002EP1191956A1 Implantable ventricular assist device
04/02/2002US6364640 Pump with a pulsation suppression device
03/2002
03/28/2002WO2002025112A1 Flexible tube positive displacement pump
03/28/2002WO2000079671A8 Linear motor
03/28/2002US20020037221 Thermally activated polymer device
03/27/2002EP1190656A1 A liquid dispenser device
03/27/2002EP1040274B1 Pump with positive displacement
03/27/2002EP0995030B1 Direct injection fuel pump for engine with controlled ignition and injection system comprising same
03/27/2002CN1081747C Double diaphragm pump
03/26/2002US6361284 Vibrating membrane fluid circulator
03/26/2002US6360921 Bellows-type dispensing pump
03/26/2002CA2294410C Control system for reciprocating device
03/21/2002WO2002022358A1 Piezoelectric actuator and pump using same
03/21/2002US20020034444 Water-powered sump pump
03/21/2002CA2431677A1 Piezoelectric actuator and pump using same
03/20/2002EP1188221A1 Linear motor
03/20/2002EP1187866A1 Microstructured components
03/20/2002EP1187645A1 Mechanically operated liquid pump
03/20/2002EP1049538B1 Microdosing device
03/20/2002CN1081294C Micropump with marmen/silicon double-layer driving diaphragm structure
03/19/2002US6358023 Moment pump
03/19/2002US6358021 Electrostatic actuators for active surfaces
03/19/2002US6357723 Amplified pressure air driven diaphragm pump and pressure relief valve therefor
03/14/2002WO2001094782A3 Dual diaphragm pump
03/14/2002US20020030002 Filter bag and connector cartridge
03/14/2002US20020029814 Microfabricated elastomeric valve and pump systems
03/13/2002EP1186779A1 Device for testing the valve sealing in a gas pipe
03/13/2002EP1186534A1 Apparatus for metering liquid products
03/13/2002EP1185793A1 Method and arrangement for pumping material
03/13/2002CN2481872Y Electromagnetic diaphragm gasoline pump
03/12/2002US6354819 Diaphragm pump including improved drive mechanism and pump head
03/12/2002US6354814 Device for conversion of a unidirectional rotational motion into reciprocating back and forth motion and pump device comprising same
03/12/2002US6354345 Pumping system
03/07/2002WO2002018790A1 Pneumatic pinch mechanism for a deformable tube
03/07/2002WO2002018785A1 Micro-fluidic system
03/07/2002WO2002018783A1 Micro-fluidic pump
03/07/2002WO2002018756A1 Micro-fluidic actuator
03/07/2002WO2002017992A1 Suction pump
03/07/2002WO2001058973A3 Energy efficient electroactive polymers and electroactive polymer devices
03/07/2002DE10039735A1 Dosing system has dosing module on either sides of which parallel studs and sliding block are provided
03/07/2002CA2424147A1 Pneumatic pinch mechanism for a deformable tube
03/07/2002CA2420948A1 Micro-fluidic pump
03/07/2002CA2420682A1 Micro-fluidic system
03/06/2002EP1184042A1 Suction pump
03/06/2002EP1183469A1 High pressure pump with filler cap
03/06/2002EP1183468A1 High pressure pump with improved hub
03/06/2002EP1183467A1 High pressure pump with improved sealing
03/06/2002EP1183466A1 Improved high pressure pump
03/06/2002EP1183059A1 Method and apparatus for infusing liquids using a chemical reaction in an implanted infusion device
03/06/2002CN2480582Y Improved soft-pipe pump
03/05/2002US6352455 Marine propulsion device
02/2002
02/28/2002US20020025529 Monitoring target nucleotide sequences; provide joined primed target nucleotide sequences, incubate with sample, detect signal, removing or reducing signal, repeat process
02/28/2002US20020025256 Microfluidic pumping
02/28/2002US20020025255 Sampler
02/28/2002DE10040022A1 Pumping method for hermetically sealed high pressure fluid conveying with frequency decoupling of drive and product conveyance
02/28/2002DE10035625A1 Pumpe mit einem Faltenbalg als Abdichtung Pump with a bellows seal as
02/27/2002EP1181451A1 System for transport of fluid
02/27/2002EP0907421B1 Droplet mist generator
02/27/2002EP0797734B1 Peristaltic pump with occlusive inlet
02/27/2002CN1338031A Ferroelectric pump
02/26/2002US6350110 Multiport metering pump
02/26/2002US6349858 Dispense head assembly
02/26/2002US6349765 Water pressure system
02/21/2002WO2002013890A1 Autopriming a micro-cassette while minimizing the formation of air bubbles in a pumping chamber
02/21/2002WO2001063738A3 Electroactive polymer thermal electric generators
02/21/2002WO2001059852A3 Monolithic electroactive polymers
02/21/2002US20020021974 Free-diaphragm pump
02/21/2002US20020021970 Device for monitoring the integrity of a diaphragm
02/20/2002EP1180376A1 Infusion pump
02/20/2002EP1180215A1 Peristaltic fluid pump
02/20/2002CN2477857Y Mechanical spraying pump
02/19/2002US6347724 Automatic dispenser apparatus
02/19/2002US6347614 Mechanical fuel injection system
02/19/2002US6347553 Force sensor assembly for an infusion pump
02/14/2002US20020019612 Infusion pump
02/13/2002EP1179139A1 Micromechanic pump
02/12/2002US6345963 Pump with positive displacement
02/12/2002US6345962 Fluid operated pump
02/12/2002US6345502 Micromachined parylene membrane valve and pump
02/07/2002DE10139873A1 Membrane piston pump has at least two delivery pistons of different diameter on drive side of membrane and on side opposite delivery membrane are interconnectable by elastic, pneumatic or hydraulic elements
02/06/2002EP1027539A4 Peristaltic pump controller with nonlinear pump calibration coefficient
02/06/2002CN1334766A Pump device
02/05/2002US6344722 Control device for a membrane pump
02/05/2002US6343614 System for measuring change in fluid flow rate within a line
02/05/2002US6343539 Multiple layer pump diaphragm
01/2002
01/31/2002WO2002008607A1 Pump with a bellows seal
01/31/2002WO2001006579A3 Pre-strained electroactive polymers
01/31/2002WO2000072897A9 Pulse wave generator for cardiopulmonary bypass and extracorporeal oxygenation apparatus
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