Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 43 - Machines, pumps, or pumping installations having flexible working members
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
10/2003
10/16/2003US20030192919 Fluid delivery mechanism
10/15/2003EP1353069A2 Diaphragm pump
10/15/2003CN2580141Y Multiple cavity piezoelectric membrane driving pump
10/15/2003CN1124411C Piezoelectric ceramic pump
10/12/2003CA2424872A1 Diaphragm pump
10/09/2003US20030190246 Portable pump for use with IV tubing
10/09/2003US20030190245 Peristaltic pumps
10/09/2003US20030190244 Surgical cassette
10/08/2003EP1350955A2 Peristaltic pump
10/08/2003EP1350276A2 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
10/08/2003EP1350030A1 Dosing device for conveying small amounts of substances
10/08/2003EP1350029A2 Valves and pumps for microfluidic systems and method for making microfluidic systems
10/08/2003CN2578554Y Strong corrosion proof glue core metering pump without leakage
10/08/2003CN2578553Y Diaphragm pump of water purifier
10/08/2003CN2578552Y Diaphragm sheet for diaphragm pump of water purifier
10/07/2003US6629826 Micropump driven by movement of liquid drop induced by continuous electrowetting
10/07/2003US6629820 Microfluidic flow control device
10/07/2003US6629425 MEMS heat pumps for integrated circuit heat dissipation
10/07/2003CA2169257C Peristaltic pulse pumping systems and methods
10/02/2003WO2003081762A1 Electroactive polymer devices for moving fluid
10/02/2003WO2003081046A2 Pump and tube set thereof
10/02/2003WO2003081045A1 Valveless micropump
10/02/2003WO2003080139A2 Devices for use in medicine
10/02/2003US20030186218 Automated microfabrication-based biodetector
10/02/2003US20030185692 Valveless micropump
10/02/2003CA2479313A1 Pump and tube set thereof
10/01/2003EP1097304B1 Air drive pumps and components therefor
10/01/2003CN2577004Y Diaphragm pump cover assembly with two-valve same-side arrangement
10/01/2003CN1445919A Piezoelectric actuator, liquid spray nozzle containing it and manufacturing method thereof
10/01/2003CN1445090A Piezoelectric actuator, liquid spray nozzle containing it, piezoelectric element and its making method
09/2003
09/30/2003US6628040 Electroactive polymer thermal electric generators
09/30/2003US6626867 Implantable drug infusion device with peristaltic pump using tube guides
09/30/2003US6626355 Medical device
09/25/2003WO2003079409A2 Electro-active device using radial electric field piezo-diaphragm for control of fluid movement
09/25/2003WO2003078841A1 Pump
09/25/2003WO2003078836A1 Peristaltic rotation pump with exact, especially mechanically linear dosage
09/25/2003WO2003078166A1 Piezoelectric actuator and fluid injection head having the same
09/25/2003US20030181865 Pump and tube set thereof
09/25/2003US20030180167 Peristaltic pump, use of said pump, guide path for use in a peristaltic pump and a method of lubricating a peristaltic pump
09/25/2003US20030180164 Electromagnetic pump
09/24/2003EP1346829A2 Piezoelectric actuator, liquid jetting head incorporating the same, and method of manufacturing the actuator and head
09/24/2003EP1346828A2 Piezoelectric actuator, liquid jetting head incorporating the same, piezoelectric element, and method of manufacturing the same
09/24/2003EP1345551A2 Microfabricated elastomeric valve and pump systems
09/24/2003EP1188221A4 Linear motor
09/23/2003US6623257 Disposable mechanism for taking out a fixed amount of fluid and system for supplying a fixed amount of fluid
09/23/2003US6623256 Pump with inertance value of the entrance passage being smaller than an inertance value of the exit passage
09/23/2003US6623245 Pump and pump control circuit apparatus and method
09/23/2003CA2251222C Extended wear pump diaphragm
09/18/2003US20030175138 Method and device for conveying media
09/18/2003US20030173873 Electro-active device using radial electric field piezo-diaphragm for control of fluid movement
09/18/2003DE20311304U1 Double-diaphragm, precision dosing, pump of miniaturized construction for laboratory use.
09/17/2003EP1343973A1 Apparatus and methods for conducting assays and high throughput screening
09/17/2003EP0886729B1 Peristaltic pump with pinch fingers for providing complete occlusion
09/17/2003EP0821153B1 Diaphragm-holding synthetic resin assembly
09/17/2003CN1442612A Valve less thin film driving micro pump
09/16/2003US6620121 Pulse wave generator for cardiopulmonary bypass and extracorporeal oxygenation apparatus
09/16/2003US6619932 Restarting device of a pump change-over valve which induces a pressure difference within the pump change-over valve to remove the latter from an intermediate stalled position
09/16/2003CA2123695C Peristaltic pump having means for reducing flow pulsation
09/12/2003WO2003073953A1 Switching device for irrigation fluids in a dental handpiece
09/12/2003WO2003011376A8 Apparatus and method for regulating fluid pump pressures
09/11/2003US20030170130 Micro-dosing pumps and valves
09/11/2003US20030168478 Chemical metering pump
09/10/2003EP1342011A1 Peristaltic hose pump
09/10/2003EP1183469B1 High pressure pump with filler cap
09/10/2003EP1129288A4 Detecting obstructions in enteral/parenteral feeding tubes and automatic removal of clogs therefrom
09/10/2003CN1441877A Dosing pump
09/09/2003US6616413 Automatic optimizing pump and sensor system
09/09/2003CA2242133C Squeeze pump having improved rollers
09/04/2003WO2003072945A1 Magnetic detent for rotatable knob
09/04/2003WO2003072944A1 Dynamic brake with backlash control for peristaltic pump
09/04/2003WO2003072943A1 Peristaltic pump having automatically adjusting bushing
09/04/2003WO2003072942A1 Method and apparatus for controlling fluid pumps
09/04/2003WO2003072941A2 Osmotic actuator and engine
09/04/2003WO2003072486A2 Mems devices and methods of manufacture
09/04/2003WO2003072161A2 Fluid pump
09/04/2003WO2003072160A2 Network communication and message protocol for a medical perfusion system
09/04/2003CA2476473A1 Fluid pump
09/02/2003US6612819 Pumping device
09/02/2003US6612818 Bellows type pump or accumulator
08/2003
08/28/2003WO2003071262A1 Micro chemical chip
08/28/2003WO2003070467A2 Fluid pumping and droplet deposition apparatus
08/28/2003WO2002097865A3 Fluidic valves, agitators, and pumps and methods thereof
08/28/2003CA2476609A1 Fluid pumping and droplet deposition apparatus
08/27/2003CN2568837Y Hose squeezing type metering pump
08/26/2003USRE38239 Air driven diaphragm pump
08/26/2003US6610433 Fuel tank
08/26/2003US6609900 Dynamic brake with backlash control for peristaltic pump
08/21/2003WO2003069159A1 Piezoelectrically driven fluid pump
08/21/2003US20030156959 Dosing pump
08/21/2003US20030156958 Magnetic detent for rotatable knob
08/21/2003US20030156957 Peristaltic pump having automatically adjusting bushing
08/21/2003US20030156953 Actuator device utilizing a conductive polymer gel
08/21/2003US20030156451 MEMS devices and methods of manufacture
08/21/2003US20030155841 MEMS devices and methods for inhibiting errant motion of MEMS components
08/21/2003US20030155840 MEMS actuators
08/20/2003CN1118628C Micromachining filter for micropump
08/19/2003US6607368 Linear pump and method
08/19/2003US6607363 Magnetic detent for rotatable knob
08/19/2003US6607361 Pumping method and device
08/14/2003WO2003067089A1 Fluid pump
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