| Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111) |
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| 04/15/2004 | CA2477181A1 Electroactive polymer actuated medication infusion pumps |
| 04/14/2004 | EP1408236A2 Non-metallic diaphragm pump housing |
| 04/14/2004 | EP1407250A2 3d array of integrated cells for the sampling and detection of air bound chemical and biological species |
| 04/14/2004 | EP1407144A1 High-pressure pump |
| 04/14/2004 | EP1407143A2 Magnetically actuated pump |
| 04/13/2004 | US6720710 Micropump |
| 04/13/2004 | CA2191401C Diaphragm metering pump having modular construction |
| 04/10/2004 | CA2442812A1 Non-metallic pressure caps and diaphragm pump housings incorporating same |
| 04/08/2004 | WO2004029458A1 Metering pump with gas removal device |
| 04/08/2004 | WO2004029457A1 Membrane pump with stretchable pump membrane |
| 04/08/2004 | US20040068224 Electroactive polymer actuated medication infusion pumps |
| 04/08/2004 | US20040068220 Electroactive polymer actuated heart-lung bypass pumps |
| 04/08/2004 | DE10234584B3 Piezoelectric pump for fluid or gaseous media such as in abs or fuel injection in vehicles has spring mass system in resonance with piezo actuator giving amplified stroke action |
| 04/07/2004 | EP1406020A2 Vibrating pumping stage for vacuum pumps, and vacuum pump with vibrating pumping stages |
| 04/07/2004 | CN2610115Y Pneumatic diaphram metering pump |
| 04/07/2004 | CN1144950C Diaphram pump |
| 04/06/2004 | US6717227 MEMS devices and methods of manufacture |
| 04/06/2004 | US6716661 Process to fabricate an integrated micro-fluidic system on a single wafer |
| 04/06/2004 | US6716005 Pump provided with diaphragms and an eccentric rotation shaft |
| 04/06/2004 | US6716004 Portable, flexible processing platforms equipped with straightforward and accurate control functions |
| 04/06/2004 | US6716002 Micro pump |
| 04/06/2004 | CA2309567C Fluoropolymer diaphragm with integral attachment device |
| 04/06/2004 | CA2282896C Pump diaphragm and method for making the same |
| 04/01/2004 | US20040064435 Clinical assessment and diagnostic tool for use with peristaltic pump |
| 04/01/2004 | US20040063217 Miniaturized fluid delivery and analysis system |
| 04/01/2004 | US20040062662 Effervescent gas bleeder apparatus |
| 04/01/2004 | DE10244090A1 Schlauchkassette für eine peristaltische Pumpe Tube cassette for a peristaltic pump |
| 03/31/2004 | EP1403519A1 Membrane pump with stretchable pump membrane |
| 03/31/2004 | EP1403518A2 Microfluidic device made at least partially of an elastic material |
| 03/31/2004 | EP1403383A1 Micropump, in particular for integrated device for biological analyses |
| 03/31/2004 | EP0986749B1 Method for separating a fluid substance and device therefor |
| 03/31/2004 | EP0843563B1 Systems for cassette identification for drug pumps |
| 03/31/2004 | CN2608720Y 泵系统 Pump Systems |
| 03/30/2004 | US6712365 Over-molded gland seal |
| 03/30/2004 | US6712243 Diaphragm pump |
| 03/25/2004 | WO2004025130A1 Bearing device |
| 03/25/2004 | WO2004024326A1 Disposable cassette |
| 03/25/2004 | US20040059295 Rapid infusion system |
| 03/25/2004 | US20040057856 Hose cartridge for a peristaltic pump |
| 03/25/2004 | US20040057853 Master/slave pump assembly employing diaphragm pump |
| 03/25/2004 | US20040057838 Occlusion detector for rotary peristaltic pump |
| 03/25/2004 | DE10244106A1 Piezoelectrically-actuated micropump dosing or transferring fluids is made of high performance ceramic or chemically-resistant crystal, e.g. sapphire |
| 03/25/2004 | DE10242110A1 Micro-pump for chemical and biochemical analysis has valves arranged in recesses in the base part and formed by a valve seat and a valve body |
| 03/24/2004 | EP1400691A2 Tube cassette for peristaltic pump |
| 03/24/2004 | EP1399938A1 Magnetic actuator with reduced response time |
| 03/24/2004 | EP1135609B1 Curvilinear peristaltic pump |
| 03/24/2004 | CN2607456Y Diaphragm quantitative pump |
| 03/24/2004 | CN2607455Y Corrosion-proof diaphragm quantitative pump |
| 03/23/2004 | US6709383 Device for driving blood pumps |
| 03/18/2004 | WO2004022136A2 Flow restrictor |
| 03/18/2004 | WO2004011148A3 Actuator for deformable valves in a microfluidic device, and method |
| 03/18/2004 | WO2003099702A3 Apparatus, flexible bag and method for idspensing |
| 03/18/2004 | WO2003081045A8 Valveless micropump |
| 03/18/2004 | WO2003080139A3 Devices for use in medicine |
| 03/18/2004 | US20040052657 Micromachined fluidic device and method for making same |
| 03/18/2004 | US20040050771 Apparatus and methods for pumping high viscosity fluids |
| 03/18/2004 | US20040050242 Reduced icing valves and gas-driven motor and diaphragm pump incorporating same |
| 03/18/2004 | DE10239597A1 Container for use once, e.g. in medicine, comprises primary and secondary sections and contact points for e.g. valves and pumps |
| 03/17/2004 | EP1398504A1 Double diaphragm pump |
| 03/17/2004 | EP1398049A1 Flow restrictor |
| 03/16/2004 | US6706439 Pressure driven hermetically sealed pump for fuel cell system |
| 03/16/2004 | US6705111 Ammonia-water absorption system with plunger-driven diaphragm solution pump |
| 03/16/2004 | CA2223838C Volumetric infusion pump |
| 03/11/2004 | WO2004020171A1 Method and device for pouring plastic raw material liquid |
| 03/11/2004 | WO2004020022A2 Valve pump |
| 03/11/2004 | US20040047749 Double diaphragm pump having a spool valve |
| 03/11/2004 | US20040047748 Double diaphragm pump including spool valve air motor |
| 03/11/2004 | US20040047738 Automatic optimizing pump and sensor system |
| 03/11/2004 | US20040046838 Piezoelectric element, piezoelectric actuator and liquid ejection head incorporating the same |
| 03/11/2004 | DE10334115A1 Blood pump drive unit for calculating cardiac output of blood pump, computes cardiac output of blood pump by using computed volume of gas filled in gas chamber of isolation room |
| 03/11/2004 | DE10238564A1 Pipetiereinrichtung und Verfahren zum Betreiben einer Pipetiereinrichtung Pipetting device and method of operating a pipetting device |
| 03/10/2004 | EP1396638A2 Double diaphragm pump having a spool valve |
| 03/10/2004 | EP1396637A2 Double diaphragm pump including spool valve air motor |
| 03/10/2004 | CN1481476A Dosing device for conveying small amounts of substances |
| 03/06/2004 | CA2439662A1 Double diaphragm pump having a spool valve |
| 03/04/2004 | WO2004018876A1 Method of making piezo-driven micropump in laminate substrate |
| 03/04/2004 | WO2004018875A1 Peristaltic micropump |
| 03/04/2004 | WO2004018103A1 Pipetting device and method for operating a pipetting device |
| 03/04/2004 | WO2003072941A3 Osmotic actuator and engine |
| 03/04/2004 | DE10238600A1 Peristaltische Mikropumpe A peristaltic micropump |
| 03/04/2004 | DE10222130A1 Verfahren zur Erzeugung eines Vakuums und Vakuumpumpe zur Durchführung dieses Verfahrens A method for producing a vacuum and vacuum pump for carrying out this method |
| 03/03/2004 | EP1393762A1 Peristaltic medical pump |
| 03/03/2004 | EP1392977A1 Micropump |
| 03/03/2004 | EP1097304B9 Air drive pumps and components therefor |
| 03/03/2004 | CN2605401Y Respiration type industrial pump |
| 03/02/2004 | US6699394 Micromachined parylene membrane valve and pump |
| 03/02/2004 | US6699213 Diaphragm pump protection device for a breastpump |
| 03/02/2004 | US6699021 Passively-pumped direct methanol fuel cell in which the amount of co2 generated is proportional to the power generated by the cell, and thus the amount of fuel demanded by the cell, so that the pump is self- regulating. |
| 03/02/2004 | US6699018 Cell driving type micropump member and method for manufacturing the same |
| 02/26/2004 | WO2004016949A1 Check valves for micropumps |
| 02/26/2004 | WO2004016304A1 Device for programming a pump used to inject medicaments |
| 02/26/2004 | US20040037724 Peristaltic hose pump |
| 02/26/2004 | US20040037723 Peristaltic hose pump |
| 02/26/2004 | US20040037722 Dual reciprocating bellows pump |
| 02/26/2004 | US20040037718 Method of making piezo-driven micropump in laminate substrate |
| 02/26/2004 | US20040037707 Magnetic detent for rotatable knob |
| 02/26/2004 | DE20216461U1 Valve pump, e.g. for electronic component cooling system, has arrangement for generating reversible magnetic field along displacement axis alternately driven to produce field in one or other direction |
| 02/25/2004 | EP0935709B1 Improved accuracy peristaltic pump |
| 02/25/2004 | CN1139725C Finger-type pump and its drive mode |
| 02/24/2004 | US6695594 Vibratory pump improvement |