| Patents for F04B 45 - Pumps or pumping installations having flexible working members and specially adapted for elastic fluids (2,191) |
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| 05/24/2006 | DE102004002031B4 Pumpemodul und Beatmungsgerät Pump module and ventilator |
| 05/11/2006 | DE19910920B4 Schwingankermembranpumpe The vibration diaphragm pump |
| 05/10/2006 | CN1255631C Gas compression equipment |
| 05/04/2006 | DE19983710B4 Elektromagnetisches Gebläse und dieses verwendende Zweiwege-Luftversorgungsvorrichtung Electromagnetic fan and this use two-way air supply device |
| 05/03/2006 | CN1766331A Starting valve for piezoelectric pump with valve |
| 05/03/2006 | CN1254608C Dosing device for conveying small amounts of substances |
| 05/02/2006 | CA2183559C Air treating device having a bellows compressor |
| 04/20/2006 | US20060083644 Dynamically tensioned peristaltic tubing pump |
| 04/19/2006 | EP1220991B1 Multi-stage diaphragm-type compressor |
| 04/19/2006 | CN1760550A Diaphragm pump of metalliel membrane |
| 04/12/2006 | CN2771513Y Efficient air bag pump |
| 04/12/2006 | CN1757918A High pressure liquid pump |
| 04/11/2006 | US7025578 Pump having air valve with integral pilot |
| 04/11/2006 | CA2425958C Diaphragm pump with support ring |
| 04/05/2006 | CN1249345C Electromagnetic diaphragm pump for force-feeding air |
| 03/30/2006 | WO2006032156A1 Membrane pump with bleed valve |
| 03/30/2006 | CA2579162A1 Membrane pump with air release valve |
| 03/29/2006 | EP1638626A1 Pump |
| 03/23/2006 | DE102004036669A1 Pumpe mit einem mit wenigstens einer flexiblen Wandung abgeschlossenen Fluidvolumen Pump with a completed at least one flexible wall fluid volume |
| 03/22/2006 | CN1751196A Diaphragm valve for vacuum evacuation system |
| 03/08/2006 | CN1743671A Rotary abaculus valveless piezoelectric pump |
| 03/07/2006 | US7008400 Diaphragm pump and pump for double-breast pumping |
| 03/07/2006 | US7008193 Micropump assembly for a microgas chromatograph and the like |
| 03/07/2006 | US7007866 Metering device for the conveyance of small substance quantities |
| 03/01/2006 | CN2761871Y Pipeline exhaust gas charging pump |
| 03/01/2006 | CN1740566A Diaphragm vacuum pump |
| 03/01/2006 | CN1244028C Electronic instrument and air chamber device putted on wrist |
| 02/28/2006 | US7004731 Diaphragm pump having a gas venting surface |
| 02/22/2006 | CN1739036A Multi-cell polarizer systems for hyperpolarizing gases |
| 02/22/2006 | CN1739035A Pump system and method for transferring hyperpolarized gases |
| 02/16/2006 | US20060032370 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 02/15/2006 | CN1242168C Restarting device of pump |
| 02/14/2006 | US6997897 Diaphragm pump and pump for double-breast pumping |
| 02/09/2006 | WO2006012820A1 Pump comprising a moving wall and use of a pump of this type |
| 02/09/2006 | US20060029505 Peristaltic pump head and tube holder |
| 02/07/2006 | US6994030 Pyrotechnic microactuators for microsystems |
| 02/01/2006 | CN2755310Y High-pressure pedalling bicycle pump |
| 01/26/2006 | US20060018777 Fluoroplastic composite elastomer |
| 01/26/2006 | US20060018770 Valve |
| 01/26/2006 | DE19720482C5 Mikromembranpumpe Micro-diaphragm pump |
| 01/25/2006 | EP1618306A1 Gas flow generator |
| 01/19/2006 | US20060013710 Diaphragm pump for medical applications |
| 01/12/2006 | US20060008364 Plunger actuated pumping system |
| 01/11/2006 | EP1278962B1 Device for delivering moist gases |
| 01/05/2006 | US20060002805 Peristaltic pump comprising members for locating a tube |
| 12/27/2005 | US6978711 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 12/21/2005 | EP1179140B1 Combination of a chamber and a piston |
| 12/21/2005 | CN1711419A Compressor head |
| 12/20/2005 | US6977056 Electromagnetic oscillating type pump and method for manufacturing the same |
| 12/14/2005 | EP1605165A1 Diaphragm pump |
| 12/14/2005 | CN1707102A Light gas vacuum pumping system |
| 12/08/2005 | DE102004025117A1 Internal combustion engine supercharged air flow discharging method, involves separating two supercharged air flows by movable flexible wall, extracting energy from one of flows by deformation of wall, and delivering energy to other flow |
| 12/07/2005 | CN1704587A Diaphragm pump |
| 12/01/2005 | US20050265861 Diaphragm pump |
| 11/17/2005 | US20050254981 Light gas vacuum pumping system |
| 11/17/2005 | US20050254971 Electromagnetic vibrating type diaphragm pump |
| 11/16/2005 | EP1596107A1 Diaphragm valve for vacuum evacuation system |
| 11/16/2005 | EP1596066A1 Light gas vacuum pumping system |
| 11/16/2005 | EP1386085B1 Pyrotechnic microactuators for microsystems |
| 11/10/2005 | US20050248634 Pressurizing pump device, liquid ejection apparatus and method of controlling pressurizing pump |
| 10/26/2005 | EP1588179A1 Multi-cell polarizer systems for hyperpolarizing gases |
| 10/19/2005 | EP1274939B1 Measuring gas pump |
| 10/19/2005 | CN2735036Y 袋式高压打气筒 Bag High Pressure Pump |
| 10/12/2005 | EP1584478A2 Pressurizing pump device, liquid ejection apparatus and method of controlling pressurizing pump |
| 10/12/2005 | EP1583979A1 Pump system and method for transferring hyperpolarized gases |
| 10/12/2005 | EP1350030B1 Dosing device for conveying small amounts of substances |
| 09/29/2005 | WO2005090789A1 Gas jetting device, electronic device and gas jetting method |
| 09/29/2005 | DE202005011437U1 Pumping pad for inflation of air beds etc. consists of joint non-rigid individual parts, is filled with compressible synthetic foam, and shaped like neck/back support cushion |
| 09/22/2005 | WO2005088128A1 A membrane pump |
| 09/22/2005 | CA2557253A1 A membrane pump |
| 09/21/2005 | CN1671279A Jet flow generating apparatus, electronic apparatus, and jet flow generating method |
| 09/20/2005 | CA2245895C Fluid circulator with a vibrating membrane |
| 09/15/2005 | WO2005085641A1 Diaphragm pump |
| 09/15/2005 | WO2005085640A1 Peristaltic pump |
| 09/15/2005 | US20050201875 Linear compressor |
| 09/14/2005 | CN1667272A Linear compressor |
| 09/08/2005 | US20050196303 Split-housing pipette pump |
| 09/08/2005 | US20050196302 Air pump |
| 09/07/2005 | EP1571338A1 Improved air pump |
| 09/07/2005 | CN2723735Y Double diaphragm pneumatic pump change valve |
| 09/01/2005 | WO2005080793A1 Piezoelectric pump driving circuit, and cooling system using the same |
| 08/30/2005 | US6935524 Depressurizing pump assemblies and closures for beverage container |
| 08/18/2005 | WO2005044435A3 System, device, and method for mixing liquids |
| 08/17/2005 | EP1206641B1 Membrane pump |
| 08/11/2005 | DE102004002031A1 Dismantleable, repeatedly usable transport box incorporates strips which consist of recycled polyolefines with various additives, are provided with undercut grooves, and function as joint elements |
| 08/03/2005 | EP1068451A4 Diaphragm pump and pump for double-breast pumping |
| 07/28/2005 | US20050163634 Rapid exhausting mechanism in pump unit |
| 07/27/2005 | CN1646810A Electromagnetic vibrating type diaphragm pump |
| 07/21/2005 | DE10360067A1 Membrankompressor Diaphragm compressor |
| 07/14/2005 | DE19604058B4 Antiblockier-Bremssystem (ABS) für Straßenfahrzeuge Anti-lock braking system (ABS) for road vehicles |
| 07/13/2005 | CN1637292A A diaphragm pump |
| 07/07/2005 | DE102004057252A1 Membranpumpe Diaphragm pump |
| 07/06/2005 | EP1549851A2 Electroactive polymer actuated medication infusion pumps |
| 06/30/2005 | WO2005058638A1 Device for vibrationally driven operation of pneumatic cushions |
| 06/30/2005 | US20050139002 Pump actuated by diaphragm |
| 06/29/2005 | EP1548284A2 A diaphragm pump |
| 06/29/2005 | CN1632312A Method for employing corrugated pipe as working chamber of positive displacement type compressor |
| 06/22/2005 | EP1544465A1 Diaphragm compressor |
| 06/22/2005 | EP1427939A4 A compact vacuum pump |
| 06/15/2005 | CN2704700Y Separated micro-pump piezoelectric drivers |