| Patents for F04B 45 - Pumps or pumping installations having flexible working members and specially adapted for elastic fluids (2,191) |
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| 12/09/2008 | US7461968 System, device, and method for mixing liquids |
| 12/03/2008 | EP1996249A2 Surgical cassette with bubble breaking structure |
| 12/03/2008 | CN201159163Y Sealing groove |
| 12/03/2008 | CN201159155Y Air pump |
| 11/20/2008 | DE102007022658A1 Feed pump e.g. pressure-surge-pump, for conveyor system, has conveyor area connected with drive area, and valve arrangement for selectively or alternately connecting drive feed pipe with pressure source or with fluid-outlet |
| 11/12/2008 | EP1990541A2 Handheld vacuum suction device |
| 11/12/2008 | CN201148966Y Double-passage driver |
| 11/06/2008 | WO2008110022A3 Vacuum diaphragm pump unit |
| 11/05/2008 | CN201144782Y Dried suction spraying type powder body pump |
| 11/05/2008 | CN201144781Y Eccentric wheel |
| 10/30/2008 | WO2008129829A1 Blower fan |
| 10/30/2008 | US20080267800 Reciprocating Pump |
| 10/29/2008 | EP1984221A1 Motor/pump assembly |
| 10/29/2008 | EP1984042A1 Suctioning system, method and kit |
| 10/23/2008 | WO2007109382A3 Surgical cassette with bubble breaking structure |
| 10/23/2008 | US20080260552 Membrane pump |
| 10/23/2008 | US20080260551 Rolling diaphragm pump |
| 10/23/2008 | DE202007018538U1 Mehrstufige Membran-Saugpumpe Multi-stage membrane suction |
| 10/22/2008 | CN201136649Y Vacuum fresh-keeping outer cover |
| 10/22/2008 | CN100427759C Dual piezoelectric beam driven diaphram air pump |
| 10/16/2008 | US20080255405 Fluid Pressure Generating Means |
| 10/15/2008 | CN201133340Y Electric diaphragm pump |
| 10/15/2008 | CN101285461A Small flow pump |
| 10/15/2008 | CN101285460A Small flow gas and fluid pump |
| 10/07/2008 | US7431574 Pump actuated by diaphragm |
| 10/01/2008 | CN201125858Y Low noise miniature air pump |
| 09/25/2008 | WO2008114572A1 Vibration generating/cooling apparatus |
| 09/24/2008 | CN201121571Y Small medical air pump |
| 09/18/2008 | WO2008111397A1 Fluid transportation device |
| 09/18/2008 | WO2008110022A2 Vacuum diaphragm pump unit |
| 09/18/2008 | CA2679865A1 Membrane suction pump unit |
| 09/16/2008 | US7425120 Diaphragm position control for hydraulically driven pumps |
| 09/12/2008 | WO2008108229A1 Pump with use of diaphragm |
| 09/11/2008 | US20080216898 Cassette System Integrated Apparatus |
| 09/04/2008 | WO2008105414A1 Pump using diaphragm |
| 09/04/2008 | WO2008105413A1 Pump using diaphragm |
| 08/28/2008 | WO2008101517A1 Multiple connection pump having noise reducing valve and bearing coupling |
| 08/27/2008 | CN201106548Y Silencing air pump |
| 08/26/2008 | US7416165 Diaphragm valve for the vacuum exhaustion system |
| 08/20/2008 | CN101245775A Diaphragm delivery pump and pumping diaphragm for a diaphragm delivery pump |
| 08/20/2008 | CN100412367C Pump |
| 08/14/2008 | WO2008095352A1 An inflating device |
| 08/06/2008 | EP1953387A2 Positive displacement pump for transporting a fluid with automatic adaptation to the compressibility of the fluid |
| 08/06/2008 | CN201096080Y Improved minisize pneumatic pump |
| 08/06/2008 | CN201096079Y Structure modified air pump |
| 08/06/2008 | CN201096078Y Air pump capable of preventing choking |
| 08/06/2008 | CN201096077Y Pneumatic chemical pump |
| 08/06/2008 | CN201096076Y Air-actuated chemical pump positioning apparatus |
| 08/06/2008 | CN101235813A Positive displacement pump for transporting a fluid with automatic adaptation to the compressibility of the fluid |
| 07/31/2008 | WO2008089813A1 Diaphragm pump with two diaphragm heads and two separate pump housings |
| 07/31/2008 | US20080181800 Positive displacement pump for transporting a fluid with automatic adaptation to the compressibility of the fluid |
| 07/30/2008 | EP1948932A1 Membrane pump |
| 07/30/2008 | CN100406731C Vacuum pump capable of block |
| 07/24/2008 | US20080175093 System, Device, and Method for Mixing Liquids |
| 07/23/2008 | EP1947339A1 Pump using unimorph vibration diaphragm |
| 07/23/2008 | EP1596107B1 Diaphragm valve for vacuum evacuation system |
| 07/23/2008 | CN201090409Y Air pump for fishing |
| 07/23/2008 | CN201090408Y Novel automobile brake air chamber rubber diaphragm |
| 07/22/2008 | US7401543 Pump sealing apparatus |
| 07/16/2008 | EP1173677B8 A device comprising a combination of a chamber and a piston |
| 07/16/2008 | CN101219024A Air bed mattress, bedstead and combination thereof |
| 07/09/2008 | CN100400942C Diaphragm unit |
| 07/02/2008 | EP1937457A1 Fluid system having an expandable pump chamber |
| 06/25/2008 | CN201078325Y Diaphragm compressor with new type gas cylinder seal structure |
| 06/25/2008 | CN201078320Y Change-over valve of membrane pump |
| 06/18/2008 | CN201074650Y Air spring capable of compressing refrigerant |
| 06/12/2008 | WO2008069266A1 Piezoelectric micro-blower |
| 06/12/2008 | WO2008069264A1 Piezoelectric pump |
| 06/12/2008 | US20080138223 System and Method for Pumping Fluid Using A Pump Cassette |
| 06/12/2008 | US20080138222 Fluid Transporting Device, and Fluid Transporter |
| 06/11/2008 | CN201071796Y Single piston driving multi-film cavity septum compressor |
| 06/11/2008 | CN101198251A Device for transporting an organ |
| 06/04/2008 | CN101191480A Mini pump device |
| 06/04/2008 | CN101191479A Mini pump |
| 06/04/2008 | CN101191478A Mini pump device |
| 05/27/2008 | US7377756 Rapid exhausting mechanism in pump unit |
| 05/21/2008 | EP1923080A2 Diaphragm pump and pump mounted in a carrying case useful in breast pumping |
| 05/20/2008 | US7374409 Reciprocating pump |
| 05/15/2008 | US20080112258 Two-Stage Mixing System, Apparatus, and Method |
| 05/14/2008 | EP1771659B1 Pump comprising a moving wall and use of a pump of this type |
| 05/07/2008 | CN100386520C Method for employing corrugated pipe as working chamber of positive displacement type compressor |
| 05/06/2008 | US7367785 Reduced icing valves and gas-driven motor and reciprocating pump incorporating same |
| 04/30/2008 | CN201053386Y Direct current air pump |
| 04/08/2008 | US7354190 Two-stage mixing system, apparatus, and method |
| 04/02/2008 | CN201043517Y Portable oil-free low-noise air compressor |
| 03/26/2008 | CN101149050A Air sac refrigerating compressor |
| 03/26/2008 | CN100376829C Diaphragm valve for vacuum evacuation system |
| 03/20/2008 | WO2008031929A1 Reciprocating diaphragm pump for raising a non-lubricating liquid - petrol, alcohol or liquefied gas - to a very high pressure |
| 03/19/2008 | CN101144468A Diaphragm-type vacuum pump |
| 03/12/2008 | EP1898092A2 Membrane pump with at least two membranes arranged on different levels |
| 03/06/2008 | US20080056918 Tube pump and liquid ejection apparatus |
| 03/06/2008 | US20080056915 Compact vacuum pump |
| 03/05/2008 | CN201031790Y Improvement structure of pumps |
| 02/27/2008 | EP1892414A1 Composite membrane |
| 02/27/2008 | CN201027630Y Small-flow pump |
| 02/27/2008 | CN201027629Y Small-flow gas/fluid pump |
| 02/19/2008 | US7331773 Pump provided with exhaust valve device and hemodynamometer incorporating the same |
| 02/14/2008 | US20080038129 Tube Cassette Unit and Liquid Conveyance Device Using the Same |
| 02/13/2008 | CN201022022Y A conversion device for electrical signals to gas signals |
| 02/12/2008 | US7329104 Split-housing pipette pump |