| Patents for F04B 45 - Pumps or pumping installations having flexible working members and specially adapted for elastic fluids (2,191) |
|---|
| 12/04/1996 | EP0745187A1 Air treating device having a bellows compressor |
| 11/20/1996 | EP0743452A1 Diaphragm pump |
| 10/17/1996 | DE19614198A1 Diaphragm compressor with compression chamber for pressure boiler |
| 10/02/1996 | CN1132468A Inflatable article, in particular an air mattress, with a part which acts as a pump and a part which is pumped up by the pump |
| 09/17/1996 | US5556258 Squeezebulb operated sports ball pump |
| 09/10/1996 | US5554014 Diaphragm pump with at least two diaphragms |
| 09/10/1996 | US5554012 Air controller for air pump |
| 08/08/1996 | DE19604058A1 Road vehicle anti-lock braking system (ABS) |
| 07/24/1996 | EP0722284A1 Inflatable article, in particular an air mattress, with a part which acts as a pump and a part which is pumped up by the pump |
| 07/10/1996 | CN2230831Y Hydraulic reciprocating diaphragm vacuum pump set |
| 06/25/1996 | US5529467 Connecting rod for a multiple compressor pump |
| 05/01/1996 | CN2226161Y Negative pressure pump |
| 03/21/1996 | DE4433068A1 Connecting rod for multi=stage air pump |
| 03/20/1996 | CN1118840A Fluid pump and suction pump assembly including same |
| 03/06/1996 | CN2221669Y Toy-inflatable balloon inflator |
| 02/01/1996 | WO1996002760A1 Air bed diaphragm pump |
| 02/01/1996 | WO1996002567A1 Proteins from mammalian liver and their use in oncology |
| 02/01/1996 | DE4426693A1 Manually operated breathing apparatus for patients |
| 02/01/1996 | CA2195073A1 Air bed diaphragm pump |
| 02/01/1996 | CA2194861A1 Proteins from mammalian liver and their use in oncology |
| 01/30/1996 | US5488255 Cooling device for semiconductor packages, having flexible film heat expulsion means |
| 01/18/1996 | DE4439823C1 Mfg. process for leaf vibration springs for electric diaphragm pumps |
| 12/27/1995 | EP0688691A1 Pump device for a tank system of internal combustion engines |
| 11/16/1995 | DE4416599A1 Portable and battery=powered respirator |
| 10/31/1995 | US5461966 Measuring gas pump |
| 09/19/1995 | CA2119423A1 Disposable aspirator |
| 08/30/1995 | EP0669463A2 Fluid pump and suction pump assembly including same |
| 08/30/1995 | CN1029639C Improved diaphragm pump, particularly suitable for gas-containing fluid |
| 08/29/1995 | CA2143162A1 Fluid pump and suction pump assembly including same |
| 08/24/1995 | WO1995022693A1 Air treating device having a bellows compressor |
| 08/09/1995 | EP0666421A1 Pedal-operated inflator |
| 08/02/1995 | CN2204339Y 电动泵 Electric pump |
| 07/25/1995 | US5435230 Inflation mechanism |
| 07/25/1995 | US5435152 Air treating device having a bellows compressor actuable by memory-shaped metal alloy elements |
| 07/04/1995 | US5429486 Single roller blood pump and oxygenator system |
| 06/14/1995 | CN2200711Y Pressure reciprocating diaphragm vacuum pump set |
| 05/30/1995 | US5419687 Fluid pump and suction pump assembly including same |
| 05/24/1995 | EP0632698A4 Inflation mechanism for an inflatable article of manufacture. |
| 04/13/1995 | WO1995009552A1 Inflatable article, in particular an air mattress, with a part which acts as a pump and a part which is pumped up by the pump |
| 04/13/1995 | CA2173478A1 Inflatable article, in particular an air mattress, with a part which acts as a pump and a part which is pumped up by the pump |
| 02/07/1995 | US5387090 Two-stage positive displacement pump |
| 01/24/1995 | US5383334 Compressor integral with stirling engine |
| 01/18/1995 | EP0634223A1 Improved liquid suction and exhaust device and apparatus for dispersing liquid comprising such a device |
| 01/17/1995 | US5381675 Temperature changing system |
| 01/11/1995 | EP0632698A1 Inflation mechanism for an inflatable article of manufacture |
| 01/10/1995 | US5380267 Noise-attenuating pneumatic compressor and medical apparatus incorporating same |
| 01/05/1995 | WO1995000187A1 Noise-attenuating pneumatic compressor |
| 12/27/1994 | US5375430 Gravity powered shoe air conditioner |
| 12/07/1994 | CN2184802Y Electromagnetic diaphragm pump |
| 11/30/1994 | EP0626516A1 Two stage positive displacement pump |
| 11/01/1994 | US5360323 Aquarium air pump |
| 10/25/1994 | US5358385 Dual diaphragm pump with adjustable discharge side pressure trip switch |
| 10/11/1994 | US5353838 Pressurized diaphragm pump and directional flow controller therefor |
| 10/11/1994 | US5353754 Fuel-injection arrangement for an internal combustion engine |
| 10/04/1994 | US5351710 Inflation mechanism for inflatable article of manufacture |
| 08/30/1994 | US5342181 Single roller blood pump and pump/oxygenator system using same |
| 08/23/1994 | US5340283 Water pumping apparatus utilizing produced compressed air |
| 08/17/1994 | CN2174580Y 电动马达泵 Electric motor pump |
| 08/11/1994 | DE4328560A1 Pump for delivering explosive gases |
| 07/26/1994 | US5332370 Miniature diaphragm pump |
| 07/13/1994 | EP0594619A4 Inflation mechanism |
| 06/15/1994 | EP0601516A1 Cooling device |
| 06/01/1994 | EP0599196A1 A water pumping apparatus |
| 05/26/1994 | WO1994010868A1 Inflation mechanism for an inflatable article of manufacture |
| 05/26/1994 | CA2126869A1 Inflation mechanism for an inflatable article of manufacture |
| 05/17/1994 | CA1329576C Bellows pump for a gas-testing tube |
| 05/04/1994 | EP0594619A1 Inflation mechanism |
| 04/27/1994 | CN2163252Y Multi-air chamber miniature bellows pump |
| 04/26/1994 | CA1328859C Pump assembly for air mattress |
| 03/01/1994 | US5290142 Method of monitoring a pumping limit of a multistage turbocompressor with intermediate cooling |
| 01/26/1994 | CN2154364Y Internal cam-tube type bellows vacuum pump and pump |
| 01/20/1994 | DE4223757A1 Fuel injection device for IC engine - has pump chamber, and intake and pressure valves in common valve housing, fitted sealed into pump housing |
| 01/19/1994 | EP0578697A1 Energy-efficient ventilation system |
| 12/23/1993 | DE4320529A1 Compressor working with Stirling engine - has bellows controlled pressure chambers connected by inlet and outlet valves |
| 11/24/1993 | CN2147372Y Air pocket pump |
| 11/23/1993 | US5263827 For gas-containing fluids |
| 10/28/1993 | DE4313370A1 Miniature membrane pump - has motor whose shaft has eccentric peg driving oscillating piston, bearing against rigid section of membrane |
| 09/21/1993 | US5246353 Air breezing pump |
| 08/03/1993 | US5232353 Pressurized diaphragm pump and directional flow controller therefor |
| 07/29/1993 | DE4202490A1 Adjustment bolt for membrane compressor - acts on valve to control pressure forces in membrane head cavity |
| 07/28/1993 | CN2139183Y Air pump structure with silencing action |
| 07/27/1993 | US5230611 Inflator device |
| 07/21/1993 | CN2138707Y Improved fish pot pump structure |
| 06/30/1993 | EP0549086A1 Diaphragm-type vacuum pump |
| 06/09/1993 | CN2135669Y High-energy bellows pump |
| 06/01/1993 | US5215446 Piezoelectric pump which uses a piezoelectric actuator |
| 05/26/1993 | CN2134510Y 空气式泵 Air Pump |
| 05/25/1993 | US5213484 Diaphragm pump unit |
| 05/11/1993 | CA1317576C Completely dry and sealed, straight displacement and reciprocating compressor pump |
| 04/27/1993 | US5205720 Method and apparatus for producing compressed air and water pumping apparatus utilizing the produced air |
| 04/14/1993 | EP0536818A1 Improved diaphragm pump, particularly suitable for gas-containing fluid |
| 04/13/1993 | US5201643 Compression machine |
| 04/07/1993 | CN1070720A Improved diaphragm pump, particularly suitable for gas-containing fluid |
| 03/31/1993 | CN2128976Y air box type foot air pump |
| 03/07/1993 | CA2076400A1 Diaphragm pump, particularly suitable for gas-containing fluid |
| 02/04/1993 | WO1993002277A1 Inflation mechanism |
| 12/30/1992 | EP0520201A1 Piston-cylinder unit for breathable gas with cylinder for capacitance measurement of displacement |
| 12/16/1992 | CN2125026U Diaphragm gas compressor |
| 12/02/1992 | CN2123624U Liquid formulation apparatus |
| 11/11/1992 | CN2121551U Multi-function vacuum transportation pump |