| Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502) |
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| 01/05/2006 | WO2006001836A1 Compressor inlet pressure control system |
| 01/05/2006 | DE102004029460A1 Unit for generating of compressed air for use in explosion-hazardous environments is constructed as mobile unit which can be used independently of available compressed air system, or constructed to complement one |
| 01/05/2006 | CA2563940A1 Compressor inlet pressure control system |
| 01/04/2006 | EP1612421A1 Low pressure compressor |
| 01/04/2006 | CN1715806A 空调器 Air Conditioner |
| 12/29/2005 | DE10355442A1 Air supply system for e.g. motor vehicles has pressurized air storage whereby cooling ducts of compressor are at exit and air supply from atmosphere is from inlet and control valve is arranged between pressure chamber and atmosphere |
| 12/22/2005 | WO2005121556A2 Compressor with pressure actuated valve |
| 12/22/2005 | US20050279111 Air conditioner and method for performing oil equalizing operation in the air conditioner |
| 12/15/2005 | WO2005117567A2 Suitcase style air compressor assembly |
| 12/15/2005 | US20050276702 Compressor inlet pressure control system |
| 12/15/2005 | CA2569149A1 Suitcase style air compressor assembly |
| 12/14/2005 | EP1605212A2 Air conditioner and method for performing oil equalising operation in the air conditioner |
| 12/14/2005 | EP1605162A2 Compact simplified compressor apparatus |
| 12/14/2005 | CN1707201A Air conditioner and method for performing oil equalizing operation in the air conditioner |
| 12/08/2005 | WO2005115730A1 Sealing pump-up device |
| 12/08/2005 | US20050271530 Compressor |
| 12/08/2005 | US20050271517 Emergency automatic sump valve |
| 12/07/2005 | EP1455567A4 Electronic proportioner using continuous metering and correction |
| 12/07/2005 | CN1704584A Compact simplified compressor apparatus |
| 12/01/2005 | US20050265873 Compact simplified compressor apparatus |
| 12/01/2005 | US20050265869 Valve connector |
| 11/29/2005 | CA2258204C An auxiliary hydraulic power unit |
| 11/24/2005 | US20050260080 Reciprocating compressor |
| 11/24/2005 | US20050258680 Vehicle air supply system |
| 11/23/2005 | EP1598553A2 Two stage reciprocating compressor |
| 11/17/2005 | US20050254879 Adjustable flow texture sprayer with peristaltic pump |
| 11/16/2005 | CN1227459C 多级压缩机 Multistage compressor |
| 11/09/2005 | EP1593847A2 Resonator pumping system |
| 11/09/2005 | EP1592888A1 Air compressor unit inlet control |
| 11/03/2005 | WO2005103492A1 Gas distribution device |
| 11/02/2005 | CN1690553A Apparatus for switching air conditioner refrigerant pipes |
| 11/01/2005 | US6959638 Rotary hydraulic machine |
| 10/27/2005 | US20050235684 Apparatus for converting refrigerant pipe of air conditioner |
| 10/27/2005 | DE102004017682A1 Verfahren und Vorrichtung zum Fördern einer Flüssigkeit Method and apparatus for conveying a liquid |
| 10/26/2005 | EP1589303A2 Apparatus for switching air conditioner refrigerant pipes |
| 10/20/2005 | WO2005098217A1 Method and device for transporting a liquid |
| 10/20/2005 | US20050229627 Gas distribution device |
| 10/18/2005 | CA2329845C Assemblage consisting of a container and a device for refilling it with compressed air |
| 10/13/2005 | US20050226738 Tree feller power management |
| 10/08/2005 | CA2503818A1 Tree feller power management |
| 10/06/2005 | US20050220634 Air brake system characterization by self- learning algorithm |
| 10/05/2005 | EP1305522B1 Resonator pumping system |
| 09/29/2005 | US20050214136 Air compressor |
| 09/29/2005 | US20050210895 Method and apparatus for reducing inrush current in a multi-stage compressor |
| 09/28/2005 | CN1673533A Air compressor with improved hand portability |
| 09/27/2005 | US6948916 Piping layout for multiple compressor system |
| 09/22/2005 | US20050207903 Pump housing construction |
| 09/21/2005 | EP1577559A1 Vacuum pumping system |
| 09/15/2005 | US20050201882 Vacuum pumping system |
| 09/15/2005 | US20050201881 Self-tightening cover for pump |
| 09/15/2005 | DE102005007578A1 Bohrersystem mit Bohrmaschine und Kompressor Drill with drill and compressor system |
| 09/14/2005 | EP1574794A1 A freezing apparatus |
| 09/13/2005 | US6942464 Air compressor with improved hand portability |
| 09/08/2005 | US20050193763 Multi-stage no-oil gas compressor |
| 09/07/2005 | EP1571337A1 Multi-stage No-oil Gas Compressor |
| 09/07/2005 | CN2723731Y Directly connected air compressor |
| 09/07/2005 | CN2723726Y Multi stage high pressure pump coaxial connection mechanism |
| 09/01/2005 | WO2004094822A3 Air compressor with inlet control mechanism and automatic inlet control mechanism |
| 09/01/2005 | US20050191193 Air compressor for tire inflating combination |
| 09/01/2005 | US20050191187 Suitcase style air compressor assembly |
| 08/31/2005 | CN2721911Y Pressure controller of air pump |
| 08/31/2005 | CN1662409A 车辆供气系统 Vehicle gas supply system |
| 08/31/2005 | CN1661236A 空气压缩机 Air compressor |
| 08/25/2005 | US20050186041 Drilling system including drilling machine and compressor |
| 08/24/2005 | CN1658977A Adjustable flow texture sprayer with peristaltic pump |
| 08/18/2005 | US20050180864 Method and apparatus for compressing a gas to a high pressure |
| 08/18/2005 | US20050180863 Pressure storage structure for use in air |
| 08/17/2005 | CN2718262Y Small size positive and negative pressure integrated air compressor |
| 08/17/2005 | CN1656314A Air compressor with improved hand portability |
| 08/17/2005 | CN1654821A Electromagnetic rotary piston pump and multistage electromagnetic rotary piston pump |
| 08/11/2005 | US20050175489 Piston pump |
| 08/10/2005 | EP1562161A1 Gas suction pump device, gas feed adapter and gas alarm unit |
| 08/10/2005 | EP1561625A2 Engine based kinetic energy recovery system for vehicles |
| 08/10/2005 | CN2716545Y Oil-free compressor structure |
| 08/10/2005 | CN2716544Y Piston connecting rod structure of oil-free compressor |
| 08/09/2005 | US6925927 Manually operated pump or compressor |
| 08/04/2005 | US20050166592 Engine based kinetic energy recovery system for vehicles |
| 08/03/2005 | CN2714844Y Air compressor |
| 08/03/2005 | CN1648450A Closed reciprocating compressor |
| 08/03/2005 | CA2495705A1 Engine based kinetic energy recovery system for vehicles |
| 08/02/2005 | US6923627 Air compressor with extensible handle bar assembly |
| 08/02/2005 | US6923364 Method for manufacturing air compressor assembly |
| 08/02/2005 | US6922997 Engine based kinetic energy recovery system for vehicles |
| 07/28/2005 | WO2005017355A3 Portable air compressor |
| 07/28/2005 | US20050163625 Air compressor with improved hand portability |
| 07/27/2005 | CN1646809A Piston pump |
| 07/27/2005 | CN1212245C Valve joint |
| 07/27/2005 | CN1212244C Valve joint |
| 07/27/2005 | CN1212243C Valve joint |
| 07/21/2005 | US20050158184 Pressure reservoir structure for use in water |
| 07/20/2005 | CN2711406Y Pump for inflating bed |
| 07/20/2005 | CN1643251A Method and apparatus for compressing a gas to a high pressure |
| 07/20/2005 | CN1211168C Portable tool box |
| 07/14/2005 | DE102004059782A1 Fluidkreissystem Fluid circulation system |
| 07/13/2005 | EP1551682A1 Vehicle air supply system |
| 07/13/2005 | CN1637360A Oil equalizing method for multi-compressor |
| 07/13/2005 | CN1637280A Pancake compressor |
| 07/12/2005 | US6916157 Clam shell pump housing defining passageways and a sealed pressure or vacuum chamber |
| 07/07/2005 | US20050145207 Single-ended barrel engine with double-ended, double roller pistons |
| 06/29/2005 | CN2706604Y Compressor with pressure storing device |