| Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502) |
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| 04/24/2008 | US20080092534 Multi-purpose hydraulic system |
| 04/23/2008 | EP1913264A1 Non-positive compressor |
| 04/23/2008 | CN201050467Y Movable air compressor system |
| 04/17/2008 | WO2008045244A2 Compressor system and frame |
| 04/17/2008 | US20080089793 Evacuation of a Load Lock Enclosure |
| 04/10/2008 | US20080085201 Compressor system and frame |
| 04/09/2008 | CN101158343A Automatic speed regulation air compressor |
| 04/09/2008 | CN101158342A 空气压缩机 Air Compressor |
| 04/03/2008 | US20080080984 Evacuation apparatus |
| 04/03/2008 | CA2663751A1 Access cover for pressurized connector spool |
| 04/02/2008 | EP1904776A2 Arrangement for tool equipment |
| 04/02/2008 | EP1904746A2 Fluid delivery device |
| 04/02/2008 | CN101155993A Pressure accumulating apparatus |
| 03/20/2008 | WO2007119077A3 Vacuum pumping system |
| 03/18/2008 | CA2236530C Hydraulic system having boost pump in parallel with a primary pump, and a boost pump drive therefor |
| 03/13/2008 | US20080063534 Operation control device and method of vacuum pumps |
| 03/12/2008 | CN101142406A Fixed and variable compressor system capacity control |
| 03/12/2008 | CN101139983A Negative-pressure jet stream air machine |
| 03/12/2008 | CN100374718C liquid supplying pump |
| 03/11/2008 | US7342756 Fault recognition in systems with multiple circuits |
| 03/06/2008 | WO2008009073A8 Method for controlling a compressed air unit and a controller and compressed air unit for applying such a method |
| 03/05/2008 | EP1893871A1 Pneumatic compressor |
| 02/27/2008 | CN201027627Y Expanding type air compressor |
| 02/27/2008 | CN100371594C Package-type fluidic apparatus |
| 02/21/2008 | WO2008019416A1 Multi-stage compressor |
| 02/21/2008 | US20080044296 Air Compressor with Removable Manifold |
| 02/21/2008 | CA2660494A1 Multi-stage compressor |
| 02/20/2008 | CN201025117Y An integrator for generator and air compressor |
| 02/20/2008 | CN101128671A Single-shaft vacuum positive displacement pump |
| 02/20/2008 | CN100370135C Air compressor and control method therefor |
| 02/19/2008 | CA2450324C Variable speed control of multiple motors |
| 02/14/2008 | US20080036403 Fan control system |
| 02/13/2008 | CN100368684C Compact simplified compressor apparatus |
| 02/12/2008 | US7329105 Multi-directional pump |
| 02/05/2008 | US7326038 Pressure switch mechanism and air compressor using the same mechanism |
| 01/24/2008 | WO2008009073A1 Method for controlling a compressed air unit and a controller and compressed air unit for applying such a method |
| 01/24/2008 | WO2008009072A1 Method for controlling a compressed air installation and controller and compressed air installation for employing such a method |
| 01/24/2008 | US20080019842 System and method for controlling compressor flow |
| 01/23/2008 | CN100363616C Redundant array control system for water rides |
| 01/17/2008 | US20080014097 Compressed Air Manufacturing Facility |
| 01/10/2008 | US20080007128 Brushless fan motor |
| 01/09/2008 | CN201003486Y Air supercharging energy resource device |
| 12/27/2007 | WO2007148543A1 Compression device |
| 12/26/2007 | CN200996371Y Water-cooling micro-air compressor |
| 12/26/2007 | CN100357601C 空气压缩机 Air compressor |
| 12/26/2007 | CN100357597C Gear volume-changing reciprocating compressor and pump |
| 12/26/2007 | CN100357593C Air pump for bicycle |
| 12/12/2007 | EP1864022A1 Pressure accumulating apparatus |
| 12/05/2007 | EP1862671A1 Compressor device |
| 12/05/2007 | EP1861622A2 Multiple compressor control system |
| 12/05/2007 | CN200985874Y Air compressor device |
| 11/29/2007 | US20070271951 An Improved Design of a Compressor/Expander of the Rotating Vane Type |
| 11/29/2007 | DE102006043159B3 Two-stage hot steam vacuum pump used in the medical industry for evacuating sterilization devices comprises membranes, inlets and outlets of pump chambers joined by lines and having non-return valves and a control unit |
| 11/22/2007 | WO2007011923A3 Fluid delivery device |
| 11/21/2007 | EP1857678A1 Air compressor and process management data collecting system |
| 11/14/2007 | CN200975329Y Air compressor |
| 11/14/2007 | CN101070833A Portable high-pressure oil-free gas compressor |
| 11/14/2007 | CN100348866C Multistage compressor unit and method for regulating such multistage compressor unit |
| 11/13/2007 | US7294980 Fan control system |
| 11/08/2007 | WO2007127331A2 Fluid distribution system |
| 11/08/2007 | WO2007126484A1 Dry compressed air supply module |
| 11/08/2007 | US20070258827 Sump pump system |
| 11/08/2007 | DE10003869C5 Verfahren zum Komprimieren von fluiden Fördermedien A method for compressing fluid fluids |
| 11/07/2007 | EP1851433A1 Single-shaft vacuum positive displacement pump |
| 11/07/2007 | CN200971847Y Air compressor with loading device for brake |
| 11/01/2007 | US20070253831 Method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units |
| 11/01/2007 | US20070251585 Fluid distribution system |
| 10/25/2007 | WO2007119077A2 Vacuum pumping system |
| 10/25/2007 | CA2647511A1 Control valve assembly for a compressor unloader |
| 10/24/2007 | CN200964931Y 分体式空气压缩机 Split air compressor |
| 10/18/2007 | WO2007116239A1 Pneumatic compressor |
| 10/18/2007 | DE19632754B4 Energieversorgungseinrichtung einer Druckluft-Bremsanlage, insbesondere für Nutzfahrzeuge Power supply means of a compressed air braking system, in particular for commercial vehicles |
| 10/17/2007 | EP1284366B1 Multistage compressor |
| 10/17/2007 | CN101054952A Compressed air power energy |
| 10/10/2007 | EP1654461A4 Portable air compressor |
| 10/10/2007 | CN200958470Y Intelligent silent air compressor |
| 10/04/2007 | US20070227596 System for producing and distributing compressed air |
| 10/03/2007 | EP1625301A4 Diaphragm pump |
| 09/26/2007 | CN100339777C Pressure switch mechanism and air compressor using the same mechanism |
| 09/25/2007 | US7273066 Valve connector |
| 09/19/2007 | EP1629200B1 Apparatus for connecting together at least two compressors used in refrigeration or air conditioning systems |
| 09/13/2007 | WO2007101684A1 Compressor assembly |
| 09/12/2007 | EP1832749A1 Air compressor |
| 09/12/2007 | EP1832748A1 Portable compressor |
| 09/12/2007 | EP1832747A1 A system comprising a compressor and a portable pneumatic pressure reservoir |
| 08/29/2007 | CN200940555Y Single motor and double machine head directly connected reciprocation air compressor |
| 08/29/2007 | CN101025149A 泵装置 Pump device |
| 08/29/2007 | CN100334350C 线性压缩机 Linear Compressor |
| 08/29/2007 | CN100334349C Air compressor and its controlling method |
| 08/16/2007 | US20070189905 Multi-stage compression system and method of operating the same |
| 08/07/2007 | US7252483 Method of managing time, at which maintenance in a gas compressor multiple system should be carried out |
| 08/01/2007 | CN1329724C Gas suction pump device and gas alarm unit |
| 08/01/2007 | CN1329232C 车辆供气系统 Vehicle gas supply system |
| 07/30/2007 | CA2574341A1 Air compressor |
| 07/25/2007 | CN101006275A Evacuation of load lock enclosure |
| 07/18/2007 | CN2924068Y Hydraulic drive mechanism for two-directional production of compressed gas |
| 07/18/2007 | CN1327112C Drive device for air pump |
| 07/18/2007 | CN101000049A Combined compressing apparatus |
| 07/12/2007 | US20070157973 Multi-reservoir pressure control system |
| 07/11/2007 | CN1995753A Pressure ratio continuously-variable small-displacement gas compressor device |