| Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502) |
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| 10/10/2006 | US7118348 Compressed air system and method of control |
| 10/05/2006 | US20060222506 Rapidly pumping out an enclosure while limiting energy consumption |
| 09/28/2006 | US20060216176 Refrigerant compressor for motor vehicles |
| 09/28/2006 | US20060216175 Oil and gasoline pump and mixing apparatus |
| 09/28/2006 | CA2574338A1 Multiple compressor control system |
| 09/27/2006 | CN1277086C Oil-equalizing method for multi-compressor |
| 09/21/2006 | US20060207659 Pump system including host and satellite pumps and method of the same |
| 09/13/2006 | CN1833145A 真空装置 Vacuum device |
| 09/13/2006 | CN1831333A Air compressor with improved hand portability |
| 09/07/2006 | US20060198745 Hand-operated inflator |
| 09/07/2006 | DE202006010577U1 Compressed air generator for inflating e.g. tire, has air compressor with stepped section that is connected with upper larger opening of compressed air tank, so that discharge unit of air compressor is located in compressed air tank |
| 09/05/2006 | US7100632 Sump liner |
| 09/05/2006 | US7100372 Vehicle air compressor device |
| 08/31/2006 | WO2006089828A1 Single-shaft vacuum positive displacement pump |
| 08/31/2006 | US20060193737 Fluid pump |
| 08/31/2006 | US20060193736 Fuel injection device for an internal combustion engine |
| 08/30/2006 | EP1474303B1 Method of controlling a compressor driven by the engine of a vehicle |
| 08/24/2006 | WO2006088061A1 Air compressor and process management data collecting system |
| 08/24/2006 | CA2598293A1 Air compressor and work management data collection system |
| 08/16/2006 | CN1270086C Resonator pumping system |
| 08/15/2006 | US7089815 Air brake system characterization by self learning algorithm |
| 08/09/2006 | EP1688619A2 Air compressor with improved hand portability |
| 08/09/2006 | CN1815018A Reciprocating compressor and refrigerator having the same |
| 08/08/2006 | US7086841 Air compressor with inlet control mechanism and automatic inlet control mechanism |
| 07/27/2006 | DE10100991B4 Vorrichtung zur Förderung von breiigen Baumaterialien, wie Mörtel, Putz, Estrich oder dergleichen Device for conveying pasty materials, such as mortar, plaster, screed or the like |
| 07/26/2006 | EP1367219B1 Rotary hydraulic machine |
| 07/26/2006 | CN2799899Y Vacuum vapor treating system |
| 07/18/2006 | US7077160 Water pressure pump |
| 07/13/2006 | US20060153699 Apparatus for connecting together at least two compressors used in refrigeration or air conditioning systems |
| 07/12/2006 | EP1678446A1 Vacuum device |
| 07/06/2006 | WO2006070703A1 Air compressor |
| 07/06/2006 | US20060144447 Electronic proportioner using continuous metering and correction |
| 06/21/2006 | CN1260533C Refrigerator |
| 06/14/2006 | EP1224395B1 Multistage compressor unit and method for regulating the same |
| 06/14/2006 | DE102004041661B4 Pump stations and pumps control method in pipeline, involves total energy consumption of all pumps minimised at predetermined total flow and height |
| 06/14/2006 | CN1788162A 隔膜泵 Diaphragm |
| 06/13/2006 | US7062366 Method of controlling a compressor driven by the engine of a vehicle |
| 06/13/2006 | US7059279 System for supply of compressed air and vehicle including a system for supply of compressed air |
| 06/01/2006 | US20060115365 Pump apparatus |
| 05/31/2006 | CN1780987A Method for controlling a compressed air installation comprising several compressors, control box applied thereby and compressed air installation applying this method |
| 05/26/2006 | WO2006054075A1 Improved air receiver and associated apparatus |
| 05/25/2006 | US20060110276 Radial piston fuel supply pump |
| 05/24/2006 | EP1490597B1 Method and apparatus for compressing a gas to a high pressure |
| 05/24/2006 | CN1777755A Air compressor with inlet control mechanism and automatic inlet control mechanism |
| 05/11/2006 | US20060099082 Multi-speed dual fan module system for engine cooling applications |
| 05/10/2006 | EP1654461A2 Portable air compressor |
| 05/10/2006 | CN1769679A Compressor with rotating handle |
| 05/04/2006 | DE102005007578B4 Bohrersystem mit Bohrmaschine und Kompressor Drill with drill and compressor system |
| 05/04/2006 | DE10036368B4 Gaskühler für eine Verdichteranlage Gas cooler for compressor installation |
| 05/03/2006 | CN2777242Y General complex type compressor for gas feeding station of natural gas automobiles |
| 04/26/2006 | CN1763368A Household oxygen filling device |
| 04/18/2006 | US7028491 Method and apparatus for reducing inrush current in a multi-stage compressor |
| 04/13/2006 | DE202006001921U1 Compressed air-tank station for refilling motor vehicle tyre, has battery switched between solar module and air compressor and stores electrical energy generated by module, where compressor is operated by stored energy |
| 04/12/2006 | CN2771512Y Direct-curren slotless brushless oil-less lubricating air compressor |
| 04/12/2006 | CN1759248A Air compressor unit inlet control |
| 04/06/2006 | US20060070960 Apparatus and methods for pumping high viscosity fluids |
| 04/06/2006 | DE19933202B4 Verfahren zum Betreiben mehrstufiger Verdichter A method for operating a multi-stage compressor |
| 04/06/2006 | DE102004047467A1 Valve arrangement for vehicle, has over-pressure reservoir and vent with respective connections that are connected with compression area of compressors by one of valve, where valves are made of plastic and arranged in common valve block |
| 04/05/2006 | CN2769550Y Air-cooling air compressor |
| 04/05/2006 | CN1755188A Installation to deliver gaseous fuel and start sequence of such an installation |
| 03/30/2006 | US20060067835 Rotary compressor and method of operating a rotary compressor |
| 03/30/2006 | DE102004045123B3 Vorrichtung zur Erzeugung von Druckluft mit einer Kompressoranordnung An apparatus for generating compressed air at a compressor assembly |
| 03/30/2006 | DE102004041661A1 Pump stations and pumps control method in pipeline, involves total energy consumption of all pumps minimised at predetermined total flow and height |
| 03/29/2006 | CN2767710Y 真空泵浦系统 Vacuum pump system |
| 03/28/2006 | US7017342 Air compressor and control method therefor |
| 03/23/2006 | WO2006029830A1 Device for generating compressed air by means of a compressor assembly |
| 03/23/2006 | DE102005039069A1 Solenoid driven piston pump for vehicle air conditioner has solenoid body built on pump housing and the pistons fill pump space completely in transverse direction to the axis and component changes piston movement status |
| 03/16/2006 | DE19935810B4 Drucklufterzeuger Air compressor |
| 03/15/2006 | EP1592888A4 Air compressor unit inlet control |
| 03/15/2006 | CN2764964Y Electric double-cylinder tire inflator |
| 03/08/2006 | EP1632014A1 A multi-purpose machine with two operating devices actuated by a single electric motor |
| 03/02/2006 | US20060042700 Hydraulic pressure supplying device for transmission |
| 03/01/2006 | EP1629200A1 Apparatus for connecting together at least two compressors used in refrigeration or air conditioning systems |
| 03/01/2006 | EP1629199A1 Method for controlling a compressed air installation comprising several compressors, control box applied thereby and compressed air installation applying this method |
| 03/01/2006 | CN2761870Y Gas supply mother station compressor for compressing natural gas |
| 02/23/2006 | WO2006020961A2 Methods and apparatus for controlling baking oven zone temperature |
| 02/23/2006 | WO2006018639A1 Evacuation of load lock enclosure |
| 02/23/2006 | DE102005002542A1 Luftkompressor für Reifenfüllkombination Air compressor for Reifenfüllkombination |
| 02/22/2006 | CN2760284Y Oil gas recovery pump |
| 02/21/2006 | US7000424 Refrigerant cycling device |
| 02/16/2006 | US20060032930 Methods and apparatus for controlling baking oven zone temperature |
| 02/15/2006 | EP1625301A2 Diaphragm pump |
| 02/14/2006 | US6997685 Hydraulic system comprising a main pump and a precompression pump |
| 02/09/2006 | WO2006012755A1 Buoyancy power generator |
| 02/09/2006 | US20060029504 Pumping system |
| 02/09/2006 | US20060029503 Plunger pump and method of controlling discharge of the pump |
| 02/07/2006 | US6994529 Air compressor with improved hand portability |
| 02/07/2006 | US6994528 Air compressor with improved hand portability |
| 01/31/2006 | US6991437 Air compressor with improved hand portability |
| 01/26/2006 | WO2006008400A1 Rail transport train, set consisting of an engine and two compressors, particularly with a dry piston for the train |
| 01/26/2006 | US20060018769 Compressor with capacity control |
| 01/26/2006 | US20060018766 Tire inflation system with pressure limiter |
| 01/25/2006 | CN2753902Y Portable low-noise air compressing apparatus |
| 01/19/2006 | US20060013705 Pump system and pump unit |
| 01/19/2006 | US20060013703 Multi-channel pump and its control method |
| 01/19/2006 | DE102004032321A1 Niederdruckverdichter Low-pressure compressor |
| 01/18/2006 | EP1616098A2 Air compressor with inlet control mechanism and automatic inlet control mechanism |
| 01/12/2006 | DE102004031093A1 Compressor for an I.C. engine of a utility vehicle or rail vehicle comprises a central driveshaft which drives a pair of crankshafts via a toothed wheel gear with a connecting rod arranged on each crankshaft |
| 01/11/2006 | CN1719160A Air conditioner |
| 01/10/2006 | US6983622 Gas distribution device |