| Patents for F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups (22,036) |
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| 03/28/2006 | US7017342 Air compressor and control method therefor |
| 03/23/2006 | WO2006031433A2 Valve preventing unpowered reverse run at shutdown |
| 03/23/2006 | WO2006029633A1 A pump, power plant, a windmill, and a method of producing electrical power from wind energy |
| 03/23/2006 | WO2005012725A3 Vacuum pump control and vacuum feedback |
| 03/23/2006 | US20060062678 Fan rpm control method |
| 03/23/2006 | DE10226491B4 Hubsteuervorrichtung eines Kolbenverdichters und Verfahren dafür Lifting control device of a reciprocating compressor and method thereof |
| 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 |
| 03/23/2006 | DE102004036814A1 Vorrichtung zur Versorgung einer Kraftstoffpumpe einer Brennkraftmaschine eines Kraftfahrzeuges mit elektrischem Strom Device for supply of a fuel pump of an internal combustion engine of a motor vehicle with electric current |
| 03/23/2006 | DE10145850B4 Entsorgungsfahrzeug Disposal vehicle |
| 03/23/2006 | CA2580554A1 A pump, power plant, a windmill, and a method of producing electrical power from wind energy |
| 03/22/2006 | EP1637741A1 Liquid cooled pump and pump controller |
| 03/22/2006 | EP1637738A2 Flow control for a peristaltic pump |
| 03/22/2006 | EP1637736A2 Control valve for variable displacement compressor |
| 03/22/2006 | EP1636723A2 Clinical assessment and diagnostic tool for use with peristaltic pump |
| 03/22/2006 | EP1636494A1 A proximity-sensor support, a compressor, a valve plate and a cooler |
| 03/22/2006 | EP1636493A1 Improvements in and relating to portable liquid dispensers having peristaltic pumps |
| 03/22/2006 | EP1635637A1 Method and apparatus for pressure control for maintaining viability of organs |
| 03/22/2006 | CN2766063Y Rotary speed controller for air compressor |
| 03/22/2006 | CN2766032Y Self-sealing type rod and tube safety valve in screw pump oil extraction system |
| 03/22/2006 | CN1749566A Digital control reciprocating oil submersible electric pump |
| 03/22/2006 | CN1246587C Operation control method of reciprocating compressor |
| 03/22/2006 | CN1246586C Compressor in hydrogen containing alloy reaction device |
| 03/21/2006 | US7016751 Vacuum system central control information server |
| 03/21/2006 | US7014427 Capacity controller of capacity variable compressor |
| 03/17/2006 | CA2511423A1 Liquid-cooled pump control device and fluid pump assembly |
| 03/16/2006 | WO2006028042A1 Load controller for engine of work vehicle |
| 03/16/2006 | US20060056989 Valve for preventing unpowered reverse run at shutdown |
| 03/16/2006 | US20060056980 Apparatus and method for controlling operation of compressor |
| 03/16/2006 | US20060056979 Apparatus and method for controlling operation of compressor |
| 03/16/2006 | US20060056978 Controller for construction machine and method for operating input torque |
| 03/16/2006 | US20060053865 Speed and fluid flow controller |
| 03/16/2006 | DE19935810B4 Drucklufterzeuger Air compressor |
| 03/16/2006 | DE19608228B4 Hydrostatische Axialkolbenmaschine Hydrostatic axial piston engine |
| 03/16/2006 | DE102004038819A1 Steuervorrichtung für eine Flüssigkeitspumpenanordnung A control apparatus for a fluid pump arrangement |
| 03/15/2006 | EP1635061A2 Apparatus and method for controlling operation of compressor |
| 03/15/2006 | EP1635060A2 Apparatus and method for controlling a compressor |
| 03/15/2006 | EP1635058A1 Flow control valve for a variable displacement refrigerant compressor |
| 03/15/2006 | EP1592888A4 Air compressor unit inlet control |
| 03/15/2006 | EP1171217B1 Filter monitor |
| 03/15/2006 | CN1748085A Traveling hydraulic working machine |
| 03/15/2006 | CN1746501A Apparatus and method for controlling operation of compressor |
| 03/15/2006 | CN1746500A Apparatus and method for controlling operation of compressor |
| 03/15/2006 | CN1245579C Vane-cell pump |
| 03/15/2006 | CN1245575C Protective cover mounting device for closed type compressor |
| 03/15/2006 | CN1245573C Restarting device of crossover valve for pump |
| 03/15/2006 | CN1245571C Hybrid compressor system |
| 03/14/2006 | US7011507 Positive displacement pump with a combined inertance value of the inlet flow path smaller than that of the outlet flow path |
| 03/14/2006 | US7011052 Variable crankshaft |
| 03/14/2006 | CA2421030C Filter-switched drive operating mode control |
| 03/09/2006 | DE19542015B4 Druckbetriebene Pumpe Pressure driven pump |
| 03/09/2006 | DE10235153B4 Betriebssteuerungsverfahren eines Kolbenverdichters Operation control method of a reciprocating compressor |
| 03/08/2006 | EP1485617A4 Dynamic brake with backlash control for peristaltic pump |
| 03/08/2006 | EP1185793B1 Method and arrangement for pumping material |
| 03/08/2006 | CN2763576Y Protector for oil pump |
| 03/08/2006 | CN1743672A Control valve for variable displacement compressor |
| 03/08/2006 | CN1743668A Compressor |
| 03/07/2006 | US7010410 Electronically controlled hydraulic brake system |
| 03/07/2006 | US7008400 Diaphragm pump and pump for double-breast pumping |
| 03/07/2006 | US7007505 Refrigerating device |
| 03/02/2006 | WO2006023553A2 Engine-powered air compressor |
| 03/02/2006 | US20060045761 Oil return tube aligned over motor protector in scroll compressor |
| 03/02/2006 | US20060045760 Compressor assembly with pressure relief valve fittings |
| 03/02/2006 | US20060045758 Control valve for variable displacement compressor |
| 03/02/2006 | US20060045753 Apparatus and method for controlling operation of compressor |
| 03/02/2006 | US20060045752 Air compressor tools that communicate with an air compressor |
| 03/02/2006 | US20060045751 Air compressor with variable speed motor |
| 03/02/2006 | US20060045750 Variable speed pumping system and method |
| 03/02/2006 | US20060045749 Air compressor utilizing an electronic control system |
| 03/02/2006 | US20060043787 Regulator device and a valve unit for a hydraulic pump |
| 03/02/2006 | CA2576766A1 Engine-powered air compressor |
| 03/01/2006 | EP1630422A2 Variable speed pumping system and method |
| 03/01/2006 | EP1629201A1 A sensor assembly, a fluid pump and a cooler |
| 03/01/2006 | CN2761873Y Sand proof, anti blocking oil extraction pump |
| 03/01/2006 | CN2761872Y Oil injection proof anti blocking device of pump |
| 03/01/2006 | CN1742427A Brushless and sensorless DC motor control system with locked and stopped rotor detection |
| 03/01/2006 | CN1740568A Apparatus and method for controlling operation of compressor |
| 03/01/2006 | CN1740565A 活塞式压缩机及其装配方法 Piston compressors and assembly methods |
| 03/01/2006 | CN1243913C Safety goggles specially, industrial protective goggles |
| 02/28/2006 | US7005810 Motor driving apparatus |
| 02/28/2006 | US7004728 Gas pressure driven fluid pump having an electronic cycle counter and method |
| 02/28/2006 | CA2517330A1 Air compressor utilizing an electronic control system |
| 02/23/2006 | WO2006020537A2 24-volt pump adapter |
| 02/23/2006 | US20060039807 Electrically powered compressor |
| 02/23/2006 | US20060039805 Variable inner volume ratio-type inverter screw compressor |
| 02/23/2006 | US20060039802 Submersible pump controller |
| 02/23/2006 | US20060039797 Liquid ring compressor |
| 02/23/2006 | US20060039796 Engine-powered air compressor |
| 02/23/2006 | US20060039795 Fluid-working machine and operating method |
| 02/23/2006 | DE19902259B4 Montageverfahren Assembly method |
| 02/23/2006 | DE19780822B4 Hydraulikvorrichtung zur Bestimmung von Fehlern von Hydropumpen in einem Arbeitsfahrzeug Hydraulic apparatus for determining errors of hydraulic pumps in a work vehicle |
| 02/22/2006 | CN2760286Y Compressor with fault alarm function |
| 02/22/2006 | CN2760285Y Fine adjustment plunger pump |
| 02/22/2006 | CN1738974A Plant for producing compressed gas and method for using said plant |
| 02/22/2006 | CN1738971A Control valve of variable displacement compressor |
| 02/22/2006 | CN1737373A Control valve for variable displacement compressor |
| 02/22/2006 | CN1737372A Liquid feeding system |
| 02/22/2006 | CN1737342A Engine-powered air compressor |
| 02/21/2006 | US7001158 Digital fluid pump |
| 02/21/2006 | US7001154 Apparatus for controlling a linear compressor and preventing the collision of a piston with a valve in the compressor |
| 02/21/2006 | US7000455 Leakage monitoring in the hydraulic pressure area of a membrane pump |