| 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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| 08/24/2006 | WO2006088061A1 Air compressor and process management data collecting system |
| 08/24/2006 | DE102005007141A1 Valve for suction throttling of pump has valve piston throttling fluid guide connection between tank connection and pump connection in throttle setting |
| 08/24/2006 | DE102004057467B3 Startverfahren für einen Kolbenverdichter Start method for a reciprocating compressor |
| 08/24/2006 | CA2598293A1 Air compressor and work management data collection system |
| 08/23/2006 | EP1395753B1 High-pressure pump for a fuel system of an internal combustion engine |
| 08/23/2006 | EP0993330B1 Active pump phasing to enhance chromatographic reproducibility |
| 08/23/2006 | CN2809273Y Multi-stage dry type vacuum pump |
| 08/23/2006 | CN2809267Y Hydraulic idling preventing device |
| 08/23/2006 | CN2809260Y Single-side swashplate type displacement variable compressor |
| 08/23/2006 | CN1823228A System for controlling compressor of cooling system and method for controlling the same |
| 08/23/2006 | CN1821578A Compressor diagnostic system |
| 08/23/2006 | CN1821577A 压缩机诊断系统 Compressor diagnostic system |
| 08/23/2006 | CN1821575A Gas compressor load discharging valve |
| 08/23/2006 | CN1821574A Low idling energy consumption hydraulic power source |
| 08/22/2006 | US7094038 Vacuum preventing device for scroll compressor |
| 08/22/2006 | US7094037 Oil-cooled compressor |
| 08/22/2006 | US7094019 System and method of surge limit control for turbo compressors |
| 08/22/2006 | US7093352 Apparatus for assembling swash plate with pistons in a swash plate compressor |
| 08/22/2006 | CA2217411C Method for controlling the speed of a pump based on measurement of the fluid depth in a well |
| 08/17/2006 | WO2006086506A2 Activation device for sump pumps |
| 08/17/2006 | WO2006085866A1 Compressor slide valve lubrication |
| 08/17/2006 | WO2006085863A1 Compressor unloading valve |
| 08/17/2006 | US20060182637 Method and apparatus for reducing free flow risk |
| 08/17/2006 | US20060182636 Method for controlling a hydraulic system of a mobile working machine |
| 08/17/2006 | US20060182635 Compressor protection and diagnostic system |
| 08/17/2006 | DE102006000010A1 Hochdruckpumpe mit verkleinertem Aufbau High pressure pump with reduced structure |
| 08/17/2006 | CA2596623A1 Compressor unloading valve |
| 08/17/2006 | CA2596462A1 Compressor slide valve lubrication |
| 08/16/2006 | EP1691078A1 Pump device for construction materials |
| 08/16/2006 | EP1690005A1 Driving controlling appratus of linear compressor and method thereof |
| 08/16/2006 | EP1552155B1 Compressor with capacity control |
| 08/16/2006 | CN2806824Y Lock brake device for oil pumping unit |
| 08/16/2006 | CN1818383A Variable displacement compressor |
| 08/16/2006 | CN1818382A Closed electrohydraulic controlling system |
| 08/16/2006 | CN1269557C Automatic system and method for preparing high viscosity fluid formulation |
| 08/15/2006 | US7090473 Multiple stage pump with multiple external control valves |
| 08/15/2006 | US7090470 Apparatus and method for preventing a piston and valve collision in a linear compressor |
| 08/15/2006 | US7090469 Turbomolecular pump |
| 08/15/2006 | US7089815 Air brake system characterization by self learning algorithm |
| 08/10/2006 | WO2006082366A1 Method of operating a pumping system |
| 08/10/2006 | US20060178612 Blood processing systems with fluid flow cassette with a pressure actuated pump chamber and in-line air trap |
| 08/10/2006 | US20060178611 Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions |
| 08/10/2006 | US20060177317 Direct connection manifold for reciprocating piston pump |
| 08/10/2006 | US20060174697 Leakage checking and calibrating of a liquid delivery system |
| 08/10/2006 | DE102005004725A1 Air compressor for use in commercial vehicles e.g. trucks has at least two compression cylinders whereby compression chambers of compression cylinders can be connected to discharge chamber via common control valve |
| 08/10/2006 | DE102004054473A1 Standard-Frequenzumrichter für diskontinuierliche Energiezuführung Standard frequency for discontinuous energy supply |
| 08/09/2006 | EP1688620A1 Traveling hydraulic working machine |
| 08/09/2006 | EP1687536A1 Method of controlling compressor for refrigerator and apparatus thereof |
| 08/09/2006 | CN1815022A Methods and systems for modifying the operation of a compressor via a portable memory device |
| 08/09/2006 | CN1815021A Mini-size pump |
| 08/09/2006 | CN1268845C Variable displacement compressor controlling device |
| 08/09/2006 | CN1268844C Device and method for controlling reciprocating compressor |
| 08/08/2006 | US7088563 Internal motor protector for hermetic compressor |
| 08/08/2006 | US7086841 Air compressor with inlet control mechanism and automatic inlet control mechanism |
| 08/08/2006 | US7086838 Fuel system with a field modification module for controlling fuel flow |
| 08/08/2006 | US7086486 Flow control valve and method of controlling rotation in a downhole tool |
| 08/08/2006 | US7086226 Construction machine |
| 08/08/2006 | US7086225 Control valve supply for rotary hydraulic machine |
| 08/03/2006 | WO2005089091A3 Two-stage pressure relief valve |
| 08/03/2006 | US20060171827 Crossover switching and pump system |
| 08/03/2006 | US20060171818 Oil pump |
| 08/03/2006 | US20060171817 Compressor and method of using compressor |
| 08/03/2006 | US20060171816 Method of controlling a pumping assembly |
| 08/03/2006 | US20060171814 Linear-compressor control system, a method of controlling a linear compressor, a linear compressor and cooling system |
| 08/03/2006 | US20060169447 Integrated control system for beam pump systems |
| 08/03/2006 | DE102005004418A1 Position controller for pressure-operated actuating drive, has additional voltage input that is formed as another electrical input supply for power supply to current-pressure-converter and separated from electrical, analog input supply |
| 08/03/2006 | CA2535137A1 Apparatus for hydraulically energizing down hole mechanical systems |
| 08/02/2006 | EP1686263A1 Variable displacement radial piston pump |
| 08/02/2006 | EP1686214A1 Method and device for producing a pile in the earth |
| 08/02/2006 | CN2802122Y Unloading one-way valve of air compressor |
| 08/02/2006 | CN1267644C Operation control device and method of reciprocating motion type compressor |
| 08/02/2006 | CN1267643C Electric oil pump controller |
| 08/01/2006 | US7084598 Driver of electric compressor |
| 08/01/2006 | US7083394 Vane pump with undervane feed |
| 08/01/2006 | US7083393 Combination sight glass, strainer and orifice |
| 08/01/2006 | US7083392 Pump and pump control circuit apparatus and method |
| 08/01/2006 | US7083391 Method and device for detecting the speed of a pump |
| 08/01/2006 | US7082758 Hydraulic machine, system for monitoring health of hydraulic machine, and method thereof |
| 08/01/2006 | US7082757 Pump/motor operating mode switching control for hydraulic hybrid vehicle |
| 07/27/2006 | US20060167607 Control device for working vehicle |
| 07/27/2006 | US20060162988 Hydraulic steering device for vehicles |
| 07/27/2006 | DE10224422B4 Vorrichtung und Verfahren zur Betriebssteuerung eines Linearverdichters Apparatus and method for controlling operation of a linear compressor |
| 07/27/2006 | DE102005055319A1 Brennstoffpumpe mit variabler Verdrängung Fuel pump with variable displacement |
| 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 | EP1683969A1 Total power controller |
| 07/26/2006 | EP1683954A1 Fuel supply apparatus |
| 07/26/2006 | EP0984803A4 Volumetric pump with sterility seal |
| 07/26/2006 | CN2799904Y Overload protection mechanism of compressor |
| 07/26/2006 | CN2799903Y Air pump |
| 07/26/2006 | CN2799898Y High-pressure cylinder without high pressure filling for oxygen compressor |
| 07/26/2006 | CN1807890A Oscillation-type compressor |
| 07/26/2006 | CN1807889A Helical-lobe compressor for refrigerating plant |
| 07/26/2006 | CN1807888A Wind and electricity hybrid driving method and apparatus for sucker rod pump |
| 07/26/2006 | CN1266431C Air conditioner, outdoor unit and refrigerating unit |
| 07/26/2006 | CN1266388C Turbocompressor and volume controlling method thereof |
| 07/25/2006 | US7080792 Liquid pressurizing device |
| 07/25/2006 | US7080631 Safety fuel injection pump |
| 07/25/2006 | US7080508 Torque controlled pump protection with mechanical loss compensation |
| 07/20/2006 | WO2006076339A2 Drive technology for peristaltic and rotary pumps |
| 07/20/2006 | WO2006075471A1 Control valve for variable displacement compressor |