| 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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| 07/26/2005 | CA2308624C Compressor system and method and control for same |
| 07/21/2005 | WO2005066490A1 Inclined rotation control device of variable displacement hydraulic pump |
| 07/21/2005 | WO2005065355A2 Compressor protection and diagnostic system |
| 07/21/2005 | US20050158179 Method, system and computer program product for monitoring and optimizing fluid extraction from geologic strata |
| 07/21/2005 | US20050158178 Apparatus and method for controlling operation of reciprocating compressor |
| 07/21/2005 | US20050155436 Motor bearing wear detecting device |
| 07/21/2005 | DE10329963B4 Vorrichtung und Verfahren zur Betriebssteuerung eines Kolbenkompressors Apparatus and method for controlling the operation of a reciprocating compressor |
| 07/21/2005 | DE102004060936A1 Steuereinheit für Kompressor variabler Verdrängung Control unit for variable displacement compressor |
| 07/21/2005 | DE102004058919A1 Verfahren und Mittel zur Überwachung von Drehmoment in einer hydraulischen Antriebseinheit Methods and means for monitoring torque in a hydraulic drive unit |
| 07/21/2005 | DE10033740B4 Leistungsregeleinrichtung für beidseitige Schwenkrichtung Performance control system for double-sided pan direction |
| 07/20/2005 | EP1554514A1 Check valve |
| 07/20/2005 | EP1554494A1 Fluid dispenser calibration system and method |
| 07/20/2005 | EP1554047A1 Blood processing systems and methods with umbilicus-driven blood processing chambers |
| 07/20/2005 | EP1131559B1 Apparatus and method for detection of a leak in a pump membrane |
| 07/20/2005 | CN2711408Y Multi-functional protection and alarm display device for reciprocative filling pump |
| 07/20/2005 | CN1643256A Head pressure relief assembly |
| 07/20/2005 | CN1642893A Transporting method and transporting facility for easily polymerizable material |
| 07/20/2005 | CN1641329A Method and means for monitoring torque in a hydraulic power unit |
| 07/20/2005 | CN1211615C Noise reducing structure for outdoor unit of large air conditioner |
| 07/19/2005 | US6918261 Electric compressor with a motor, an electric circuit and a protective control means therefor |
| 07/14/2005 | WO2005064162A1 A proximity-sensor support, a compressor, a valve plate and a cooler |
| 07/14/2005 | WO2005064159A1 Axial piston machine comprising a crosshead which can be fixed to the swash plate |
| 07/14/2005 | US20050152794 Linear compressor and control method thereof |
| 07/14/2005 | US20050152789 Pressure relief system for paint circulation applications |
| 07/14/2005 | US20050152788 Linear compressor and method for controlling the same |
| 07/14/2005 | US20050150494 Portable drag compressor powered mechanical ventilator |
| 07/14/2005 | US20050150143 Loader/excavator-type heavy construction machine and method of controlling the operation of one such machine |
| 07/14/2005 | DE19604058B4 Antiblockier-Bremssystem (ABS) für Straßenfahrzeuge Anti-lock braking system (ABS) for road vehicles |
| 07/14/2005 | DE10358858A1 Verfahren und Vorrichtung zum Betreiben einer induktiven Last mit unterschiedlichen elektrischen Spannungen Method and apparatus for operating an inductive load with different electric voltages |
| 07/14/2005 | DE102004051320A1 Vorrichtung und Verfahren zur Betriebssteuerung eines Kolbenverdichters Apparatus and method for controlling the operation of a reciprocating compressor |
| 07/13/2005 | EP1553300A1 Variable inner volume ratio-type inverter screw compressor |
| 07/13/2005 | EP1552156A1 Speed control for compressors |
| 07/13/2005 | EP1552155A1 Compressor with capacity control |
| 07/13/2005 | EP1552146A2 Fluid delivery device, system and method |
| 07/13/2005 | CN2709679Y Vortex compressor |
| 07/13/2005 | CN2709676Y Lever movable stepless pressure regulating pump |
| 07/13/2005 | CN1639465A Compressor unit and refrigerator using the unit |
| 07/13/2005 | CN1639464A Signal processing device of construction machinery |
| 07/13/2005 | CN1639463A A position sensor and a linear compressor |
| 07/13/2005 | CN1638260A Controller for synchromotor, electric equipment and module |
| 07/13/2005 | CN1637361A Refrigerating apparatus and control method thereof |
| 07/13/2005 | CN1637294A 线性压缩机及其控制方法 Linear compressor and a control method |
| 07/13/2005 | CN1637293A Linear compressor and method for controlling the same |
| 07/13/2005 | CN1637292A A diaphragm pump |
| 07/12/2005 | US6916159 Device and method employing shape memory alloy |
| 07/07/2005 | WO2005061895A1 Dual capacity compressor |
| 07/07/2005 | WO2005061891A1 Clutchless compressor |
| 07/07/2005 | US20050147529 Programmable, fluid pressure actuated blood processing systems and methods |
| 07/07/2005 | US20050147514 Scroll compressor with enlarged vapor injection port area |
| 07/07/2005 | US20050147502 Method of driving pump |
| 07/07/2005 | US20050147499 Device for prevention of backward operation of scroll compressors |
| 07/07/2005 | DE19503360B4 Pumpe und Verfahren zur Steuerung einer Pumpe Pump and method for controlling a pump |
| 07/07/2005 | DE102004046126A1 Operation control apparatus for reciprocating motion type compressor, has control section which regulates voltage applied to motor in reciprocating motion type compressor based on generated stroke command value |
| 07/07/2005 | DE10063525B4 Verstellvorrichtung zum Verstellen eines auf das Verdrängungsvolumen einer hydrostatischen Maschine einwirkenden Stellkolbens Adjusting device for adjusting a force acting on the displacement volume of a hydrostatic machine setting piston |
| 07/06/2005 | EP1550809A1 Controller for construction machine and method for operating input torque |
| 07/06/2005 | EP1550808A1 Composite drive system for compressor |
| 07/06/2005 | EP1549853A1 Regulator device and a valve unit for a hydraulic pump |
| 07/06/2005 | EP1549366A1 Programmable dose control module |
| 07/06/2005 | EP1436508A4 Electronic control system and process for electromagnetic pump |
| 07/05/2005 | US6914353 Linear motor, method for controlling the same, and linear compressor equipped with the same |
| 07/05/2005 | US6913933 Fluid dispensing algorithm for a variable speed pump driven metering system |
| 06/30/2005 | WO2005059330A2 Variable crankshaft |
| 06/30/2005 | WO2004104494A3 Discharge muffler having an internal pressure relief valve |
| 06/30/2005 | WO2004098012A3 Active sensing and switching device |
| 06/30/2005 | US20050141998 Apparatus for controlling operation of reciprocating compressor, and method therefor |
| 06/30/2005 | US20050139002 Pump actuated by diaphragm |
| 06/30/2005 | DE10354596A1 Distributed control device for hydraulic pump drives, e.g. in plastics injection molding machines, uses machine controller as digital pressure or quantity controller connected to valve circuitry |
| 06/30/2005 | DE102004026624B3 Control method for automobile pressurized air supply unit using detection of pressure characteristic of central air flow for correction of required air quantity in load phase and/or regeneration phase |
| 06/30/2005 | DE102004002105B3 Automobile fuel pump with control device adjusting DC voltage for fuel pump drive motor for controlling pump output |
| 06/29/2005 | EP1548379A1 Refrigerating apparatus and control method thereof |
| 06/29/2005 | EP1548284A2 A diaphragm pump |
| 06/29/2005 | CN1633576A System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same |
| 06/29/2005 | CN1633563A Runaway protection for sprayer |
| 06/29/2005 | CN1633562A Thermally-actuated switch |
| 06/29/2005 | CN1632313A Oil submerged pump special-purpose speed reducer and process for making same |
| 06/29/2005 | CN1208897C Linear compressor driving device |
| 06/28/2005 | US6910344 Compressor torque estimate device, engine controller and method of estimating compressor torque |
| 06/23/2005 | WO2005057011A1 Total power regulation device |
| 06/23/2005 | WO2005057007A1 Hydraulic motor/pump |
| 06/23/2005 | WO2005056933A1 Device and method of controlling hydraulic drive of construction machinery |
| 06/23/2005 | US20050137722 Apparatus and method for controlling operation of reciprocating compressor |
| 06/23/2005 | US20050135938 Shock absorbing fluidic actuator |
| 06/23/2005 | US20050132817 Method and means for monitoring torque in a hydraulic power unit |
| 06/23/2005 | DE10354205A1 Verfahren zur Steuerung eines Antriebsmotors einer Vakuum-Verdrängerpumpe Method for controlling a drive motor of a positive displacement vacuum pump |
| 06/23/2005 | DE10320021B4 Kältemittelkompressoranordnung Refrigerant compressor assembly |
| 06/23/2005 | DE102004026568A1 Linearmotor, Verfahren zum Steuern desselben und mit einem solchen versehener Linearkompressor Linear motor method for controlling the same and with such a linear compressor versehener |
| 06/23/2005 | DE10047940B4 Verfahren zur Regelung des Betriebs einer ölfreien Schraubenkompressionsvorrichtung Method for controlling the operation of an oil-free screw compression apparatus |
| 06/23/2005 | CA2547728A1 Material conveying systems, computer program products, and methods |
| 06/22/2005 | EP1543243A1 Loader/excavator-type heavy-construction machine and method of controlling the operation of one such machine |
| 06/22/2005 | EP1417415A4 Constant-pressure pump controller system |
| 06/22/2005 | EP1147319B1 Electromotive drive |
| 06/22/2005 | CN2705631Y Load reducing muffler assembly for air compressor |
| 06/22/2005 | CN1629482A Apparatus and method for controlling operation of reciprocating compressor |
| 06/22/2005 | CN1207503C Leak control valve |
| 06/21/2005 | US6908289 Fuel pump with automatic shutoff |
| 06/16/2005 | WO2005054676A1 A fluid pump controlling system and method |
| 06/16/2005 | US20050131654 Compressor performance calculator |
| 06/16/2005 | US20050129535 Vacuum pump |
| 06/16/2005 | US20050129530 Pump compensator |
| 06/16/2005 | US20050128658 Method and device for operating an inductive load with different electric voltages |