| 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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| 07/05/2007 | US20070151443 Hydraulic motor/pump |
| 07/05/2007 | US20070151236 Total power controller |
| 07/05/2007 | DE202006002734U1 Vorrichtung zur Verschleißüberwachung der Bremsanlage in einem Fahrzeug Device to monitor wear of the brake system in a vehicle |
| 07/05/2007 | DE102006015845B3 Method for operation of oscillating positive-displacement pump for simultaneous poor pulsation conveying of several liquids, involves accomplishment of pressure compensation between individual pump chambers during pre-compressions phase |
| 07/04/2007 | EP1803977A2 Oil pump drive control apparatus |
| 07/04/2007 | EP1803976A2 Oil pump drive control apparatus |
| 07/04/2007 | EP1803936A1 Compressor and method for determining the ambient temperature of the compressor |
| 07/04/2007 | EP1803935A2 Displacement detection device for a variable displacement compressor |
| 07/04/2007 | EP1625303B1 Method for controlling a pump means |
| 07/04/2007 | EP1476656B1 Fuel-injection device for an internal combustion engine |
| 07/04/2007 | CN2918792Y Air compressor intake unloading mechanism |
| 07/04/2007 | CN2918791Y Pumping unit reversing arrangement |
| 07/04/2007 | CN2918790Y Hydraulic booster system for oil well re-injection sucker-rod pump |
| 07/04/2007 | CN1993868A 连接器 Connector |
| 07/04/2007 | CN1993541A Control device for traveling working vehicle |
| 07/04/2007 | CN1993040A 可控真空源 Controllable vacuum source |
| 07/04/2007 | CN1991174A 压缩机及其扭矩限定器 Compressors and torque limiter |
| 07/04/2007 | CN1991173A Control device and method for compressor of system air-conditioner |
| 07/04/2007 | CN1991172A Operation apparatus of compressor and control method thereof |
| 07/04/2007 | CN1991171A Air compressor unloading device |
| 07/03/2007 | US7239941 Device for programming a pump used to inject medicaments |
| 07/03/2007 | CA2527563C Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance |
| 06/28/2007 | WO2007072073A1 Apparatus for controlling delivery of fluid from a vessel |
| 06/28/2007 | WO2007071017A1 Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance |
| 06/28/2007 | WO2007071016A1 Apparatus and method for pumping a fluid from a storage vessel and detecting when the storage vessel is empty |
| 06/28/2007 | US20070148028 Proximity-sensor support, a compressor, a valve plate and a cooler |
| 06/28/2007 | US20070148007 Estimation and Control of a Resonant Plant Prone to Stick-Slip Behavior |
| 06/28/2007 | US20070148006 Material Delivery System Using Decoupling Accumulator |
| 06/28/2007 | US20070145929 Vacuum pump |
| 06/28/2007 | US20070144521 Portable drag compressor powered mechanical ventilator |
| 06/28/2007 | DE112004002959T5 Vorrichtung und Verfahren zum Steuern eines Linearkompressors Apparatus and method for controlling a linear compressor |
| 06/28/2007 | DE102005062571A1 Verfahren zur Ermittlung einer Kompressorumgebungstemperatur und Kompressoranordnung zur Durchführung des Verfahrens Method for determining a compressor ambient temperature and compressor arrangement for carrying out the method |
| 06/28/2007 | DE10109412B4 Verfahren zum Charakterisieren des Flammzustandes in einem Heizbrenner eines Fahrzeugheizgerätes A method for characterizing the state in a heating burner flame of a vehicle heater |
| 06/28/2007 | CA2630446A1 System and method for determining onset of failure modes in a positive displacement pump |
| 06/27/2007 | EP1801411A1 Fluid pump and high-pressure fuel feed pump |
| 06/27/2007 | EP1800007A1 Pump with selectable outlet pressure |
| 06/27/2007 | EP1800006A2 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 06/27/2007 | CN2916184Y High-purity compression gas generation system |
| 06/27/2007 | CN1989691A Device for driving an electromagnet, particularly for operating pumps |
| 06/27/2007 | CN1989303A Apparatus and method for controlling work vehicle |
| 06/27/2007 | CN1987099A Method for controlling compressor abnormal state of air conditioner |
| 06/27/2007 | CN1987098A Device for lifting piston compressor air inlet valve based on time control |
| 06/26/2007 | US7235965 Motor bearing wear detecting device |
| 06/26/2007 | US7234922 Pump pressure limiting engine speed control and related engine and sprinkler system |
| 06/21/2007 | WO2007068531A1 Compressor unit |
| 06/21/2007 | WO2007068447A1 Device and method for on-condition maintenance of hydrostatic displacement units |
| 06/21/2007 | WO2007068336A1 Air-conditioning compressor |
| 06/21/2007 | WO2007068335A1 Air-conditioning compressor |
| 06/21/2007 | WO2007016177A3 Reciprocating piston pump with air valve, detent and poppets |
| 06/21/2007 | US20070140872 Compressor assembly for air conditioner system |
| 06/21/2007 | US20070140869 System and method for determining onset of failure modes in a positive displacement pump |
| 06/21/2007 | US20070140867 Driving controlling apparatus of linear compressor and method thereof |
| 06/21/2007 | US20070140866 Oil-injection screw compressor |
| 06/21/2007 | US20070137232 Air conditioner |
| 06/21/2007 | DE102006060259A1 Method for controlling an air conditioning system to regulate the output temperature within predetermined limits has a bypass valve to regulate a variable expansion valve |
| 06/21/2007 | DE102005060253A1 Device for reversing the flow direction of fluid media comprises bypasses running parallel to a conveyor pump and connected to a conveying line by shut-off devices |
| 06/20/2007 | EP1797326A2 Subsea fluid delivery system and method |
| 06/20/2007 | EP1797320A1 Radial piston pump with a roller plunger |
| 06/20/2007 | CN2913677Y Instrument safety means for oxygen compressor |
| 06/20/2007 | CN2912840Y Insulator water washing closed ring hydraulic pressure control system |
| 06/20/2007 | CN1985116A Solenoid-controlled valve |
| 06/20/2007 | CN1982711A Controlling system of intelligent air compressor |
| 06/19/2007 | US7232291 Variable capacity rotary compressor |
| 06/19/2007 | CA2395440C Reducing power consumption in a peristaltic pump mechanism |
| 06/19/2007 | CA2187769C Systems and methods for cassette identification for drug pumps |
| 06/14/2007 | WO2007067811A2 Pulsatile fluid delivery system |
| 06/14/2007 | WO2007067359A2 System and method for correcting for pressure variations using a motor |
| 06/14/2007 | WO2007066962A1 Compressor controler for decreasing inrush current and inductivity road flecker, and method for controling thereof |
| 06/14/2007 | WO2007066602A1 Engine-load control device for working vehicle |
| 06/14/2007 | WO2006124746A3 System and method for power pump performance monitoring and analysis |
| 06/14/2007 | WO2006044776A3 System and method for reducing noise in multi-capacity compressors |
| 06/14/2007 | WO2000004289A3 Diaphragm pump including improved drive mechanism and pump head |
| 06/14/2007 | US20070134114 Modular system for the control of compression systems |
| 06/14/2007 | US20070134103 Hydraulic distributor comprising an input element with a scavenging valve |
| 06/14/2007 | US20070134101 Pulsatile fluid delivery system |
| 06/14/2007 | US20070132603 Method and apparatus for measuring work performed by a compressor |
| 06/14/2007 | DE102005059475A1 Pressurizing medium supply device e.g. vane cell pump, has pressure limiting valve comprising spring unit and valve unit arranged in valve chamber that is integrated in housing and connected with pressure generating device |
| 06/14/2007 | DE102005059240A1 Hydrostatic drive system for controlling load of e.g. ground conveyor, has pump with delivery volume adjusting device that is controllable by control device, and circulating device managing connection of feed pipe of pump with container |
| 06/14/2007 | DE10005779B4 Verfahren zur Verbesserung des Anlaufverhaltens einer Vorrichtung beim Übergang vom Pumpen- in den Motorbetrieb A method for improving the startup behavior of a device during the transition from the pump to the engine operating |
| 06/13/2007 | EP1794455A1 Method for the electrical protection of an electrical household appliance |
| 06/13/2007 | EP1554047A4 Blood processing systems and methods with umbilicus-driven blood processing chambers |
| 06/13/2007 | EP1328729B1 Engine prelubrication pump assembly |
| 06/13/2007 | CN1980609A Medical pump |
| 06/13/2007 | CN1978900A Transplanting method for automatic air-conditioning from variable-displacement compressor to fixed-displacement compressor |
| 06/07/2007 | WO2007064679A2 Estimation and control of a resonant plant prone to stick-slip behavior |
| 06/07/2007 | WO2007064328A1 Pulse width modulated system with pressure regulating valve |
| 06/07/2007 | WO2007064320A1 Multi-circuit refrigerant system utilizing pulse width modulation techniques |
| 06/07/2007 | US20070128048 System and method for position control of a mechanical piston in a pump |
| 06/07/2007 | US20070125155 Device and method for screening a plant population for wind damage resistance traits |
| 06/07/2007 | CA2631167A1 Estimation and control of a resonant plant prone to stick-slip behavior |
| 06/06/2007 | EP1792080A1 A pump,a power plant, a windmill, and a method of producing electrical power from wind energy |
| 06/06/2007 | EP1791579A1 Membrane pump with bleed valve |
| 06/06/2007 | EP1427942B1 Power-assisted steering pump |
| 06/06/2007 | EP0945619B1 Hydraulic pump of a hydraulic construction machine |
| 06/06/2007 | DE202007005021U1 Pumpstand Pumping |
| 06/06/2007 | DE10222130B4 Verfahren zur Erzeugung eines Vakuums A method for producing a vacuum |
| 06/06/2007 | DE10133861B4 Antriebssystem für Pumpen Drive system for pumps |
| 06/06/2007 | CN2908859Y Stroke regulation controller of metering pump |
| 06/06/2007 | CN2908858Y Drum type lower driven electric control beam-pumping unit |
| 06/06/2007 | CN2908857Y Decompression structure of piston cylinder of aerator |