| 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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| 06/06/2007 | CN1977115A Torque controlled pump protection with mechanical loss compensation |
| 06/06/2007 | CN1975164A Dual pump assembly |
| 06/06/2007 | CN1975162A Air compressor and control method |
| 06/05/2007 | US7226278 Shape memory alloy wire driven positive displacement micropump with pulsatile output |
| 06/05/2007 | US7226275 Variable capacity rotary compressor |
| 06/05/2007 | US7226273 Method of generating compressed air, and compressor arrangement for implementing the method |
| 06/05/2007 | US7225616 Stopping apparatus and method for oil pump |
| 05/31/2007 | WO2007061957A2 System and method for position control of a mechanical piston in a pump |
| 05/31/2007 | WO2007060948A1 Pump torque controller of hydraulic working machine |
| 05/31/2007 | US20070122291 Liquid chemical supply system having a plurality of pressure detectors |
| 05/31/2007 | US20070122290 Water-lifting pump apparatus and method for controlling operation thereof |
| 05/31/2007 | US20070122289 Electronic control device for a synchronous pump |
| 05/31/2007 | US20070122288 Pressurizing water pump with control valve device |
| 05/31/2007 | US20070119640 Control system for hybrid vehicles |
| 05/31/2007 | DE102005056517A1 Verfahren zur Bestimmung der Drehzahl eines Verdichters, insbesondere eines Turboladers Method for determining the rotational speed of a compressor, in particular of a turbocharger |
| 05/30/2007 | EP1790855A2 Hydraulic pump system with variable flow and pressure |
| 05/30/2007 | EP1571339B1 Method and device for controlling pump torque for hydraulic construction machine |
| 05/30/2007 | EP1188221B1 Linear motor |
| 05/30/2007 | CN2906180Y Antitheft bolt for motor of pumping unit |
| 05/30/2007 | CN2906134Y Secondary protection type submersible electric pump protector with upper sediment chamber and lower communicated capsule chambers |
| 05/30/2007 | CN2906133Y Variable displacement pump |
| 05/30/2007 | CN1973133A Fluid-working machine with displacement control |
| 05/30/2007 | CN1971047A Dual-displacement reciprocating type compressor and refrigerator mounted thereon |
| 05/30/2007 | CN1971042A Volume-variable bi-directional rotary pump and hydraulic loop using the pump |
| 05/29/2007 | US7223081 Variable capacity rotary compressor |
| 05/29/2007 | US7223079 Quick loading peristaltic pump |
| 05/29/2007 | US7222623 Portable drag compressor powered mechanical ventilator |
| 05/29/2007 | US7222493 Compressor diagnostic system |
| 05/24/2007 | WO2007057639A1 Identification means |
| 05/24/2007 | WO2007016081A3 Reciprocating pump with electronically monitored air valve and piston |
| 05/24/2007 | WO2006017121A3 High pressure pump controller |
| 05/24/2007 | US20070114162 Control algorithm of variable speed pumping system |
| 05/24/2007 | US20070113782 Shock absorbing fluidic actuator |
| 05/24/2007 | US20070113570 Vehicular air-conditioner and method of controlling the same |
| 05/24/2007 | CA2637328A1 Identification means |
| 05/23/2007 | EP1787026A2 Engine-powered air compressor |
| 05/23/2007 | EP1606521B1 A device for controlling a hydraulically driven motor |
| 05/23/2007 | CN2903478Y Three cavity electric pump protector with two independent capsules at upperpart and one precipitating structure at underpart |
| 05/23/2007 | CN2903477Y Three cavity electric pump protector with two connected capsules at upperpart and one precipitating structure at underpart |
| 05/23/2007 | CN2903476Y Starting valve for piezoelectric pump having valve |
| 05/23/2007 | CN2903475Y Variable pump |
| 05/23/2007 | CN1968639A Rinsing device and method for the operation thereof |
| 05/23/2007 | CA2801908A1 Control algorithm of variable speed pumping system |
| 05/22/2007 | US7220108 Variable capacity rotary compressor |
| 05/22/2007 | US7219723 Integrated control system for beam pump systems |
| 05/22/2007 | CA2403773C Continuous liquid flow system |
| 05/22/2007 | CA2248849C Dry-pit submersible pump and liquid transfer method |
| 05/18/2007 | WO2007056095A2 Crossover switching and pump system |
| 05/18/2007 | WO2007054243A1 Air-conditioning compressor with a differential-pressure limiting device |
| 05/18/2007 | WO2006036598A3 Portable, rotary vane vacuum pump with removable oil reservoir cartridge |
| 05/17/2007 | US20070110591 Systems and methods for managing fluids using a liquid ring pump |
| 05/17/2007 | US20070110588 Infiltration pump having insulated rollers and programmable foot pedal |
| 05/17/2007 | US20070110587 Control unit for compressor |
| 05/17/2007 | US20070110586 Sampling apparatus |
| 05/17/2007 | US20070107698 High pressure fuel pump provided with damper |
| 05/16/2007 | EP1785623A1 Pumping apparatus having a varying phase relationship between reciprocating piston motions |
| 05/16/2007 | EP1461534B1 Pump |
| 05/16/2007 | EP1417461A4 Novel piezoelectric transducer assemblies and methods for their use |
| 05/16/2007 | CN2900862Y Antiexplosion air compressor |
| 05/16/2007 | CN2900854Y Atomizing pump device special for gas drilling well |
| 05/16/2007 | CN1964182A Electrical equipment |
| 05/16/2007 | CN1963054A Automatic drainage device of underground proton device machine room |
| 05/16/2007 | CN1316167C Automatic remote pressure compensation in an open circuit pump |
| 05/16/2007 | CN1315679C Control system for hybrid vehicles |
| 05/15/2007 | US7217103 Gaseous fluid compressor control system |
| 05/10/2007 | WO2007053388A2 Infusion pump having function keys |
| 05/10/2007 | WO2007052909A1 Driving controlling apparatus for reciprocating compressor and method thereof |
| 05/10/2007 | US20070104587 Evacuation apparatus |
| 05/10/2007 | US20070104586 System and method for correcting for pressure variations using a motor |
| 05/10/2007 | US20070101708 Device and method of controlling hydraulic drive of construction machinery |
| 05/10/2007 | DE112005000052T5 Steuervorrichtung für eine Arbeitsmaschinen-Hydraulikpumpe eines Arbeitsfahrzeugs A control device for a working machine hydraulic pump of a work vehicle |
| 05/10/2007 | DE102006051998A1 Kühlkreisvorrichtung und Steuersystem für ein Fahrzeug A refrigeration cycle apparatus and control system for a vehicle |
| 05/09/2007 | EP1783869A1 Connector |
| 05/09/2007 | EP1783410A1 Solenoid-controlled valve |
| 05/09/2007 | EP1783368A1 Vapour recovery pump |
| 05/09/2007 | EP1781948A1 Control of reciprocating linear machines |
| 05/09/2007 | EP1781863A1 An arrangement and a method for controlling a work vehicle |
| 05/09/2007 | EP1694966B1 Method for controlling a compressor for transporting a pressure medium in a level adjustment system of a motor vehicle |
| 05/09/2007 | CN2898363Y Integrating pump for open oil-channel system |
| 05/09/2007 | CN2898354Y Concrete pump delivery unit for continuouslly discharging |
| 05/09/2007 | CN1959113A Apparatus for controlling operation of reciprocating compressor and method thereof |
| 05/09/2007 | CN1959112A Method for controlling oil return in dual compressors with equal capacities |
| 05/09/2007 | CN1959108A Vacuum suction device |
| 05/03/2007 | WO2007049876A1 Driving controlling apparatus for linear compressor and method thereof |
| 05/03/2007 | WO2007049875A1 Operation controlling apparatus for reciprocating compressor and method thereof |
| 05/03/2007 | WO2007048632A1 Load-pressure-controlled feed flow regulator with vibration damping |
| 05/03/2007 | WO2006044787A3 Pressure equalization system |
| 05/03/2007 | US20070098579 Fluid pressure sensing chamber |
| 05/03/2007 | US20070098570 Tandem pump unit |
| 05/03/2007 | US20070098569 Tandem pump unit |
| 05/03/2007 | US20070098566 Apparatus and method for controlling operation of reciprocating compressor |
| 05/03/2007 | US20070098565 Infusion pump having function keys |
| 05/03/2007 | US20070098564 Method for controlling operation of a compressor |
| 05/03/2007 | DE102005051482A1 Lastdruckgeführter Förderstromregler mit Schwingungsdämpfung Load pressure-flow controller with vibration damping |
| 05/03/2007 | DE10141397B4 Motorangetriebener Kompressor Engine Driven Compressor |
| 05/02/2007 | EP1780414A1 Integration of automated cryopump safety purge |
| 05/02/2007 | EP1780411A2 Fluid dispenser calibration system and method |
| 05/02/2007 | CN2895727Y Automatic speed-changing electric controller of pumping unit |
| 05/02/2007 | CN2895532Y Fully-automatic water-supplying device |
| 05/02/2007 | CN1955623A Refrigeration system control equipment and its control method |