| 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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| 09/13/2001 | WO2001066944A1 Metering pump |
| 09/13/2001 | US20010021347 Pumpjack dynamometer and method |
| 09/13/2001 | DE10109679A1 Oil pump pressure regulator valve has a series of outlet detents symmetrical with respect to valve axial centerline |
| 09/13/2001 | DE10006977A1 Regulator for hydro transformer has pressure regulator, delivery flow regulator, limiter driving revolution rate regulator that produces control parameter for motor intake volume actuator |
| 09/12/2001 | EP1132616A1 Dosing pump |
| 09/12/2001 | EP1132102A2 Medical device with encrypted identification |
| 09/12/2001 | EP1131559A1 Apparatus and method for detection of a leak in a pump membrane |
| 09/12/2001 | CN2447541Y Plunger pump with duan input reverser |
| 09/12/2001 | CN1071003C Pisto type compressor |
| 09/11/2001 | US6287085 Rapid unloader retrofits |
| 09/11/2001 | US6287083 Compressed air production facility |
| 09/11/2001 | US6286997 Temperature indicator for use in a pressurized environment |
| 09/11/2001 | CA2209510C Sump pump container and method |
| 09/06/2001 | US20010020148 Medical device |
| 09/06/2001 | DE10102873A1 Elektrischer Kompressor The electric compressor |
| 09/06/2001 | DE10059190A1 Vorrichtung für das Ansteuern eines linearen Kompressors, Medium und Informationseinrichtung Apparatus for driving a linear compressor, medium and information device |
| 09/06/2001 | DE10006405A1 Adjustment device to adjust displacement volume of hydrostatic machine; has adjustment piston to apply adjustment pressure and control device to apply control pressure and control adjustment pressure |
| 09/05/2001 | EP1130265A2 Sealed compressor using hot oil to actuate protection switch |
| 09/05/2001 | EP1129291A1 Programmable, fluid pressure actuated blood processing systems and methods |
| 09/05/2001 | EP1129290A1 Systems and methods for control of pumps |
| 09/05/2001 | EP1129288A1 Detecting obstructions in enteral/parenteral feeding tubes and automatic removal of clogs therefrom |
| 09/04/2001 | US6283719 Detecting obstructions in enteral/parenteral feeding tubes and automatic removal of clogs therefrom |
| 09/04/2001 | US6283717 Control circuit of a solenoid actuated pump to be powered by any variable voltage between 90 and 264 volts |
| 09/04/2001 | US6283716 Multistage blowdown valve for a compressor system |
| 09/04/2001 | US6282892 Pump controller for construction machine |
| 08/30/2001 | US20010017445 Seal assemblies |
| 08/30/2001 | US20010017036 Displacement control apparatus for variable displacement compressor, displacement control method and compressor module |
| 08/30/2001 | DE10029969C1 Flügelzellenpumpe Vane pump |
| 08/29/2001 | EP1128101A2 Seal assemblies |
| 08/29/2001 | EP1127721A2 Displacement control apparatus for variable displacement compressor, displacement control method and compressor module |
| 08/29/2001 | EP1127220A1 Lift valve for a rotary screw compressor |
| 08/29/2001 | EP1126897A1 Blood processing systems and methods employing fluid pressure actuated pumps and valves |
| 08/29/2001 | EP1126895A1 Blood processing systems and methods with on-line mixing of replacement fluids |
| 08/29/2001 | EP1027541B1 Regulating device for positive-displacement pumps |
| 08/29/2001 | CN1310301A Sealed compressor with hot oil-operated protection switch |
| 08/29/2001 | CN1310297A Controller for variable compressor |
| 08/28/2001 | US6280159 Valve arrangement and pump for a gear system |
| 08/28/2001 | US6280147 Apparatus for adjusting the stroke length of a pump element |
| 08/28/2001 | US6280146 Sealed compressor using hot oil to actuate protector switch |
| 08/23/2001 | WO2001061429A1 Method and system for automatically controlling water level in storage tank through wireless control process |
| 08/23/2001 | WO2001061193A1 High pressure pump and engine system using the same |
| 08/23/2001 | DE10006659A1 Regulator, for hydraulic pump, has electrically driven actuator for exerting force directly on flow regulating valve in addition to pressure difference across choke in working line |
| 08/23/2001 | DE10006548A1 Verfahren zur Erzeugung und Stabilisierung des Arbeitsdrucks durch Volumenstromanpassung beim Verdichten von kompressiblen Fluiden A process for the production and stabilization of the working pressure by flow adjustment during compression of compressible fluids |
| 08/22/2001 | EP1126223A1 Air conditioner outdoor unit drive control unit |
| 08/22/2001 | EP1125062A1 Fluid vacuum safety device for fluid transfer systems |
| 08/22/2001 | CN2444068Y Controlling device for oil pumping between well |
| 08/22/2001 | CN1309279A Air conditioner, outdoor unit and refrigerating unit |
| 08/22/2001 | CN1069956C Pump and over-center snap link |
| 08/21/2001 | US6278910 Compressor driving apparatus |
| 08/21/2001 | US6276610 Control valve |
| 08/21/2001 | US6276154 Two step metering device |
| 08/21/2001 | US6276133 Pressure fluid supply and delivery apparatus |
| 08/16/2001 | WO2001059292A1 Fuel injection device |
| 08/16/2001 | WO2001059266A1 Device and method for controlling a piston engine |
| 08/16/2001 | US20010014288 Fluid pumping apparatus |
| 08/16/2001 | US20010014287 Variable displacement compressor and air conditioning apparatus |
| 08/16/2001 | US20010013761 Driving device for motor-driven compressor |
| 08/16/2001 | US20010013271 Electric compressor |
| 08/16/2001 | DE10053657A1 Verfahren zum Ableiten von Kondensat und Kondensatableiter A method for draining condensate and steam traps |
| 08/16/2001 | DE10003869A1 Verfahren zum Komprimieren von fluiden Fördermedien A method for compressing fluid fluids |
| 08/15/2001 | CN2443171Y Flow controlling regulator for creeping pump |
| 08/15/2001 | CN2443170Y Automatic switch for pipe pump |
| 08/15/2001 | CN1308188A Multi-stage blow-down valve for compressor system |
| 08/14/2001 | US6275654 Cleaning unit |
| 08/14/2001 | US6272872 Motor reversal switching system |
| 08/09/2001 | US20010012486 Hydraulic delivery device |
| 08/09/2001 | US20010012485 Electronically controlled cryopump |
| 08/09/2001 | US20010011500 Method of regulating a fluid treatment plant, fluid treatment plant and application of such a plant to the production of a constituent of air |
| 08/09/2001 | DE10005108A1 Device for fitting to medical equipment has an accessory connector and accessory components with a connector element complementing an accessory connector. |
| 08/08/2001 | EP1122440A1 Method of controlling a process for treating fluids |
| 08/08/2001 | EP1122431A2 Control circuit of a variable displacement compressor |
| 08/08/2001 | EP1122430A2 Controller for variable displacement compressor |
| 08/08/2001 | EP1122429A2 Variable displacement type compressor with suction control valve |
| 08/08/2001 | EP1121529A2 Stroke control of a reciprocating pump |
| 08/08/2001 | CN2442000Y High efficiency energy saving compressor for refrigerator |
| 08/08/2001 | CN2441999Y Random dynamic controller for oil pump unit |
| 08/08/2001 | CN1069377C Variable displacement hydrostatic device and neutral return mechanism therefor |
| 08/07/2001 | US6272400 Vacuum network controller |
| 08/01/2001 | EP1119704A1 Pump arrangement for providing fuel at high pressure |
| 08/01/2001 | CN1306606A Pump capacity control device and valve device |
| 08/01/2001 | CN1306605A Splitting air conditioner |
| 07/31/2001 | US6267571 Hydraulic displacement pump having two stroke length |
| 07/31/2001 | US6267566 Oil pump |
| 07/31/2001 | US6267563 Variable capacity type compressor with inclined capacity control valve |
| 07/31/2001 | US6267561 Variable delivery, fixed displacement pump |
| 07/31/2001 | US6267559 Apparatus and method for reducing power consumption in a peristaltic pump mechanism |
| 07/26/2001 | WO2001054253A1 Device and method for controlling piston position in linear compressor |
| 07/26/2001 | WO2001053699A1 Variable-displacement swash plate type clutchless compressor |
| 07/26/2001 | WO2001053678A1 Improved energy efficient fluid pump |
| 07/25/2001 | EP1118771A2 Power control unit |
| 07/25/2001 | EP1118482A1 A method of controlling an air conditioning circuit having a variable displacement compressor |
| 07/25/2001 | EP1118048A1 Compressor drive |
| 07/25/2001 | EP1117912A1 Gas turbine engine |
| 07/24/2001 | US6264435 Regulation of fluid conditioning stations |
| 07/24/2001 | US6264432 Method and apparatus for controlling a pump |
| 07/24/2001 | CA2221475C Variable displacement compressor |
| 07/19/2001 | WO2000049283A8 Variable output pump for gasoline direct injection |
| 07/18/2001 | EP1116899A2 Variable displacement piston pump/motor |
| 07/18/2001 | EP1116882A2 Variable displacement compressor and air conditioning apparatus |
| 07/18/2001 | EP1115975A1 Fuel injection system |