| 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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| 08/02/2000 | EP1024295A1 Electric motor drive |
| 08/02/2000 | EP1024286A2 Control valve for variable displacement compressor |
| 08/02/2000 | EP1024285A2 Displacement control valve for variable displacement compressor |
| 08/02/2000 | CN2390027Y Unloading device for high pressure pump |
| 08/02/2000 | CN1261946A Single-source gas actuation for screw compressor slide valve assembly |
| 08/01/2000 | US6096008 Operations system |
| 08/01/2000 | US6095769 Two section pump |
| 08/01/2000 | US6095765 Combined pressure ratio and pressure differential relief valve |
| 08/01/2000 | US6095764 Reverse rotation protection for a scroll compressor using a valve means |
| 08/01/2000 | US6095763 Fuel delivery pump with a bypass valve, for a fuel injection pump for an internal combustion engine |
| 08/01/2000 | US6095762 Compressor mechanism for a portable battery operated inflator |
| 08/01/2000 | US6095760 Fluid pumping apparatus with two-step load limiting control |
| 08/01/2000 | US6095620 ABS pump motor modulation |
| 08/01/2000 | US6094911 Load sensing hydraulic system with high pressure cut-off bypass |
| 08/01/2000 | CA2178875C Displacement controlling structure for clutchless variable displacement compressor |
| 07/27/2000 | WO2000043674A1 Liquid pressurizing device |
| 07/27/2000 | WO2000022298A3 Stroke control of a reciprocating pump |
| 07/27/2000 | DE19952578A1 Controller of linear compressor, has timer to output gate driving signal based on output of stroke controller on receiving zero cross signal from detector |
| 07/27/2000 | DE19902292A1 Supply unit for fuel injection system, with output connection of pressure limiting valve arranged so that fluid can flow direct to induction connection of pump when valve is open |
| 07/27/2000 | DE19902259A1 Montageverfahren Assembly method |
| 07/26/2000 | EP1022466A2 Condition monitor for a refrigeration system compressor |
| 07/26/2000 | EP1022460A2 Mounting method |
| 07/26/2000 | EP1021217A1 Drive system for controlling cardiac compression |
| 07/26/2000 | CN1261129A Displacement compressor with control valve for declined volume |
| 07/25/2000 | US6092993 Adjustable crankpin throw structure having improved throw stabilizing means |
| 07/25/2000 | US6092992 System and method for pump control and fault detection |
| 07/25/2000 | US6092370 Apparatus and method for diagnosing the status of specific components in high-pressure fluid pumps |
| 07/25/2000 | CA2132172C Control valve for variable capacity vane compressor |
| 07/25/2000 | CA2125233C Swash plate type compressor |
| 07/20/2000 | DE19957886A1 Displacement pump eg for power assisted vehicle steering systems |
| 07/20/2000 | DE19900564A1 Common rail system for injection IC engine has the high pressure fuel pump lubricated by fuel tapped off the low pressure feed and returned into the fuel tank |
| 07/20/2000 | DE19900562A1 Common-Rail-System Common-rail system |
| 07/19/2000 | EP1020643A2 Pressure safety block for high pressure cleaning apparatus |
| 07/19/2000 | EP1020641A2 Variable capacity type compressor with inclined capacity control valve |
| 07/19/2000 | EP1020020A1 Method for the starting and steady-state supply of a permanent-magnet synchronous motor particularly for driving a hydraulic pump |
| 07/18/2000 | US6089837 Pump inlet stabilizer with a control unit for creating a positive pressure and a partial vacuum |
| 07/13/2000 | WO2000020738A3 Gas turbine engine |
| 07/13/2000 | WO2000016464A3 Control system with integrated actuation package |
| 07/13/2000 | DE19857193A1 Device for adjustment of pressure sensors has needle valve between high pressure pump and aggregate |
| 07/12/2000 | EP1018347A2 Systems and methods for communicating with ambulatory medical devices such as drug delivery devices |
| 07/12/2000 | EP1017942A1 Regulating device for an adjustable hydraulic pump with several consumers |
| 07/12/2000 | EP1017941A1 Identification and communication system for inflatable devices |
| 07/12/2000 | EP0897473A4 Disposable ambulatory microprocessor controlled volumetric pump |
| 07/11/2000 | US6086767 A separator comprising a restrictor valve having an inlet, an adjustable metering stem and a seat; maintaining back pressure, preventing analyte deposit or freezable liquid in the frozen state on seat or stem |
| 07/11/2000 | US6085533 Method and apparatus for torque control to regulate power requirement at start up |
| 07/06/2000 | DE19962128A1 Air conditioning compressor for motor vehicle air conditioning has casing with valve plate having bulged pressure closure sections |
| 07/06/2000 | DE19961767A1 Control device for swash plate in compressor with variable displacement has swash plate loaded by displacement return spring to increase its angle of inclination relative to the drive shaft |
| 07/05/2000 | EP1015773A1 Hydraulic system |
| 07/05/2000 | EP1015765A2 Temperature control system in a high pressure pump for failure detection of valves and plunger seal |
| 07/04/2000 | US6084320 Structure of linear compressor |
| 07/04/2000 | US6083399 Collection solvent; controlling temperature |
| 07/04/2000 | US6082978 Valve device in a piston compressor |
| 07/04/2000 | US6082971 Compressor control system and method |
| 07/04/2000 | US6082107 Rotary mechanism control system with bilateral braking |
| 06/29/2000 | WO2000037855A1 Fuel dosing pump of a heating device, especially an automobile water or air heating device with a control device |
| 06/29/2000 | WO2000037801A1 Air turbine with power controller having operation independent of temperature |
| 06/29/2000 | WO2000037800A1 Device for converting energy being stored in compressed air into mechanical work |
| 06/29/2000 | WO2000037797A1 Air turbine with stable anti-stall control system and method of operation |
| 06/29/2000 | DE19859319A1 Brennstoffdosierpumpe eines Heizgeräts, insbesondere Wasser- oder Luft-Heizgeräts eines Kraftfahrzeuges, mit Steuergerät Fuel feed pump to a heating appliance, in particular water or air-heater of a motor vehicle, with control unit |
| 06/29/2000 | DE19859186A1 Valve arrangement to supply hydraulic medium to consumer has pulsation damper with two damper volumes and damper throttle in valve housing |
| 06/28/2000 | EP1013931A2 Vapour feeding pump |
| 06/28/2000 | EP1013922A2 Variable-delivery high-pressure fuel pump |
| 06/28/2000 | EP1012544A1 Device and method for checking supply meters, specially water meters in houses and apartments |
| 06/27/2000 | US6081065 Pumping system |
| 06/27/2000 | US6079957 Soft start valve |
| 06/27/2000 | US6079950 Pool recirculation control system |
| 06/27/2000 | US6079436 Energy supply device for a compressed air brake system for commercial vehicles |
| 06/21/2000 | DE19858529A1 Power or torque regulating device for hydropump with variable delivery volume has positioning member formed as movement converter adjustable stagelessly by positioning cylinder fed with control pressure |
| 06/20/2000 | US6077055 Pump system including cassette sensor and occlusion sensor |
| 06/20/2000 | US6077052 Fluid compressor aftercooler temperature control system and method |
| 06/20/2000 | US6077051 System and methods for controlling rotary screw compressors |
| 06/20/2000 | US6077045 Scroll-type compressor and operation method therefor |
| 06/20/2000 | CA2231321C Real-time pump optimization system |
| 06/15/2000 | WO2000034659A1 Control device for a membrane pump |
| 06/15/2000 | WO2000034644A1 Control valve |
| 06/15/2000 | DE19831587C2 Leistungsregelvorrichtung zur Regelung der hydraulischen Leistung einer Hydropumpe Capacity control device for controlling the hydraulic capacity of a hydraulic pump |
| 06/15/2000 | CA2348850A1 Control valve |
| 06/14/2000 | EP1007849A1 Automated, quantitative filtration of liquids |
| 06/13/2000 | US6074180 Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
| 06/13/2000 | US6074172 Controller for compressor |
| 06/13/2000 | US6074170 Pressure regulated electric pump |
| 06/08/2000 | WO2000032933A1 Swash plate type variable displacement compressor |
| 06/07/2000 | EP1005438A1 A condiment dispensing apparatus |
| 06/06/2000 | US6071408 Apparatus and method for supercritical fluid extraction |
| 06/02/2000 | WO2000031416A1 Pump controller for precision pumping apparatus |
| 05/31/2000 | EP1004770A2 Variable displacement compressor |
| 05/31/2000 | EP1004493A2 Pump motor control in electro-hydraulic braking systems |
| 05/31/2000 | EP1004463A1 Dual mode control of a variable displacement refrigerant compressor of an automotive air conditioning system |
| 05/31/2000 | EP1003972A1 Turning control device with brake and control valves |
| 05/31/2000 | EP1003971A2 Two stage reciprocating compressors and associated hvac systems and methods |
| 05/31/2000 | DE19951499A1 Hydraulic piston unit has electrically operated controller with drum bores sequentially aligned with inlet and outlet ports as drum turns while the wobble plate is tilted with respect to the drum to vary piston displacement |
| 05/31/2000 | CN2380719Y Multifunction controller for oil pump |
| 05/30/2000 | US6068450 Diaphragm pump including improved drive mechanism and pump head |
| 05/30/2000 | US6068447 Semi-automatic compressor controller and method of controlling a compressor |
| 05/25/2000 | WO2000029772A1 Controllable leaf valve |
| 05/25/2000 | WO2000029749A1 Apparatus and method for detection of a leak in a pump membrane |
| 05/25/2000 | WO2000029734A1 Piston-type internal combustion engine with throttle-free load control and comprising a device for generating a negative pressure, and method for using said device |
| 05/25/2000 | CA2650669A1 Apparatus and method for detection of a leak in a pump membrane |
| 05/24/2000 | CN1254296A Peristaltic pump |
| 05/23/2000 | US6066898 Microturbine power generating system including variable-speed gas compressor |