Patents
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)
05/2004
05/06/2004WO2004037427A1 Blood processing systems and methods with umbilicus-driven blood processing chambers
05/06/2004US20040084984 Synchronous induction motor and manufacturing method and drive unit for the same, and hermetic electric compressor
05/06/2004US20040084179 Reciprocating pump control system
05/06/2004EP1027540A4 Compressor system and method and control for same
05/06/2004DE202004000470U1 Vehicle's continuously variable transmission has compressor which directs force via piston, connecting rod and adjusting device upon one-sided lever arm rotatably mounted by one side on fixed point
05/06/2004DE19733778B4 Hydraulischer Pumpenabsicherungsblock Hydraulic Pump safety block
05/06/2004DE10341106A1 System und Verfahren zur Motorsteuerung System and method for motor control
05/06/2004DE10249965A1 Device for detecting angular position of camshaft for generating injection pressure has sensor that detects restoring force applied by elastic element during operation of pump piston
05/06/2004DE10249688A1 Kraftstoff-Hochdruckpumpe für eine Kraftstoffeinspritzanlage, insbesondere eine Common-Rail-Kraftstoffeinspritzanlage, von Brennkraftmaschinen High-pressure fuel pump for a fuel injection system, in particular a common rail fuel injection system for internal combustion engines
05/06/2004DE10248339A1 Spray can, to deliver a liquid jet spray as a mouth wash and clean the teeth, has an eddy chamber at the jet body to develop a cone spray of micro droplets to rinse the mouth and remove plaque
05/06/2004DE10248338A1 Spray can, to deliver a liquid jet spray as a mouth wash and clean the teeth, has an eddy chamber at the jet body to develop a cone spray of micro droplets to rinse the mouth and remove plaque
05/06/2004DE10248336A1 Spray can, to deliver a liquid jet spray as a mouth wash and clean the teeth, has an eddy chamber at the jet body to develop a cone spray of micro droplets to rinse the mouth and remove plaque
05/05/2004CN1493787A Piston type compressor and method of stepless regulating its transfer quantity
05/04/2004US6729853 Displacement control device for variable displacement compressor
05/04/2004US6729849 Constant pressure pump controller system
05/04/2004US6729309 Fuel-injection system comprising pressure regulation in the return line
05/04/2004US6729307 Bypass/leakage cooling of electric pump
04/2004
04/29/2004WO2004036045A1 Variable inner volume ratio-type inverter screw compressor
04/29/2004WO2004036042A1 Regulator device and a valve unit for a hydraulic pump
04/29/2004WO2004034923A1 Mouth rinse and spray nozzle for creating a liquid jet and teeth-cleaning system
04/29/2004WO2004001515A9 Speed and fluid flow controller
04/29/2004US20040082458 Blood processing systems and methods with umbilicus-driven blood processing chambers
04/29/2004US20040081561 Composite type compressor
04/29/2004US20040080287 Driving apparatus of motor
04/29/2004US20040079411 Flow-actuated trapped-pressure unloader valve
04/29/2004US20040079098 Hybrid compressor system for refrigeration cycle system
04/29/2004DE10348190A1 Hybridkompressorsystem für ein Kühlkreissystem Hybrid compressor system for a refrigerant cycle system
04/29/2004DE10247982A1 Hydraulische Kolbenmaschine Hydraulic piston engine
04/28/2004EP1413756A1 Fuel pump
04/28/2004EP1413755A2 Flow-actuated unloader valve
04/28/2004EP1413492A2 Pump motor control in electro-hydraulic braking systems
04/28/2004CN1492970A Crank shaft in dual capacity compressor
04/28/2004CN1492968A Method for controlling thick matter pump
04/28/2004CN1492296A Motor driver
04/28/2004CN1492149A Control driving device and method for reciprocating compressor using linear motor refrigerator
04/27/2004US6726459 Variable injection rate high pressure fuel pump
04/27/2004US6725844 High-pressure pump with an on-off valve for feeding fuel to an internal combustion engine
04/27/2004US6725837 Fuel supply system
04/27/2004US6725658 Adjusting device of a swashplate piston engine
04/27/2004US6725632 Appliance for storing articles in an evacuated container
04/27/2004CA2225434C Hydraulic pump control system
04/22/2004WO2004033909A1 Overload protective apparatus of a compressor and a method thereof
04/22/2004WO2004032994A2 Fluid delivery device, system and method
04/22/2004DE10342100A1 Axial-piston fluid pump has counterweight installed to drive shaft at an oblique angle relative to shaft axis and which supports piston assembly through bearing, such that
04/22/2004DE10325612A1 Pumpe und hydraulisches System mit Niederdruckpriming und Maßnahmen zur Vermeidung von Überdruck Pump and hydraulic system with Niederdruckpriming and measures to prevent overpressure
04/22/2004DE10312081A1 Reciprocating compressor operation controlling method, involves controlling stroke of compressor by varying voltage applied to motor of compressor based on determined stroke reference value and one stroke estimation value
04/22/2004DE10302037A1 Vorrichtung und Verfahren zur Betriebssteuerung eines Verdichters Apparatus and method for controlling operation of a compressor
04/22/2004DE10247145A1 Durchflussregeleinrichtung, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine The flow control device, in particular for a fuel injection system of an internal combustion engine
04/22/2004DE10196533T5 Vorrichtung und Verfahren zum Steuern eines Kompressors mit Hin- und Herbewegung Apparatus and method for controlling a compressor with reciprocating motion
04/21/2004EP1411245A1 Hydraulic piston machine
04/21/2004EP1409873A1 Valve block for a control device, particularly for a hydrostatic machine
04/21/2004CN1490527A Manufacturing apparatus and life predictive method for whirler
04/21/2004CN1490523A Operating apparatus and method for controlling piston booster
04/21/2004CN1490522A Pump for liquid chromatograph and running method thereof
04/20/2004US6723062 Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions
04/20/2004US6722857 Pump assembly for fuel
04/20/2004US6722856 Vane-cell pump
04/20/2004US6722259 Fluid machinery
04/15/2004US20040071556 Apparatus and method for controlling operation of reciprocating compressor
04/15/2004US20040071555 Slurry flow control and monitor system for chemical mechanical polisher
04/15/2004US20040070364 System for controlling motor and method for the same
04/15/2004DE202004001051U1 Multi-headed pump used as a membrane pump for producing a vacuum comprises shut-off and switching devices integrated in the suction and pressure lines between the pump heads
04/15/2004DE10345426A1 Compressor control system for road vehicle air conditioner uses electronic control unit to reduce displacement of swashplate-type compressor after running at fixed displacement for given period
04/15/2004DE10326730A1 Hybridkompressorsystem Hybrid compressor system
04/15/2004DE10295421T5 Fluidpumpvorrichtung Fluid pumping device
04/14/2004EP1408388A1 Flow regulating device in particular for a fuel injection system of an internal combustion engine
04/14/2004EP1260716B1 Control device for construction machine
04/14/2004CN2611631Y Fault warning controller of concrete pump
04/14/2004CN2611630Y Joint protector of compressor
04/14/2004CN1489278A Motor control system and method
04/14/2004CN1488858A Control system of hydrautic pump
04/13/2004US6719377 Method and device for controlling a pump of a brake system
04/13/2004US6719019 Deployable oxygen charging system
04/13/2004CA2191401C Diaphragm metering pump having modular construction
04/08/2004WO2004029460A1 Controller for construction machine and method for operating input torque
04/08/2004WO2004029459A1 Loader/excavator-type heavy-construction machine and method of controlling the operation of one such machine
04/08/2004US20040068390 Compressor performance calculator
04/08/2004US20040067143 Inlet throttle valve and method
04/08/2004US20040067140 Apparatus and method for controlling operation of compressor
04/08/2004US20040066163 Apparatus and method for controlling operation of compressor
04/08/2004DE19801355B4 Hochdruckpumpe zur Kraftstoffversorgung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen High-pressure pump to the fuel supply in fuel injection systems of internal combustion engines
04/08/2004DE10330848A1 Hybridkompressor und Steuergerät Hybrid compressor and control unit
04/07/2004EP1406142A2 Capacity control valve and control method therefor
04/07/2004EP1406014A2 System and method for calculating the performance of a compressor
04/07/2004EP1127220B1 Lift valve for a rotary screw compressor
04/07/2004CN2610118Y Safety control device for agricultural air pump
04/07/2004CN1487576A Monitoring system with air bubble breaker
04/07/2004CN1487194A Apparatus and method for controlling operation of compressor
04/07/2004CN1487193A Apparatus and method for controlling operation of compressor
04/07/2004CN1144984C Air conditioner system
04/06/2004US6716004 Portable, flexible processing platforms equipped with straightforward and accurate control functions
04/06/2004US6715998 Intake regulator for compressed air in a reservoir
04/06/2004US6715301 Apparatus and method for controlling driving of reciprocating compressor for refrigerator using linear motor
04/01/2004WO2004027216A1 Hydraulic power-assisted steering system for motor vehicles
04/01/2004WO2004026374A1 Programmable dose control module
04/01/2004WO2003089791A8 Vacuum pump
04/01/2004US20040064435 Clinical assessment and diagnostic tool for use with peristaltic pump
04/01/2004US20040064292 Control system for centrifugal pumps
04/01/2004US20040064291 System for predicting life of a rotary machine, method for predicting life of a manufacturing apparatus which uses a rotary machine and a manufacturing apparatus
04/01/2004US20040064277 Manufacturing apparatus and method for predicting life of a manufacturing apparatus which uses a rotary machine