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)
01/2007
01/10/2007CN1294349C Device for regulating transporting pressure of pump, for instance supplying oil to IC engine
01/10/2007CN1294348C Device for regulating transporting pressure of pump for instance supplying oil to IC engine
01/09/2007US7160242 Blood pump system
01/04/2007US20070000313 Chromatography system with waste output
01/04/2007US20070000312 Chromatography system with fluid intake management
01/04/2007US20070000308 Chromatography system with flow sensing
01/04/2007US20070000245 Hydraulic motor unit
01/04/2007DE202005013090U1 Motor e.g. asynchronous motor, dosing pump for dosing e.g. oil, has position sensor providing motion sequence of displacement organ so that electronic controlling of pump responds to operating conditions of dosing circle and dosing pump
01/04/2007DE202005013089U1 Magnetic dosing pump, with a pressure piece and push rod acting on a membrane, has a reference unit for them with a non-contact position sensor to give an actual position signal for a control setting against a nominal value profile
01/04/2007DE102006028525A1 System von in Serie angeordneten Luftverdichtern System of arranged in series air compressors
01/03/2007EP1738077A1 Fluid-working machine with displacement control
01/03/2007CN2854137Y Protector of standard module combined multi-settling chamber submersible electric pump
01/03/2007CN2854136Y Intelligent benefit-increasing controller of beam-pumping unit
01/03/2007CN2854135Y Semi-automatic controller of diesel engine, driving air compressor of diesel engine started by starter
01/03/2007CN2854130Y Gas pressure pump
01/03/2007CN1888428A Vertical oil pumping unit balancing mechanism fast braking device
01/03/2007CN1293309C Pump control system
01/03/2007CN1293305C Bubble evolution proof plunger pump port plate
01/02/2007US7156624 Compressor sound suppression
01/02/2007US7156623 Electric oil pump apparatus
01/02/2007US7155919 Cryopump temperature control of arrays
01/02/2007US7155907 Electro-hydraulic fan drive cooling and steering system for vehicle
12/2006
12/28/2006WO2006137777A1 Control system for a pump
12/28/2006WO2006137270A1 Capacity control valve
12/28/2006WO2006136202A1 Control system for a pump
12/28/2006US20060292012 Method and apparatus for pump control
12/28/2006US20060292011 Method of correcting flow rate in fuel supply unit of fuel cell system
12/28/2006US20060290464 Network communication and message protocol for a medical perfusion system
12/28/2006US20060288715 Compressor with capacity control
12/28/2006CA2606556A1 Control system for a pump
12/27/2006EP1736667A1 Detecting obstructions in enteral/parenteral feeding tubes
12/27/2006EP1735571A2 Temperature control for free-piston cryocooler with gas bearings
12/27/2006EP1554494B1 Fluid dispenser calibration system and method
12/27/2006EP1485617B1 Dynamic brake with backlash control for peristaltic pump
12/27/2006CN2851671Y Concrete conveying pump control system
12/27/2006CN2851647Y Intelligent air compressor controller
12/27/2006CN2851646Y Starting and unloading device for electrically-controlled air compressor of electric vehicle
12/27/2006CN1884830A 压缩机控制阀 Compressor control valve
12/27/2006CN1884828A Displacement switching valve for concrete conveying pump
12/27/2006CN1292532C Driving device for linear motor
12/27/2006CN1292170C Low load operation device of reciprocating compressor
12/26/2006US7153106 Air compressor unit inlet control
12/26/2006US7152583 High-pressure fuel pump
12/21/2006WO2006133759A1 Method for controlling a cleaning device and cleaning device for carrying out said method
12/21/2006WO2006102372A3 Multiple compressor control system
12/21/2006US20060285980 Dual capacity compressor
12/21/2006US20060285978 Fluid pressure cylinder with position detecting device
12/21/2006DE19909963B4 Verdrängerpumpe Displacement pump
12/21/2006CA2612007A1 Method for controlling a cleaning device and cleaning device for carrying out said method
12/20/2006EP1154162B1 Hydraulic pump control device
12/20/2006CN2849226Y Standard module combined three capsule chamber oil submersible electric pump protector
12/20/2006CN2849225Y Module type bottom sealing seat for oil submersible electric pump protector
12/20/2006CN2849224Y Module type settling guide shaft pipe support for oil submersible electric pump protector
12/20/2006CN2849223Y Automatic control device of starter activating diesel engine, diesel engine driving air compressor
12/20/2006CN2849222Y Direct driving intelligent screw pump driving device
12/20/2006CN1882782A Method for controlling the drive motor of a positive-displacement vacuum pump
12/20/2006CN1880888A Refrigerating circulation device
12/20/2006CN1880764A Hermetic compressor
12/20/2006CN1291154C Pump for liquid chromatograph and running method thereof
12/19/2006US7151348 Motor driving apparatus
12/19/2006US7150741 Programmable dose control module
12/19/2006US7150711 Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
12/19/2006US7150602 Variable capacity rotary compressor
12/14/2006WO2006132541A1 Subsea compression system
12/14/2006WO2006007072A3 Gaseous fluid compressor control system
12/14/2006WO2005117567A3 Suitcase style air compressor assembly
12/14/2006US20060280627 Control and protection system for a variable capacity compressor
12/14/2006US20060280621 Reciprocating pump and check valve
12/14/2006US20060280615 Leak detector
12/14/2006US20060278386 Method and apparatus for controlling the speed of a pump in a well
12/14/2006DE4443879B4 Einrichtung und Verfahren zur Kraftstoffversorgung bei einer Brennkraftmaschine Apparatus and method for supplying fuel to an internal combustion engine
12/13/2006EP1730400A1 Stroke volume-variable compressor and method for adjusting the piston stroke in this compressor
12/13/2006CN2846800Y Pressure regulation controller for air compressor
12/13/2006CN1878958A Driving controlling device of linear compressor and method thereof
12/13/2006CN1878954A Moving unit with valves and changing amount and changing speed and changing volum
12/13/2006CN1877132A Vacuum air-discharging system
12/13/2006CN1877123A Displacement control valve of variable displacement compressor
12/13/2006CN1289816C Position sensor and compressor
12/12/2006US7148786 Network communication and message protocol for a medical perfusion system
12/12/2006US7147082 Suction muffler for a reciprocating hermetic compressor
12/12/2006US7146967 Fuel supply apparatus for engine and method thereof
12/12/2006US7146903 Dual capacity compressor
12/07/2006WO2006129753A1 Capacity control valve
12/07/2006WO2006128516A1 Regulator device and method for operating a regulator device
12/07/2006WO2006071170A8 A vehicle including compressed air consuming devices and a method of operating the same
12/07/2006WO2006062741A3 Compressor sound suppression
12/07/2006US20060276999 Control system for centrifugal pumps
12/07/2006US20060275143 Sensor for hermetic machine
12/07/2006US20060275142 Method for discriminating between operating conditions in medical pump
12/07/2006US20060275141 Method of feeding an inert gas and a system therefor
12/07/2006US20060275140 Device for protecting electric motors
12/07/2006US20060275139 Method of controlling a pump apparatus for conveying viscous material, and control system for such a pump apparatus
12/07/2006US20060275137 Fuel pump boost system
12/07/2006US20060275136 Activation device for sump pumps
12/07/2006US20060275135 Fuel pump motor using carbon commutator having reduced filming
12/07/2006US20060272326 Pump Unit
12/07/2006DE4402093B4 Hydrostatisches Antriebssystem Hydrostatic drive system
12/07/2006DE202006015508U1 Hydraulic pump has input and output, with delivery pressure available at output and pressure reduction component provided at output
12/07/2006DE102005025590A1 Regelvorrichtung sowie Verfahren zum Betrieb einer Regelvorrichtung Control apparatus and method for operating a control device
12/07/2006DE102005024858A1 Verfahren zum Betreiben einer Dosierpumpe, insbesondere zum Fördern von Brennstoff für ein Fahrzeugheizgerät Method for operating a dosing pump, particularly for pumping fuel for a vehicle heating device