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)
02/2006
02/16/2006WO2006016653A1 Load control device for engine of work vehicle
02/16/2006WO2006016122A1 Pressure monitor for peristaltic pumps
02/16/2006WO2005067618A3 Scroll compressor with enlarged vapor injection port area
02/16/2006US20060034721 Variable displacement pump
02/16/2006US20060034701 Degassing procedure for a cavitation chamber
02/16/2006US20060034700 Degassing procedure for a cavitation chamber
02/16/2006US20060034699 System and method for testing the operation of a cooling fan
02/16/2006DE19633890B4 Stromregler Current controller
02/16/2006DE10229395B4 Verdrängermaschine, insbesondere Radialkolbenpumpe in einem Kraftstoffsystem einer Brennkraftmaschine, sowie hydraulisches System Displacement, particularly radial piston pump in a fuel system of an internal combustion engine and hydraulic system
02/15/2006EP1625303A1 Method for controlling a pump means
02/15/2006CN2758524Y Safety valve set in suction inlet of reciprocating pump
02/15/2006CN1735749A A control system for the movement of a piston
02/15/2006CN1242547C Device and method for controlling running of compressor of linear motor
02/15/2006CN1242169C Drive controller and control method for reciprocating compressor
02/15/2006CN1242168C Restarting device of pump
02/14/2006US6999840 Vacuum pump
02/14/2006US6998807 Active sensing and switching device
02/14/2006US6998736 Apparatus and method for controlling driving of linear motor
02/14/2006US6997897 Diaphragm pump and pump for double-breast pumping
02/14/2006US6997685 Hydraulic system comprising a main pump and a precompression pump
02/14/2006US6997684 Fan motor with digital controller for applying substantially constant driving current
02/14/2006US6997683 High pressure reciprocating pump and control of the same
02/14/2006US6997002 Air conditioning unit and method of operating the same
02/14/2006US6997001 Method of operating a refrigeration cycle
02/09/2006WO2006014189A2 Axial flow pump and marine propulsion device
02/09/2006US20060027489 24-Volt pump adapter
02/09/2006DE10203703B4 Kolbenverdichter mit elektromagnetischem Linearmotor Piston compressor with electromagnetic linear motor
02/09/2006DE10115506B4 Kolbenkompressor variabler Verdrängung Piston variable displacement compressor
02/09/2006DE10045118B4 Hydraulisches System mit einer Hauptpumpe und einer Vordruckpumpe Hydraulic system with a main pump and a priming pump
02/08/2006EP1624188A2 Plunger pump and method of controlling discharge of the pump
02/08/2006EP1624185A2 Method and apparatus for determining operating parameters in hydraulic piston engines
02/08/2006EP1346267B1 Positive pressure generation device
02/08/2006EP1030092B1 Bellows type pressure responding valve
02/08/2006CN2756866Y Travel regulation mechanism for metering pump
02/07/2006US6993795 Portable liquid dispensers
02/07/2006CA2310525C Pilot control valve for controlling a reciprocating pump
02/02/2006WO2006011835A1 An arrangement and a method for controlling a work vehicle
02/02/2006US20060024170 Electronically controlled electric fan cooled by pressurized ambient air
02/01/2006EP1621770A2 Pump and controller system and method
02/01/2006EP1352174B1 Fuel-injection system comprising pressure regulation in the return line
02/01/2006CN1729609A Method for controlling operation of compressor and apparatus thereof
02/01/2006CN1727678A Alarm device for on/off of multiple oil pumping units
02/01/2006CN1727675A Sound compressor
01/2006
01/31/2006US6991435 Variable displacement compressors which estimate an inclination angle of a plate of the compressor
01/31/2006US6990823 Air conditioner
01/31/2006US6990700 Inflatable product provided with electric air pump
01/26/2006WO2006009095A1 Solenoid-controlled valve
01/26/2006WO2006008777A1 Device for driving an electromagnet, particularly for operating pumps
01/26/2006US20060018772 Rotary vacuum pump, structure and method for the balancing thereof
01/26/2006US20060018769 Compressor with capacity control
01/26/2006US20060018766 Tire inflation system with pressure limiter
01/26/2006US20060018765 Arrangement and a method for controlling a work vehicle
01/26/2006US20060018764 System and method to reduce acoustic noise in screw compressors
01/26/2006US20060018763 Hermetic compressor
01/26/2006DE19844000B4 Elektro-hydraulische Betätigungsanordnung Electro-hydraulic actuator assembly
01/26/2006DE102005027940A1 Steuerung zum Schalten eines Pumpe/Motor-Betriebsmodus für ein Hydraulik-Hybridfahrzeug Control for switching a pump / motor mode of operation for a hydraulic hybrid vehicle
01/26/2006DE102004031673A1 Medizinische Pumpe Medical pump
01/26/2006DE10157699B4 Vorrichtung zum Erkennen von Hubinstabilität bei einem linearen Kompressor und ein Verfahren dafür An apparatus for detecting Deviation instability in a linear compressor and a method therefor
01/25/2006EP1618303A1 System for adjusting resonance frequencies in a linear compressor
01/25/2006EP1198871B1 Malfunction detection of a machine driven by an electric motor
01/25/2006CN2753899Y Viscose material pump
01/25/2006CN1726345A Method and system for monitoring a reciprocating compressor
01/25/2006CN1238674C Control and cooling system of compressor
01/24/2006US6989640 Actuator driving device of working machine
01/24/2006US6988705 Fluent control valve
01/24/2006CA2201698C Portable drag compressor powered mechanical ventilator
01/19/2006WO2006007072A2 Gaseous fluid compressor control system
01/19/2006WO2006006600A1 Control device for hydraulic pump for working machine of working vehicle
01/19/2006WO2006006523A1 Capacity control valve for variable displacement swash plate type compressor
01/19/2006US20060013704 Liquid aeration delivery apparatus
01/19/2006US20060013703 Multi-channel pump and its control method
01/19/2006US20060013697 Hermetic compressor
01/19/2006DE102004043954A1 Oil pump controlling method for motor vehicle, involves loading output adjusting unit of oil pump with pressure of accumulator through pressure connection to quickly switch oil pump from low pressure stage to high pressure stage
01/19/2006CA2787843A1 Controllable vacuum source
01/19/2006CA2573349A1 Controllable vacuum source
01/18/2006EP1616098A2 Air compressor with inlet control mechanism and automatic inlet control mechanism
01/18/2006EP1520105B1 Method for detecting the state of charge of an electromagnetic pump having a vibrating core and pertaining to an electrical household appliance
01/18/2006EP1025403B1 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
01/18/2006CN2752486Y Nut locking device for oil well pumping machine
01/18/2006CN2752485Y Underground antiturning-back device for screw pump
01/18/2006CN1721701A Sealed type electric compressor
01/18/2006CN1237279C Electric compressor and its control method
01/18/2006CN1237276C Discharge device and reciprocating compressor
01/18/2006CN1236939C Electronic pull-in control system
01/17/2006US6987373 System and method for starting pump
01/17/2006US6986646 Electronic trim for a variable delivery pump in a hydraulic system for an engine
01/17/2006US6986645 Hybrid compressor with a selective drive clutch means and speed increasing means for driving the compressor at higher speeds with an engine at high load regions
01/12/2006WO2006004493A1 Arrangement and method for a compressed air system
01/12/2006WO2006003376A1 Control of reciprocating linear machines
01/12/2006WO2006002817A1 Medical pump
01/12/2006US20060008358 Axial piston machine having a device for the electrically proportional adjustment of the volumetric displacement
01/12/2006US20060008355 Bilge pump monitor with flow detection
01/12/2006DE202005017612U1 Pumpe Pump
01/12/2006DE102004048802A1 Vorrichtung und Verfahren zur Betriebssteuerung eines Kolbenverdichters Apparatus and method for controlling the operation of a reciprocating compressor
01/11/2006EP1614896A1 Variable displacement compressor
01/11/2006EP1466098A4 Runaway protection for sprayer
01/11/2006CN2751158Y Mechanical braking and auxiliary reversing device for full-balanced belt type long-stroke pumping unit
01/11/2006CN2751157Y Electromagnetic valve unloading constant pressure variable pump
01/11/2006CN1719033A Compressor
01/10/2006US6984218 Systems and methods for control of pumps employing electrical field sensing