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)
11/2006
11/02/2006US20060245929 Apparatus, system and method for magnetorheological clutch diagnostics
11/02/2006EP1717446A2 High pressure pump having solenoid actuator
11/02/2006EP1717075A1 Air conditioner
11/02/2006EP1717074A1 Air conditioner
11/02/2006EP1104336B1 Dosage dispenser
11/02/2006DE10256989B4 Solenoideinheit für ein elektromagnetisches Ventil und Verfahren zu deren Herstellung Solenoid for an electromagnetic valve, and processes for their preparation
11/02/2006DE10225691B4 Stellpumpe mit elektrohydraulischer Proportionalverstellung im geschlossenen Kreislauf Adjustable pump with electro-hydraulic proportional control in closed loop
11/02/2006DE102005007141B4 Ventil Valve
11/02/2006DE102004046126B4 Vorrichtung zur Betriebssteuerung eines Kolbenverdichters und Verfahren dafür Apparatus for controlling the operation of a reciprocating compressor and method thereof
11/01/2006CN2833173Y Reverse flow preventing nozzle for submersible pump well
11/01/2006CN1854521A Electric engine controller of electric compressor
11/01/2006CN1854520A Compressor having internally mounted inverter
11/01/2006CN1854519A Linear compressor controller
11/01/2006CN1854513A Displacement control valve for clutchless type variable displacement compressor
10/2006
10/31/2006US7130751 Method and device for detecting leaks in reciprocating machinery
10/31/2006US7128539 Method for improved cleaning of a pumping system
10/31/2006US7128538 Centrifugal fluid pump apparatus
10/31/2006US7128304 Control valve for variable capacity compressors
10/28/2006CA2543921A1 Electrical control for pressurized flow device
10/26/2006WO2006113521A2 Variable volume, shape memory actuated insulin dispensing pump
10/26/2006WO2006113408A2 Fluid delivery device with autocalibration
10/26/2006WO2006113244A1 Hydraulic system with piston pump and open center valve
10/26/2006WO2006039450A3 Air compressor assembly support structure
10/26/2006US20060239842 Electromagnetic pump
10/26/2006US20060239835 Stator for solenoid pumps
10/26/2006US20060239829 Sewage handling system, cover, and controls
10/26/2006US20060239828 Pump control mechanism, printer using the same and pump control method
10/26/2006US20060239827 Torque drive mechanism for gas compressor
10/26/2006DE102005018218A1 Process to operate air compressor associated with automotive suspension uses mathematical model linked to temperature threshold to switch on and off
10/26/2006CA2738777A1 Fluid delivery device with autocalibration
10/26/2006CA2604911A1 Hydraulic system with piston pump and open center valve
10/25/2006EP1715193A2 Apparatus and method for controlling a pump flow of heavy construction equipment
10/25/2006EP1714034A1 Rotary hydraulic machine and controls
10/25/2006CN2830709Y Automatic relieving valve of automobile air compressor
10/25/2006CN1851266A Non-high-pressure-packing oxygen compressor high-pressure stage cylinder
10/25/2006CN1851264A Air compressor using variable frequency speed-pressure regulation
10/25/2006CN1281867C Mechanical pump
10/25/2006CN1281866C Service life forcasting system of wshirler, service life forcasting method of whirler and manufacturing device with whirler
10/25/2006CN1281865C Device and method for controlling reciprocative compressor
10/24/2006US7125376 Implantable heart assist system and method of applying same
10/24/2006US7125230 Valve with operation parameter set at assembly and pump using same
10/24/2006US7125228 Pressure washer having oilless high pressure pump
10/24/2006CA2473077C Reciprocating double acting compressor
10/19/2006WO2006110913A2 Devices and methods for use in assessing a flow condition of a fluid
10/19/2006WO2006109861A1 Vacuum pump self-diagnosis method, vacuum pump self-diagnosis system, and vacuum pump central monitoring system
10/19/2006WO2006109641A1 Capacity control valve
10/19/2006WO2006109079A1 Fluid-working machines
10/19/2006US20060233648 Method for fluid transfer and the micro peristaltic pump
10/19/2006DE112004002387T5 Vorrichtung und Verfahren zum Steuern eines hydraulischen Antriebs einer Baumaschine Apparatus and method for controlling a hydraulic drive of a construction machine
10/19/2006DE102006000071A1 Pump apparatus used for common rail type fuel injection apparatus has introduction channel used for guiding liquid on discharge side of liquid pump to upper portion of regulator is provided at inflow side of liquid
10/19/2006DE10139510B4 Verfahren zur Regelung der Drehzahl einer Umwälzpumpe Method for controlling the rotational speed of a circulating pump
10/18/2006EP1712795A1 Control system and method for an air-operated pump
10/18/2006EP1712788A1 Inclined rotation control device of variable displacement hydraulic pump
10/18/2006EP1386063B1 Lubricant pump unit
10/18/2006CN1847660A Rapidly pumping out an enclosure while limiting energy consumption
10/17/2006US7121813 Reverse rotation preventing structure of centrifugal compressor
10/17/2006US7121811 Capacity control valve for variable displacement compressor
10/17/2006US7121809 Method of driving pump
10/17/2006US7121808 High frequency air pulse generator
10/17/2006US7121190 Fluid machine for gas compression refrigerating system
10/17/2006US7121091 Pump unit
10/12/2006WO2006106891A1 Pressure accumulating apparatus
10/12/2006WO2006106302A1 Temperature control apparatus
10/12/2006US20060228230 Liquid pump
10/12/2006US20060228226 Apparatus and method for controlling stroke of reciprocating compressor
10/12/2006US20060228225 Reciprocating pump performance prediction
10/12/2006US20060228224 Apparatus for controlling driving of reciprocating compressor and method thereof
10/12/2006US20060228223 System and method for control of fan rotational speed
10/12/2006US20060228222 Sewage handling system, cover, and controls
10/12/2006DE19745118B4 Druckerzeugungsanlage Pressure generating system
10/12/2006DE102006016493A1 Vorrichtung und Verfahren zum Steuern des Antriebs eines Kolbenkompressors Apparatus and method for controlling the driving of a piston compressor
10/12/2006DE102005016433A1 Kältemittelverdichter Refrigerant compressor
10/11/2006EP1710435A1 Refrigerant compressor
10/11/2006EP1709328A1 A linear motor, a linear compressor, a method of controlling a linear compressor, a cooling system, and a linear compressor controlling a system
10/11/2006EP1709327A1 A fluid pump controlling system and method
10/11/2006EP1534956B1 A control method for controlling the gas flow in a compressor
10/11/2006EP1387958B1 A pumping system
10/11/2006CN2826005Y Brake locking device for oil pumping unit
10/11/2006CN2826004Y High-precision advection pump
10/11/2006CN2825759Y Automatic water supply apparatus for tap water in countryside
10/11/2006CN1846065A A sensor assembly, a fluid pump and a cooler
10/11/2006CN1846064A Hermetic-type compressor
10/11/2006CN1846062A 电磁泵 Electromagnetic pump
10/11/2006CN1844670A Apparatus for controlling driving of reciprocating compressor and method thereof
10/11/2006CN1279412C Method of managing time, at which maintenance in system of a plurality of gas compressors should be carried out
10/11/2006CN1279283C Axial piston compressor with axel swashplate actuator
10/11/2006CA2542529A1 Improved hydraulic pump jack system for reciprocating oil well sucker rods
10/10/2006US7118351 Micropump with heating elements for a pulsed operation
10/10/2006US7118348 Compressed air system and method of control
10/10/2006US7118347 Method for activating an electric motor and a metering pump by supplying predetermined pulse intervals to supply predetermined fluid quantities
10/10/2006CA2452473C System and method for the production of oil from low volume wells
10/05/2006US20060223670 Hydraulic circuit control device
10/05/2006US20060222519 Pump device
10/05/2006US20060222518 Solenoid valve, flow-metering valve, high-pressure fuel pump and fuel injection pump
10/05/2006US20060222511 Multicylindrical rotary compressor
10/05/2006US20060222510 Prevention of unpowered reverse rotation in compressors
10/05/2006US20060222509 Positioner for a fluid actuator
10/05/2006US20060222508 Multi-purpose condensate shut-off switch with maintenance port accessory
10/05/2006US20060222507 Compressor protection and diagnostic system
10/05/2006DE19742799B4 Automatische Anpassung des Stellbereiches eines Druckregelkreises in Mehrpumpenanlagen Automatic adjustment of the control range of a pressure control loop in multi-pump systems