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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11/25/2010 | US20100296946 Pressure sensing device for electronic device and pressure sensing method and thermal dissipation device thereof |
11/25/2010 | US20100294431 Equipment for producing semiconductors, corresponding pumping device and substrate holder |
11/25/2010 | DE112008001846T5 Verdrängungssteuerventil für einen Kompressor mit variabler Verdrängung Displacement control valve for a variable displacement compressor |
11/25/2010 | DE10253789B4 Vorrichtung und Verfahren zur Betriebssteuerung eines Kolbenverdichters mit Linearmotor für Kühlgeräte Apparatus and method for controlling the operation of a reciprocating compressor with a linear motor for refrigerators |
11/25/2010 | DE102009021832A1 Hydraulic pump is provided with displacement chambers having displacement units, where displacement chambers are provided with check valve with pressure line |
11/25/2010 | DE102009020973A1 Verfahren zur Zwischendruckregelung bei variablen Enddrücken von mehrstufigen, einfach- und / oder doppeltwirkenden Linearverdichtern Process for the intermediate pressure control with variable discharge pressures of multistage, single and / or double-acting linear compressors |
11/25/2010 | CA2760487A1 Diagnostic system |
11/24/2010 | EP2253844A1 Device for transporting a fluid in a hydraulic circuit |
11/24/2010 | EP1312790B1 Solenoid valve for variable discharge fuel supply apparatus |
11/24/2010 | CN201651541U Pressure regulating valve |
11/24/2010 | CN201650701U Built-in type protector of compressor |
11/24/2010 | CN201650700U Intelligent control device for mine emulsion pump station |
11/24/2010 | CN201650699U Air compressor energy saving control system |
11/24/2010 | CN201650698U Vacuum pump control circuit of vacuum-pumping oven |
11/24/2010 | CN201650697U Underground fracturing pump set of remote-control coal mine |
11/24/2010 | CN201650696U Intelligent variable-frequency methane booster |
11/24/2010 | CN201650695U Air screen intelligent energy-saving control device |
11/24/2010 | CN201650694U Hydraulic control oil way device of concrete pump |
11/24/2010 | CN201650662U Cavitation-resisting device |
11/24/2010 | CN201650654U Electromagnetic pump with adjustable flow rate |
11/24/2010 | CN201650653U AC-DC air pump |
11/24/2010 | CN201650644U Hydraulic reciprocating pump for intelligently controlling output volume and mixing ratio |
11/24/2010 | CN201647173U Automatic cylinder packing machine with gear fold device and novel piston pump |
11/24/2010 | CN101896721A Compressor having an energy saving device and method for the energy-saving operation of a compressor |
11/24/2010 | CN101896383A Compressor and method for controlling a compressor for the compressed air supply of a utility vehicle |
11/24/2010 | CN101892977A Monitoring early-warning device for air compressor station |
11/24/2010 | CN101892576A Magnetic induction electric iron |
11/24/2010 | CN101890927A Energy-saving supercharging device of automobile air compressor |
11/23/2010 | US7837447 Diluter pump for chemistry analyzers |
11/23/2010 | CA2512557C Integrated control system for beam pump systems |
11/23/2010 | CA2460869C High pressure pump system for supplying a cryogenic fluid from a storage tank |
11/18/2010 | WO2010130495A1 Piston engine, in particular liquid piston engine |
11/18/2010 | US20100288493 Cable suspended pumping system |
11/18/2010 | DE102009003094A1 Kraftstoff-Hochdruckpumpe High-pressure fuel pump |
11/18/2010 | DE102009003066A1 Kolbenmaschine, insbesondere Flüssigkeitskolbenmaschine Piston engine, in particular liquid piston engine |
11/18/2010 | DE10158341B4 Pumpe für Fahrwerksysteme Pump for Suspension Systems |
11/17/2010 | EP2250350A1 Lubricant delivery system for internal combustion engines |
11/17/2010 | CN201636100U Concrete pump main valve bank device for coal mine |
11/17/2010 | CN201635982U Variable-frequency control single-cylinder double-acting two-liquid grout injecting pump |
11/17/2010 | CN201635981U Hydraulic test pump with adjustable flow rate |
11/17/2010 | CN201635980U Microcomputer automatic control device of suction pump |
11/17/2010 | CN201635970U Pressure regulating air compressor |
11/17/2010 | CN1877132B Vacuum air-discharging system |
11/17/2010 | CN101889142A High-energy efficiency plant for automotive methane compression |
11/16/2010 | US7832994 Hermetic-type compressor |
11/16/2010 | US7832990 Measurement device |
11/16/2010 | US7832989 Pump applied to fuel storage device and portable device with fuel storage device for fuel cells |
11/16/2010 | US7832207 Systems and methods for energy storage and recovery using compressed gas |
11/11/2010 | WO2010128749A1 Method for controlling an inverter booster pump |
11/11/2010 | US20100284830 Surface Pump Assembly Having a Thrust Chamber with a Telescoping Shaft |
11/11/2010 | US20100284827 Homogenization of the conveying flow in oscillating positive displacement pumps |
11/11/2010 | US20100284826 Mini-surge cycling method for pumping fluid from a borehole |
11/11/2010 | US20100284824 Cooling an Electrically Controlled Turbocharger |
11/11/2010 | US20100284823 Oil pressure control in an engine |
11/11/2010 | US20100284783 Diffuser of natural aromas for refrigerated environments |
11/11/2010 | DE102009020414A1 Vergleichmäßigung des Förderstroms bei oszillierenden Verdrängerpumpen Homogenization of the flow with oscillating positive displacement pumps |
11/11/2010 | DE102009019564A1 Pumping method for providing predetermined total flow rate of hydraulic fluid by selectable total pressure, involves operating main supply pump by speed regulating electrical main drive |
11/11/2010 | DE102009019450A1 Verfahren zum Betreiben und Vorrichtung mit einer Dosierpumpe A method of operating apparatus and with a metering pump |
11/10/2010 | EP2249033A2 Equalization of the supply flow of oscillating pressure pumps |
11/10/2010 | EP2248954A1 Water supply |
11/10/2010 | EP2248240A1 Multiple-channel active sensing and switching device |
11/10/2010 | CN201627705U Control system of air-conditioning compressor |
11/10/2010 | CN201627704U Pulp conveying high-pressure long-distance pipeline system |
11/10/2010 | CN201627692U Directly-connected driving integrated unit |
11/10/2010 | CN201627575U Oil well air-lock-preventing oil pumping pipe column |
11/10/2010 | CN101883925A Method for controlling electric compressor |
11/10/2010 | CN101883924A Multi-level membrane suction pump |
11/10/2010 | CN101881268A Circuit structure of interlocking protective device of pump adding system |
11/10/2010 | CN101881267A Air pump control circuit and electronic sphygmomanometer |
11/10/2010 | CN101881265A Novel slide block type compressor |
11/10/2010 | CN101879845A Air pump control air circuit for central tire inflation/deflation system |
11/10/2010 | CN101603525B Method and device for online monitoring working conditions of compressor |
11/09/2010 | US7828529 Regulatable drive for a motor vehicle component |
11/09/2010 | US7828528 Occlusion sensing system for infusion pumps |
11/09/2010 | US7828527 Paint circulating system and method |
11/09/2010 | US7827961 Fluid pump |
11/04/2010 | WO2010126969A2 Valve cover assembly |
11/04/2010 | WO2010124741A1 Determining fluid compressibility while delivering fluid |
11/04/2010 | WO2010124668A1 Method for operating a metering pump |
11/04/2010 | WO2010124629A1 Oil field control system |
11/04/2010 | US20100278660 Integral Compressor Motor And Refrigerant/Oil Heater Apparatus And Method |
11/04/2010 | US20100278659 Pressure-controlling appliance for an inflatable product |
11/04/2010 | US20100276019 Solution feeding device |
11/04/2010 | US20100275678 Primary piston correction during transfer |
11/04/2010 | US20100275628 Capacity control systems and methods for a compressor |
11/04/2010 | DE102010016441A1 Endoskopstopfen mit Borsten Endoscope plug with bristles |
11/04/2010 | DE102009017826A1 Vorrichtung zur kurbelseitigen Druckentlastung und Saugdruckregelung eines doppeltwirkenden, ein- oder mehrstufigen Kolbenverdichters A device for crank-side suction pressure and discharge pressure of a double-acting, single or multi-stage reciprocating compressor |
11/03/2010 | EP2246569A2 Pump controller |
11/03/2010 | EP2246568A2 Control apparatus for linear compressor |
11/03/2010 | EP2246567A1 Piston compressor |
11/03/2010 | EP2246565A1 Method of operating a fluid working machine |
11/03/2010 | EP2245306A1 Compressor having an energy saving device and method for the energy-saving operation of a compressor |
11/03/2010 | CN201621073U Outlet insulation mechanism of natural gas compressor |
11/03/2010 | CN201621054U Oil pump station for ultra-high-pressure hydraulic wrench |
11/03/2010 | CN201621053U Spray pump system controlled by programmable control relay |
11/03/2010 | CN201621052U Electric control gear of carbon dioxide pressurization pump truck |
11/03/2010 | CN201621051U Intelligent automobile electric air-conditioning compressor control system |
11/03/2010 | CN201621050U Automatic power-off device for waterless water pump |
11/03/2010 | CN201621031U Novel concrete pump for coal mine |
11/03/2010 | CN201621030U High-pressure metering pump with dual metal diaphragm capable of alarming |