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