Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590) |
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02/07/2013 | DE102012014559A1 Lüfter Fan |
02/06/2013 | EP2553275A1 Turbocharger housing having a valve device, and method for manufacturing a turbocharger housing of said type |
02/06/2013 | CN202718900U Intelligent air flow propulsion fan |
02/06/2013 | CN202718898U Soft touch speed controller of ceiling fan |
02/06/2013 | CN202718897U Electric fan with controllable head shaking angles and human body induction function |
02/06/2013 | CN202718896U Mining direct-current fan system |
02/06/2013 | CN202718895U Human-body sensing and temperature control electric fan |
02/06/2013 | CN202718894U Air quantity adjusting device for fan |
02/06/2013 | CN202718893U Automatic tracking type fan controller for human body |
02/06/2013 | CN202718892U Draught fan with air volume regulating valve |
02/06/2013 | CN202718752U Isolated pure temperature control hydraulic drive fan cooling system |
02/06/2013 | CN202718751U Independent complete-temperature-control hybrid-drive fan cooling system |
02/06/2013 | CN102918279A Ceiling fan |
02/06/2013 | CN102918277A Method for controlling a compressor |
02/06/2013 | CN102913472A Autocontrol assembling fan blade |
02/06/2013 | CN102913471A Tool for detecting runout of fan blades |
02/06/2013 | CN102913470A Fan rotating speed control circuit |
02/06/2013 | CN102913469A Heat-radiating device for oil well solid biochemical paraffin block prevention |
02/06/2013 | CN102913269A 隧道通风装置 Tunnel ventilation |
02/06/2013 | CN102094839B Fan system and stopping control circuit thereof |
01/31/2013 | WO2013015885A1 Compressor surge detection |
01/31/2013 | DE102011079732A1 Verfahren und Vorrichtung zum Steuern bzw. Regeln eines Fluidförderers zum Fördern eines Fluides innerhalb einer Fluidleitung Method and apparatus for controlling a fluid conveyor for conveying a fluid within a fluid line |
01/30/2013 | EP2550458A1 Vacuum dispensing unit with automatic detection and control of pressure increases |
01/30/2013 | CN202710463U Garbage concentration detection device for dust absorption product |
01/30/2013 | CN202707553U Air capacity control device for air cooler |
01/30/2013 | CN202707552U Natural wind simulation control device applying photovoltaic power supply for electric fan |
01/30/2013 | CN202707551U Intelligent ventilation energy-saving control system for medium-long tunnel |
01/30/2013 | CN202707550U Roof ventilator |
01/30/2013 | CN202707549U Blast furnace large dedusting fan intelligent energy saving control system |
01/30/2013 | CN202707548U Round adjusting damper for fan |
01/30/2013 | CN202707547U 遥控电扇 Remote fan |
01/30/2013 | CN202707546U Direct current brushless fan controller for fan filter unit fan |
01/30/2013 | CN202707545U Draught fan water pump intelligent electricity-saving device |
01/30/2013 | CN202707544U Automatic speed regulating system based on mine partial ventilator of digital signal processor (DSP) |
01/30/2013 | CN202707541U 便携式多功能风扇 Portable multifunction fan |
01/30/2013 | CN202707210U Electromagnetic-control engine cooling fan driving device |
01/30/2013 | CN202707115U Safety ventilation system for coal industry mine ground gas drainage pump station |
01/30/2013 | CN102906427A High-vacuum pump |
01/30/2013 | CN102904382A Shaft mounted geared fan for operating motors and method of assembling such motors |
01/30/2013 | CN102900689A Fan speed regulation warning system |
01/30/2013 | CN102900688A Device and method for controlling rotation speed of fans |
01/30/2013 | CN102900687A Pit-mounted air cooler |
01/30/2013 | CN102900680A Automobile air-conditioning evaporating fan with adjustable air volume, low noise and no interference |
01/30/2013 | CN102900657A Bladeless fan device |
01/30/2013 | CN102900654A 风扇组件 Fan assembly |
01/30/2013 | CN102900653A 风扇组件 Fan assembly |
01/30/2013 | CN102003400B Direct current fan speed regulation and fault sensing circuit |
01/24/2013 | US20130022447 Centrifugal pump for de-watering |
01/24/2013 | US20130022445 System for Reducing Compressor Oil Consumption |
01/24/2013 | US20130022443 Fan motor cooling |
01/23/2013 | CN202690506U Push-pull type air blower simulating car running environment |
01/23/2013 | CN202690505U Push-pull type air blower simulating exhaust environment in car driving |
01/23/2013 | CN202690504U Air blower simulating exhaust environment in car driving |
01/23/2013 | CN202690498U Electric automobile electric drive controller fan control circuit |
01/23/2013 | CN202690497U Special fan controller used for capacitor compensation cabinet of circulating switch mode |
01/23/2013 | CN202690496U Temperature and sound-based fan control device |
01/23/2013 | CN202690495U Speed-regulating time-delay air exchange fan |
01/23/2013 | CN202690494U Timing type exhaust fan |
01/23/2013 | CN202690493U Controller for speed regulation exhaust fan |
01/23/2013 | CN202690492U Intelligent solar heat-dissipation device |
01/23/2013 | CN202690491U Intelligent fan controller of flavor and fragrance warehouse |
01/23/2013 | CN202690490U Automatic control device for electric fan |
01/23/2013 | CN202690489U Electric fan with temperature control function |
01/23/2013 | CN202690488U Alternating-current fan control circuit |
01/23/2013 | CN202690487U Frequency converter fan |
01/23/2013 | CN202690486U Intelligent dust collection fan frequency conversion and energy conservation control system |
01/23/2013 | CN202690485U Electric fan capable of automatically controlling rotating speed |
01/23/2013 | CN202690484U Frequency conversion control system of boiler induced-draft fan |
01/23/2013 | CN202690483U Head-swinging electric fan |
01/23/2013 | CN202690479U Multi-functional fan |
01/23/2013 | CN202690477U Low-noise dust-free air supply unit |
01/23/2013 | CN202690474U Portable rechargeable air cooler |
01/23/2013 | CN202690201U Radiator fan control circuit of automotive engine cooling fluid |
01/23/2013 | CN102890521A Temperature controller for pit-mounted air cooler |
01/23/2013 | CN102889229A Automobile cooling fan control circuit |
01/23/2013 | CN102889228A Automobile cooling fan control circuit |
01/23/2013 | CN102889227A Temperature control type axial flow fan |
01/23/2013 | CN102889226A Safety control system and method for fan and fan provided with safety control system |
01/23/2013 | CN102889225A Parallel blower in machine room system |
01/23/2013 | CN102889223A Voluteless fan |
01/23/2013 | CN101233325B Blower and electric device with such blower mounted thereon |
01/16/2013 | EP2546529A2 System for injecting a fluid, compressor and turbomachine comprising the same |
01/16/2013 | CN202673736U Temperature-controlled speed regulating system for direct-current (DC) fan |
01/16/2013 | CN202673735U Remote controller for controlling positive and negative rotation of ceiling fan |
01/16/2013 | CN202673734U Control circuit for wide-range cooling fan |
01/16/2013 | CN202673733U Lengthening apparatus for centrifugation compressor vibration measuring probe |
01/16/2013 | CN202673732U Voice-controlled electric fan |
01/16/2013 | CN202673731U Frequency conversion energy-saving control system of dust removal draught fan |
01/16/2013 | CN202673730U Novel energy-saving ceiling fan |
01/16/2013 | CN202673729U Simple natural wind simulating device for electric fans |
01/16/2013 | CN202673728U Intelligent electric fan |
01/16/2013 | CN202673727U Adjusting control device |
01/16/2013 | CN202673717U Novel blade-free fan |
01/16/2013 | CN202673715U Fan with control panel positioned at fan head |
01/16/2013 | CN202673091U Automatic door with carbon dioxide detecting and regulatory function |
01/16/2013 | CN202672310U Exhaust control system for sanitation system |
01/16/2013 | CN102878102A Speed adjustment processing method and device of fan |
01/16/2013 | CN102878101A Fan, engine cooling system and construction machine |
01/16/2013 | CN102878100A Control method for preventing surging generated during normal halting of single-shaft purified terephthalic acid (PTA) compressor unit |
01/16/2013 | CN102878099A Control system for woodworking environment-friendly dust removing blower |