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