Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids
Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590)
10/2012
10/03/2012CN202468381U Cooling/heating fan with humidification function
10/03/2012CN202468372U Two-way synchronous ventilator
10/03/2012CN202468371U Novel ceiling fan
10/03/2012CN202468370U Multifunctional ceiling fan
10/03/2012CN202468361U Blower
10/03/2012CN102713304A Inlet guide vane for a compressor
10/03/2012CN102705253A Device and method for controlling heat radiation of switch power supply module
10/03/2012CN102705252A Fan capable of adjusting angles in multiple directions
10/03/2012CN102705251A Fan operation detecting device
10/03/2012CN102705248A Bladeless electric fan with multi-shaped air blowing head
10/03/2012CN102704979A Intelligent ventilation management system for coal mine
10/03/2012CN102103914B Speed regulating resistor for vertical flat plate type car air conditioner
09/2012
09/26/2012CN202451450U Intelligent electric fan
09/26/2012CN202451449U Security detection device of mine local fan
09/26/2012CN202451448U Intelligent digital display exhaust fan
09/26/2012CN202451447U Radio frequency control system for brushless direct-current air blower
09/26/2012CN202451446U Infrared remote control system of brushless direct current fan
09/26/2012CN202451445U Control circuit for blower of automobile air conditioner
09/26/2012CN202451444U Intelligent electric fan
09/26/2012CN202451443U Ventilation equipment for sound-insulating cover of large industrial equipment
09/26/2012CN1936340B Scavenger
09/26/2012CN102695881A Turbo compressor
09/26/2012CN102694494A Motor control system and fan using the same
09/26/2012CN102691668A Ceiling fan capable of being automatically turned off
09/26/2012CN101813019B Control device and method thereof of heat management system of motor-driven fan
09/26/2012CN101033749B Controller and method therof
09/20/2012DE112010004829T5 Verstellwinkelschaufelgebläse mit einem Schaufelwinkelstellungssensor Verstellwinkelschaufelgebläse with a blade angle position sensor
09/19/2012EP2499377A1 Gas compression
09/19/2012CN202441634U Electric control device for counter-rotating fan under coal mine well
09/19/2012CN202441633U Online efficiency analyzer for blast furnace blower
09/19/2012CN202441631U Fan with upward and downward rotating function
09/19/2012CN102678600A Alternating current fan control circuit
09/19/2012CN102678599A Alternative-current fan control circuit
09/19/2012CN102678598A Fan capable of being automatically turned on or off
09/19/2012CN102678597A Exhaust fan capable of automatically opening
09/19/2012CN102678596A Sensing exhaust fan
09/19/2012CN102678595A Sensing fan
09/19/2012CN102678594A Outdoor modularization fan of air-conditioner
09/19/2012CN102678593A Control system for furnace cap fan of bell type furnace
09/19/2012CN102678592A Automatic periodic speed changing fan
09/19/2012CN102678591A Energy-saving blower control system
09/18/2012CA2511424C Flow structure for a turbocompressor
09/13/2012WO2012121680A2 Pump control device with multiple sensors microprocessor controllers
09/13/2012WO2012120220A1 Method for eliminating rotating stall in a turbomachine
09/13/2012WO2012119753A1 Device for compressing intake air upstream of the air filter of an internal combustion engine
09/13/2012DE102011013429A1 Abblaseventil Relief valve
09/13/2012CA2828383A1 Method for eliminating rotating stall in a turbomachine
09/12/2012EP2496841A1 Compressor comprising an insert in the inlet region
09/12/2012EP2496839A1 Inlet guide vane for a compressor
09/12/2012EP2496838A1 A fan
09/12/2012CN202431621U Numerical control fan-swinging apparatus
09/12/2012CN202431617U Intelligent anti-surge control valve
09/12/2012CN202431571U Air guiding wheel driving mechanism of box fan
09/12/2012CN202431563U Fan rotation speed control circuit
09/12/2012CN202431562U Frequency-conversion adjusting device of compressor fan
09/12/2012CN202431561U Automatic inflator
09/12/2012CN202431560U Fan
09/12/2012CN202431559U Intelligent fan
09/12/2012CN202431558U Numerical control electric fan
09/12/2012CN202431551U Multifunctional blade-free turbofan
09/12/2012CN202431488U Compressor-distributed type cooling system control device
09/12/2012CN102667175A Compressor comprising an insert in the inlet region
09/12/2012CN102662457A Server resonance weakening method
09/12/2012CN102662444A Intelligent heat-radiation control method applied to blade server
09/12/2012CN102661292A Fan
09/12/2012CN102661286A Smart airflow propelling fan
09/12/2012CN102661285A Fan control system
09/12/2012CN102661284A Energy-saving running control system and method for tunnel construction ventilation system
09/12/2012CN102661283A Power frequency and variable frequency mixed working condition power station fan RB control system and control method thereof
09/11/2012US8262370 Cooling system for a blower
09/11/2012US8261599 Method and system for determining an imbalance of a wind turbine rotor
09/07/2012WO2012089316A3 Liquid-air cooling system
09/05/2012EP2494209A2 Fan array control system
09/05/2012EP2493593A2 Device for compressing and drying gas and a method applied thereby.
09/05/2012CN202418005U Automatic switching device for air current of local fan
09/05/2012CN202417992U Energy-saving exhaust fan
09/05/2012CN202417991U High-voltage frequency conversion fan system for power station boiler
09/05/2012CN202417990U Photovoltaic water pump system
09/05/2012CN202417989U Grain-reserving and ventilating fan control module
09/05/2012CN202417988U Fan module control panel and server comprising fan module control panel
09/05/2012CN202417987U Diagnosis and test device for fan faults
09/05/2012CN202417986U Traction ventilator control system for hybrid locomotive
09/05/2012CN202417978U Solar-energy infrared remote sensing electric fan
09/05/2012CN202417976U Energy-saving fan
09/05/2012CN202417975U Double-purpose storage battery electric fan with power directly supplied by solar battery
09/05/2012CN202417971U High-pressure air curtain making device
09/05/2012CN202417969U Variable-speed double-stage axial-flow local fan
09/05/2012CN102654142A Adjustment door with insulation layer
09/05/2012CN102654131A Fan rotation speed controlling device
09/05/2012CN102654130A Method for carrying out temperature control on computer as well as computer
09/05/2012CN101865151B Method and device for controlling rotation speed of fan and network equipment
09/05/2012CN101221738B Display apparatus,fan unit and fan speed control method thereof
09/05/2012CN101195370B Washing fluid pump integrated with level sensor for vehicle
09/04/2012US8257016 Gas turbine with a compressor with self-healing abradable coating
09/04/2012US8256218 Compressor
08/2012
08/30/2012US20120219398 Method of detecting and controlling stall in an axial fan
08/29/2012CN202402318U Lifting box fan
08/29/2012CN202402308U Speed adjustment system for blower of automobile air conditioning
08/29/2012CN202402307U Gear box for industrial fan
08/29/2012CN202402306U Intelligent control circuit for electric fan
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