Patents
Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590)
04/2013
04/24/2013CN101672295B Energy-saving control device of frequency converter cabinet fan set and control method
04/18/2013US20130094973 Systems and methods for programming of a cooling fan arrangement
04/17/2013CN202883493U Direct-current (DC) draught fan and heat dissipation device of electrical appliance
04/17/2013CN202883434U Swing angle adjustable structure of sliding button type crank rocker
04/17/2013CN202883432U Supporting device for motor head of vertical fan
04/17/2013CN202883426U Centrifugal compressor surge indicator
04/17/2013CN202883425U Intelligent control device for computer overheating
04/17/2013CN202883424U Fan intelligent control system
04/17/2013CN202883423U Remote speed adjusting device of direct current ceiling fan
04/17/2013CN202883422U Automobile cooling fan control circuit
04/17/2013CN202883421U Passenger car step less speed regulating electric fan assembly
04/17/2013CN202883420U Exhaust blower
04/17/2013CN202883419U Voice recognition wireless fan remote controller
04/17/2013CN202883418U Failure detection device for outdoor fan of air conditioner
04/17/2013CN202883417U Cooling fan fault alarm circuit structure
04/17/2013CN202883416U Heat dissipation equipment used for oil well solid biochemistry placing paraffin blocks
04/17/2013CN202883415U Fan on roof
04/17/2013CN202883409U Digital portable explosion-proof axial flow fan
04/17/2013CN202883408U Multifunctional smart fan
04/17/2013CN202883399U Cooling fan for ultrathin notebook
04/17/2013CN202883398U Mini fan
04/17/2013CN103052767A Method and device for detecting a rotational separation adversely affecting a turbine engine compressor
04/17/2013CN103047166A Blower control system during power frequency/frequency conversion switching of high-voltage frequency converter
04/17/2013CN103047165A Control method and control system for dust removal fan of smelting furnace
04/17/2013CN103047164A Adjustable speed timing exhaust fan
04/17/2013CN103047163A Control device and control method of fan module of server cabinet
04/17/2013CN103047162A Multi-mode intelligent sensing tracking fan
04/17/2013CN103047161A Combined fan of high-speed joint-harvesting and planting management machine
04/17/2013CN103047160A Fan with novel structure
04/17/2013CN103047152A Vacuum pump
04/16/2013US8419355 Fluid flow machine featuring an annulus duct wall recess
04/16/2013US8419345 Actuator
04/11/2013WO2013051559A1 Centrifugal compressor machine and method for preventing surge therein
04/11/2013WO2013050688A1 Centrifugal compressor provided with a marker for measuring wear and a method of monitoring wear using said marker
04/11/2013US20130089411 Control shaft seal
04/11/2013CA2849413A1 Centrifugal compressor provided with a marker for measuring wear and a method of monitoring wear using said marker
04/10/2013EP2578888A1 Construction machine with automatic ventilator rotation speed regulator
04/10/2013EP2576973A2 Compact cable suspended pumping system for lubricator deployment
04/10/2013CN202867305U Fan electronic control unit control box of special vehicle
04/10/2013CN202867304U Automotive cooling fan control circuit
04/10/2013CN202867303U Local fan performance tester
04/10/2013CN202867302U Fan unit performance tester
04/10/2013CN202867301U Control circuit of air cooler
04/10/2013CN202867300U Electric welding machine draught fan
04/10/2013CN202867299U Speech recognition wireless fan receiving device
04/10/2013CN202867298U Air blower
04/10/2013CN202867297U Automatic tracking control circuit of fan
04/10/2013CN202867296U Electric fan
04/10/2013CN202867295U Induction electric fan safety device
04/10/2013CN202867294U Fan control box for photovoltaic power station
04/10/2013CN202867293U Induction control system of super clean bench
04/10/2013CN202867292U Intelligent energy-saving fan assembly
04/10/2013CN202867291U Headshaking fan with adjustable headshaking angle
04/10/2013CN202867280U Minitype electro-drive fan
04/10/2013CN202867272U Water temperature control device of water ring vaccum pump
04/10/2013CN202866984U Engine transient air inlet control system
04/10/2013CN103038516A Method for operating a compressor
04/10/2013CN103036816A Fan rotating speed controlling method and switchboard equipment
04/10/2013CN103032364A Ventilator for civil air defence projects
04/10/2013CN103032363A Exhaust fan with timing function
04/10/2013CN103032362A Rotating speed controllable ventilating fan
04/10/2013CN103032361A Control method, device and system for dust removal fan
04/10/2013CN103032360A Method and device for controlling desulfuration system
04/10/2013CN103032359A High-pressure full-plastic fan impeller dynamic strength testing device
04/10/2013CN103032358A Fan controller
04/10/2013CN103032357A Method, circuit, and electronic device for controlling rotation speed of fan
04/10/2013CN103032356A 智能风扇 Smart Fan
04/10/2013CN103032352A Motor housing thermal sensing
04/10/2013CN103032345A Supersonic compressor
04/10/2013CN103032105A Noise reduction in a turbomachine, and a related method thereof
04/10/2013CN103031796A Construction machine with automatic fan rotational speed regulation
04/10/2013CN101624996B Novel fan electrical control system
04/04/2013WO2013045540A2 Systems and methods for determining a level of fouling of compressors
04/04/2013WO2013045052A2 Electric turbocharger for supplying air to a fuel cell
04/04/2013WO2013009644A3 Supersonic compressor
04/04/2013DE102007051845B4 Turbolader und Verfahren zum Erzeugen eines Vordralls vor einem Verdichter des Turboladers Turbocharger and method for generating a pre-whirl in front of a compressor of the turbocharger
04/04/2013CA2850408A1 Systems and methods for determining a level of fouling of compressors
04/03/2013CN202853059U Central air conditioning air conditioning box motor frequency conversion control device based on internet of things
04/03/2013CN202851414U Timing control device used for controlling fan to regularly swing and fan provided with the same
04/03/2013CN202851413U Air cooling control device
04/03/2013CN202851412U Draught fan cooling control device suitable for detecting environmental temperature and humidity to control wind speed of draught fan
04/03/2013CN202851411U Circuit structure used for light-emitting diode (LED) spotlight fan
04/03/2013CN202851410U Boiler primary air fan system
04/03/2013CN202851409U Adjusting variable speed air supply machine of air speed sensor
04/03/2013CN202851408U Infrared universal serial bus (USB) fan
04/03/2013CN202851407U Pulse width modulation (PWM) controller of double-air-blower cooling fan for automobile engine
04/03/2013CN202851406U Lead box forced air cooling device of generator
04/03/2013CN202851405U Computer fan
04/03/2013CN202851401U Primary fan of circulating fluidized bed boiler
04/03/2013CN202849324U Wireless control device of speed signals of dust removal fan of coke oven
04/03/2013CN103026075A Method for controlling a regulated-rotation-speed low-pressure centrifugal fan
04/03/2013CN103019342A 服务器系统 Server System
04/03/2013CN103016382A Refrigerator and speed control system and method of condenser fan of refrigerator
04/03/2013CN103016381A Fan speed-regulating system for server
04/03/2013CN103016380A Method and device for determining performance of blade tip clearance region of cooling fan of automobile engine
04/03/2013CN103016379A Control method for unbypassed booster fan of desulphurization system
04/03/2013CN103016378A Driving circuit and driving method of external rotor electronic control type fan adjuster
04/03/2013CN103016377A Detecting circuit for rotating speed of fan
04/03/2013CN103016376A Multifunctional adjustable-type electric fan
04/03/2013CN103016370A Outdoor automatic air supply system and automatic air supply method
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