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)
07/2010
07/21/2010CN201531445U Thin-film type automatic sensing air pump
07/21/2010CN201531444U Air conditioning fan control system
07/21/2010CN201531443U Intelligent air compensation device
07/21/2010CN1908405B Inlet guide vane control device of gas turbine
07/21/2010CN101784798A Method for detecting a rotating stall fault in a compressor fed by an inverter
07/21/2010CN101782080A Methods, systems and/or apparatus relating to frequency-tuned turbine blades
07/21/2010CN101782077A Novel centrifugal type electric fan
07/20/2010US7758298 Method for operating a turbocompressor
07/15/2010US20100178154 Method And System For Controlling A Turbocompressor Group
07/15/2010DE102009004376A1 Verfahren und System zur Steuerung eines Turbokompressorverbundes A method and system for controlling a turbo compressor composite
07/14/2010EP2206927A1 Machine for fluid transportation
07/14/2010EP2205874A1 Turbomolecular pump
07/14/2010CN201528265U High-efficient power device
07/14/2010CN201526487U Cooling fan controller of hydraulic system
07/14/2010CN201526486U Automatic control device for ventilator
07/14/2010CN201526485U Local fan locking control circuit
07/14/2010CN201526484U Whole-vehicle air-conditioner front and back blower wind-speed adjustment control device
07/14/2010CN201526483U Variable speed control system for condensate fan
07/14/2010CN201526482U Energy-saving control device for high temperature fan in cement mill
07/14/2010CN201526481U Quick-closing and self-protecting control system for smoke machine
07/14/2010CN201526480U Speed setting controller for automobile air-conditioner fan
07/14/2010CN101776086A Method and system for controlling a turbocompressor group
07/08/2010WO2010078497A1 Variable pressure ratio compressor
07/08/2010US20100172745 Centrifugal compressor having adjustable inlet guide vanes
07/08/2010US20100172738 Method of Matching Thermal Response Rates Between A Stator and a Rotor and Fluidic Thermal Switch for Use Therewith
07/08/2010DE102009003978A1 Verfahren zur Bestimmung einer Eigenschaft eines Gases mittels einer Strömungsmaschine A method for determining a property of a gas by means of a turbomachine
07/08/2010CA2748737A1 Variable pressure ratio compressor
07/07/2010CN201521475U Fan running circuit
07/07/2010CN201521470U Fan control circuit applicable to common fire protection and usual use
07/07/2010CN201521469U Fan capable of changing air-supplying angle
07/07/2010CN201521468U Intelligent vertical oscillating fan with capability of automatic tracking
07/07/2010CN101770246A Fan speed-regulating control circuit and speed-regulating fan equipment
07/07/2010CN101769263A Variable-frequency speed-regulating local fan
07/07/2010CN101769262A Apparatus, system, and method for improved fan control in a power supply
07/01/2010WO2010072998A1 A compressor
07/01/2010WO2010072638A1 Compressor casing with optimised cavities
07/01/2010US20100166570 Method and apparatus for detecting the fluid condition in a pump
07/01/2010CA2747989A1 Compressor casing with optimised cavities
07/01/2010CA2747066A1 A method for controlling a compressor system
06/2010
06/30/2010CN101761501A Molecular pump model identifying method
06/30/2010CN101761500A Method and device for controlling rotating speed of fan and method and device for controlling heat dissipation speed
06/30/2010CN101761499A Brushless DC fan and control method thereof
06/30/2010CN101761498A Fan with freely distributed air quantity
06/30/2010CN101761497A Electric fan with microcomputer for automatically controlling wind rate
06/30/2010CN101761495A Automatic discharge device for gas
06/24/2010WO2010071487A1 Vehicle fan and vehicle comprising a fan
06/24/2010WO2010069814A1 Vacuum pump
06/23/2010EP2198251A1 Plasma sensors and related methods
06/23/2010CN201514605U Dust-proof heat radiation system for automatic server
06/23/2010CN201514585U Intelligent livestock and poultry building blower controller
06/23/2010CN201513371U Circuit with human touch stall protection function of electric fan
06/23/2010CN201513370U Heat radiation fan
06/23/2010CN201513369U Fan capable of utilizing self power of variable frequency speed control electromotor to drive
06/23/2010CN201513363U Floor fan with control panel arranged at top
06/23/2010CN101755127A Gas compression device and method of controlling gas compression device
06/23/2010CN101753083A Fan and motor control device
06/23/2010CN101749274A Draught fan with function of air volume regulating valve
06/23/2010CN101749264A Controller of indoor exhaust fan of transformer substation
06/23/2010CN101175922B Cooling fan with external circuit board
06/17/2010WO2010066662A2 Method of operating a compressor and an apparatus therefor
06/17/2010CA2687906A1 Output flow control in load compressor
06/16/2010CN201507464U Path memory function oscillating fan
06/16/2010CN201507462U Brushless DC motor type electric fan
06/16/2010CN201507461U Floor fan provided with DC motor
06/16/2010CN101743023A 测量压力 Measuring pressure
06/16/2010CN101737348A Fan control circuit
06/16/2010CN101737347A Fan control circuit
06/16/2010CN101737346A Fan speed controlling device
06/16/2010CN101737345A Small-sized heat radiating fan
06/16/2010CN101082344B Method for detecting rotating stall in a centrifugal compressor
06/10/2010US20100143170 Fan having a printed circuit board
06/10/2010US20100143095 Radial compressor
06/10/2010DE112008001300T5 Verdichtersaugen-Steuerungsverfahren Surging control method
06/10/2010DE10330084B4 Rezirkulationsstruktur für Turboverdichter A recirculation for turbo compressors
06/09/2010EP2194279A1 Compressor
06/09/2010EP2194277A1 Compressor stabiliser
06/09/2010CN201502554U Multi-blade 360-DEG air supply electric fan with purifying device
06/09/2010CN201502550U Desk fan
06/09/2010CN201502545U Automotive intelligent brushless radiator fan
06/09/2010CN1745253B Variable geometry diffuser mechanism
06/09/2010CN101725557A Connecting device for fan control system
06/09/2010CN101725556A Multi-mode temperature control fan governor
06/08/2010US7731484 Vacuum pump control device and vacuum device
06/03/2010US20100135767 Variable and Centrifugal Flywheel and Centrifugal Clutch
06/02/2010EP2192307A2 Blade pitch control system
06/02/2010EP2191140A1 Vacuum pump
06/02/2010DE102008058799A1 Verfahren zum Betrieb eines mehrstufigen Verdichters Method for operating a multi-stage compressor
06/02/2010CN201496303U Conversion device for realizing hot-plug and non-hot-plug of fan
06/02/2010CN201496302U Energy-saving control circuit for blower fan of rotor spinner
06/02/2010CN101718313A Variable automatic speed regulating fan silicon oil clutch device and method for producing same
06/02/2010CN101718278A Speed-regulating circuit of heat radiator and control method thereof and speed-regulating fan
05/2010
05/27/2010WO2010058002A1 Method for operating a multistage compressor
05/27/2010US20100129214 Machine such as a gas turbine engine
05/27/2010US20100129205 Compressor housing and turbocharger
05/27/2010US20100129192 Compression method and means
05/26/2010CN201489379U System for controlling temperature and humidity of tobacco drying room
05/26/2010CN201486913U Anti-surging control system for fan of blast furnace
05/26/2010CN201486912U Bathroom ventilation controlling device
05/26/2010CN201486911U Drive control structure of motorless simulate electric fan
05/26/2010CN201486910U Intelligent digital fan controller
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