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)
05/2010
05/26/2010CN201486909U Anti-surge safety control device of blower
05/26/2010CN201486906U Omnibearing rotary super electric fan with air purification and disinfection functions
05/26/2010CN201486905U Multi-section electric fan with selection of swing angles
05/26/2010CN201486904U Inflatable and exhaustible air pump
05/26/2010CN201486902U Temperature-sensitive ceiling fan
05/26/2010CN201486900U Emergency electric fan
05/26/2010CN201486898U Gust electric fan
05/26/2010CN201486897U High-low temperature test blow-off device
05/26/2010CN201486894U Household multifunctional intelligent electric fan
05/26/2010CN201486891U Special regular-exhausting fan for bathroom
05/26/2010CN201485582U POY network yarn air pressure device
05/26/2010CN1840864B Compressor of a turbine engine
05/26/2010CN1836109B Control device for compressor
05/26/2010CN101713415A Separation flow control method of high-turning-angle blade profile under condition of rotor-stator interference
05/26/2010CN101713412A Intelligent driving device for fan of cooling tower
05/26/2010CN101311554B Three-factor matching method for improving energy efficiency for blade type fluid machinery
05/26/2010CN101253331B Vacuum turbomolecular pump
05/26/2010CN101184921B Pump system and method of operating a pumping system
05/19/2010CN201477510U Server system
05/19/2010CN201475021U Pressure stabilizer of ventilators in ship engine room
05/19/2010CN201475020U Controller of automobile-engine cooling fans
05/19/2010CN201475019U Stay cord type wall fan rapid potentiometer
05/19/2010CN201475018U Fan display control device
05/19/2010CN201475017U Fan display control device
05/18/2010US7717669 Load absorption arrangements for gas turbine engines
05/14/2010WO2009024740A8 Improvements in compressors control
05/13/2010US20100115830 System for modulating plant growth or attributes
05/12/2010EP2184448A2 An air bleeding assembly
05/12/2010EP2184447A2 A noise reduction device
05/12/2010CN201466984U Primary fan special-purpose rapid packing high voltage transducer for mine
05/12/2010CN201463613U Sintered ore cooling system
05/12/2010CN201462890U Blast control device directly connected with fire door of main combustion chamber of boiler
05/12/2010CN201461505U Regulating device of stepping water pump vane
05/12/2010CN201461504U Wind direction changer of electric fan
05/12/2010CN201461503U Speed regulation control module of vehicle-mounted air-conditioning blower
05/12/2010CN201461502U Air quantity automatic adjusting device of air conditioner air blower
05/12/2010CN201461501U Energy-saving control device of blower
05/12/2010CN201461500U Double-power speed control circuit for fans
05/12/2010CN201461497U Usb fan
05/12/2010CN201461492U Temperature-sensing and automatic speed-regulating electric fan
05/12/2010CN201461478U Fan device
05/12/2010CN201461475U Radiating fan with alternating current synchronous motor
05/12/2010CN201459303U Repetitive cooler for cotton spinning foreign fiber clearers
05/12/2010CN1799191B Motor driver, motor driven by the motor driver, and apparatus employing the motor
05/12/2010CN101004182B Fan system, and control device
05/11/2010US7713020 Extracting energy from flowing fluids
05/06/2010WO2010050267A1 Vacuum cleaner
05/06/2010US20100107633 Solar and wind hybrid powered air-conditioning/refrigeration, space-heating, hot water supply and electricity generation system
05/05/2010EP2182172A1 Compressing turbomachine with fluid injection
05/05/2010EP2181266A1 Improvements in compressor control
05/05/2010CN201449535U Tobacco curing control system
05/05/2010CN201448277U Temperature-control fan controller
05/05/2010CN201448276U Application device of variable-frequency controller on electric fan
05/05/2010CN201448275U Full-automatic human body induction exhaust fan
05/05/2010CN201448270U Intelligent temperature-control fan of electric appliance
05/05/2010CN101701584A Special external transducer speeder for mine ventilator
04/2010
04/30/2010CA2684188A1 Apparatus and method for controlling a compressor
04/29/2010WO2010045923A1 Compressor
04/29/2010DE102009011720A1 Verfahren und Schaltung zum Steuern der Motorgeschwindigkeit A method and circuit for controlling the motor speed
04/29/2010DE102008051199A1 Verfahren und Anordnung zur Lüfteransteuerung Method and arrangement for controlling the ventilators
04/29/2010CA2740992A1 Compressor
04/28/2010EP2180193A2 Flow work machine with edge energising near the suction side
04/28/2010EP2180192A1 Gas compression device and method of controlling gas compression device
04/28/2010EP2179183A1 Improvements in compressors control
04/27/2010CA2574879C Dynamically controlled compressors
04/27/2010CA2495186C Recirculation structure for turbocompressors
04/22/2010WO2010045010A1 Fuel delivery and control system including a variable displacement actuation pump supplementing a fixed displacement main pump
04/22/2010WO2010045005A1 Fuel delivery and control system including a positive displacement actuation pump with a variable pressure regulator supplementing a fixed displacement main fuel pump
04/22/2010WO2010044493A1 Blow-off system for multi-stage turbo compressor
04/22/2010WO2010043820A1 Diffuser having blades with apertures
04/22/2010WO2010020595A3 Gas turbine and method for the operation thereof
04/22/2010US20100098555 Submersible Water Pump Device
04/22/2010US20100098525 Pump System And Method For Delivering Multi-Phase Mixtures
04/22/2010US20100095683 Gas turbine engine and system for servicing a gas turbine engine
04/22/2010DE102005063069B4 Luftreinigungsgerät mit luftdurchsatzabhängiger Hochspannungserzeugung Air cleaner with air flow rate is dependent high-voltage generation
04/22/2010CA2740743A1 Fuel delivery and control system including a variable displacement actuation pump supplementing a fixed displacement main pump
04/22/2010CA2740619A1 Fuel delivery and control system including a positive displacement actuation pump with a variable pressure regulator supplementing a fixed displacement main fuel pump
04/22/2010CA2740036A1 Diffuser having blades with apertures
04/21/2010EP2177770A2 Compressor for a gas turbine
04/21/2010CN201439768U Ceiling fan controller with light source identifying function
04/21/2010CN201439765U Cooling device of ceiling single fan
04/21/2010CN101696698A Control device of brushless direct current fan
04/21/2010CN101696697A Intelligent vertical oscillating fan with automatic tracking capability
04/15/2010WO2010040734A1 Method of controlling a compressor and apparatus therefor
04/15/2010WO2010019475A3 Ceiling fans with low solidity ratio
04/15/2010WO2009144415A3 Air collector in a turbomachine
04/15/2010US20100092275 Household appliance including a fan speed controller
04/15/2010DE112008001268T5 Verfahren zum Steuern eines Turboladers A method for controlling a turbocharger
04/15/2010DE102008051515A1 Respiratory device for providing artificial respiration to patient during operation, has extraction unit extracting residual pressure, where increase of flow rate of gas guiding device is linked with increase of residual pressure
04/14/2010CN201437792U Module four-fan cooling equipment
04/14/2010CN101235822B Radio base station blower fan control device and its control method
04/14/2010CN101101003B Mine single lane tunneling aeration machine integrated control system
04/13/2010CA2416158C Disc for an axial compressor for a centripetal turbine engine
04/09/2010CA2681109A1 Household appliance including a fan speed controller
04/07/2010EP2171283A1 Compressor housing
04/07/2010EP2171281A1 Method for detecting a rotating stall fault in a compressor fed by an inverter
04/07/2010EP2171216A2 Closed-loop control for a gas turbine with actively stabilized compressor
04/07/2010EP1446581B1 Management and optimization of load sharing between multiple compressor trains for controlling a main process gas variable
04/07/2010CN101691870A Fan switching method
03/2010
03/31/2010EP2167822A1 Magnetized nut for fastening a compressor wheel of an exhaust turbocharger to the turbo shaft, and method for the production thereof
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 96