| Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590) |
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| 09/10/2010 | CA2746542A1 A fan assembly |
| 09/08/2010 | EP2226511A2 Flow working machine with fluid supply |
| 09/08/2010 | EP2226510A2 Flow working machine with fluid supply |
| 09/08/2010 | EP2226509A2 Flow working machine with fluid supply |
| 09/08/2010 | EP2226507A1 Control method for dual counter-rotating type axial blower |
| 09/08/2010 | EP2225467A1 Swirl-generating apparatus and turbocharger with such a swirl-generating apparatus |
| 09/08/2010 | CN201574965U Connector for industrial fan |
| 09/08/2010 | CN201574962U Tracking-type intelligent oscillating fan |
| 09/08/2010 | CN201574961U External frequency converter speed regulation device dedicated for mine fan |
| 09/08/2010 | CN201574960U Air volume regulator of contra-rotating fan |
| 09/08/2010 | CN201574959U Control circuit for rotating speed of fan under multi-mode modulation |
| 09/08/2010 | CN201574958U Double-fan control system |
| 09/08/2010 | CN201574951U Combined type household electric fan |
| 09/08/2010 | CN1632324B Inflatable device with recessed fluid controller and modified adjustment device |
| 09/08/2010 | CN101825110A Method for controlling rotating speed of engine cooling fan |
| 09/08/2010 | CN101233326B Blower and electric device with such blower mounted thereon |
| 09/02/2010 | US20100221100 Clustered inlet particle separator |
| 09/01/2010 | CN201571008U Speed regulator for breeze ceiling fan |
| 09/01/2010 | CN201569063U Dual-purpose electric heater for cooling and heating |
| 09/01/2010 | CN201568355U Fan operation circuit |
| 09/01/2010 | CN201568352U Fan speed/noise regulation circuit applied in HTIB |
| 09/01/2010 | CN201568351U Electronic gear-position speed regulator |
| 09/01/2010 | CN201568350U Electrodeless adjusting and controlling electric fan and electric heater |
| 09/01/2010 | CN201568349U Fan control system and fan controller |
| 09/01/2010 | CN201568345U Multifunctional ceiling fan |
| 09/01/2010 | CN201568329U Induction-type energy-saving fan |
| 08/31/2010 | US7785405 Systems and methods for gas separation using high-speed permanent magnet motors with centrifugal compressors |
| 08/26/2010 | WO2010094936A1 Compression method and means |
| 08/26/2010 | WO2010094274A1 Compressor having a guide vane assembly with a radially variable outflow |
| 08/26/2010 | US20100215510 RPM Controller Using Drive Profiles |
| 08/26/2010 | DE102009034369B3 Control signal adjusting method for presetting desired rotational speed of fan in computer system, involves loading control signal with fan-specific information, where control signal is utilized for controlling fan |
| 08/25/2010 | CN201562223U Server system |
| 08/25/2010 | CN201561578U Fan control device of a gas equipment |
| 08/25/2010 | CN201560972U Device for controlling rotation speed of hydraulic motor fan used for precision orchard spraying |
| 08/25/2010 | CN201560971U Down-hole local fan control circuit |
| 08/25/2010 | CN201560970U Fan energy saving system for box-type substation |
| 08/25/2010 | CN201560969U Intelligent power saving device for water quality purifying plant centrifugal blower |
| 08/25/2010 | CN201560967U Multifunctional fan |
| 08/25/2010 | CN201560964U Multifunctional electric fan |
| 08/25/2010 | CN101815875A Improvements in compressor control |
| 08/25/2010 | CN101813097A Fan control device and fan module thereof |
| 08/25/2010 | CN101813095A Fully automatically controlled new energy axial-flow pump device |
| 08/25/2010 | CN101813093A Fan with improved rotational speed control module and fan group constituted thereby |
| 08/25/2010 | CN101813019A Control device and method thereof of heat management system of motor-driven fan |
| 08/24/2010 | CA2563027C Improved air control system for an air bed |
| 08/19/2010 | US20100205928 Rotor stall sensor system |
| 08/18/2010 | CN201556105U Self temperature-reducing circuit for wireless terminal |
| 08/18/2010 | CN201554682U Dynamically adjustable multi-level centrifugal blower |
| 08/18/2010 | CN201554681U Automatic control system for on and off of cooling tower fan |
| 08/18/2010 | CN201554676U Remote-control ceiling fan |
| 08/18/2010 | CN201554668U Flow regulation water flow fan |
| 08/18/2010 | CN201554665U Water-ring vacuum pump |
| 08/18/2010 | CN201554664U Fan cooling device for stage lighting control device |
| 08/18/2010 | CN1707123B Turbo-machine with radial through-flow compressor rotor |
| 08/18/2010 | CN101806310A Temperature regulating control cabinet |
| 08/17/2010 | CA2506395C Pump driving method and device therefor |
| 08/11/2010 | EP2216694A2 System, method, apparatus and computer program product for providing improved engine control |
| 08/11/2010 | EP2215365A1 Control system |
| 08/11/2010 | CN201548846U Single-wire control system of multifunctional bathroom heater |
| 08/11/2010 | CN201547154U Silicon oil fan clutch |
| 08/11/2010 | CN201547001U Automobile air conditioner direct current brush blast blower wind speed actuating device |
| 08/11/2010 | CN201546996U Control circuit of intelligent fan |
| 08/11/2010 | CN201546995U Automatic temperature controller used for fan of cooling tower |
| 08/11/2010 | CN201546987U Temperature-sensing electric fan |
| 08/11/2010 | CN201546985U Electric fan with adjustable oscillating angle |
| 08/11/2010 | CN201546981U Axial flow fan in super long tunnel construction on plateau |
| 08/11/2010 | CN101802414A 真空泵 Vacuum pump |
| 08/11/2010 | CN101799019A Motor control system |
| 08/11/2010 | CN101799018A Multifunctional intelligent two-blade fan |
| 08/10/2010 | CA2496543C Recirculation structure for a turbocompressor |
| 08/10/2010 | CA2367584C Pump controller |
| 08/05/2010 | WO2010086009A1 Improvements in multi-stage centrifugal compressors |
| 08/05/2010 | US20100193163 Integrated Fan Drive System For Air-Cooled Heat Exchanger (ACHE) |
| 08/05/2010 | CA2750662A1 Improvements in multi-stage centrifugal compressors |
| 08/04/2010 | EP2213954A1 Ventilation system comprising duty and back-up fan |
| 08/04/2010 | EP2212640A2 Integrated fan drive system for cooling tower |
| 08/04/2010 | EP2212561A1 Housing for a radial compressor |
| 08/04/2010 | CN201540494U Intelligent air-cooled control system for control cabinet of oil pumping unit |
| 08/04/2010 | CN201539427U Temperature control industrial personal computer fan module with alarm |
| 08/04/2010 | CN101793660A Method for determining gas performance by aid of a fluid machine |
| 08/04/2010 | CN101793269A Compressor clearance control system using bearing oil waste heat |
| 08/03/2010 | CA2441957C Turbomolecular pump |
| 07/29/2010 | WO2010084422A2 Reversible system for injecting and extracting gas for fluid rotary machines |
| 07/29/2010 | WO2010084216A1 System for automatically adjusting the pressure of a fan as a function of the required flow rate |
| 07/28/2010 | CN201536466U Frequency converter cabinet fan group energy-saving control device |
| 07/28/2010 | CN201535271U 智能型双对旋风机保护器 Intelligent dual protection against cyclones |
| 07/28/2010 | CN201535269U 一种具有特殊传动结构的工业风机 An industrial fan with a special transmission structure |
| 07/28/2010 | CN1936339B Electric-fan swing-angle regulation controller |
| 07/28/2010 | CN101789751A Speed regulation circuit for fan |
| 07/28/2010 | CN101787980A Energy saving system for jet fan |
| 07/28/2010 | CN101787979A Fan and control device thereof |
| 07/22/2010 | WO2010081763A1 Machine for fluid transportation |
| 07/22/2010 | DE19720827B4 Verfahren zum Steuern eines Radialverdichters mit Vorleitapparat und Nachleitapparat A method for controlling a centrifugal compressor with Vorleitapparat and guide vane |
| 07/21/2010 | EP2207968A1 Air bleed in compressor with variable guide vanes |
| 07/21/2010 | CN201533278U Highly-effective vehicle ventilator energy-saving control device |
| 07/21/2010 | CN201532021U Switching device for combustion gas water heater and fan controlling means |
| 07/21/2010 | CN201531973U Temperature controlled system and thermoregulator |
| 07/21/2010 | CN201531448U Electricity fetching circuit of battery charger cooling fan |
| 07/21/2010 | CN201531447U Remote controller for electric fan |
| 07/21/2010 | CN201531446U Electric fan remote controller |