| 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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| 05/19/2011 | WO2011058129A1 Gas compression |
| 05/19/2011 | DE202011000428U1 Mehrstufige Drehzahlregelvorrichtung für einen Gebläsemotor Multi-stage speed control device for blower motor |
| 05/18/2011 | CN201839583U Player capable of automatically regulating rotation speed of fan |
| 05/18/2011 | CN201836089U Multifunctional air-conditioning air speed adjusting module |
| 05/18/2011 | CN201836088U Air door of fan |
| 05/18/2011 | CN201836087U Switch conversion control circuit for fan cabinet |
| 05/18/2011 | CN201836086U Intelligent waving fan |
| 05/18/2011 | CN201835853U Front door locking structure of fan controller for mine |
| 05/18/2011 | CN102062112A Safety device for ceiling fan |
| 05/18/2011 | CN102062110A Alternating-current brushless ceiling fan |
| 05/18/2011 | CN102058193A Cap with solar fans |
| 05/18/2011 | CN102058175A Trousers with solar fans |
| 05/18/2011 | CN102058173A Clothes with solar fans |
| 05/18/2011 | CN101555884B Combined adjusting method of centrifugal fan and thermal power unit using same |
| 05/18/2011 | CN101213370B Fast energy-saving chamber pumping |
| 05/17/2011 | US7942625 Compressor and compressor housing |
| 05/12/2011 | WO2011056319A2 Fan array control system |
| 05/12/2011 | WO2011056167A1 Inlet guide vane for a compressor |
| 05/12/2011 | WO2011055134A1 A fan |
| 05/12/2011 | WO2011054514A1 Compressor comprising an insert in the inlet region |
| 05/12/2011 | US20110110758 Gas turbine compressor and method of operation |
| 05/12/2011 | CA2769768A1 Fan array control system |
| 05/11/2011 | EP2320090A2 High vacuum pump |
| 05/11/2011 | EP2318718A2 Gas turbine and method for the operation thereof |
| 05/11/2011 | EP1377752B1 Turbomolecular pump |
| 05/11/2011 | CN201827113U Remote controller for voice-control fan |
| 05/11/2011 | CN201827112U Energy-conservation heat-rejection air blower system used at underground station of subway |
| 05/11/2011 | CN201827101U Intelligent fan based on sleeping state of user |
| 05/11/2011 | CN102052341A Fan control system |
| 05/11/2011 | CN102052340A Fan control circuit |
| 05/11/2011 | CN102052338A Server framework and fan system thereof |
| 05/11/2011 | CN102052335A A fan |
| 05/11/2011 | CN102052329A Fan module |
| 05/11/2011 | CN102052328A Fan special for complete type grate cooling machine |
| 05/11/2011 | CN102051424A Fully automatic variable frequency energy-saving control system of dedusting fan of blast furnace |
| 05/11/2011 | CN101398007B Energy-saving speed regulation method and device for high power fluid machinery |
| 05/05/2011 | WO2011023690A3 Compressor |
| 05/05/2011 | US20110100715 Center discharge gas turbodrill |
| 05/05/2011 | US20110100014 Hybrid propulsive engine including at least one independently rotatable propeller/fan |
| 05/04/2011 | EP1934485B1 Cooling fan module for a motor vehicle |
| 05/04/2011 | CN201821156U Circuit device of direct current ceiling-fan motor |
| 05/04/2011 | CN201818531U Cooler fan automatic control device of lime production line |
| 05/04/2011 | CN201818530U Cabinet fan control device |
| 05/04/2011 | CN201818529U Transmission for sound control fan |
| 05/04/2011 | CN201818528U Remote-control speed governor for fan |
| 05/04/2011 | CN201818526U Electric fan capable of adjusting oscillating angle |
| 05/04/2011 | CN201818520U Intelligent temperature-controlled induction electric fan |
| 05/04/2011 | CN201818512U Mounting structure for controller of ceiling fan with direct-current motor |
| 05/04/2011 | CN102046983A Air collector in a turbomachine |
| 05/04/2011 | CN102042250A Fan control system |
| 05/04/2011 | CN102042249A Control circuit of computer fan |
| 05/04/2011 | CN102042248A Control system for fan |
| 05/04/2011 | CN102042247A Operation control circuit of fan set |
| 05/04/2011 | CN102042245A Novel uniform heat-radiating fan |
| 05/04/2011 | CN102042092A Surge protection method for switching control of air quantity of air compressor of turbocharging system |
| 05/04/2011 | CN101545497B Automobile engine cooling fan control system based on four-phase double-wire winding brushless DC motor |
| 05/04/2011 | CN101201059B Fan system and starting method therefor |
| 04/28/2011 | WO2011049891A1 Centrifugal compressor part load control algorithm for improved performance |
| 04/27/2011 | EP2315349A1 Motor driver circuit and vacuum pump equipped with motor driver circuit |
| 04/27/2011 | CN201810578U Energy-saving type wind speed simulator for climate laboratory |
| 04/27/2011 | CN201810577U Fan monitor |
| 04/27/2011 | CN201810576U Sound-control and temperature-control self-adaption human body seeking fan |
| 04/27/2011 | CN102037246A Injection of air into the flow path of a turbomachine compressor |
| 04/27/2011 | CN102032787A Method and system for adjusting double large flues of sintering machine |
| 04/27/2011 | CN102032786A Method and system for adjusting two large flues of sintering machine |
| 04/27/2011 | CN102032208A Self-adaptive control system and method of magnetic suspension molecular pump |
| 04/27/2011 | CN102032207A Method and system for monitoring cabinet fan |
| 04/27/2011 | CN102032206A Fan time-delay control system |
| 04/27/2011 | CN102032205A Automatic temperature control device for cooling tower fan |
| 04/27/2011 | CN102032204A Blower device |
| 04/21/2011 | WO2011044892A1 Underwater compressor arrangement and underwater process fluid conveying arrangement equipped therewith |
| 04/21/2011 | US20110091310 Thermomechanical part constituting a body of revolution about a longitudinal axis and including at least one abradable ring for a sealing labyrinth |
| 04/20/2011 | EP2310686A1 Vacuum pump |
| 04/20/2011 | EP2118497B1 Method for determining the fatigue of a pump rotor of a gas turbopump |
| 04/20/2011 | EP1540188B1 System and method for detecting rotating stall in a centrifugal compressor |
| 04/20/2011 | EP1207310B1 Dry gas seal for turbo fluid machinery |
| 04/20/2011 | CN201802673U Strength autocontrol circuit for micropower infrared sensing fan |
| 04/20/2011 | CN201802672U Blower throttle control device based on fuzzy control |
| 04/20/2011 | CN201802667U Dual-blower heat dissipation device |
| 04/20/2011 | CN201802658U Solar electric fan |
| 04/20/2011 | CN102027348A Efficiency monitoring of a compressor |
| 04/20/2011 | CN102026524A Self-cleaning chassis |
| 04/20/2011 | CN102022749A Boiler draught fan system |
| 04/20/2011 | CN102022366A Outer rotor embedded type automatic-control constant-speed direct current brushless centrifugal fan and constant-speed method |
| 04/20/2011 | CN102022365A Sliding switched air pump |
| 04/20/2011 | CN102022364A Rotary switching type air pump |
| 04/20/2011 | CN102022363A Fan control system |
| 04/20/2011 | CN102022358A Solar electric fan capable of automatically regulating speed by means of temperature and infrared ray |
| 04/20/2011 | CN102022355A Cooling fan |
| 04/20/2011 | CN101532507B Adjustable compressor bleed system |
| 04/20/2011 | CN101493094B Method and apparatus for prolonging service life of fan disk |
| 04/20/2011 | CN101334677B Machine frame equipment temperature control system and temperature control method |
| 04/13/2011 | EP2307736A2 Housing for a compressor of a gas turbine, compressor, and method for producing a housing segment of a compressor housing |
| 04/13/2011 | EP2307735A1 Turbomachine compressor |
| 04/13/2011 | CN201794817U Radiator fan speed control circuit structure with pulse width modulation function |
| 04/13/2011 | CN201794812U Temperature-controlled electric fan |
| 04/13/2011 | CN102016324A Casing for a moving-blade wheel of a turbomachine |
| 04/13/2011 | CN102016322A Fluid energy machine |
| 04/13/2011 | CN102016233A Centripetal air bleed from a turbomachine compressor rotor |
| 04/13/2011 | CN102014593A Water-cooled cabinet |