| 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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| 07/18/2012 | CN202338502U 一种智能排气装置 An intelligent exhaust |
| 07/18/2012 | CN202338499U 一种无叶风扇及其转向装置 A non-leaf fan and steering system |
| 07/18/2012 | CN202338496U 通风排烟两用变风量管道风机 Dual exhaust ventilation duct VAV fan |
| 07/18/2012 | CN102597529A 风扇阵列控制系统 Fan array control systems |
| 07/18/2012 | CN102595712A System and method for controlling radiation of light-emitting diode (LED) focus lamp for stage |
| 07/18/2012 | CN102588316A Speed regulating module of automobile air-conditioning blower |
| 07/18/2012 | CN102588315A Automatic surge testing method for turbine compressor |
| 07/18/2012 | CN102588314A Electric fan |
| 07/18/2012 | CN102588313A Control process for regulating frequency of fans of industrial central air-conditioner by energy method |
| 07/18/2012 | CN102588312A Centralized monitoring and maintaining method of ion blower |
| 07/18/2012 | CN102588311A Waterproof electronic speed regulator of fan |
| 07/18/2012 | CN102588310A Stepless speed-regulation fan with external-rotor motor |
| 07/18/2012 | CN102051424B Fully automatic variable frequency energy-saving control system of dedusting fan of blast furnace |
| 07/18/2012 | CN101846092B Method for instantly shutting down fan after power cut and structure thereof |
| 07/18/2012 | CN101619729B Control method and operation method for optimizing beaten sound of parallel propeller fan systems |
| 07/18/2012 | CN101399517B Linear type fan rotation speed characteristic design circuit |
| 07/12/2012 | US20120177509 Ceiling fan with concentric stationary tube and power-down features |
| 07/11/2012 | EP2473741A1 Turbine engine compressor having air injectors |
| 07/11/2012 | CN202326424U 一种立柱式风扇 Column one kind of fan |
| 07/11/2012 | CN202326341U 燃驱压缩机组监控装置 Driven compressor fuel monitoring device |
| 07/11/2012 | CN202326340U 风机变频自动控制装置 Fan automatic frequency control device |
| 07/11/2012 | CN202326339U 一种温控电风扇 A temperature-fan |
| 07/11/2012 | CN202326338U 风机换向机构 Fans commutation mechanism |
| 07/11/2012 | CN202326337U 风机联动控制装置 Fans linkage control device |
| 07/11/2012 | CN202326336U Electrodeless speed regulator for fan |
| 07/11/2012 | CN202326335U Capacitance type inductive fan safety device |
| 07/11/2012 | CN202326334U 一种可控电风扇摇头角度的装置 A controlled fan shaking his head angle means |
| 07/11/2012 | CN202326333U 中央空调冷却塔风机控制电路 Central air conditioning cooling tower fan control circuit |
| 07/11/2012 | CN202326332U 一种冷却风机控制装置 A cooling fan control unit |
| 07/11/2012 | CN202326331U 风扇及其自动温控调速电路 And automatic temperature control fan speed control circuit |
| 07/11/2012 | CN202326330U 带液晶显示屏的调速遥控换气扇 Remote control with LCD display speed fan |
| 07/11/2012 | CN202326329U 一种风机联动装置 A fan on linkage |
| 07/11/2012 | CN202326328U 改良型风机变频系统 Improved fan inverter system |
| 07/11/2012 | CN202326321U 一种电风扇无级变速摆动装置 One kind of fan CVT swing device |
| 07/11/2012 | CN202326312U 一种便携充电风扇 A portable rechargeable fan |
| 07/11/2012 | CN202326300U 一种方便控制型电风扇 A convenient control type fan |
| 07/11/2012 | CN102575685A Centrifugal compressor part load control algorithm for improved performance |
| 07/11/2012 | CN102575684A Removable throat mounted inlet guide vane |
| 07/11/2012 | CN102568161A Gas concentration alarm |
| 07/11/2012 | CN102562679A Intelligent anti-surging regulating valve and method for realizing control of intelligent anti-surging regulating valve |
| 07/11/2012 | CN102562675A Speed measuring and radiating wheel for fan |
| 07/11/2012 | CN102562640A Flame-proof disrotation double-fan double-power-supply photoelectric abutting automatic-changing central controller |
| 07/11/2012 | CN102562639A Anti-surge control method of blast furnace blower |
| 07/11/2012 | CN102562638A Electronic device cooling fan testing |
| 07/11/2012 | CN102562637A Fan rotating-speed control method and device of computer power supply |
| 07/11/2012 | CN102562636A Stepless speed adjusting method and control system for fan speed of wireless base station equipment |
| 07/11/2012 | CN102562635A Fan rotational speed control circuit |
| 07/11/2012 | CN102562634A Intelligent exhaust fan for washrooms |
| 07/11/2012 | CN102562628A Bidirectional synchronous ventilator |
| 07/11/2012 | CN102562627A Ventilation assembly |
| 07/11/2012 | CN102562619A Intelligent speed-measuring axial flow fan and speed-measuring method thereof |
| 07/11/2012 | CN102562132A Explosion suppression digital intelligence gas drainage pump for mines |
| 07/10/2012 | US8215895 Vapor phase lubrication system |
| 07/10/2012 | US8215894 Dual configuration seal assembly for a rotational assembly |
| 07/05/2012 | WO2012091216A1 Axial flow compressor and method for fluid stabilization control thereof |
| 07/05/2012 | WO2012089316A2 Liquid-air cooling system |
| 07/05/2012 | WO2012058069A3 System and method for rapid pressurization of a motor/bearing cooling loop for a hermetically sealed motor/compressor system |
| 07/05/2012 | US20120171059 Turbocharger with integrated actuator |
| 07/05/2012 | US20120171010 Removable steam inlet assembly for steam turbine |
| 07/05/2012 | DE10232166B4 Verfahren zur Erhöhung der Verfügbarkeit eines Gebläsesystems Method for increasing the availability of a blower system |
| 07/04/2012 | EP2472126A1 Compressor with its drive unit and adjustable aerodynamic geometry |
| 07/04/2012 | EP2472122A2 Turbocharger with integrated actuator |
| 07/04/2012 | CN202306351U 电控室温度自动控制装置 Electrical control room temperature control device |
| 07/04/2012 | CN202303765U 一种送风空调机组控制系统 One kind of air conditioning unit control system |
| 07/04/2012 | CN202301592U Blower braking device for bar heating furnace of steel rolling mill |
| 07/04/2012 | CN202301139U 具有挡板门的鼓风机 Blower door with a baffle |
| 07/04/2012 | CN202301130U 送风高度电动可调的立柱式风扇 Column height adjustable electric blower fan |
| 07/04/2012 | CN202301126U 直流风扇的调速电路、直流风扇及散热装置 DC fan speed control circuit, a DC fan and heat sink |
| 07/04/2012 | CN202301125U 一种智能换气扇 An intelligent fan |
| 07/04/2012 | CN202301124U 一种新型空压机 A New Air Compressor |
| 07/04/2012 | CN202301123U 风扇调速驱动电路 Fan speed control drive circuit |
| 07/04/2012 | CN202301122U 直流风扇控制系统 DC fan control system |
| 07/04/2012 | CN202301121U 电风扇高频激光遥控、接收装置 Fans high-frequency laser remote control, receiver |
| 07/04/2012 | CN202301120U Radiating control system and engineering machine |
| 07/04/2012 | CN202301119U 矿井局扇三风机三电源组合式开关 Mine local fan three fan three power modular switch |
| 07/04/2012 | CN202301118U 一种可调节风速的诱导风机 An adjustable wind induced fan |
| 07/04/2012 | CN202301117U 一种高温型调速模块 A high-temperature type speed control module |
| 07/04/2012 | CN202301114U 一种无叶风扇 A non-leaf fan |
| 07/04/2012 | CN202301091U 智能调速风扇 Intelligent fan speed control |
| 07/04/2012 | CN202301083U 一种电风扇 One kind of fan |
| 07/04/2012 | CN102549270A Underwater compressor arrangement and underwater process fluid conveying arrangement equipped therewith |
| 07/04/2012 | CN102549268A Method for controlling a compossed device and compossed device wherein such method is applied |
| 07/04/2012 | CN102545746A Novel speed regulator for automotive air conditioner fan and working method thereof |
| 07/04/2012 | CN102536871A Fan system, fan control circuit and fan control method |
| 07/04/2012 | CN102536870A Radiating fan controller structure for standby power supply of fuel cell |
| 07/04/2012 | CN102536869A Smart voice-control safety vertical electric fan with infrared positioning function |
| 07/04/2012 | CN102536868A Intelligent electric fan controller based on single chip microcomputer |
| 07/04/2012 | CN102536867A System for controlling the speed of a radiator fan |
| 07/04/2012 | CN102536866A Surge precursor protection systems and methods |
| 07/04/2012 | CN102536855A High-pressure air curtain making device and application thereof |
| 07/04/2012 | CN101421519B Multi-stage compression system and method of operating the same |
| 07/04/2012 | CN101294577B Ventilation fan with illumination instrument and human motion perception sensor |
| 07/03/2012 | US8210829 Two-stage rotodynamic blood pump with axially movable rotor assembly for adjusting hydraulic performance characteristics |
| 07/03/2012 | US8210793 Radial flow compressor for a turbo-supercharger |
| 07/03/2012 | US8209982 Internal combustion engine having two exhaust gas turbochargers connected in series |
| 06/30/2012 | CA2759970A1 Automatic blower control |
| 06/28/2012 | US20120164002 Viscous two-speed clutch |
| 06/28/2012 | DE10318878B4 Verfahren zur Notlaufansteuerung für Gebläse Method for Notlaufansteuerung for blower |
| 06/27/2012 | EP2469242A2 A method for similitude testing of a turbomachine and corresponding test sytem |
| 06/27/2012 | EP2469098A1 Method and device for predicting the instability of an axial compressor |