| 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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| 01/18/2012 | CN102322431A Fan with controlled swing angle |
| 01/18/2012 | CN102322429A Intelligent fan |
| 01/12/2012 | WO2012004506A1 Method and device for detecting a rotational separation adversely affecting a turbine engine compressor |
| 01/12/2012 | WO2012003788A1 Water pump control circuit and water pump control method |
| 01/12/2012 | CA2804476A1 Method and device for detecting a rotational separation adversely affecting a turbine engine compressor |
| 01/11/2012 | EP2404065A1 A fan assembly |
| 01/11/2012 | CN202111657U Speed regulating device of kiln head exhaust fan |
| 01/11/2012 | CN202108761U Radiator fan rotational speed circuit structure with safe working voltage setting function |
| 01/11/2012 | CN202108760U Kiln tail fan control device of a cement clinker production line |
| 01/11/2012 | CN202108759U Induction fan equipped with CO sensing probe |
| 01/11/2012 | CN202108753U LED (light-emitting diode) fan |
| 01/11/2012 | CN102316610A Base station with equalized temperature and implementation method thereof |
| 01/11/2012 | CN102315809A Fan motor device, air mobility conditioning equipment and air volume control method |
| 01/11/2012 | CN102312852A Elevation-depression angle regulating mechanism for fan |
| 01/11/2012 | CN102312851A Fan speed control device |
| 01/11/2012 | CN102312850A Heat-radiation control system and method of fan |
| 01/11/2012 | CN102312847A Integral centrifugal fan driven without position sensor |
| 01/11/2012 | CN102312843A Rhythm-driven electric fan |
| 01/11/2012 | CN101753083B Fan and motor control device |
| 01/11/2012 | CN101603544B Linear compensation method of rotating speed of fan |
| 01/10/2012 | US8092148 Gas turbine having a peripheral ring segment including a recirculation channel |
| 01/10/2012 | US8092145 Particle separator and separating method for gas turbine engine |
| 01/05/2012 | WO2011094414A3 Advanced topologies for offshore power systems |
| 01/05/2012 | DE102010060773A1 Vorrichtung und Verfahren zum Steuern eines Fahrzeugkompressors Apparatus and method for controlling a vehicle compressor |
| 01/04/2012 | CN202100509U Valve mechanism for air blower entrance adjustment |
| 01/04/2012 | CN202100501U Intelligent temperature-sensing electric fan |
| 01/04/2012 | CN102307447A Heat dissipation method and device |
| 01/04/2012 | CN102305217A Speed multiplier circuit |
| 01/04/2012 | CN101833295B System for realizing thermal simulation and control of ATCA subframe |
| 01/04/2012 | CN101787979B Fan and control device thereof |
| 01/04/2012 | CN101220819B Centrifugal compressor |
| 01/03/2012 | US8087870 Controlling operation of a compressor to avoid surge |
| 01/03/2012 | CA2542466C Fan with laminar flow element in front of the suction hole |
| 12/28/2011 | EP2400603A1 Gas laser oscillator apparatus and gas laser machining apparatus |
| 12/28/2011 | EP2399034A1 Compressor having a guide vane assembly with a radially variable outflow |
| 12/28/2011 | CN202091230U 改良的真空室角阀 Improved vacuum chamber Angle |
| 12/28/2011 | CN202091229U 真空室角阀 Vacuum chamber Angle |
| 12/28/2011 | CN202091228U 矿热电炉烟尘浓度检测及除尘风机变频调速系统 Mineral hot furnace soot and dust concentration detector fan Frequency Control System |
| 12/28/2011 | CN202091227U 加热炉无级调节风门 Furnace stepless damper |
| 12/28/2011 | CN202091225U 一种间歇式太阳能换气扇 An intermittent solar ventilator |
| 12/28/2011 | CN102297161A 可调节风量的鼓风机 Adjustable air flow blower |
| 12/28/2011 | CN102297149A 拓宽离心压缩机稳定运行区域的装置和方法及离心压缩机 Broaden the apparatus and method, and centrifugal compressor centrifugal compressor stable operation region |
| 12/28/2011 | CN102297148A 一种延长风扇直流碳刷电机寿命的风扇控制电路 One kind of brushless DC fan motor to extend the life of the fan control circuit |
| 12/28/2011 | CN102297147A 送风机调节装置 Blower adjustment device |
| 12/28/2011 | CN101813097B 风扇控制装置及其风扇模块 Fan control device and fan modules |
| 12/28/2011 | CN101813093B 具有改良式转速控制模块的风扇及其组成的风 扇组 With improved speed control module type fan and fan group consisting of |
| 12/22/2011 | WO2011157899A1 A turbomachine |
| 12/22/2011 | WO2011130807A3 Method for controlling a compressor |
| 12/22/2011 | US20110309624 Device and system for extracting tidal energy |
| 12/22/2011 | DE102010024476A1 Druckluftsteuerungseinrichtung, Druckluftsteuerungsverfahren, elektronische Steuereinrichtung, Druckluftversorgungssystem, Druckluftversorgungsverfahren und Fahrzeug Compressed air control means, compressed air control method, electronic control means, the air supply system, compressed air supply method and vehicle |
| 12/21/2011 | EP2129921B1 Method for detecting rotating stall in a compressor |
| 12/21/2011 | CN202082129U 一种智能可自动调速的风扇 An intelligent automatic fan speed control |
| 12/21/2011 | CN202082128U 智能型消防排风机控制装置 Intelligent Fire exhaust control device |
| 12/21/2011 | CN202082127U 除尘风机节能优化控制系统 Dust fan energy optimization control system |
| 12/21/2011 | CN202082118U 感应式智能电风扇 Induction Smart Fan |
| 12/21/2011 | CN102292551A 用于喷射和吸取流体旋转机械用的气体的可逆系统 Reversible system is used to draw fluid injection and gas rotating machinery |
| 12/21/2011 | CN102287391A 无级调速电风扇及其控制方法 Variable speed fan and control method |
| 12/21/2011 | CN102287390A 用于送风机的安全监控方法 Blower security monitoring method for |
| 12/21/2011 | CN102287389A 一种压气机叶栅实验装置 A type of compressor cascade experimental device |
| 12/21/2011 | CN102287388A 风扇控速表的建立方法 Fan speed control method of establishing the table |
| 12/15/2011 | WO2011154120A1 Compression device and method for cooling a compression medium |
| 12/15/2011 | CA2778233A1 Compression device and method for cooling a compression medium |
| 12/14/2011 | CN202076173U 一种电风扇开关 One kind of fan switch |
| 12/14/2011 | CN202075840U 一种煤气检测报警排风系统 One kind of exhaust gas detection and alarm system |
| 12/14/2011 | CN202075641U 高低压配电室温控防尘调温装置 High and low voltage power distribution room temperature thermostat dust |
| 12/14/2011 | CN202073832U 风机叶轮叶片间角度等分器 Between the fan impeller blade angle aliquoter |
| 12/14/2011 | CN202073820U 地铁轨道排热风机节能控制系统 Metro Rail Heaters row saving control system |
| 12/14/2011 | CN202073819U 一种门控式高效涡轮快速排气装置 One kind of gated fast and efficient turbine exhaust |
| 12/14/2011 | CN202073818U 风扇的控制装置 Fan control means |
| 12/14/2011 | CN202073817U 具有冷暖风转换的风扇 Warm and cold wind has converted fan |
| 12/14/2011 | CN202073816U 智能风机温度调控装置 Smart Fan temperature control device |
| 12/14/2011 | CN202073815U 风机制动系统 Air brake system |
| 12/14/2011 | CN202073814U 变频调速温控散热系统及大型数字视频演示沙盘 Frequency temperature cooling system and large digital video presentation sandbox |
| 12/14/2011 | CN202073809U 一种智能电扇 An intelligent fan |
| 12/14/2011 | CN102282374A 用于流体输送的机器 For fluid transfer machine |
| 12/14/2011 | CN102278322A 风机静叶手/自动切换装置及静叶工艺联锁方法 Fan vanes hand / auto switch interlock device and method vanes process |
| 12/14/2011 | CN102278321A 风扇转速控制方法 Fan speed control method |
| 12/14/2011 | CN102278320A 质谱用涡轮分子泵控制电路 Mass turbo molecular pump control circuit |
| 12/08/2011 | DE102010001203B4 Regelungsanordnung sowie -verfahren Control arrangement and procedures |
| 12/07/2011 | EP2392829A2 Driving system for fan and method of driving fan |
| 12/07/2011 | CN202065256U 摆动式安全节能电扇 Oscillating fan energy security |
| 12/07/2011 | CN202065218U 一种功能化食品用速冻机中的风机控制装置 A feature of the food in the freezer fan control device |
| 12/07/2011 | CN202065208U 一种新型感温风扇 A new temperature sensing fan |
| 12/07/2011 | CN202065204U 一种风扇及其电子设备 One kind of fan and electronic equipment |
| 12/07/2011 | CN202064996U 基于plc变频调速的瓦斯抽排放装置 Smoke emission devices based on Frequency Gas plc |
| 12/07/2011 | CN102269174A 一种用于风扇的升降机构 A lifting mechanism for the fan |
| 12/07/2011 | CN102269173A 一种冰箱用直流风机的控制装置及其方法 A refrigerator with a DC fan control device and method |
| 12/07/2011 | CN102269170A 双手残疾人脚控电风扇 Hands Disabled foot control fans |
| 12/07/2011 | CN101634304B 恒压流体控制方法 Constant pressure fluid control method |
| 12/06/2011 | US8070457 Method for determining faults during the operation of a pump unit |
| 12/06/2011 | CA2522657C Pressure relief arrangement for a pump |
| 12/01/2011 | WO2011148593A1 Ceiling fan |
| 12/01/2011 | WO2011147512A1 Intake system for an internal combustion engine |
| 12/01/2011 | WO2011082942A3 Turbo compressor |
| 11/30/2011 | EP2389517A2 Reversible system for injecting and extracting gas for fluid rotary machines |
| 11/30/2011 | CN202059054U 主电源优先的双电源双风机一体化开关 The main priority of the dual power supply dual fan integrated switch |
| 11/30/2011 | CN202056102U 背带式微型散热风扇 Strap mini fan |
| 11/30/2011 | CN202056076U 电风扇 Fan |
| 11/30/2011 | CN102265039A 具有优化腔体的压缩机外壳 Optimization of the cavity having a compressor housing |
| 11/30/2011 | CN102261344A 一种高速离心风机出口导叶的同步调节装置 Sync adjustment device for high-speed centrifugal fan outlet guide vanes |