| 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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| 10/05/2011 | CN202001346U Control system of adjusting door |
| 10/05/2011 | CN202001345U Control circuit using inverter to control fan |
| 10/05/2011 | CN202001344U Neural network control device of magnetic suspension molecular pump |
| 10/05/2011 | CN202001341U Intelligent photoelectric fan |
| 10/05/2011 | CN102207100A Variable-frequency fan |
| 10/05/2011 | CN102207099A Radial compact vehicle fan speed regulation device |
| 10/05/2011 | CN102207098A Fan control circuit |
| 10/05/2011 | CN101545495B Device and method for controlling anti-surging of a blast blower |
| 09/29/2011 | WO2011117489A1 Vacuum dispensing unit with automatic detection and control of pressure increases |
| 09/29/2011 | WO2011076668A3 Dynamic thrust balancing for centrifugal compressors |
| 09/29/2011 | US20110236181 Vertical axis wind turbine |
| 09/28/2011 | EP2368045A1 Compressor casing with optimised cavities |
| 09/28/2011 | EP2368044A1 Vacuum pump |
| 09/28/2011 | CN201991814U 一种温室大棚风机分组变频控制装置 A greenhouse greenhouses fan packet frequency control devices |
| 09/28/2011 | CN201991813U 换气扇的延时模块 Ventilator delay module |
| 09/28/2011 | CN201991811U 电风扇的组合摇头机构 The combination of fan shook his head agency |
| 09/28/2011 | CN201991796U 成套型篦冷机专用风机 Complete type grate cooler dedicated fan |
| 09/28/2011 | CN102202553A Vacuum cleaner |
| 09/28/2011 | CN102201773A Ceiling fan speed regulator scheme |
| 09/28/2011 | CN102200817A Computer and humidity control method |
| 09/28/2011 | CN102200137A Fan array fan portion in air-handling system and method for supplying air to a building |
| 09/28/2011 | CN101649842B Fan assembly |
| 09/28/2011 | CN101280786B Fan monitoring apparatus |
| 09/22/2011 | US20110229303 Method for operating a multistage compressor |
| 09/21/2011 | CN201985449U 新型开关柜 The new switchgear |
| 09/21/2011 | CN201982344U 风扇控制器支撑臂的连接结构 Fan Controller support arm connection structure |
| 09/21/2011 | CN201982343U 一种节能风机控制柜 An energy efficient fan control cabinet |
| 09/21/2011 | CN201982342U 一种有害气体自动排除器 Automatic exclusion is a harmful gas |
| 09/21/2011 | CN201982341U 电风扇的旋转调节结构 Fans of the rotation regulating structure |
| 09/21/2011 | CN201982333U 可自动调节功率的节能台扇 Can automatically adjust the power saving desk fan |
| 09/21/2011 | CN201982142U 煤矿主要通风机自适应控制系统 Mine Main Fan adaptive control system |
| 09/21/2011 | CN102192176A Intelligent and automatic speed regulating fan |
| 09/21/2011 | CN102192175A Fan control system and method for modulating rotation speed of fan |
| 09/21/2011 | CN102192174A Method for controlling the rotation speed of fan |
| 09/21/2011 | CN102192173A Intelligent gesture control electric fan |
| 09/21/2011 | CN102192172A Voice control electric fan |
| 09/21/2011 | CN102192171A Intelligent tracking oscillating fan |
| 09/21/2011 | CN102192165A Remote control mobile electric fan |
| 09/21/2011 | CN102192164A Music electric fan and control method thereof |
| 09/21/2011 | CN101555885B Ceiling fan structure |
| 09/21/2011 | CN101363446B Power-saving device of blower fan water pump |
| 09/20/2011 | US8021104 Compressor apparatus with recirculation and method therefore |
| 09/14/2011 | EP2365217A1 Fan device for wind driven generator and wind driven generator |
| 09/14/2011 | CN201972949U 防止变频运行风机叶片共振断裂的控制系统 Run the fan blades to prevent resonance frequency control system faults |
| 09/14/2011 | CN201972948U 多功能电风扇 Multifunction Fan |
| 09/14/2011 | CN201972947U 一种节能排风装置 An energy-saving ventilation devices |
| 09/14/2011 | CN201972942U 一种新型的usb电风扇 A new usb fans |
| 09/14/2011 | CN102187101A Diffuser having blades with apertures |
| 09/14/2011 | CN102182700A Surge protection method for turbocharging system compressor air distribution control and surge protection device for realizing same |
| 09/13/2011 | US8016512 Device for fixing a vacuum pump |
| 09/13/2011 | CA2442509C Method and system for detecting precursors to compressor stall and surge |
| 09/09/2011 | WO2011108507A1 Hydraulic drive device for deck crane, crane device, control device for hydraulic pump, and ship |
| 09/09/2011 | WO2011107086A1 Device for generating compressed air for a medical hand-device |
| 09/07/2011 | EP2363942A1 Ventilator with an explosion-proof casing |
| 09/07/2011 | CN201963574U 短波电台电源风扇智能控制电路 Shortwave radio power supply fan intelligent control circuits |
| 09/07/2011 | CN201963573U 旋转切换式气泵 Rotary switch type pump |
| 09/07/2011 | CN201963569U 一种可调节高度的双头风扇 An adjustable height double fan |
| 09/07/2011 | CN201963566U 一种电风扇 One kind of fan |
| 09/07/2011 | CN102177347A Blow-off system for multi-stage turbo compressor |
| 09/07/2011 | CN102174939A Control circuit for controlling fan by using frequency converter and control method thereof |
| 09/07/2011 | CN101622457B Method for determining the fatigue of a pump rotor of a gas turbopump |
| 09/05/2011 | DE202011000924U1 Steuervorrichtung für einen Gebläsemotor A control device for a blower motor |
| 08/31/2011 | EP2362079A2 Gas turbine with a bleed air device for the compressor |
| 08/31/2011 | CN201953700U 三相直流风扇正反转控制电路 Three-phase DC fan reversing control circuit |
| 08/31/2011 | CN201953699U 通风机调速装置 Fan speed control device |
| 08/31/2011 | CN201953698U 机架式设备的多路风扇转速自动控制系统 Multiple fan speed automatic control system equipment rack |
| 08/31/2011 | CN201953697U 冷却塔温控节能装置 Cooling tower thermostat saving devices |
| 08/31/2011 | CN201953696U 一种冷却塔换气扇控制装置 A cooling tower fan control device |
| 08/31/2011 | CN201953695U 滑动切换式气泵 Slide switched pump |
| 08/31/2011 | CN201953694U 风扇头的摆动机构 Fan head swing mechanism |
| 08/31/2011 | CN201953693U 一种风扇 One kind of fan |
| 08/31/2011 | CN201953679U 微风电风扇 Breeze Fan |
| 08/31/2011 | CN201948051U 带有太阳能风扇的帽子 With solar fan hat |
| 08/31/2011 | CN102170766A Electronic device and method for controlling power supply of electronic device |
| 08/31/2011 | CN102168681A Rotation speed control system and method of CPU (Central Processing Unit) fan |
| 08/31/2011 | CN101265916B Electric fan speed governing control system and method |
| 08/30/2011 | CA2444982C Crankcase, compressor, turbine and combustion turbine engine comprising said crankcase |
| 08/25/2011 | US20110206499 Double casing type pump and head adjusting method thereof |
| 08/24/2011 | EP1966000B1 Fan arrangement in a motor vehicle |
| 08/24/2011 | CN201943989U 多路无级负反馈直流风机转速控制电路 Multiple negative feedback DC fan stepless speed control circuit |
| 08/24/2011 | CN201943988U Pwm多路风扇转速控制电路 Pwm multiple fan speed control circuit |
| 08/24/2011 | CN201943987U 音频式风扇转速控制装置 Audio fan speed control device |
| 08/24/2011 | CN201943986U 一种新型卫生间用排风扇 A new bathroom with exhaust fan |
| 08/24/2011 | CN201943985U 车辆风扇散热控制辅助装置 Vehicle cooling fan control auxiliary devices |
| 08/24/2011 | CN201943984U 一种用于生物质锅炉变频风机 A biomass boiler inverter fan |
| 08/24/2011 | CN201943983U 一种风机控制装置 On a fan control device |
| 08/24/2011 | CN201943976U 一种吊扇 One kind of ceiling fan |
| 08/24/2011 | CN102165273A Turbo refrigeration machine and method for controlling the same |
| 08/24/2011 | CN102162462A Method for controlling pressure of laminar flow wind |
| 08/24/2011 | CN102160725A Combination of air mattress and bedstead |
| 08/24/2011 | CN101308373B Fan monitoring apparatus |
| 08/18/2011 | WO2011056319A3 Fan array control system |
| 08/18/2011 | US20110200423 Vacuum pump |
| 08/17/2011 | EP2357365A2 Air movement system |
| 08/17/2011 | EP2356389A2 Method of operating a compressor and an apparatus therefor |
| 08/17/2011 | EP2356329A1 Fuel delivery and control system including a positive displacement actuation pump with a variable pressure regulator supplementing a fixed displacement main fuel pump |
| 08/17/2011 | CN201937443U 一种变频器单风机结构 One kind of drive single fan structure |
| 08/17/2011 | CN201934947U 一种具散热结构的发光二极管灯具 A cooling structure with light-emitting diode lamps |
| 08/17/2011 | CN201934350U 一种变频器散热风扇用控制电路 One kind of inverter cooling fan control circuit |
| 08/17/2011 | CN201934349U 浴室用延时排气扇 Bathroom exhaust fan with delay |