Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids
Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590)
04/2012
04/25/2012CN102425555A 一种获取磁悬浮分子泵转子径向悬浮中心的方法 A method of obtaining molecular pump rotor radial magnetic levitation suspension centric approach
04/25/2012CN102425554A 一种磁悬浮分子泵增益调度控制方法 Magnetically molecular pump gain scheduling control method
04/25/2012CN102425553A 磁悬浮分子泵的转子悬浮中心测定方法 Determination of the molecular pump rotor magnetic levitation suspension center
04/25/2012CN101501341B 泵和泵系统 Pumps and pump systems
04/24/2012US8161744 Internal combustion engine with turbocharger surge detection and control
04/24/2012CA2436081C Fan control
04/19/2012WO2012049470A1 A fan assembly
04/19/2012US20120093627 Method for site specific energy capture optimization through modular rotor blade tip extension
04/18/2012EP2440789A1 Vacuum pump
04/18/2012EP2440749A2 Arrangement for liquefying natural gas, and method for starting said arrangement
04/18/2012CN202194846U 集中排尘风机的变频多点控制系统 Dust blower centralized inverter multi-point control system
04/18/2012CN202194845U 一种双回路风机智能控制装置 A dual-loop fan intelligent control device
04/18/2012CN202194844U 局部通风机风量调节装置 Local fan air volume control device
04/18/2012CN102418710A 压缩装置 Compression device
04/18/2012CN102418709A 气候实验室用节能型风速模拟装置 Climate Laboratory energy-wind speed analog device
04/18/2012CN102418708A 风扇左右转动调节机构 Fans turning left and right adjustment mechanism
04/18/2012CN102418706A 太阳能电风扇 Solar Fan
04/18/2012CN102418705A 散热风扇 Fan
04/12/2012WO2012018459A3 Method and system for reducing seal gas consumption and settle-out pressure reduction in high-pressure compression systems
04/12/2012US20120087775 Turbine Bucket Shroud Tail
04/11/2012EP2439414A2 Supersonic compressor startup support system
04/11/2012EP2438304A2 Control system
04/11/2012CN202188734U 一种设有变频器的干燥风机 An inverter has a drying fan
04/11/2012CN202187941U 一种皮带风机控制系统 One kind of belt fan control system
04/11/2012CN202187940U 一种风机控制箱 A fan on the control box
04/11/2012CN102410240A 一种磁悬浮分子泵动平衡方法 Magnetically molecular pump balancing method
04/11/2012CN102410239A 风机换向机构 Fan commutation mechanism
04/11/2012CN102410238A Stability control method in accelerating process of magnetic molecular pump
04/11/2012CN102410237A 风扇转速控制方法及相关计算机系统 Fan speed control method and associated computer systems
04/11/2012CN101701584B 一种矿用风机专用外置式变频器调速装置 Ore external drive with a dedicated fan speed control device
04/10/2012US8152460 Device for bleeding air from a turbomachine compressor
04/10/2012US8152439 Method and apparatus for starting supersonic compressors
04/08/2012CA2753748A1 Supersonic compressor startup support system
04/05/2012US20120083194 Mechanical draft systems
04/05/2012DE102007009302B4 Verfahren zum Bestimmen des Pumpendurchflusses ohne den Einsatz traditioneller Sensoren A method for determining the pump flow without the use of traditional sensors
04/04/2012CN202182052U 地铁隧道风机控制系统 Subway tunnel fan control system
04/04/2012CN202182051U 电子产品用嵌入式电风扇智能节能装置 Fans of electronic products with embedded smart energy-saving devices
04/04/2012CN202182050U 一种气流频率调节装置 A pneumatic frequency adjusting means
04/04/2012CN202182045U 一种新型吊扇 A new ceiling fan
04/04/2012CN102401367A 调控型led风扇灯 Regulation type led fan lights
04/04/2012CN102400935A 一种新型车用多风扇智能控制器 A new car with multiple intelligent fan controller
04/04/2012CN102400934A 安全电风扇 Safety fans
04/04/2012CN102400933A 风扇驱动电路 Fan drive circuit
04/04/2012CN102400931A 可控风速电风扇 Wind speed controllable fan
04/04/2012CN102400927A 具有将交流电源转换成直流电源功能的风扇组装结构 Having converts AC power into DC power functions fan assembly structure
04/03/2012US8147187 Control of variable-pitch blades
04/03/2012US8147185 Systems, methods, and apparatus for controlling gas leakage in a turbine
03/2012
03/29/2012US20120076636 Controlled Angular Acceleration for Air Moving Devices
03/29/2012US20120076635 Nacelle with porous surfaces
03/29/2012US20120076634 Turbine Blade Tip Shroud for Use with a Tip Clearance Control System
03/29/2012DE102010046490A1 Verfahren zur Regelung des Betriebszustandes von Strömungsarbeitsmaschinen Method for controlling the operating state of turbomachines
03/29/2012DE102007010768B4 Verfahren für die Optimierung der Ventilstellung und der Pumpendrehzahl in einem Ventilsystem mit PID-Regelung ohne die Verwendung externer Signale A method for the optimization of the valve position and pump speed in a valve system with PID control without the use of external signals
03/28/2012EP2434164A1 Variable casing treatment
03/28/2012EP2434163A1 Compressor
03/28/2012CN202176533U 稳定鼓风机风量的装置 Blower means for a stable air flow
03/28/2012CN202176532U 一种风机负压检测控制装置 A fan on negative detection control unit
03/28/2012CN202176531U 可调角度的电风扇摇头装置 Adjustable angle of fan shook his head unit
03/28/2012CN202174085U 一种风淋门的风机控制装置 A wind turbine shower door control device
03/28/2012CN102392828A Magnetic molecular pump rotor nutation peak vibration control method
03/28/2012CN102392824A Air blower
03/28/2012CN101675250B Fan control system and air conditioner having the same
03/28/2012CN101604171B Method, equipment and computer for controlling rotation of fan inside equipment
03/27/2012DE202011109335U1 Gebläsedrehzahl-Steuerschaltung Fan speed control circuit
03/21/2012EP2431614A2 Vacuum pump
03/21/2012CN202170880U 风机用差动百叶式调节门 Fan differential louvered damper
03/21/2012CN202170879U 可360度调节摇头角度的电风扇 360-degree angle adjusting fan shaking his head
03/21/2012CN202170878U 管式出风冷风扇 Outlet air cooling fan
03/21/2012CN102388224A Air bleed having an inertial filter in the tandem rotor of a compressor
03/21/2012CN102384100A Fan control system
03/21/2012CN102384099A Automatic control circuit of machine room fan
03/21/2012CN101275579B Fan system containing fan control device and fan control method
03/15/2012WO2012033880A1 System and method for controlling fluid pumps to achieve desired levels
03/15/2012WO2012032164A1 Method for controlling a compressor
03/15/2012WO2012010741A3 Method for controlling a regulated-rotation-speed low-pressure centrifugal fan
03/15/2012US20120063883 Methods and devices for low speed low torque testing of a rotor in a turbomachinery
03/15/2012US20120063881 Abradable bucket shroud
03/15/2012US20120063880 Rotor assembly
03/15/2012DE102010040503A1 Verfahren zur Steuerung eines Verdichters Method for controlling a compressor
03/14/2012EP2427954A2 Fan for use in agriculture
03/14/2012CN202165326U 一种工业离心压缩机防喘振控制装置 An industrial centrifugal compressor anti-surge control devices
03/14/2012CN202165293U 风机智能温控预警系统 Fans intelligent temperature warning system
03/14/2012CN202165292U 时控旋转红外温控电风扇 When rotating infrared temperature controlled fan
03/14/2012CN102378888A Method and apparatus for controlling a compressor and method of cooling a hydrocarbon stream
03/14/2012CN102374186A Electric fan switch capable of simultaneously controlling two electric fans
03/14/2012CN102374185A Fan rotating speed control method
03/14/2012CN102374184A Fan speed control system and method
03/14/2012CN102374183A Control system for rotate speed of fan
03/14/2012CN102374182A Equipment cabinet and fan system thereof
03/14/2012CN102374181A Fan system and electronic device
03/14/2012CN102374180A Bladeless fan with sensing device
03/14/2012CN101586574B System and method for fan characteristic compensation
03/07/2012EP2426361A2 Simulation apparatus for motor-driven compressor system and the simulation method thereof
03/07/2012CN202157984U Plate-type air regulation valve
03/07/2012CN202157983U Time-delay control circuit of fan
03/07/2012CN202157915U Micro positive pressure device for offshore wind generating set
03/07/2012CN102367806A Tilt angle adjusting mechanism of fan
03/07/2012CN102367801A Automatic fan
03/07/2012CN101713415B Separation flow control method of high-turning-angle blade profile under condition of rotor-stator interference
03/01/2012WO2012025305A1 Industrial compressor system
03/01/2012WO2011056319A8 Fan array control system
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