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)
11/2013
11/20/2013CN103397915A Blower system speed-governed by power frequency generator and driven by straight condensing small turbine and method
11/20/2013CN102436280B Voltage stable output device and rotation speed control system of fan of whole machine and method thereof
11/14/2013WO2013166626A1 Dual-drive parallel sequential booster compressor
11/13/2013CN203285709U Auxiliary breakdown load reducing RB device of booster fan in power plant
11/13/2013CN203285708U High-temperature-resistant wear-resistant fan regulating door
11/13/2013CN203285706U Seat type three-sided electric fan
11/13/2013CN203285651U Controllable air inflating and exhausting device of hollow glass
11/13/2013CN203285531U Vehicle-mounted direct current frequency conversion temperature control system
11/13/2013CN203285479U Underground movable gas drainage pump for coal mine
11/13/2013CN103389750A Control device for cooling fans of transformer
11/12/2013CA2769768C Fan array control system
11/07/2013WO2013165281A1 Supporting structure for a gas turbine engine
11/07/2013WO2013076454A3 A fan assembly
11/07/2013US20130294887 Gas turbine air processing system
11/06/2013EP2660527A1 Method for tuning a ventilation system
11/06/2013EP2659146A2 Liquid-air cooling system
11/06/2013CN203272195U Device for processing faults of fan
11/06/2013CN203272194U Multifunctional and intelligent exhaust fan
11/06/2013CN203272193U Intelligent gas detecting ventilation reminding system
11/06/2013CN203272192U Air blower frequency conversion governor for automobile air-conditioner
11/06/2013CN203272191U Improved silicon-controlled axial fan motor
11/06/2013CN203272190U Ceiling fan
11/06/2013CN203272189U Ceiling fan control box installation structure
11/06/2013CN203272188U Bladeless fan base with wireless communication function
11/06/2013CN203272187U Time controller system of electric fan
11/06/2013CN203272186U Alternating current-direct current cooling fan control circuit
11/06/2013CN203272182U Tower type fan
11/06/2013CN203272168U Cooling and warming electric fan
11/06/2013CN103382945A Fan control system
11/06/2013CN103382944A Fan control method
11/06/2013CN102072186B Volume control method for multistage centrifugal compressor
11/06/2013CN102022365B Sliding switched air pump
11/06/2013CN102011742B A device and a method for association fan rotating speed control
11/06/2013CN101980760B System and methods for PSA gas separation using centrifugal compressor with high-speed permanent magnet motor
11/06/2013CN101960152B Compressor unit and method for operating compressor unit
11/05/2013US8577504 System for suppressing vibration in turbomachine components
10/2013
10/31/2013US20130287596 Method and system for identifying and controlling a centrifugal pump
10/30/2013CN203261557U Indoor intelligent inductive energy-saving switching circuit
10/30/2013CN203257712U Ceiling fan with adjustable blowing area
10/30/2013CN203257711U Two-drive-four fan starter
10/30/2013CN203257710U Intelligent variable-frequency speed-governing energy-saving control cabinet
10/30/2013CN203257709U Direct-current heat-radiating fan capable of giving alarm
10/30/2013CN203257708U 应急风扇 Emergency Fan
10/30/2013CN203257707U Electric fan handpiece adjusting structure with manual-regulation screw
10/30/2013CN203257706U Electrolytic aluminum purifying smoke exhaust fan energy-saving system
10/30/2013CN203257705U Intelligent temperature monitor of laptop
10/30/2013CN103380269A Coupled outlet vane device/angular adjustment
10/30/2013CN103379804A Cooling system for use in a portable communication device
10/30/2013CN103378794A Rrotating mechanism, portable electric apparatus and service life extension method for fluid dynamic bearing
10/30/2013CN103376303A SF6 gas leakage monitor alarm system
10/30/2013CN103375422A Control system and method of hydraulic fan and cooling system of engine
10/30/2013CN103375421A System and method for monitoring the health of stator vanes
10/30/2013CN103375420A Equipment cabinet system and fan control system and control method thereof
10/30/2013CN103375419A Constant air quantity control method for motor and air conditioner fan system
10/30/2013CN103375418A Post-remanufacturing-technique-application fan energy saving rate measuring method
10/30/2013CN103375417A Fan structure of radiator
10/30/2013CN103375413A Axial-flow fan and control method thereof
10/30/2013CN103375203A Turbine component cooling system
10/30/2013CN103375108A Automatic door with carbon dioxide detecting and adjusting functions
10/30/2013CN102076973B Turbomachine compressor
10/30/2013CN101644276B Device and method for driving DC fan
10/29/2013US8568108 Fluid channeling device for back-to-back compressors
10/29/2013US8568081 Axial thrust balanced impeller for use with a downhole electrical submersible pump
10/29/2013CA2746542C A fan assembly
10/24/2013WO2013156752A1 A fan assembly
10/24/2013WO2013156726A2 Compressor casing comprising cavities having an optimised upstream shape
10/24/2013WO2013156725A2 Compressor casing comprising cavities with optimised setting
10/23/2013CN203249751U Intelligent wind tunnel wind speed adjustment and data acquisition system
10/23/2013CN203248406U Fan shell
10/23/2013CN203248378U Draught fan vane detection device
10/23/2013CN203248377U Data collecting control box and fan electric performance testing system
10/23/2013CN103363611A PM2.5 ventilation fan
10/23/2013CN103362847A Intelligent fan
10/23/2013CN103362846A Remote control fan for monitoring humidity
10/23/2013CN103362845A Remote control fan for monitoring temperature
10/23/2013CN103362844A Temperature monitoring and control fan
10/23/2013CN103362843A Temperature control fan
10/23/2013CN103362842A 遥控风扇 Remote control fans
10/23/2013CN103362841A Remote temperature control fan
10/23/2013CN103362840A Control method of fan
10/23/2013CN103362839A Wall switched type revolving speed control device for brushless direct current motor ceiling fan
10/23/2013CN103362838A Computer and radiating fan drive delay control circuit
10/22/2013US8566000 System and method for controlling a single-spool turboshaft engine
10/17/2013WO2011156102A3 Apparatus and method for defrosting components in a transport refrigeration unit
10/17/2013US20130272845 Axial compressor and control method thereof to stabilize fluid
10/17/2013US20130272840 Compressed gas supply unit, compressed gas supply apparatus and control method of said unit and said apparatus
10/16/2013CN203239608U Pet fan
10/16/2013CN203239607U Fan control system
10/16/2013CN203239606U 智能温控电风扇 Smart thermostat fan
10/16/2013CN203239605U Fan board with controllable rotation speed based on single four-path system
10/16/2013CN203239603U Electric fan capable of lifting and rotating automatically at multiple angles
10/16/2013CN203239592U Electric fan capable of lifting and rotating automatically
10/16/2013CN103352861A Temperature sensing electric fan
10/16/2013CN103352860A Plasma excitation end wall circumferential direction layout method and device for suppressing compressor stator corner separation
10/16/2013CN103352859A Axial flow fan and air valve thereof
10/16/2013CN103352806A Hub cooling device and control method thereof
10/16/2013CN102748315B Control method of direct-current brushless fan controller for fan filter unit
10/15/2013US8555477 System and method for adjusting rotor-stator clearance
10/10/2013WO2013150264A1 Heating apparatus
10/10/2013US20130266418 Clearance control system for a gas turbine
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 96