| 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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| 09/04/2013 | CN203175922U Fan heat-dissipating and energy-saving device |
| 09/04/2013 | CN203175921U Exhaust fan dehumidifying controller |
| 09/04/2013 | CN203175920U Fan with wind speed capable of being controlled through mobile phone |
| 09/04/2013 | CN203175911U Portable movable fan |
| 09/04/2013 | CN203175906U Double-fan-blade fan |
| 09/04/2013 | CN203175904U Ceiling fan with heating function |
| 09/04/2013 | CN203175903U Electric fan capable of generating power |
| 09/04/2013 | CN203175902U Bladeless fan |
| 09/04/2013 | CN203175897U Light-emitting fan |
| 09/04/2013 | CN103277330A Ceiling fan with adjustable sway area |
| 09/04/2013 | CN103277328A Intelligent ventilating fan |
| 09/04/2013 | CN103277150A Method for energy-saving optimization of operation of fan of direct air-cooling system of power plant |
| 09/04/2013 | CN102022355B Cooling fan |
| 09/02/2013 | CA2807976A1 Volute mechanism for blower |
| 08/29/2013 | US20130223996 Variable geometry turbine |
| 08/29/2013 | US20130223981 Device and method for reliably operating a compressor at the pump threshold |
| 08/28/2013 | EP2632041A1 Inverter control device, electric compressor, and electric device |
| 08/28/2013 | EP2630376A2 Method for controlling a regulated-rotation-speed low-pressure centrifugal fan |
| 08/28/2013 | EP2630375A1 A fan |
| 08/28/2013 | EP2630374A1 A fan assembly |
| 08/28/2013 | EP2630373A1 A fan assembly |
| 08/28/2013 | CN203167410U Static elimination control circuit |
| 08/28/2013 | CN203166817U Fixed rotating speed and adjustable rotating speed switching circuit of outdoor direct-current motor of air conditioner |
| 08/28/2013 | CN203161603U Double- support fan base |
| 08/28/2013 | CN203161600U Fan controller of heat radiator |
| 08/28/2013 | CN203161599U Braking device for boiler draught fan |
| 08/28/2013 | CN203161598U Remote operating device for blower |
| 08/28/2013 | CN203161597U Ventilation control device of high-voltage chamber of transformer substation |
| 08/28/2013 | CN203161596U Automatic control system of fan |
| 08/28/2013 | CN203161595U Modified waste discharge device for converter gas blower |
| 08/28/2013 | CN203161594U Fan control system for power/variable frequency switching of high-voltage frequency converter |
| 08/28/2013 | CN203161593U Automatic shutdown control device and air pump using same |
| 08/28/2013 | CN203161592U Small power energy-saving draught fan |
| 08/28/2013 | CN203161591U Lifting ceiling fan |
| 08/28/2013 | CN203161584U Fan |
| 08/28/2013 | CN203161582U Novel electric cooling fan |
| 08/28/2013 | CN203161567U Fan box |
| 08/28/2013 | CN203161563U Magnetic coupling immersed pump |
| 08/28/2013 | CN203161274U Ventilation control system of electric power tunnel |
| 08/28/2013 | CN203157698U Cooling system for range-extended electric vehicle |
| 08/28/2013 | CN103267027A Offshore fan safety monitoring system |
| 08/28/2013 | CN103267026A Two-pull-four fan starting device |
| 08/28/2013 | CN103267025A Method for achieving automatic energy-saving control of unit cold-end system of frequency conversion circulating water pump |
| 08/28/2013 | CN103267024A Centrifugal compressor with electromagnetic controller |
| 08/28/2013 | CN103267023A Vacuum molecular pump control method and device based on text languages |
| 08/28/2013 | CN102435131B Radial displacement sensor and rotor radial displacement detection system of magnetically levitated molecular pump |
| 08/28/2013 | CN101910643B Control method for dual counter-rotating type axial blower |
| 08/27/2013 | US8517664 Turbocharger |
| 08/22/2013 | US20130216357 Feed water pump control device |
| 08/21/2013 | EP2628957A1 Vacuum pump |
| 08/21/2013 | EP2627908A1 A fan assembly |
| 08/21/2013 | CN203151077U Motor speed adjusting voltage Vsp shutdown circuit of brushless motor air-conditioning system |
| 08/21/2013 | CN203146436U Computer system and fan controller |
| 08/21/2013 | CN203146388U Timing speeder of electric fan |
| 08/21/2013 | CN203146387U Intelligent temperature control device of computer |
| 08/21/2013 | CN203146386U Fan for bulk curing barn |
| 08/21/2013 | CN203146385U Device for controlling water ring vacuum pump to automatically stop working after vacuum suction |
| 08/21/2013 | CN203146384U Medical vacuum negative pressure machine equipment control device |
| 08/21/2013 | CN203146383U On-line monitoring device for cracking of fan blade |
| 08/21/2013 | CN203146382U Exhaust fan |
| 08/21/2013 | CN203146381U Forward and reverse rotation control circuit for direct-current cooling fan |
| 08/21/2013 | CN203146380U Ventilator for air-raid defense construction |
| 08/21/2013 | CN203146379U Air-volume controllable air blower |
| 08/21/2013 | CN203146378U Isolated property speed regulation circuit for outer rotor electronic control type air blowers |
| 08/21/2013 | CN203146377U Driving circuit for outer rotor electronic control type air blower adjusters |
| 08/21/2013 | CN203146364U Automobile air-conditioning evaporating fan with adjustable air volume, low noise and no interference |
| 08/21/2013 | CN103261698A 真空泵 Vacuum pump |
| 08/21/2013 | CN103256237A Cement plant pressure fan energy-saving control system |
| 08/21/2013 | CN102182700B Surge protection method for turbocharging system compressor air distribution control and surge protection device for realizing same |
| 08/21/2013 | CN102046983B Air collector in a turbomachine |
| 08/21/2013 | CN101813095B Fully automatically controlled new energy axial-flow pump device |
| 08/21/2013 | CN101163889B Turbocharger compressor having ported second-stage shroud, and associated method |
| 08/14/2013 | EP2626569A1 Method for reducing pumps in a compressor |
| 08/14/2013 | CN203132235U Speed regulating device of air-cooled condenser |
| 08/14/2013 | CN203130579U Coal mine ventilator online monitoring and diagnosing device based on vibration signal detection |
| 08/14/2013 | CN203130578U Wireless remote control speed regulating device for household fresh air fan |
| 08/14/2013 | CN203130577U Novel rain-proof and bird-proof roof air blower |
| 08/14/2013 | CN203130576U Intelligent fan controller for vehicle |
| 08/14/2013 | CN203130575U Alternating-current fan fault detecting circuit |
| 08/14/2013 | CN203130574U Intelligent fan |
| 08/14/2013 | CN203130573U Electrodeless speed regulating system of automobile air conditioner air blower |
| 08/14/2013 | CN203130572U Exhaust fan intermittent operation controller |
| 08/14/2013 | CN203130571U Electric fan safety protection device |
| 08/14/2013 | CN203130570U High-power exhaust fan time-base circuit intermittent control device |
| 08/14/2013 | CN203130569U Status signal simulation system of turbine compressor set |
| 08/14/2013 | CN203130568U Timed speed-adjustable exhaust fan |
| 08/14/2013 | CN203130567U Semiconductor device combination with thermistor |
| 08/14/2013 | CN203130566U High-pressure and all-plastic draught fan impeller dynamic strength testing device |
| 08/14/2013 | CN203130543U Fan for kitchen |
| 08/14/2013 | CN203130542U Pipeline draught fan easy to clean, disassemble and assemble |
| 08/14/2013 | CN203130541U Environment-sensing intelligent electric fan with light-emitting diode displaying and communication internet surfing functions |
| 08/14/2013 | CN203130431U Fan assembly and nozzle of same |
| 08/14/2013 | CN103246331A Server temperature control system |
| 08/14/2013 | CN103244448A Natural wind simulating fan and method |
| 08/14/2013 | CN103244447A Fault detection circuit and method for accurately detecting running conditions of alternating current fan |
| 08/14/2013 | CN103244446A Exhaust fan online monitoring and fault diagnosis system based on internet of things |
| 08/14/2013 | CN103244445A Online intelligent fan and communication method thereof |
| 08/13/2013 | US8506233 Axial turbine and method for discharging a flow from an axial turbine |
| 08/07/2013 | CN203115929U Ceiling fan light |
| 08/07/2013 | CN203114698U Water supplementing device for centrifugal pump station unit |