| Patents for F04D 27 - Control, e.g. regulation, of pumps, pumping nstallations or pumping systems specially adapted for elastic fluids (9,590) |
|---|
| 01/30/2014 | US20140030091 Control method and control system of fan |
| 01/30/2014 | US20140030058 Enhanced Turbocompressor Startup |
| 01/29/2014 | EP2690291A1 Centrifugal compressor |
| 01/29/2014 | CN203412797U Oil level photoelectric safety device |
| 01/29/2014 | CN203412796U Wireless network energy-saving fan central control system for dust-free room |
| 01/29/2014 | CN203412795U Indication device for adjusting blade angle of main ventilator |
| 01/29/2014 | CN203412794U Temperature induction and control device of electric fan |
| 01/29/2014 | CN203412793U Control device for electric-screw integrated air compressor |
| 01/29/2014 | CN203412790U Novel energy-saving fan |
| 01/29/2014 | CN103541924A Automatic test system of axial flow fans |
| 01/29/2014 | CN103541923A Device and method for controlling dust removal of automobile front end cooling module |
| 01/29/2014 | CN101842599B 控制系统 Control Systems |
| 01/28/2014 | US8639377 Metrology for GST film thickness and phase |
| 01/23/2014 | US20140023976 Combustion blower control for modulating furnace |
| 01/22/2014 | CN203404115U Cooling system for reactive compensation device |
| 01/22/2014 | CN203404114U Curing barn fan directional operation control box controlled by pressure transmitter |
| 01/22/2014 | CN203404113U Cooling tower hydrodynamic blower fan simulation test bench |
| 01/22/2014 | CN103534488A Gas turbine diffuser blowing method and corresponding diffuser |
| 01/22/2014 | CN103529825A Automatic equipment failure analysis and diagnosis method and device thereof |
| 01/22/2014 | CN103527522A Mesh enclosure device of cooling fan |
| 01/22/2014 | CN103527504A Classroom fan energy saver |
| 01/22/2014 | CN103527503A Electric fan capable of automatically regulating wind intensity |
| 01/22/2014 | CN103527502A High pressure fluidization fan with alarming function |
| 01/22/2014 | CN103527501A Ventilation system based on PLC and frequency converter |
| 01/22/2014 | CN103521032A Systems and methods for gas separation using high-speed permanent magnet motors with centrifugal compressors |
| 01/22/2014 | CN103521026A Desulphurization boost fan system and control method thereof |
| 01/22/2014 | CN101960148B Ventilation device and electrical equipment in which same is installed |
| 01/17/2014 | CA2783897A1 Fan control systems |
| 01/15/2014 | EP2685067A1 Method and arrangement for gas turbine engine surge control |
| 01/15/2014 | EP2683943A2 Pump control device with multiple sensors microprocessor controllers |
| 01/15/2014 | CN203394857U Improved blade of fan |
| 01/15/2014 | CN203394822U Safety floor fan |
| 01/15/2014 | CN203394821U Failure detection circuit for direct current fan |
| 01/15/2014 | CN203394820U Speed-regulating circuit of uninterrupted power supply direct-current fan |
| 01/15/2014 | CN203394819U Intelligent controller capable of automatically regulating rotational speed of fan according to temperature |
| 01/15/2014 | CN203394818U Air volume detecting device for fans |
| 01/15/2014 | CN203394817U Novel fan |
| 01/15/2014 | CN203394816U Intelligent unloading device of small wind turbine controller |
| 01/15/2014 | CN203394815U Draught fan set energy efficiency real time test device based on wireless data transmission |
| 01/15/2014 | CN203394814U Intelligent automatic temperature control device for heat dissipation and exhaust of industrial equipment |
| 01/15/2014 | CN203394813U Device for remotely monitoring running state of fan |
| 01/15/2014 | CN203394812U Electric fan controller |
| 01/15/2014 | CN203394811U Touch screen and PLC (Programmable Logic Controller)-based temperature sensing industrial ceiling fan |
| 01/15/2014 | CN203394810U Intelligent temperature control ceiling fan |
| 01/15/2014 | CN203394809U Control device for cooling fan of transformer |
| 01/15/2014 | CN203394803U Ventilating fan and driving circuit thereof |
| 01/15/2014 | CN203394799U Structurally improved fan |
| 01/15/2014 | CN103511314A Surging sensor |
| 01/15/2014 | CN103511313A Ventilation travel switch installing and arranging structure of gas turbine natural gas chamber |
| 01/15/2014 | CN103511312A Timing head-swing drive device enabling head of fan to swing and fan |
| 01/15/2014 | CN103511311A Control circuit of fan |
| 01/15/2014 | CN103511310A 风扇控制电路 Fan control circuit |
| 01/15/2014 | CN103511309A Device for adjusting oscillation of fan |
| 01/15/2014 | CN103511308A Fan speed adjusting device |
| 01/15/2014 | CN103511307A Self-turning-on and self-turning-off electric fan |
| 01/15/2014 | CN103511306A Fan model detection method, fan control method and control circuit and device |
| 01/15/2014 | CN103511302A Air pump capable of automatically stopping |
| 01/15/2014 | CN103511297A Energy-saving ventilating fan |
| 01/15/2014 | CN103511063A Adjustable back-to-back bilateral-pressure impeller turbocharger |
| 01/15/2014 | CN103511054A Cooling system |
| 01/15/2014 | CN103511006A Emergency trip accelerator |
| 01/15/2014 | CN103510974A Method for non-stop ventilation of mine |
| 01/14/2014 | US8628291 Gas turbine compressor |
| 01/09/2014 | WO2013156726A3 Compressor casing comprising cavities having an optimised upstream shape |
| 01/09/2014 | WO2013156725A3 Compressor casing comprising cavities with optimised setting |
| 01/08/2014 | EP2681429A1 Method for eliminating rotating stall in a turbomachine |
| 01/08/2014 | CN203386642U An integrated knob button switch and an electric fan |
| 01/08/2014 | CN203384078U Multistage centrifugal compressor constant pressure control device based on programmable logic controller (PLC) |
| 01/08/2014 | CN203384077U Air flue adjusting device |
| 01/08/2014 | CN203384076U Brushless direct-current ceiling fan multi-gear capacitor speed control device |
| 01/08/2014 | CN203384075U Multiple-gear speed adjustment control device of brushless direct current ceiling fan |
| 01/08/2014 | CN203384074U Soft starter heat radiation fan |
| 01/08/2014 | CN203384069U Induced draft fan |
| 01/08/2014 | CN103500679A Voltage adjusting switch |
| 01/08/2014 | CN103498806A Fan air volume control method and fan |
| 01/08/2014 | CN103498805A Self-adaptive undisturbed switching device of steam-driven induced draft fan in heat-engine plant |
| 01/07/2014 | US8622713 Method and apparatus for detecting the fluid condition in a pump |
| 01/03/2014 | WO2014000480A1 Blower driven by dc motor |
| 01/01/2014 | EP2679771A1 Systems and methods to control flow in a rotor wheel |
| 01/01/2014 | CN203374507U Oil pressure control system in fan oil station |
| 01/01/2014 | CN203374502U Interlocked circuit breaker system for gas tunnel construction |
| 01/01/2014 | CN203374501U Dual-mode control cooling fan hydraulic drive device |
| 01/01/2014 | CN203374423U Pressurizing compensation water turbine and cooling system provided with pressurizing compensation water turbine |
| 01/01/2014 | CN103486071A Intelligent fan speed regulating method and device based on equipment temperature feedback |
| 01/01/2014 | CN103486070A Fan adjustment and control testing method for optimizing power consumption |
| 01/01/2014 | CN103486069A Fan intelligent temperature control system and method based on pyroelectric human body infrared |
| 01/01/2014 | CN103486068A Smart fan and control detecting method and device for smart fan |
| 01/01/2014 | CN103486067A Fan speed regulation processing method and device |
| 01/01/2014 | CN103486066A Fan remote control lifting control device |
| 01/01/2014 | CN103486060A Natural-wind simulating fan |
| 01/01/2014 | CN103480264A 烟气系统及其控制方法 Flue system and control method |
| 01/01/2014 | CN103480241A 烟气系统及其控制方法 Flue system and control method |
| 12/27/2013 | WO2013164571A3 Method and apparatus for warming up a vacuum pump arrangement |
| 12/26/2013 | US20130343916 Systems and Methods for Speed Control of an Air Mover |
| 12/25/2013 | CN203362574U Control system for blower motor of boiler |
| 12/25/2013 | CN203362573U Natural wind simulation device of table electric fan |
| 12/25/2013 | CN203362572U Self-speed-changing bladeless fan |
| 12/25/2013 | CN203362571U Side fan control system |
| 12/25/2013 | CN203362570U Balloon inflating device |
| 12/25/2013 | CN203362569U Air reversing control system of hot blast stove used for coal mine |