Patents
Patents for G05D 27 - Simultaneous control of variables covered by two or more of main groups (2,795)
12/2009
12/23/2009CN201368976Y Intelligent tobacco leaf baking monitoring device
12/23/2009CN100573368C Forward feed control and forward feed compensation control system for output terminal
12/16/2009CN201365099Y Flexible piece tension automatic compensator
12/16/2009CN201363848Y Vehicle air conditioner control system
12/09/2009CN100568148C Intelligent control method for automatic shoes cover machine
12/09/2009CN100568147C Controller and method for controlling expansion valve of refrigeration system
12/02/2009CN201355457Y Regulating and controlling instrument for operating environment of power distribution room
12/02/2009CN101593904A Monitoring socket, monitoring system and control method thereof
12/02/2009CN100565415C Fluid circulation pump for heating and conditioning systems and the like
11/2009
11/25/2009CN201352322Y Temperature and humidity measurement and control system
11/25/2009CN101587332A Control system and control method for vehicle mounted variable farm chemical applying machine
11/18/2009CN201348744Y Laboratory temperature and humidity monitoring device
11/18/2009CN101581944A Control method of alternative pressure of side guides of hot strip mill coiler
11/18/2009CN101580735A Desulfurizing device, fuel cell system and reforming system
11/18/2009CN101580099A Large scale ships comb slideway side launching skew detection method and control system
11/12/2009DE20221180U1 Elektronisches Steuer- und Regelsystem für technische Gebäudeausstattungen Electronic control and regulation system for technical building equipment
11/11/2009CN201345061Y Center wireless monitor device for integrated curing barn
11/11/2009CN101576753A Greenhouse environmental control device
11/04/2009CN201340559Y Low frequency vibration and swing forging volume effect on-line detection and control device
11/04/2009CN201340558Y Temperature and humidity control device for electric control cabinet of wind turbine
10/2009
10/28/2009CN100555152C Control method of electronic expansion valve
10/28/2009CN100555132C Method for fast accurate locating and stepless speed regulation of stacker
10/21/2009CN201332080Y Thermostatic and intelligent fluid supplementing control device for electronic slurry of fluorescent lamp
10/21/2009CN201331687Y Intelligent safe tool cabinet with remote data transmitting function
10/21/2009CN201331686Y Intelligent incubator control circuit
10/21/2009CN201331484Y Material rusty tester
10/21/2009CN100552590C Inlet regulating module of distilling sea water desalter
10/14/2009CN101556479A Automatic monitoring system of tobacco-leaf bulk curing barn
10/07/2009CN201322745Y Testing device for testing volatile organic matter
10/07/2009CN101551686A Milk cow house cooling control system based on physiological discomfort index
10/07/2009CN101551685A Temperature and humidity control system and method thereof
10/07/2009CN101551375A Dynamic olfaction instrument based on triangle odor bag method
10/07/2009CN101551351A VOCs detection system and detection method based on photocatalysis technology and self-cleaning method thereof
09/2009
09/30/2009EP2105688A2 Environment control system for a transport unit
09/30/2009CN201319152Y Wheel disc hydraulic regulating valve
09/23/2009CN201315030Y Constant voltage/constant current regulator for vacuum system
09/17/2009WO2009075608A3 Method for controlling caprolactam production
09/16/2009CN201311604Y Temperature humidity control system
09/15/2009US7590470 Heating apparatus and method of detecting a short-cycling condition
09/10/2009US20090223128 Hydroponic Monitor And Controller Apparatus with Network Connectivity and Remote Access
09/09/2009CN201307249Y Portable device for updating and upgrading automatic temperature and humidity controller program used for tobacco leaf baking room
09/09/2009CN101527439A Automatic tensile-force compensator of soft part
09/09/2009CN101527096A Stairwell fire simulation experimental apparatus of super high-rise buildings
09/09/2009CN101526824A Optical circuit and method for measuring monitor characteristic
09/09/2009CN100538576C Gas blanket management system and method
09/02/2009CN201302678Y Wine-collecting constant-temperature constant-pressure control system
08/2009
08/26/2009CN101515173A Opto-mechatronics measurement and control equipment of sensor bus and equipment bus network stratified structure
08/19/2009CN201293949Y Intelligent control device for hog house humiture
08/19/2009CN201292546Y 二次供水系统 Secondary water supply system
08/12/2009CN201289615Y Sealing water flow controller
08/12/2009CN201289614Y Electric curtain
08/12/2009CN201288530Y Program controlled intermediate frequency power supply apparatus
08/12/2009CN101504556A Air temperature and humidity compound control system for large air cooling generator
08/12/2009CN101502824A Method for applying coating medium onto moving metal band
08/06/2009WO2009094860A1 A dynamic and tracing system for test environment that contains the amount of formaldehyde and voc released from artifical board
08/05/2009CN201285520Y Automatic controller for humidity and temperature in concrete test block curing room
08/05/2009CN201285213Y Automatic control system of drying machine
08/05/2009CN101497387A Chemical barrel trough atmosphere retaining device and method thereof
07/2009
07/30/2009WO2009075608A9 Method for controlling caprolactam production
07/29/2009CN101493708A Data acquisition and process method for temperature and humidity in environment of medicine production shop
07/22/2009CN100517155C Combined feedback-controlled vibration compensation system based on accelerometer
07/15/2009CN101484861A A gas homogenization system
07/15/2009CN101482759A Greenhouse environment control apparatus and method
07/09/2009WO2009082918A1 Cooking machine using several motors position loop, speed loop parallel control
07/08/2009CN101477383A Digitized monitoring system for tobacco leaf baking
07/01/2009CN201266328Y Hothouse control device
07/01/2009CN201266327Y Swing mechanism controller
07/01/2009CN100507792C Synchronous control method and system for surface temp and relative humidity of one-board
06/2009
06/30/2009CA2243190C Method for monitoring biological activity in fluids
06/18/2009WO2009075608A2 Method for controlling caprolactam production
06/17/2009CN101458535A Programmed control constant speed quantitative liquid feeding control system
05/2009
05/20/2009CN201242691Y Automatic control instrument for baking tobacco
05/20/2009CN100489701C Electric valve control method based on high-level feature computation and valve
05/14/2009US20090125184 Circuit board with integrated connector
05/06/2009CN201234148Y Solar photovoltaic ventilation fan
04/2009
04/30/2009DE202009000525U1 Elektronisch regelbare Mischvorrichtung für Leitungswasser Electronically controlled mixing device for tap water
04/29/2009CN101418992A Solar water heater with integration control function
04/22/2009CN201223766Y PLC automatic control waste gas treater
04/22/2009CN100481020C Information processing apparatus and fan control method
04/22/2009CN100480939C Adjusting device for heat value/caloric index and pressure of liquefied petroleum gas
04/15/2009CN100479095C Method for controlling formula in silicon chip etching technology
04/08/2009CN201217637Y Temperature adjustment quenching and tempering apparatus for process of recycling fine silica flour
04/08/2009CN100476671C Heating air-conditioner fan and integrated self-control device for water pump
03/2009
03/18/2009CN201210260Y Special laboratory temperature and humidity monitoring and control apparatus
03/18/2009CN100470435C Constant temperature liquid circulating device and method of controlling temperature thereof
03/11/2009CN201207144Y Pressure and temperature monitoring apparatus for electrical heating cook
03/11/2009CN201205198Y Automatic control circuit of cooking device
03/11/2009CN101382773A Anti-time lag flase-proportional integral control system and method
03/04/2009CN101378236A Apparatus and method for protecting solar cell system
02/2009
02/26/2009US20090055026 Integrated Motor Controller with Direct Networking Capability
02/18/2009CN201196800Y Automatic cards dispensing machine
02/12/2009WO2009020606A1 System to manage demand driven load control
02/12/2009DE102007037415A1 Control unit for controlling climatic parameters in a spraying cabin for lacquering workpieces comprises a heat regulating unit, a moisture controlling unit and a cooling regulating unit
02/11/2009EP2021894A2 A gas homogenization system
02/04/2009CN201191384Y Pointer type tobacco leaves baking humidity and temperature control instrument
02/04/2009CN100458630C Controlling system of intelligent air compressor
01/2009
01/28/2009CN201188196Y Temperature drift biphase restraining apparatus for electric test control instrument
01/28/2009CN201188038Y System for detecting heat dissipating capacity of heating radiator
01/28/2009CN100456185C Embedded collecting and controlling system for colligate information of henhouse circumstance
01/22/2009DE102007018725B4 Regelverfahren, Heizverfahren, Heizsystem mit mobilen Sensoren und Verwendung von mobilen Sensoren zur Messung von Zuständen eines Mediums Control method, heating method, heating system with mobile sensors and use of mobile sensors for measuring conditions of a medium
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