| Patents for G05D 27 - Simultaneous control of variables covered by two or more of main groups (2,795) |
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| 03/06/2003 | US20030042013 Air-conditioning apparatus |
| 02/27/2003 | US20030039298 System and method of vehicle climate control |
| 02/26/2003 | CN1399176A In-situ catalytic cracking control system based on correlation integration |
| 02/19/2003 | CN1397857A Digital pressure/flow regulating electromechanical equipment |
| 02/05/2003 | CN1395149A Digital intelligent control system of microbial environment protecting closet |
| 01/16/2003 | US20030010364 Apparatus for fluid control with a substrate processing tank |
| 01/15/2003 | CN1391146A Electro-hydraulic control system and method based on frequency-conversion speed regulation |
| 01/08/2003 | CN2530284Y Water level and water temp controller |
| 01/02/2003 | CA2352557A1 System and method for indoor environmental monitoring and control |
| 12/25/2002 | CN2528045Y Coal stove type temp. and humidity automatic meter controlled by microcomputer |
| 12/18/2002 | CN2526883Y Process controlling experiment apparatus |
| 12/05/2002 | US20020182128 Gas flow, controlling temperature chemical reactors; process control |
| 11/26/2002 | US6487473 Method and apparatus for real time yield control |
| 11/13/2002 | CN1379216A 空调系统 Air conditioning systems |
| 11/12/2002 | US6480809 Computer system monitoring |
| 10/29/2002 | US6473668 Intelligent minienvironment |
| 10/29/2002 | US6470696 Devices and methods for sensing condensation conditions and for removing condensation from surfaces |
| 10/24/2002 | US20020153102 Apparatus for conditioning the atmosphere in a vacuum chamber |
| 10/15/2002 | US6464799 Method for managing a fluid level associated with a substrate processing tank |
| 10/03/2002 | US20020143233 Infant thermal support device |
| 09/17/2002 | US6449959 Packaging system for fragile merchandise |
| 09/04/2002 | CN1367413A Mechanical control device |
| 08/22/2002 | US20020113132 Integrated temperature and humidity controller with priority for humidity temperature control |
| 08/21/2002 | EP1232738A2 Patient warming apparatus |
| 08/07/2002 | CN2504671Y Temp. moisture monitoring circuit device |
| 08/06/2002 | US6427461 Space conditioning system with outdoor air and refrigerant heat control of dehumidification of an enclosed space |
| 07/31/2002 | EP1075631B1 Electronic controlled expansion valve |
| 07/24/2002 | EP1153340B1 Method of regulating a high temperature gaseous phase process and use of said method |
| 07/24/2002 | CN2502306Y Industrial controller with fixed structure |
| 07/11/2002 | US20020090012 Thermoelectric cooler driver utilizing unipolar pulse width modulated synchronous rectifiers |
| 07/10/2002 | CN2499873Y 控制模块 Control Module |
| 07/09/2002 | US6415812 Control equipment for keeping light oil vapor at stable pressure and constant temperature |
| 06/27/2002 | WO2002050623A1 Integrated temperature and humidity controller with priority for humidity temperature control |
| 06/19/2002 | EP1064503A4 Intelligent minienvironment |
| 06/04/2002 | CA2122088C Indoor climate controller system adjusting both dry-bulb temperature and wet-bulb or dew point temperature in the enclosure |
| 05/28/2002 | US6393729 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process |
| 05/23/2002 | DE19723683C2 Reinigungsanlage zum Reinigen von Kleinteilen und Maschinenelementen Cleaning system for cleaning of small parts and machine elements |
| 05/21/2002 | US6390378 Centralized humidification controlled container system for transporting and holding perishable goods |
| 05/07/2002 | US6382208 System for controlling the internal temperature of a respirator |
| 04/24/2002 | CN1346453A Method of regulating high temperature gaseous phase process and use of said method |
| 04/23/2002 | US6375085 Reducing noise in a thermal expansion valve |
| 04/02/2002 | US6366832 Computer integrated personal environment system |
| 03/27/2002 | EP1190285A1 Method and device for conditioning atmosphere in a process chamber |
| 03/14/2002 | WO2002021103A1 Apparatus for stabilising the state of gaseous media in particular for (micro) (nano) manipulations or micro-measurements |
| 03/14/2002 | US20020030113 Intelligent minienvironment |
| 02/21/2002 | US20020022283 Apparatus for conditioning the atmosphere in a chamber |
| 02/19/2002 | US6347746 Temperature and humidity sensor assembly |
| 02/14/2002 | WO2002012798A1 Method of controlling temperature/humidity or temperature and device for controlling temperature/humidity or temperature |
| 02/07/2002 | US20020014538 Method and apparatus for centrally controlling environmental characteristics of multiple air systems |
| 01/24/2002 | WO2002006914A1 Seat with temperature control and ventilation and safety system for a vehicle |
| 01/22/2002 | CA2232939C Controller for a patient warming device |
| 12/27/2001 | US20010056314 Computer integrated personal environment system |
| 12/20/2001 | US20010052343 System for controlling the internal temperature of a respirator |
| 12/13/2001 | US20010050167 Hydraulic oil cooler and supplying vessel pressure stabilizer |
| 12/04/2001 | US6325094 Self-metering reservoir |
| 11/21/2001 | EP1154709A1 System for controlling the internal temperature of a respirator |
| 11/21/2001 | CN1322975A Mountable electronic controller |
| 11/14/2001 | EP1153340A1 Method of regulating a high temperature gaseous phase process and use of said method |
| 11/13/2001 | US6316045 Using a primary pump, a secondary pump, speed control means for controlling the speed of the primary pump, and first gas analyzer means for analyzing the extracted gases upstream from the primary pump and for producing first analysis signals. |
| 11/08/2001 | US20010039190 Configurable electronic controller |
| 11/07/2001 | EP1152308A2 Configurable electronic controller |
| 11/04/2001 | CA2326890A1 Configurable electronic controller |
| 11/01/2001 | WO2001082019A1 Method and device for conditioning atmosphere in a process chamber |
| 10/24/2001 | EP1147826A2 A working station for laminar air flow |
| 10/02/2001 | US6295823 Apparatus and method for controlling temperature and humidity of a conditioned space |
| 09/13/2001 | DE10006977A1 Regulator for hydro transformer has pressure regulator, delivery flow regulator, limiter driving revolution rate regulator that produces control parameter for motor intake volume actuator |
| 09/11/2001 | US6286764 Fluid and gas supply system |
| 08/07/2001 | US6270452 Infant thermal support device |
| 07/18/2001 | CN1068683C Two-dimensional light-movable platform driven precisely by piezoelectric supersonic miniature motor |
| 06/26/2001 | USRE37245 Variable air volume environmental management system including a fuzzy logic control system |
| 06/26/2001 | US6250558 Shower temperature and pressure control system |
| 06/06/2001 | CN1298481A Electronic controlled expansion valve |
| 06/05/2001 | US6241155 Automatic adjusting control system for air-conditioner |
| 05/30/2001 | CN1066548C Control system for calculating coal and gas mixed thermal value and pressure |
| 05/03/2001 | US20010000611 Apparatus for dispensing liquids and solids |
| 05/02/2001 | EP1096354A2 Water flow regulator |
| 04/18/2001 | CA2286951A1 An intelligent oil smoke exhausting device |
| 04/05/2001 | DE19942491A1 Verfahren zum Regeln einer Zuluft-Konditionieranlage und Regelvorrichtung für eine Zuluft-Konditionieranlage A method for controlling a supply air-conditioning installation and operation control device for supply air-conditioning plant |
| 03/07/2001 | EP1081442A1 Airconditioning system control method and controller |
| 03/07/2001 | EP1080031A1 Method and apparatus for dispensing liquids and solids |
| 02/14/2001 | EP1075631A1 Electronic controlled expansion valve |
| 02/13/2001 | US6186053 Automatic bread maker |
| 02/06/2001 | US6185468 Decoupling controller for use with a process having two input variables and two output variables |
| 02/06/2001 | US6182454 Environmental control system |
| 01/30/2001 | US6179214 Portable plug-in control module for use with the service modules of HVAC systems |
| 01/17/2001 | CN1280663A Method control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a drier hood used in a drying process |
| 01/11/2001 | DE19916457C1 Room temperature regulation device compares temperature and at least one further physical parameter with respective required values and combines difference values for providing regulator input |
| 01/03/2001 | EP1064503A1 Intelligent minienvironment |
| 01/02/2001 | US6168085 System and method for cascade control of temperature and humidity for semi-conductor manufacturing environments |
| 12/27/2000 | CN1278141A Automatic broad maker |
| 12/19/2000 | US6161723 Method and apparatus for dispensing liquids and solids |
| 12/14/2000 | DE10019476A1 Axial three-way valve for district heating system has temperature measuring device and valve disc which prevents cold medium entering middle chamber until piston is in lower position |
| 11/29/2000 | EP1055987A2 Packaging system for fragile merchandise |
| 11/28/2000 | US6154686 Distributed architecture |
| 11/08/2000 | CN1058339C Decoupling and controlling system for mixed thermal value and pressure of gas |
| 10/31/2000 | US6138708 Mass flow controller having automatic pressure compensator |
| 10/26/2000 | DE10019478A1 Axle stroke meter has helical spring on axle that presses on measurement plate via pressure pin; plate is supported in drive housing and secured against longitudinal, transverse deflection |
| 10/25/2000 | CN2402227Y Electric steam cabinet |
| 10/12/2000 | DE19917821C1 Verfahren zur Regelung eines Hochtemperatur-Gasphasen-Prozesses und Verwendung des Verfahrens Method for regulating a high-temperature gas-phase process and using the method |
| 09/20/2000 | CN1267006A Sounding system using miniature robot aircraft |