Patents
Patents for G05B - Control or regulating systems in general; Functional elements of such systems; Monitoring or testing arrangements for such systems or elements (338)
06/1999
06/23/1999EP0924588A1 Electronic thermostat control unit and its use in multipoint temperature controller for refrigeration and heating systems
06/02/1999CN1218240A Method and apparatus for modeling material handling systems
04/1999
04/29/1999WO1999021066A1 Method and device for verifying the workability of a safety device
04/06/1999CA1340489C Actuator and communication systems
02/1999
02/17/1999EP0897159A2 Method and apparatus for modeling material handling systems
02/11/1999CA2244687A1 Method and apparatus for modeling material handling systems
12/1998
12/02/1998EP0881610A2 Alarm systems
11/1998
11/18/1998EP0877976A1 Self-optimizing detergent controller
11/03/1998US5831524 System and method for dynamic adjustment of filtering in an alarm system
07/1998
07/16/1998WO1998030941A1 Control system for a household appliance
07/16/1998CA2277436A1 Control system for a household appliance
10/1996
10/22/1996CA1338675C Actuator and communication systems
12/1994
12/14/1994EP0409880B1 Actuator and communication system
08/1994
08/10/1994EP0609964A2 Adjustable reactance device and method
10/1992
10/28/1992CN1018855B Power unit control method and power unit control system
06/1992
06/23/1992CA1304040C Method of controlling the alumina feed into reduction cells for producingaluminium
11/1991
11/13/1991EP0211924B1 Method of controlling the alumina feed into reduction cells for producing aluminium
09/1991
09/11/1991EP0235178B1 Method and apparatus for configuring a controller
07/1991
07/10/1991EP0409880A4 Actuator and communication system
01/1991
01/30/1991EP0409880A1 Actuator and communication system.
07/1990
07/18/1990CN1008836B Method and device for the setting of a controller
06/1990
06/20/1990CN1043193A Power unit control method and power unit control system
01/1990
01/16/1990CA1264492A1 Method and apparatus for configuring a controller
10/1989
10/19/1989WO1989010030A1 Actuator and communication system
08/1988
08/23/1988US4766552 Method of controlling the alumina feed into reduction cells for producing aluminum
12/1987
12/30/1987CN87103247A Interface circuitry for communicating by means of messages
04/1987
04/14/1987US4658348 Method and apparatus for configuring a controller
03/1987
03/18/1987CN86105003A Method and device for the setting of a controller
03/04/1987EP0211924A1 Method of controlling the alumina feed into reduction cells for producing aluminium.
02/1987
02/26/1987WO1987001214A1 Method and apparatus for configuring a controller
08/1986
08/28/1986WO1986005008A1 Method of controlling the alumina feed into reduction cells for producing aluminium
04/1985
04/16/1985CA1185691A1 Method and apparatus for automatic abnormal events monitor in operating plants
05/1984
05/01/1984CA1166725A1 Arrangement and a method for directing a jet of fluid
11/1982
11/09/1982CA1135364A1 Method and apparatus for measuring the degree of fullness of a mill driven by an electric motor
10/1981
10/13/1981US4294682 Data acquisition systems
06/1980
06/24/1980CA1080307A1 Optical telemetry for aluminium reduction plant bridge cranes
07/1979
07/10/1979CA1057906A1 Method for automatic control of the dosageing of two chemicals
11/1977
11/29/1977US4060716 Method and apparatus for automatic abnormal events monitor in operating plants
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