Load-dependent asynchronous drive for a transport path

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control

Reexamination Certificate

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Details

C318S034000, C198S571000, C198S572000, C198S575000, C198S576000, C198S577000, C198S608000

Reexamination Certificate

active

06897625

ABSTRACT:
A conveyor system for transported goods which are transported with a preset transport speed and method for operating the conveyor system are described. The individual conveyers of the system are driven by asynchronous motors. Sensors associated with the conveyors measure the actual transport speed of the transported goods on conveyors to determine the dependence of the actual transport speed on the load, such as the weight of the transported goods. A controller adjusts the speed of the conveyors based on the signals received from the sensors.

REFERENCES:
patent: 4772837 (1988-09-01), MacMunn
patent: 5070995 (1991-12-01), Schaffer et al.
patent: 5318167 (1994-06-01), Bronson et al.
patent: 5359154 (1994-10-01), Tsukasa et al.
patent: 5979636 (1999-11-01), Vanacore et al.
patent: 6378694 (2002-04-01), Onoyama et al.
patent: 6629593 (2003-10-01), Zeitler
patent: 6662931 (2003-12-01), Bruun et al.
patent: 6729463 (2004-05-01), Pfeiffer
patent: 6751524 (2004-06-01), Neary et al.
patent: 56088020 (1981-07-01), None
patent: 59186826 (1984-10-01), None
patent: 62215414 (1987-09-01), None
patent: 04119408 (1992-04-01), None
patent: 05246528 (1993-09-01), None
patent: 2001 080725 (2001-03-01), None
patent: WO 9930993 (1999-06-01), None
patent: WO 0185582 (2001-11-01), None

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