Device for driving using an electric motor comprising means for

Details Device for driving using an electric motor comprising means for Device for driving using an electric motor comprising means for

1995-02-08

1997-04-15

Ro, Bentsu

Electricity: motive power systems

Induction motor systems

Reversing

318742, 318785, 318789, 318795, 318266, 318286, 318372, 318468, 318430, H02P 326, A47H 500

Patent

active

056212950

ABSTRACT:
Device for driving a body by means of an electric motor, comprising mechanical means for measuring the displacement of said body which are kinematically linked to the body and are equipped with switches (ID, IM) actuated by the mechanical measurement means at certain points on the trajectory of the body. The device comprises means for initializing a phase for specific powering of the motor such as power supply at reduced torque for a timed duration (TP, x, C4) or power supply at reduced voltage or cut-off of the power supply, switched in by actuation of at least one of said switches.

REFERENCES:
patent: 3183423 (1965-05-01), Manners
patent: 3551740 (1970-12-01), Manners
patent: 4494058 (1985-01-01), Berti
patent: 4614903 (1986-09-01), Betsch et al.
patent: 4958112 (1990-09-01), Zerillo
patent: 4999551 (1991-03-01), Yoshida et al.
patent: 5170108 (1992-12-01), Peterson et al.

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