Adjustment and dialogue device more particularly for speed varia

Details Adjustment and dialogue device more particularly for speed varia Adjustment and dialogue device more particularly for speed varia

1987-08-14

1989-01-31

Shoop, Jr., William M.

Electricity: motive power systems

Motor-reversing

Field circuit control

318663, 364188, 364140, 364146, H02P 500

Patent

active

048018546

ABSTRACT:
An adjustment and dialogue device, more particularly for speed variators comprises potentiometers for adjusting the operating parameters of the variator, a unit displaying these parameters, an advance knob for successively displaying these parameters, a processor whose inputs are connected to the advance knobn and to the potentiometers via a converter and whose outputs are connected to the display unit, and a support being one part of a printed circuit control card located in a casing whose front face has a removable part which can be opened by the user.

REFERENCES:
patent: 4317776 (1982-02-01), Saar et al.
patent: 4425630 (1984-01-01), Yomogida et al.
patent: 4514798 (1985-04-01), Lesche et al.
patent: 4658348 (1987-04-01), Flanagan
patent: 4678184 (1987-07-01), Neiger et al.

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