Washing machine
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United States of America Patent
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May 8, 1984
Grant Date -
N/A
app pub date -
Dec 15, 1982
filing date -
Dec 18, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a washing machine which comprises a casing (1) having a washing-liquid container (2) and a cylindrical washing drum (3) rotatably arranged in the container. The washing drum is driven by a single, brushless a.c.motor, to which energy is supplied from an inverter (41), so that the washing machine may be driven at a desired, alternative number of revolutions/min, which are preprogrammed and within an extended range of revolutions/min.
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