Washing machine

Details Washing machine Washing machine

2005-07-22

2008-11-25

Barr, Michael (Department: 1792)

Textiles: fluid treating apparatus

Machines

Supersonic vibrator

C068S012060, C068S012160, C073S570000, C073S579000, C073S652000

Reexamination Certificate

active

07454926

ABSTRACT:
A washing machine includes a rotary drum for accommodating therein laundry, the rotary drum having a horizontal or slanted rotational axis; a water tub supported in a vibratable manner in a washing machine main body, the rotary drum being installed in the water tub in a rotatable manner; a motor for driving the rotary drum; an input setting unit for setting an operation of the washing machine; a control unit for controlling the motor and the operation of the washing machine set by the input setting unit, the control unit including a microcomputer; and a displacement detection unit for detecting a displacement of the water tub. The displacement detection unit includes an excitation coil, at least two detection coils having an axis coaxially aligned with the excitation coil and a core which can move along the axis.

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