Patent ID: 6425160
Filing Date: 2002-07-30
Classification: B60S,Y10S

Abstract:
An intermittent driving apparatus for a rotary window cleaner comprising:a first wiper which is connected to a rotating shaft of a first motor and is rotatably disposed on a front window; a second wiper which is connected to a rotating shaft of a second motor and is rotatably disposed on the front window adjacently to the first wiper; the first and second wipers each having a start position; and brush boards of the two motors connected to each other through an electronic control circuit so that the second motor is rotated at a predetermined time after the first motor is rotated, said electronic control circuit including a signal generating circuit for repeatedly sending signals to the brush board of the first motor at fixed time intervals, and a brake mechanism for stopping the two wipers at their respective start positions for a fixed time every one rotation of the respective rotating shafts.