Device for automatically adjusting the frequency of activation o

Details Device for automatically adjusting the frequency of activation o Device for automatically adjusting the frequency of activation o

1983-06-17

1985-02-12

Truhe, J. V.

Electricity: motive power systems

Periodic, repetitious or successive operations control of...

Variable periods or intervals between controlling operations

318DIG2, 318483, 15250C, H02P 104

Patent

active

044994109

ABSTRACT:
A device for automatic adjustment of the frequency of activation of a motor vehicle windscreen wiper driven by a motor is described. The main characteristic of the device lies in the fact that it comprises circuit means which control the frequency of activation as a function of the quantity of water present on the surface which is wiped by the windscreen wiper.

REFERENCES:
patent: 4317073 (1982-02-01), Blaszkowski
Electronics Australia, Sep. 1979, vol. 41, No. 6, pp. 68-73.

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