Document Type and Number:
Japanese Patent JPS6238182
Kind Code:
B2
Abstract:
PURPOSE:To stop a wiper blade at a predetermined position so as not to obstruct the field of vision all the time when it is out of wiping operation in a compression driving wiper. CONSTITUTION:In a compression driving wiper consisting of pistons 2a, 2b provided in a cylinder 1, a wiper 5 coupled through rack and pinion and a directional control valve 7 to actuate it, locking cylinder pistons 10, 11 are mounted on one end of the cylinder, and a circuit 13 through to the cylinder and a wiper driving circuit are connected through a directional control valve 14. The directional control valve 14 is kept at a position as illustrated when the wiper operates, and the directional control valve 14 is changed to a position through to a compression tank 9 and the circuit 13, thereby keeping the wiper at a position not to abstruct the field of vision all the time.
Inventors:
KUDO MUTSUO
Application Number:
JP2193579A
Publication Date:
August 17, 1987
Filing Date:
February 28, 1979
Export Citation:
Assignee:
KOSHIN SEIKOSHO KK
International Classes:
B60S1/08; B60S1/10; B60S1/26
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