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Title:
POWER SAVING DEVICE FOR ON-VEHICLE ELECTRICAL EQUIPMENT
Document Type and Number:
Japanese Patent JPH02133270
Kind Code:
A
Abstract:

PURPOSE: To contrive the saving of power by building a switch, operated being associated with a hand brake, in a wiper driving circuit for a vehicle so as to prevent a wiper from acting while the vehicle is in stopping.

CONSTITUTION: A selector switch 3 and a switch 4, opened and closed being associated with a hand brake, are built in series in a wiper driving circuit comprising a wiper control circuit 1 and a wiper switch 2. When the selector switch 3 is placed in an on-side, the switch 4 serves effectively. The switch 4 is opened, when the hand brake is applied being pulled, and closed when the hand brake is not pulled. By this constitution, when a vehicle is surely stopped by pulling the hand brake, power consumption can be suppressed by stopping a wiper in its action. Further even when a switch of similar kind is built in a vehicle headlamp lighting circuit, a similar effect is obtained.


Inventors:
NISHIMOTO KAZUSHI
Application Number:
JP28612488A
Publication Date:
May 22, 1990
Filing Date:
November 11, 1988
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B60S1/08; (IPC1-7): B60S1/08
Attorney, Agent or Firm:
Shigetaka Awano (1 person outside)



 
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