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Patent Searching and Data


Title:
WIPER DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JPH01190562
Kind Code:
A
Abstract:
PURPOSE:To facilitate wipe-out angle changing operation by controlling a wiper motor to be stopped on detecting that a slider useful for changing a wipe-out oscillating angle of a wiper arm and the wiper arm reach a position which enables oscillating angle changing operation. CONSTITUTION:In a wiper device where the radius of gyration of a link 14, that is, an oscillating angle of a wiper arm is changed to be large or small in two stages, by sliding a slider 34 to alternatively engage an engaging notch 42 on a crank arm 12 side with an engaging member 41 on the link 14 side, two frictional sliding electric plates 51, 52 are disposed in an electric circuit 50 of a wiper motor 10, and an ON-OFF changeover switch 53 and two couplers 54, 55 are provided. At the time of changing a wipe-out oscillating angle, the changeover switch 53 is turned off, the first coupler 54 is connected to a driving portion 29 side to operate a wiper motor 10, and the wiper motor 10 is stopped when a contact point 67 corresponds to a projecting portion 63 to locate the above three members 12, 14, 34 at designated positions which enable changing operation.

Inventors:
OCHINO TOSHIHARU
NAGAMOTO YOSHIHITO
Application Number:
JP1776688A
Publication Date:
July 31, 1989
Filing Date:
January 27, 1988
Export Citation:
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Assignee:
MAZDA MOTOR
International Classes:
B60S1/08; B60S1/18; (IPC1-7): B60S1/08; B60S1/18
Attorney, Agent or Firm:
Hiroshi Ohama