Wiper apparatus with adjustable limit positions

Details Wiper apparatus with adjustable limit positions Wiper apparatus with adjustable limit positions

1991-03-29

1993-04-13

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

1525016, 74522, 74 42, 74600, 74836, B60S 106, B60S 118

Patent

active

052010945

ABSTRACT:
A wiper apparatus for a vehicle windshield having a linkage pivotably attached to a main driving lever. Linkage is also coupled to a motor to rotate main lever for rotating a main shaft limit positions for selecting resting place of wiper blade. An eccentric cam is rotatably mounted to the main shaft with an intermediate member rotatable relative to the cam and attached to the linkage. A driving mechanism rotates the cam to adjust the position of the linkage relative to the driving lever which in turn determines the upper and lower position of wiper blade.

REFERENCES:
patent: 2855784 (1958-10-01), Dyer
patent: 2880621 (1959-04-01), Dyer et al.
patent: 4787114 (1988-11-01), Okudaira
patent: 4798102 (1989-01-01), Buschur et al.
patent: 4934014 (1990-06-01), Yamamoto
patent: 4947507 (1990-08-01), Noiki
patent: 5031265 (1991-07-01), Nakatsukasa et al.

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