Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1997-01-23
1998-10-06
Herrmann, Allan D.
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
152503, F16H 2140, B60S 106, B60S 122
Patent
active
058160990
ABSTRACT:
A motorcycle windshield wiper drive assembly that includes a mounting bracket having a central motor support portion, a first bracket end connecting portion having a first mounting aperture formed therethrough, and a second bracket end connecting portion having a second mounting aperture formed therethrough; a reduction gear motor assembly mounted to the central motor support portion and having a motor assembly output shaft; a wiper shaft support extending from the central motor support portion and having a wiper shaft support bushing provided within a bushing aperture; a wiper shaft having a first shaft end rotatably entrapped within the wiper shaft bushing, a spring connecting aperture, and a second shaft end; a drive cam mounted onto the motor assembly output shaft; and a push rod linkage including a torsion spring having a coiled portion positioned over the wiper shaft, a first spring end positioned within the spring connecting aperture of the wiper shaft and a second spring end that is anchored with respect to the first spring end.
REFERENCES:
patent: 1839175 (1931-12-01), Hueber
patent: 4027354 (1977-06-01), Burpee
patent: 4529242 (1985-07-01), Watanabe et al.
patent: 4958405 (1990-09-01), Kuhbauch
patent: 5274876 (1994-01-01), Wehrspann
Galloway Jim
Turbessi Timothy
Breaux Joseph N.
Herrmann Allan D.
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