Machine element or mechanism – Mechanical movements – Rotary to or from reciprocating or oscillating
Patent
1990-05-24
1991-09-24
Hornsby, Harvey C.
Machine element or mechanism
Mechanical movements
Rotary to or from reciprocating or oscillating
74599, 1525031, 1525030, 1525027, 403 2, 403 61, B60S 102
Patent
active
050504428
ABSTRACT:
A windshield wiper drive link is pivoted indirectly to a crank arm through an intermediate toggle member and a pair of oppositely directed beams cut into the side walls of the drive link stamping. Under excess load, one or the other of the beams will buckle in compression, allowing the drive link to in effect change length, thereby yielding to avoid overload.
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General Motors Corporation
Graham Gary K.
Griffin Patrick M.
Hornsby Harvey C.
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