Motor vehicles – Motor as source of power for other machine
Patent
1992-10-28
1994-02-22
Focarino, Margaret A.
Motor vehicles
Motor as source of power for other machine
74 11, 335256, 335268, B60K 1728, H01F 500
Patent
active
052879399
ABSTRACT:
There is provided a mechanism for engaging a power takeoff employed primarily to drive a load from a truck engine having a solenoid with a high energy coil that is energized for a short interval to produce engagement of the power takeoff and a low energy coil to maintain engagement of the power takeoff. The mechanism includes an armature movable from a retracted to an activated position to move the power takeoff engagement mechanism to a power takeoff engaged position and a high rate spring which is compressed if the power takeoff does not engage whereby to return the armature to its retracted position upon de-energization of the high energy coil. A second lower rate spring moves the armature to its retracted position upon de-energization of the lower energy coil.
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Dickson Paul
Focarino Margaret A.
Muncie Power Products, Inc.
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