Machine element or mechanism – Gearing – Interchangeably locked
Patent
1990-11-19
1992-09-22
Herrmann, Allan D.
Machine element or mechanism
Gearing
Interchangeably locked
74421A, 464 30, F16H 102
Patent
active
051487152
ABSTRACT:
An actuator or adjusting drive having an electric drive motor connected to an actuating shaft and a position transmitter, comprising a reduction gear unit intermediately connected to the drive motor and the actuating shaft, and a gear drive intermediately connected to the drive motor and the position transmitter, at least one of the reduction gear unit and the gear drive having two bearing shafts extending parallel to one another, and reduction gearwheels formed of a pinion and a spur gear connected thereto so as to be fixed against relative rotation therewith, the reduction gearwheels being exchangeably mounted on the two bearing shafts for selectively varying at least one of quantity and diameter of the reduction gearwheels so that the pinions and the spur gears of the reduction gearwheels are disposed in meshing engagement with one another on different ones of the bearing shafts.
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Blaser Peter-Theobald
Hofheinz Walter
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Herrmann Allan D.
Lerner Herbert L.
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