CLEANING FAN FOR COMBINE HARVESTER
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United States of America Patent
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Issued Date -
Jan 23, 2025
app pub date -
Jul 17, 2024
filing date -
Jul 17, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A combine harvester includes a chassis and a cleaning fan assembly connected to the chassis. The cleaning fan assembly includes a first housing fixedly mounted to the chassis or other point on the combine harvester. A second housing is mounted to the first housing. A hub of the second housing is circumferentially surrounded by a hub of the first housing. A fan motor is fixedly mounted to the second housing. A driveshaft is non-rotatably mounted to the rotatable output shaft of the fan motor. A first bearing is arranged between the second hub and the driveshaft. A second bearing is arranged between the first hub and the second hub. The second bearing is configured to compensate for angular misalignment between the first hub and the second hub.
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