SKIP HOIST OF A BLAST FURNACE
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United States of America Patent
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Issued Date -
Oct 13, 2022
app pub date -
Sep 7, 2020
filing date -
Sep 9, 2019
priority date (Note) -
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Abstract
A skip hoist of a blast furnace includes a winch system. In order to provide an improved drive system for a skip hoist of a blast furnace, the winch system includes
- a winch drum, rotatably mounted about a drum axis;at least three drive motors; anda transmission for transferring a drive force from each of the drive motors to the winch drum.
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