Inverted Tooth Silent Drive Chain for Wind Turbine Powertrain Applications
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United States of America Patent
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app pub date -
May 2, 2012
filing date -
May 2, 2012
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Abstract
A powertrain for a wind turbine is provided. The powertrain may include a first stage speed increaser and a second stage speed increaser in communication with the first stage speed increaser. The first stage speed increaser may include a first stage drive wheel being driven by a main shaft of the wind turbine, and at least one first stage driven wheel being driven by the first stage drive wheel through one or more roller drive chains. The second stage speed increaser may include a second stage drive wheel being driven by the first stage driven wheel, and at least one second stage driven wheel being driven by the second stage drive wheel through one or more inverted tooth drive chains.
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