Power Split Transmission for a Travel Drive and Method for Controlling the Transmission
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United States of America Patent
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Issued Date -
Oct 16, 2014
app pub date -
Apr 9, 2014
filing date -
Apr 12, 2013
priority date (Note) -
Abandoned
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Abstract
A power split transmission includes a hydraulic power branch having two hydraulic machines arranged in a hydraulic circuit, at least one of which comprises an adjustable displacement. The transmission comprises a control device for controlling the transmission ratio, and is configured to actuate at least the one adjusting device at a displacement setting. The displacement setting is adjusted in relation to a displacement setting oriented to a current demand, at least in a drive mode or drive mode section in which the displacement of one of the hydraulic machines reaches a maximum or is reduced from this maximum.
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