Traction drive of a machine with an interchangeable transmission module
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United States of America Patent
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Aug 17, 2010
Grant Date -
Nov 22, 2007
app pub date -
May 7, 2007
filing date -
May 12, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A traction drive of a machine has an internal combustion engine, a transmission module located downstream of the engine and having an adjustable output speed, and a drive axle with a differential transmission, having a mechanical drive connection with the transmission module. The transmission module is a removable, replaceable, and interchangeable transmission module (3) which can be selected from a plurality of transmission modules (3) having different transmission types, each with a standardized input interface and a standardized output interface. A first transmission module (3) can be a hydrostatic compact transmission having a hydraulic pump (5) with an adjustable hydraulic delivery volume, and a hydraulic motor (6) in a functional hydraulic connection with the pump (5). A second transmission module (3) can be an electric compact transmission having a generator (7) and an electric motor (8) in a functional electrical connection with it.
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