High speed traction motor for a vehicle also having an auxiliary open Brayton cycle power assist and range extender
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United States of America Patent
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Nov 29, 2016
Grant Date -
Sep 15, 2016
app pub date -
Mar 12, 2015
filing date -
Mar 12, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A drive system (1) for a vehicle includes an electric motor (12) and a gas turbine assembly (28). The electric motor (12) includes a rotor (16) coupled to a drive shaft (14). The gas turbine assembly (28) includes a turbine (30) including a turbine wheel (34) mounted on the drive shaft (14), a burner (70) that burns fuel and provides exhaust gas to drive the turbine wheel (34), and a compressor (50) that provides compressed air to the burner (70). The gas turbine assembly (28) is coupled to the drive shaft (14) of the electric motor (12). The drive system (1) also includes gear train unit (90) that has the drive shaft (14) as an input shaft, has an output shaft (94) connected to vehicle wheels (100), and transmits power from one of the electric motor (12) or gas turbine assembly (28) to the wheels (100).
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