Dual-mode transporation system and power unit
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United States of America Patent
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Dec 8, 1998
Issued Date -
N/A
app pub date -
Mar 11, 1997
filing date -
Mar 22, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention comprises a replaceable power unit and transportation system for a dual-mode vehicle, such as an electric car which can operate on built-in batteries and by way of power supplied by a running rail. The vehicle moreover comprises road wheels for moving on a roadway as well as rail wheels for moving on a railway. The railway is a substantially triangular profile wherein the vehicle includes a downwardly facing rail interface extending in the longitudinal direction. The power unit forms an elongate unit which is adapted to be mechanically and electrically connected to the vehicle by mounting it in the rail interface.
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