Automated transportation system
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United States of America Patent
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Sep 23, 2003
Issued Date -
N/A
app pub date -
May 29, 2001
filing date -
Jan 12, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A system is provided that includes guideways having tracks for supporting a type of vehicle which moves within the guideways and tracks for a type of vehicle which moves on top of the guideways. Guide tracks are provided within the guideways for guiding vehicles of either type and controlling movement through Y junctions. The type of vehicle that moves on top of the guideway includes auxiliary wheels which cooperate with auxiliary tracks in Y junctions to insure reliable support. Each type of vehicle includes automatic load tilting mechanisms and also a special four wheel drive arrangement.
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