Transport systems using passive vehicles
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United States of America Patent
Stats
-
Mar 20, 1990
Grant Date -
N/A
app pub date -
Feb 5, 1988
filing date -
Jun 5, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention concerns a variable speed transportation system using passive vehicles. The passive vehicles (1) are driven at variable speed by tubes (4) rotating in bearings (13) mounted on cross-bars (14) supporting the rails (2 and 3) and by rollers rolling on the tubes (4) and orientable through an articulated parallelogram linkage (7) actuated by a lever (8) and a maneuvering sprocket wheel (9) controlled by cams situated at the edge of the track or at the rear of the preceding vehicle.
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