Asymmetrical subway vehicle
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United States of America Patent
Stats
-
Nov 18, 1980
Grant Date -
N/A
app pub date -
Oct 13, 1978
filing date -
Oct 21, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A subway vehicle for service in a tunnel which has a circular cross-section, wherein, a car body having an asymmetrical cross-section with a first longitudinal side having a vertical side wall with the necessary windows and doors in this vertical side wall and having an opposite second longitudinal side which conforms to the configuration of the tunnel for travel therethrough. The car body has an inner wall spaced from the opposite second longitudinal side and the space between this inner wall and the opposite first longitudinal side defines the passenger space. The inner wall does not contain any windows. In addition, the space between the inner wall and the outer second longitudinal side defines a utility compartment space between the opposite second longitudinal side wall and the inner longitudinal wall for accommodating air, heating, and cable channels.
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