Transit cloverleaf and freeway/cloverleaf system

Inactive Publication Date: 2015-08-06
CARNEY JR ROBERT SHOWERS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0006]The present invention comprises a Transit Cloverleaf, having preferred embodiments that offer one or more of these advantages: reduced congestion and/or “weaving” in the immediate vicinity of the intersection of the two freeway routes; allows transit vehicles—and more generally all passenger carrying vehicles—to proceed to proximate transfer locations, which may be situated above the intersection, or which may be linked by elevated walkways, such that people need move only a short distance to complete a transfer; facilitates ride sharing, car po

Problems solved by technology

Regarding transit—and more generally entrances and exits from one vehicle to another—it is effectively impossible to do this with the current cloverleaf design.
Even if buses and other vehicles coul

Method used

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  • Transit cloverleaf and freeway/cloverleaf system
  • Transit cloverleaf and freeway/cloverleaf system
  • Transit cloverleaf and freeway/cloverleaf system

Examples

Experimental program
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Example

[0107]FIG. 1l2 illustrates core elements of the fourth embodiment, comprising: a freeway cloverleaf intersection, 100, further comprising quadrants, 101, further comprising a first freeway right of way, 108, intersecting a grade separated second freeway right of way, 109, further comprising for one or a plurality of quadrants: an inner cloverleaf, 120, an inner cloverleaf inner vehicle transfer lane, 161, an inner cloverleaf bus transfer point, 166, an inner cloverleaf inner entrance point, 172, an inner cloverleaf inner vehicle transfer lane exit point, 174, a perimeter tunnel intersection, 401, one or a plurality of transfer elevators, 170, an inner cloverleaf inner perimeter traffic barrier, 175, and an inner cloverleaf inner bus entrance, 176; FIG. 1l1 illustrates an additional core element of the baseline embodiment, an elevated pedestrian central transfer structure, 356.

[0108]One purpose of upgrading from the third preferred embodiment to the variant fourth preferred embodimen...

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Abstract

A freeway cloverleaf and transit cloverleaf, and system, having preferred embodiments that offer one or more of these advantages: reduced congestion and/or “weaving” in the immediate vicinity of the intersection of the two freeway routes; means for transit vehicles—and more generally all passenger carrying vehicles—to proceed to proximate transfer locations, which may be situated above the intersection, or which may be linked by elevated walkways, such that people need move only a short distance to complete a transfer from one route to another; facilitates ride sharing, car pooling and “park-and-ride,” including but not limited to scenarios where people drive to a transit facility with parking, and can complete a trip—often commuting to work—using transit; facilitates more efficient transit vehicle use, including switching among larger or smaller transit vehicles based on projected and/or real-time consumer demand; connects people and vehicles with surrounding neighborhoods, including retail and other businesses, by means of the park-and-ride and transit features; promotes biking and the use of other “people roller” technology for short trip; reduces congestion.

Description

BACKGROUND OF THE INVENTION[0001]The traditional cloverleaf highway intersection has been in use for decades. Most generally it is built when two freeway-speed routes intersect at roughly a 90 degree angle. In the context of countries where people drive on the right, there are four inner cloverleaf loops; typically entered by a vehicle just beyond the intersection of an intersecting freeway route. The vehicle exits one freeway route, and loops 270 degrees around the inner cloverleaf, while changing elevation as needed to conform to the intersecting freeway route that the vehicle will be entering. After turning 270 degrees, the vehicle enters the intersecting route; the effect of this is to have completed a left hand turn from a first freeway right of way on to a second freeway right of way. The traditional cloverleaf intersection also typically has four arc shaped perimeter lanes; each perimeter arc lane allows traffic from one of the intersecting freeway routes to effect what amoun...

Claims

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Application Information

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IPC IPC(8): E01C1/04E01C1/00
CPCE01C1/04E01C1/002E01C1/00
Inventor CARNEY, JR., ROBERT SHOWERS
Owner CARNEY JR ROBERT SHOWERS
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