Actuation mechanism for the deployment of a laterally extendable running board to provide rollover resistance

a running board and laterally extendable technology, applied in the direction of pedestrian/occupant safety arrangements, vehicular safety arrangements, tractors, etc., can solve the problems of a significant challenge in packaging the cylinder/piston mechanism with squibs, and a costly design of pyrotechnic charges, so as to increase the resistance of an automotive vehicle to a rollover

Inactive Publication Date: 2008-05-29
FORD GLOBAL TECH LLC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The technical effect of this patented invention is to provide a mechanically-actuated mechanism for a runway used on vehicles to prevent accidental rollbacks during car crashes. This mechanism will make it harder for cars to overturn when they hit them from behind or other objects.

Problems solved by technology

This patent describes various technical features related to improving the performance of a vehicular runway assembly in terms of its ability to protect passengers from accidental falls caused by road conditions. One problem addressed by these inventors is how to efficiently deploy a runway without increasing the size of the vehicle itself.

Method used

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  • Actuation mechanism for the deployment of a laterally extendable running board to provide rollover resistance
  • Actuation mechanism for the deployment of a laterally extendable running board to provide rollover resistance
  • Actuation mechanism for the deployment of a laterally extendable running board to provide rollover resistance

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Embodiment Construction

[0050]Referring to FIGS. 1-7, an automotive vehicle utilizing a laterally extendable running board apparatus incorporating the principles of the instant invention can best be seen. The vehicle 10 is depicted as a sport utility vehicle; however, one of ordinary skill in the art will readily recognize that any vehicle 10 on which a running board can be mounted can utilize the instant invention, including sport utility vehicles, pick-up trucks, vans, mini-vans, and the like. Any left and right references used within this description are used as a matter of convenience and are determined by standing at the rear of the vehicle and facing the forward direction. The principles of the instant invention are applicable to many different types or configurations of running boards, three of which are depicted in a representative manner in FIGS. 1-7.

[0051]The running board 15 is supported from the frame 12 of the vehicle 10 and is typically positioned on both the left and right sides of the vehicle

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Abstract

An actuation mechanism is used with the deployment apparatus mounting a running board on an automotive vehicle for laterally outward movement to increase rollover resistance for the vehicle. The actuation mechanism includes a cup with a hollow tube attached thereto to provide a path for the movement of a ball from the cup into engagement with the latching mechanism on the deployment apparatus. The ball is retained within the cup member until the actuation mechanism and the automotive vehicle to which it is mounted tilts to a minimum roll angle, whereupon the ball is released to roll down the hollow tube into engagement with the latching mechanism of the deployment apparatus. In one embodiment, a single cup with a pair of laterally extending tubes directs the ball to the deployment apparatus that requires actuation. In other embodiments, a separate actuation mechanism is provided for each respective deployment apparatus.

Description

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Claims

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Application Information

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Owner FORD GLOBAL TECH LLC
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