Abstract: A safety automobile bumper assembly includes energy absorbers interposed between a fascia and bumper beam comprised of a strip of deformable material formed with a loop with opposite curved ends deformed by relative movement of the fascia and bumper beam in an impact. Additional curved strip positions are provided by one or more additional loops or by one or more inner webs to increase energy absorbing capacity.
Abstract: An arrangement for mounting a front bumper extension to a truck includes a bracket having a mounting flange for mounting to a frame rail of a truck, and an upper flange and lower flange forming a pocket at a front end of the bracket for mounting a bumper center section. The bumper center section may be configured for a single tow pin with an aperture formed at a center of the bumper center section, or for dual tow pins with apertures formed to align with the pockets of respective right and left brackets.
Abstract: A motor vehicle bumper that has enhanced energy absorption characteristics and that includes one or more unique geometry configurations that extend “softer” energy absorbing surfaces forward in the system while nesting more “rigid” energy absorbing surfaces more rearward only to come into effect when higher energy impacts are observed. The dual energy absorption may be achieved using a number of configurations and/or methods or a combination of several. In one or more embodiments, the wall thickness of the material used in the component or components may be varied, materials having different stiffness properties may be used, and/or geometries of different depth and section stiffness may be alternated across the bumper system.
Type:
Grant
Filed:
April 26, 2007
Date of Patent:
August 4, 2009
Assignee:
SABIC Innovative Plastics IP B.V.
Inventors:
Eric Jon Jaarda, Michael R. Mahfet, Subhransu Mohapatra, Dhanendra Kumar Nagwanshi, Sreeram Tirunellai Ramani
Abstract: An energy absorbing composite tube for both mounting an impact member to a structure and absorbing impact energy. The composite tube includes a mounting portion that is inserted into a sleeve within the structure. A main tubular body portion is provided that is integral with the mounting portion. The main tubular body portion has a larger diameter than the mounting portion to provide an impact shoulder. A delamination wedge is forced against the shoulder during an impact to cause delamination of the main tubular body portion. The delamination process absorbs energy from the impact. The mounting portion slides within the mounting sleeve during the impact so that it remains intact and provides a structural connection between the main tubular body portion and the impact member. The energy absorbing composite tube may be used to replace bumper mounting systems which utilize metallic tubes as part of the bumper mounting/energy absorption system.
Abstract: A way to make model/experimental planes crash proof by a shock absorbing harness mounted over the body of the plane, which does not significantly affect the flying abilities and qualities of the model/experimental.The harness protects against collision with ground or other objects by strategically placing shock absorbing structures on the body of the aircraft. These structures are protruding from the overall outer dimension of the model/experimental aircraft and are the ones to first hit external objects and the ground. These shock absorbing structures are made of material that is light and provides the resiliency and cushion against the impact to the model/experimental body. The design is such that they add very little weight and drag to the model/experimental aircraft. The structures are made of thin wires and resemble an inverted question mark in its basic configuration.