Patent classifications
B60R2019/1873
Energy absorption device
An energy absorption device for a bumper of a motor vehicle has a first deformation element on the front side of the bumper. The first deformation element is a foam shaped part which extends over the width of the bumper and has a density of from 20 to 50 g/l. At least one second deformation element, with a density which is at least 50 g/l higher than the first deformation element, is inserted into the first deformation element.
VEHICLE FRONT STRUCTURE AND METHOD OF PRODUCING THE SAME
A vehicle front structure includes a crash box and an absorber. The crash box is provided between a front end of a front side member extending in a vehicle front-rear direction, and a bumper reinforcement extending in a vehicle width direction. The absorber is provided forward of the bumper reinforcement in the vehicle front-rear direction and extends in the vehicle width direction. In the vehicle width direction, an outer end of the crash box in the vehicle width direction is positioned outward of an outer end of the bumper reinforcement in the vehicle width direction, and in the vehicle width direction, an outer end of the absorber in the vehicle width direction is positioned outward of the outer end of the bumper reinforcement in the vehicle width direction.
Energy absorbing assembly and methods for making and using the same
An energy absorbing assembly for attachment to a vehicle, comprising: a beam, wherein the beam comprises a curved portion contiguous with and oriented between a first end portion and a second end portion, wherein the curved portion comprises a front side and a back side; a first crash can extending from the first end portion of the beam, the first crash can including cavity formed by sides extending from a first attachment face, with a first protrusion projecting forward from the attachment face toward the front side of the beam, and the first crash can extending behind the back side of the beam at the first end portion; wherein the first protrusion extend from the first attachment face by an amount that is greater than or equal to 110% of a distance that the first sides extend from the first attachment face.
Vehicle bumper beam and method for manufacturing vehicle bumper beam
A bumper beam formed of fiber reinforced resin containing continuous fibers oriented at least in the vehicle width direction sufficiently absorbs the collision energy of a high-speed collision in the fiber reinforced resin. The bumper beam also has a center portion positioned in the center in the vehicle width direction and protruding outward in the front-back direction, and right and left outer portions inclined from the respective ends of the center portion seen in the vehicle width direction toward the inner side in the front-back direction. The outer portions each have a resin foam member protruding outward in front-back direction. Thus, at the time of a low speed collision, the resin foam member is crushed to absorb part of the collision energy so that the energy is absorbed and distributed over the center and outer portions, protecting the car body frame from deformation.
Structural Component
A structural component, in particular for a vehicle, includes a beam and at least one energy absorption device which is disposed on a portion of the outer surface of the beam. The beam is profiled and has at least one inner chamber.
Impact Absorber Having Sensing Amplifier
Please substitute the new Abstract submitted herewith for the original Abstract: An impact absorber is provided for a bumper arrangement on a motor vehicle. The impact absorber can be fastened to a cross member of the motor vehicle and is designed to at least partially absorb the energy input acting on the impact absorber in the event of a collision and to provide the energy input to a force transfer portion, which can be operatively connected to a pressure sensor device, such that the collision can be detected by the pressure sensor device. The impact absorber has an absorption portion and a force transmission portion. The force transmission portion is designed to at least partially transfer input energy, acting in the event of the collision, to the force transfer portion, bypassing the absorption portion in some regions. The force transmission portion is designed such that it collapses in the event of input energy which is so high that the collision can be detected by the pressure sensor device without bypassing the absorption portion in some regions.
Pedestrian protection device for a motor vehicle
A pedestrian protection device for a motor vehicle includes a crossbar and a deformation device which is arranged in front of the crossbar. The deformation device has bending limbs with ends which contact a surface or come into contact with the surface in the event of a collision of the motor vehicle and which are designed to be movable along the surface as a result of the collision, and a latching device is formed on the surface, said latching device being latchable with the ends of the bending limbs as a result of the collision. The deformation device has a plurality of such bending limbs, wherein a first bending limb and a second bending limb are arranged adjacently to each other, and the first bending limb and the second bending limb are offset relative to each other in the movement direction of the bending limbs and/or the end of the first bending limb and the end of the second bending limb are designed to be movable in opposite directions.
BUMPER ASSEMBLIES INCLUDING DEFORMABLE UPPER ENERGY ABSORBERS
A vehicle includes a bumper assembly including a bumper reinforcement beam extending generally in a vehicle lateral direction. A bumper beam contact component is located above the bumper reinforcement beam in a vehicle vertical direction. An upper energy absorbing structure is located at a top surface of the bumper reinforcement beam and between the bumper beam contact component and the bumper reinforcement beam.
Passive energy absorber structure adaptable to manage impact energy for different deformation targets and loads
An energy absorber is disclosed that includes a container that receives a plurality of tubular segments and at least one spacer. The container includes one side that is adapted to receive an impact from a first direction. The tubular segments are assembled into the container in a parallel array with a cylindrical axis-C of the segments oriented perpendicular to the first direction. The spacer is placed in the container with the tubular segments being arranged to be displaced within the container so that they compress the spacer when the impact force is received on the one side. The method of making the energy absorber comprises assembling the plurality of tubular segments having in a container and assembling at least one spacer inside the container to hold the tubular segments in place.
Arrangement for absorbing kinetic energy
An arrangement for absorbing kinetic energy acting on a front bumper of a vehicle, in particular a motor vehicle, includes at least one pedestrian protection element which can be arranged on a cross member of the bumper, at least one absorption element which can be arranged on the cross member and is movable on the cross member in the longitudinal direction of the vehicle relative to the cross member between a front absorption position and a rear release position, and at least one locking device which can be arranged on the cross member by which the absorption element can be temporarily arrested in the absorption position thereof. The absorption element, in the absorption position thereof, is switched parallel to the pedestrian protection element in respect of a force initiated by the kinetic energy into the bumper.