Patent classifications
F16F1/424
Thermoplastic jounce bumpers
The invention provides a vehicle suspension system, comprising a jounce bumper made of elastomeric thermoplastic material, having improved design to maximize energy absorption.
THERMOPLASTIC JOUNCE BUMPERS
The invention provides a vehicle suspension system, comprising a jounce bumper made of elastomeric thermoplastic material, having improved design to maximize energy absorption.
DEVICE FOR ABSORBING AND DISSIPATING THE ENERGY OF A DROPPED OR THROWN OBJECT
A device for absorbing and dissipating the energy of a dropped or thrown object is disclosed. The device includes a flexible planar layer (mesh layer), energy absorbing and dissipating elements (ligatures), a frame, and a void-space between the mesh layer and the supporting surface where the frame rests, for example, a floor, foundation, or wall. The mesh layer is connected to the frame by energy absorbing and dissipating ligatures. The falling or thrown weight contacts and deflects the mesh layer, causing the ligatures to elongate in tension and absorb and dissipate a portion of the kinetic energy of the weight. Also, the friction between the deforming elements of the mesh layer contributes to the kinetic energy dissipation. The remaining kinetic energy is transferred to the frame and the supporting surface. The void-space allows the falling weight in contact with the mesh layer to decelerate over a greater distance and time, thereby reducing the total dynamic force applied to the frame and the surface on which the frame rests.
Device for absorbing and dissipating the energy of a dropped or thrown object
A device for absorbing and dissipating the energy of a dropped or thrown object is disclosed. The device includes a flexible planar layer (mesh layer), energy absorbing and dissipating elements (ligatures), a frame, and a void-space between the mesh layer and the supporting surface where the frame rests, for example, a floor, foundation, or wall. The mesh layer is connected to the frame by energy absorbing and dissipating ligatures. The falling or thrown weight contacts and deflects the mesh layer, causing the ligatures to elongate in tension and absorb and dissipate a portion of the kinetic energy of the weight. Also, the friction between the deforming elements of the mesh layer contributes to the kinetic energy dissipation. The remaining kinetic energy is transferred to the frame and the supporting surface. The void-space allows the falling weight in contact with the mesh layer to decelerate over a greater distance and time, thereby reducing the total dynamic force applied to the frame and the surface on which the frame rests.