F16F2236/022

Damper for an object placed in a medium subjected to vibrations and corresponding damper system

A damper for an object is placed in a medium subjected to vibrations. The damper has an idle state in the absence of vibrations, a first operating state in case of vibrations of a first type, and a second operating state in case of vibrations of a second type. The level of each vibration of the first type is less than the level of each vibration of the second type. The damper includes an outer support structure, an inner support structure, and at least one pair of membranes formed of a first membrane and a second membrane. Each membrane is formed of a viscoelastic material including fibers aligned substantially in a same direction.

MOTOR WITH SPRING-MOUNTED MOVABLE MOTOR PART AND PERSONAL CARE DEVICE COMPRISING SUCH A MOTOR

A motor and a personal-care device having the motor. The motor has a motor carrier made at least partially from a sheet metal material, a movable motor part, and a spring element that couples the movable motor part with the motor carrier. The sheet metal material comprises at least one coupling area where the sheet metal material is folded so that its two layers are facing each other while each of the two layers comprises a slot, the slots being aligned with one another. A connection extension of the spring element extends through the aligned slots.

SHOCK ABSORBER FOR AN OBJECT PLACED IN A MEDIUM SUBJECTED TO VIBRATIONS AND CORRESPONDING SHOCK ABSORBER SYSTEM

A damper for an object is placed in a medium subjected to vibrations. The damper has an idle state in the absence of vibrations, a first operating state in case of vibrations of a first type, and a second operating state in case of vibrations of a second type. The level of each vibration of the first type is less than the level of each vibration of the second type. The damper includes an outer support structure, an inner support structure, and at least one pair of membranes formed of a first membrane and a second membrane. Each membrane is formed of a viscoelastic material including fibers aligned substantially in a same direction.

DEVICE FOR ABSORBING AND DISSIPATING THE ENERGY OF A DROPPED OR THROWN OBJECT
20240399186 · 2024-12-05 ·

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
12564750 · 2026-03-03 ·

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.