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LATTICE DESIGN FOR ENERGY ABSORPTION AND VIBRATION DAMPING APPLICATIONS
20230015489 · 2023-01-19 ·

A lattice structure and system for absorbing energy, damping vibration, and reducing shock. The lattice structure comprises a plurality of unit cells, each unit cell comprising a plurality of rib elements with at least a portion of the rib elements including a solid bendable hinge portion for converting energy into linear motion along a longitudinal axis of the respective rib element.

Decoupling bearing for a suspension strut, suspension strut having a decoupling bearing and vehicle having a suspension strut

A decoupling bearing for a suspension strut or a pneumatic suspension strut may include a suspension strut cup and a connecting element that can be connected to a vehicle body. A damping element may be arranged between the suspension strut cup and the connecting element. The suspension strut cup may be connected to the connecting element by the damping element. Further, the damping element may be adhesively bonded to the connecting element and the suspension strut cup in a force-transmitting manner, and/or the damping element may be adhesively bonded to the connecting element and an intermediate element in a force-transmitting manner. The intermediate element may be connected to the suspension strut cup.

Structural reinforcement member for a vehicle body

A vehicle body includes a structural member having an inner surface defining an elongated cavity. The structural member includes an outer panel member joined to an inner panel member. A tension web secured in the cavity separates the outer and inner panel members. A reinforcement member is positioned in the cavity of the structural member. The reinforcement member contacts the transverse web and a gap is provided between the reinforcement member and the inner surface of the structural member. The reinforcement member including a base member having a plurality of bumpers extended in a width direction of the reinforcement member. The plurality of bumpers face one of the inner surface and the tension web. An adhesive secured to the reinforcement member is activatable to expand toward the inner surface to define a joint between the reinforcement member and the structural member and to at least partially fill the gap.

ENERGY DISSIPATION PADS
20230055396 · 2023-02-23 · ·

Energy dissipation pads are described herein. In one aspect, a system can include an airdrop load; and at least one energy-dissipation assembly having a grid formed from a plurality of boards each including a plurality of slots sufficient to accommodate a thickness of others of the plurality of boards and form a plurality of joints; where at least one of the at least one energy-dissipation assemblies is positioned below or within the airdrop load such that the grid of the energy-dissipation assembly is at least partially perpendicular to an anticipated impact vector.

PROTECTIVE SHELL FOR MOBILE DEVICE
20230097278 · 2023-03-30 ·

Protective shell (10) anchorable to a portable mobile device (20) comprising a honeycomb cellular structure (1) enclosed in a body (2) at least in part made of an elastic polymer, the body (2) comprising a back portion (9) configured to cover at least in part a backside (11) of the mobile device (20) and a side portion (12) configured to cover and fit with a sidewall (13) of the mobile device (20) so to anchor the body (2) to the mobile device (20); wherein said honeycomb cellular structure (1) comprises a plurality of open cells (3) connected each other via their sidewalls (14) to form at least a flexible sheet (15) configured to absorb energy through a deformation of said sidewalls (12) in response to a compressive load applied to said sheet (15); and wherein at least a part of the body (2) made of the elastic polymer fully encapsulates and permeates the open cells (3) of said honeycomb cellular structure (1).

Shock and vibration isolating handlebar mounting system

A vehicle handlebar mounting device and system includes a handlebar clamping assembly, a steering clamping assembly and an isolator. The handlebar clamping assembly having an upper clamp component and a lower clamp component each having protrusions that extend outward from one surface and that are joined together to form a single circular opening for receiving a handlebar. An isolator that is constructed from an impact absorbing material includes a circular-shaped main body having a hollow central channel, a plurality of protrusions extending outward from one end and a plurality of apertures extending through the protrusions. Each of the apertures receiving the plurality of protrusions of the handlebar clamping assembly. The vehicle steering clamping assembly includes a riser and a clamp structure that form a circular opening for receiving the isolator and handlebar assembly.

Tunable energy absorber

An energy absorber for interposition between a cover and a covered object includes a generally planar matrix of cells. Each of the cells includes a plurality of generally elongate micro-elements interconnected to form a cell micro-structure, with each cell having a respective energy absorption capacity such that an energy absorption capacity of the energy absorber varies across at least one direction. The cells are configured such that impulse of an object with the cover with the energy absorber sandwiched between the cover and the covered object causes a deceleration vs. time response in the object, beginning with a generally linear rise in the deceleration to a peak deceleration within 5 ms after the beginning of the impulse event, followed by a generally nonlinear decrease in the deceleration over a period of not greater than 15 ms to a final target deceleration of not greater than 10% of the peak deceleration.

REINFORCING VIBRATION-DAMPING MATERIAL AND REINFORCING VIBRATION-DAMPING STRUCTURE

A reinforcing vibration-damping material that includes a reinforcing material and a vibration-damping material disposed on the reinforcing material in a thickness direction of the reinforcing material. The vibration-damping material has a first portion that overlaps the reinforcing material in the thickness direction and a second portion that does not overlap the reinforcing material in the thickness direction. When the reinforcing vibration-damping material is attached to the object, the reinforcing material is adhered to the object and the second portion of the vibration-damping material is also adhered to the object so that the vibration-damping material suppresses the downward displacement of the reinforcing material.

Uniform deceleration unit crash box

A crash box may include one or more layers arranged to absorb crash energy. In some embodiments, the crash box includes a first layer having an outer skin defining a periphery of the first layer and at least one of: 1) a rib and web structure, and 2) an array of tubes disposed within the outer skin for absorbing crash energy, and a second layer adjacent to the first layer, the second layer having an outer skin defining a periphery of the second layer and at least one of: 1) a rib and web structure, and 2) an array of tubes disposed within the outer skin for absorbing crash energy.

BODY LIMB PROTECTION SYSTEM
20230114820 · 2023-04-13 ·

A body limb protection system includes an outer layer, an inner layer, and a force dampening and defusing structure. The outer layer includes a first material composition and has an exterior surface that includes a substantially planer area. The inner layer includes a second material composition and has a shape corresponding to a body limb portion. The force dampening and defusing structure is positioned between the inner layer and the outer layer. The force dampening and defusing structure has a shape corresponding to a difference between the shapes of the inner and outer layers. The force dampening and defusing structure includes a plurality of components arranged to reduce pressure on the body limb portion when a force is applied to the substantially planer area.