F16F1/37

Mesostructural Reset Unit
20230350449 · 2023-11-02 ·

A reset unit for resetting rotational and/or translational deflection movements of a setting element is provided. The reset unit has an ordered mesostructure of elementary cells consisting of an ordered arrangement of at least two elementary cells, wherein the at least two elementary cells each have at least one pore, which allows the elementary cells to be reversibly compressed and expanded through exposure to force, wherein a reset force of the reset unit can be at least partially generated by deforming the mesostructure.

Damper for elevator, and elevator

A damper for elevator, and an elevator, that enable reduction of the maximum deceleration of a lifting/lowering body by suppressing deformation of a foamed body for absorbing impact. The damper for elevator includes: urethane foam having a collision surface with which a lifting/lowering body is to collide; and an outer peripheral member attached to the outer side of the side-part surface of the urethane foam and having an inner side surface bowed outward, wherein impact by collision of the lifting/lowering body is buffered by deformations of the urethane foam and the outer peripheral member.

Damper for elevator, and elevator

A damper for elevator, and an elevator, that enable reduction of the maximum deceleration of a lifting/lowering body by suppressing deformation of a foamed body for absorbing impact. The damper for elevator includes: urethane foam having a collision surface with which a lifting/lowering body is to collide; and an outer peripheral member attached to the outer side of the side-part surface of the urethane foam and having an inner side surface bowed outward, wherein impact by collision of the lifting/lowering body is buffered by deformations of the urethane foam and the outer peripheral member.

Variable stiffness mechanisms

A variable stiffness spring assembly includes first and second members made of a first material and separated by a gap along at least a portion of their lengths, and one or more layers made of a second material disposed in the gap. The variable stiffness spring assembly can be incorporated into or take the form of a limb support assembly, such as a prosthetic foot. The second material disposed between the first and second members is rate-sensitive or speed-dependent, such that the material exhibits different properties when the user of the prosthetic foot is walking at high or fast walking speeds compared to low or slow walking speeds. The prosthetic foot can exhibit high damping and energy absorption, and therefore stability, at slow speeds, and high energy return at faster speeds.

Damping-imparting agent and resin composition for damping material
11118074 · 2021-09-14 · ·

The present invention aims to provide a coating material which has high mechanical stability and is capable of providing a coat which has excellent appearance and exhibits excellent damping properties in a wide temperature range. The present invention relates to a damping-imparting agent including a compound having a sulfosuccinic acid (salt) structure. The present invention also relates to a resin composition for damping materials, including an emulsion prepared by polymerizing a monomer component, the composition further including a component having a sulfosuccinic acid (salt) structure.

Damping-imparting agent and resin composition for damping material
11118074 · 2021-09-14 · ·

The present invention aims to provide a coating material which has high mechanical stability and is capable of providing a coat which has excellent appearance and exhibits excellent damping properties in a wide temperature range. The present invention relates to a damping-imparting agent including a compound having a sulfosuccinic acid (salt) structure. The present invention also relates to a resin composition for damping materials, including an emulsion prepared by polymerizing a monomer component, the composition further including a component having a sulfosuccinic acid (salt) structure.

EPOXY RESIN-BASED CATHODIC ELECTRODEPOSITION (CED) OF METAL COMPONENTS AS AN ADHESION PROMOTER FOR PU SYSTEMS

The present invention relates to a composite element, especially for a damping element, comprising a) at least one metallic body having a surface; b) a coating comprising an epoxy resin on at least part of the surface of the metallic body; c) a plastics body comprising at least one polyurethane, which at least partly surrounds the metallic body of (a) and in the region of the surround is at least partly in direct contact with the coating of (b), wherein the composite element between the surface of the metallic body (a) and the coating (b) has a conversion layer (d) which comprises at least one compound selected from the group of zirconium(IV) oxide, zinc(II) phosphate, and chromate. The invention further relates to a damping element comprising the composite element and at least one further body which is at least partly in direct contact with the composite element, preferably with the plastics body of (c). The invention additionally relates to production processes for composite element and damping element, to the composite and damping elements, respectively, that are produced or producible by these processes, and the use of these composite and damping elements, respectively.

Seat armrest and seat with armrest
11084407 · 2021-08-10 · ·

The invention relates primarily to an armrest with an arm support (11) pivotable about an axis (a) between an upper end position and a lower end position, with a locking mechanism (13) movable between a locked position and a released position, comprising first detent (14) on the arm support (11) and second detent (15) on a structure (12) with fixed position, wherein the first detent (14) and the second detent (15) are engaged when the locking mechanism (13) is in a locked position and are disengaged when the locking mechanism is in a released position. The special feature thereof consists in that at least a partial range of the movement of the locking mechanism (13) in at least one direction between the released position and the locked position takes place in damped manner by a damping element (26).

MANUFACTURING METHOD OF SPRING PAD FOR AUTOMOBILE SUSPENSION SYSTEM USING FOAM INJECTION MOLDING

Disclosed herein is a manufacturing method of a spring pad interposed among a spring used in an automobile suspension system and an upper sheet and a lower sheet for supporting the spring, wherein the spring pad includes an insulator getting in contact with the spring to absorb shock and forming a body of the spring pad, and is manufactured through foam injection molding of the insulator to be lightweight.

MANUFACTURING METHOD OF SPRING PAD FOR AUTOMOBILE SUSPENSION SYSTEM USING FOAM INJECTION MOLDING

Disclosed herein is a manufacturing method of a spring pad interposed among a spring used in an automobile suspension system and an upper sheet and a lower sheet for supporting the spring, wherein the spring pad includes an insulator getting in contact with the spring to absorb shock and forming a body of the spring pad, and is manufactured through foam injection molding of the insulator to be lightweight.