F16F15/08

Damper position-limiting device, tower and wind turbine

A damper position-limiting device is provided, which is mounted in a tower to limit the swing amplitude of a damper installed in the tower. The damper position-limiting device includes at least one web and a position-limiting ring. The web is provided with a mounting hole and at least one stress relief hole. A first side wall of the web has a first specified length along a circumferential direction of the inner wall of the tower, and is connected to the inner wall of the tower. The position-limiting ring is positioned within the mounting hole and connected to the mounting hole and is configured to accommodate an impacting plate of the damper.

Damper position-limiting device, tower and wind turbine

A damper position-limiting device is provided, which is mounted in a tower to limit the swing amplitude of a damper installed in the tower. The damper position-limiting device includes at least one web and a position-limiting ring. The web is provided with a mounting hole and at least one stress relief hole. A first side wall of the web has a first specified length along a circumferential direction of the inner wall of the tower, and is connected to the inner wall of the tower. The position-limiting ring is positioned within the mounting hole and connected to the mounting hole and is configured to accommodate an impacting plate of the damper.

Vibration body unit and vibration body support structure
11698061 · 2023-07-11 · ·

A vibration body unit includes: a vibration body; an inner cylinder that surrounds a circumference of the vibration body and that is elastically deformable; an outer cylinder that surrounds a circumference of the inner cylinder and that has an attachment section which is attached to a base part; a plurality of first spacers that are interposed between the vibration body and the inner cylinder and that are arranged to be spaced in a circumferential direction; and a plurality of second spacers that are interposed between the inner cylinder and the outer cylinder and that are arranged to be spaced in a circumferential direction, wherein the plurality of first spacers and the plurality of second spacers are arranged such that at least part of each of the plurality of first spacers faces each of the plurality of second spacers in a radial direction across the inner cylinder.

Damping member and rotary connector device

A damping member reduces noise between a rotary connector device and a vehicle body side, which are connected. An engaging portion is inserted through the damping member, and is provided in a rotary connector device. The engaging portion engages with an engaged portion provided in a vehicle body side, and includes an engaging shaft extending in an insertion direction and an engaging claw protruding from the tip side of the engaging shaft. The damping member is formed of butyl rubber, and includes a first slit through which the engaging shaft is inserted and a second slit extending from the first slit toward the protruding direction side of the engaging claw. The first slit and the second slit communicate with each other, the engaging portion being inserted there through.

Damping member and rotary connector device

A damping member reduces noise between a rotary connector device and a vehicle body side, which are connected. An engaging portion is inserted through the damping member, and is provided in a rotary connector device. The engaging portion engages with an engaged portion provided in a vehicle body side, and includes an engaging shaft extending in an insertion direction and an engaging claw protruding from the tip side of the engaging shaft. The damping member is formed of butyl rubber, and includes a first slit through which the engaging shaft is inserted and a second slit extending from the first slit toward the protruding direction side of the engaging claw. The first slit and the second slit communicate with each other, the engaging portion being inserted there through.

Coating method and manufacturing method for anti-vibration rubber for vehicle
11543001 · 2023-01-03 · ·

A method for coating a liquid-sealed mount rubber includes: a paint application step of applying a water-based paint to an outer tube fitting appearing on an outer surface of a liquid-sealed mount rubber; and a paint drying step of heating the outer tube fitting by induction heating to dry the water-based paint applied to the outer tube fitting.

Coating method and manufacturing method for anti-vibration rubber for vehicle
11543001 · 2023-01-03 · ·

A method for coating a liquid-sealed mount rubber includes: a paint application step of applying a water-based paint to an outer tube fitting appearing on an outer surface of a liquid-sealed mount rubber; and a paint drying step of heating the outer tube fitting by induction heating to dry the water-based paint applied to the outer tube fitting.

CUSTOMIZED FOAM STRUCTURES

A shock resistant body comprises a non-metallic lattice structure having a first region with a first foam density in a first region and a second foam density in a second region that is lower from the first foam density. The first region can have solid lattice members of a larger cross-sectional area than those in the second region and the first region can have smaller interstices between solid lattice members than those in the second region.

CUSTOMIZED FOAM STRUCTURES

A shock resistant body comprises a non-metallic lattice structure having a first region with a first foam density in a first region and a second foam density in a second region that is lower from the first foam density. The first region can have solid lattice members of a larger cross-sectional area than those in the second region and the first region can have smaller interstices between solid lattice members than those in the second region.

VIBRATION DAMPER
20220403903 · 2022-12-22 ·

A vibration damper for damping vibrations of a motor vehicle component is disclosed. The vibration damper is passed through by a transverse center plane, and the vibration damper includes a retention apparatus that can be fixed to a motor vehicle component. In embodiments, the vibration damper has at least two receptors that each have an inner side facing the transverse center plane and an outer side facing away from the transverse center plane, has a damper mass with a central longitudinal axis, and has at least two elastomer springs. In embodiments, the elastomer springs couple the damper mass to the receptors with an ability to vibrate, and at least one of the elastomer springs has a connection portion, between the damper mass and respective receptor, that extends at least mainly externally with respect to the respective receptor.