F16F9/54

Damper mount
11110768 · 2021-09-07 · ·

Provided is a damper mount (1, 101, 201) configured to be interposed between a damper (11) of a wheel suspension device and a vehicle body (9). The damper mount includes: an annular outer member (22) fixed to the vehicle body; an annular inner member (21) fixed to the damper, one of the outer member and the inner member being received in another of the outer member and the inner member; a first magneto-elastic member (24) radially interposed between the inner member and the outer member; and a coil (25) configured to apply a magnetic flux to the first magneto-elastic member.

Torsional vibration damper and method of making same
11028897 · 2021-06-08 · ·

In an aspect, a torsional vibration damper is provided, comprising a hub portion that mounts to a crankshaft, an outer ring that includes an inertial mass, a plurality of radial connectors that are elastically deformable and a plurality of spacers that extend circumferentially between the radial connectors and which are elastically deformable by the radial connectors during flexure thereof. The spacers are non-metallic and dissipate energy from deformation via conversion to heat. The plurality of radial connectors have a circumferential spring rate K1a in bending in a circumferential direction about the axis, and have an axial spring rate K1b in bending in an axial direction, wherein K1b is at least 10 times as large as K1a. The plurality of spacers have a circumferential spring rate Kra in the circumferential direction, and an axial spring rate Krb in bending in the axial direction, wherein Kra is less than 1% of K1a.

Torsional vibration damper and method of making same
11028897 · 2021-06-08 · ·

In an aspect, a torsional vibration damper is provided, comprising a hub portion that mounts to a crankshaft, an outer ring that includes an inertial mass, a plurality of radial connectors that are elastically deformable and a plurality of spacers that extend circumferentially between the radial connectors and which are elastically deformable by the radial connectors during flexure thereof. The spacers are non-metallic and dissipate energy from deformation via conversion to heat. The plurality of radial connectors have a circumferential spring rate K1a in bending in a circumferential direction about the axis, and have an axial spring rate K1b in bending in an axial direction, wherein K1b is at least 10 times as large as K1a. The plurality of spacers have a circumferential spring rate Kra in the circumferential direction, and an axial spring rate Krb in bending in the axial direction, wherein Kra is less than 1% of K1a.

JOINT ARRANGEMENT FOR THE PIVOTABLE MOUNTING OF A LID, A SEAT OR A SEAT/LID FITTING ON A CERAMIC SANITARY ARTICLE
20210153703 · 2021-05-27 ·

A joint arrangement for the pivotable mounting of a lid, a seat or a seat/lid fitting about a pivot axis on a ceramic sanitary article, which joint arrangement comprises an elongate fastening element which is intended to be arranged on the sanitary article, a bearing element having a passage bore through which the fastening element is intended to engage, and a damper element which damps the pivoting movement and has a connecting element, which likewise has a passage bore into which the fastening element engages or through which said fastening element engages and which fits on the bearing element in the assembled position, wherein the bearing element has a retaining portion which receives the connecting element in a form-fitting manner.

METHOD OF MANUFACTURING A DAMPER TUBE
20210131516 · 2021-05-06 ·

A method of manufacturing a damper tube is provided. The method includes providing a tube having a first end and a second end opposite to the first end. The method includes providing a reinforcing insert, at least partly, within the first end of the tube. The method includes flattening a portion of the first end of the tube. The method also includes bending at least one of the reinforcing insert and the flattened portion of the first end of the tube into a loop. The method further includes connecting an edge of the loop to the tube.

METHOD OF MANUFACTURING A DAMPER TUBE
20210131516 · 2021-05-06 ·

A method of manufacturing a damper tube is provided. The method includes providing a tube having a first end and a second end opposite to the first end. The method includes providing a reinforcing insert, at least partly, within the first end of the tube. The method includes flattening a portion of the first end of the tube. The method also includes bending at least one of the reinforcing insert and the flattened portion of the first end of the tube into a loop. The method further includes connecting an edge of the loop to the tube.

Damper with monolithic base

A damper including a damper tube, a piston assembly, a piston rod attached to the piston assembly, and a monolithic base. The piston assembly is slidingly disposed within the damper tube. The monolithic base includes a closed end, an open end, a base portion at the closed end, and a wall portion. The base portion is joined to and seals one end of the damper tube. The base portion includes a concave depression that tapers inwardly from a base portion perimeter to a cup bottom. The wall portion extends longitudinally from the base portion perimeter to the open end such that the cup bottom is positioned between opposing sides of the wall portion. Integrally formed fastening eyes are provided in the opposing sides of the wall portion.

Damper with monolithic base

A damper including a damper tube, a piston assembly, a piston rod attached to the piston assembly, and a monolithic base. The piston assembly is slidingly disposed within the damper tube. The monolithic base includes a closed end, an open end, a base portion at the closed end, and a wall portion. The base portion is joined to and seals one end of the damper tube. The base portion includes a concave depression that tapers inwardly from a base portion perimeter to a cup bottom. The wall portion extends longitudinally from the base portion perimeter to the open end such that the cup bottom is positioned between opposing sides of the wall portion. Integrally formed fastening eyes are provided in the opposing sides of the wall portion.

BRACKET FOR ATTACHMENT WITH A HYDRAULIC DAMPER ASSEMBLY AND A METHOD OF JOINING A BRACKET AND A HYDRAULIC DAMPER ASSEMBLY
20210131522 · 2021-05-06 ·

A bracket comprises a body extending along a center axis between a first end and a second end. The body defines a first groove and a second groove. The first groove, located at the first end and flaring radially outwardly, presents a first slanted surface. The second groove, located at the second end and flaring radially outwardly, presents a second slanted surface. A pair of coupling members including a first and a second coupling member are respectively located in the first and second grooves for engagement with a housing of a hydraulic damper assembly. The first end includes at least one first deformation for retaining the first coupling member. The second end includes at least one second deformation for retaining the second coupling member. A hydraulic damper assembly including the bracket and a method of joining the bracket and the hydraulic damper assembly are also disclosed herein.

BRACKET FOR ATTACHMENT WITH A HYDRAULIC DAMPER ASSEMBLY AND A METHOD OF JOINING A BRACKET AND A HYDRAULIC DAMPER ASSEMBLY
20210131522 · 2021-05-06 ·

A bracket comprises a body extending along a center axis between a first end and a second end. The body defines a first groove and a second groove. The first groove, located at the first end and flaring radially outwardly, presents a first slanted surface. The second groove, located at the second end and flaring radially outwardly, presents a second slanted surface. A pair of coupling members including a first and a second coupling member are respectively located in the first and second grooves for engagement with a housing of a hydraulic damper assembly. The first end includes at least one first deformation for retaining the first coupling member. The second end includes at least one second deformation for retaining the second coupling member. A hydraulic damper assembly including the bracket and a method of joining the bracket and the hydraulic damper assembly are also disclosed herein.