F16F1/403

ELASTOMERIC BEARING COMPONENT WITH WEDGE-SHAPED SHIMS
20190032741 · 2019-01-31 ·

A component of a laminated bearing assembly is for movably coupling an inner member and an outer member, the inner member having a central axis and the outer member having a bore. The component includes a laminated body disposeable within the outer member bore and having an inner radial end connectable with the inner member and an outer radial end connectable with the outer member. The body is formed of a plurality of alternating, generally arcuate elastomeric and metallic laminae nested generally about the central axis, each one of the elastomeric and metallic laminae having opposing first and second arcuate ends and inner and outer circumferential surfaces extending circumferentially between the first and second arcuate ends. Each metallic lamina has a radial thickness varying circumferentially between a first value at the first, radially-widest arcuate end and a second, lesser value at the second, radially-narrowest arcuate end.

SUSPENSION ASSEMBLY FOR A MACHINE

A suspension assembly for a machine is provided. The suspension assembly includes a first suspension structure and a second suspension structure. The first suspension structure includes a first suspension pad and a first support plate coupled to the first suspension pad. The first support plate has a first interlock component formed therein. The second suspension structure includes a second suspension pad and a second support plate coupled to the second suspension pad. The second support plate has a second interlock component formed therein. The second interlock component is complimentary to the first interlock component and configured to engage with the first interlock component.

Railcar bogie including axle spring

A railcar bogie includes: an axle box; a bogie frame; a pair of rubber springs, which are fixed to respective side surfaces of the axle box and the bogie frame; a pair of axle-box-side supporting members provided on respective lower portions of both the side surfaces of the axle box, the axle-box-side supporting members being configured to support the rubber springs when a fixed state between the rubber springs and the bogie frame as well as between the rubber springs and the axle box is released; and a pair of axle-box-side locking members each provided on top of the axle box in a removable manner, the axle-box-side locking members being configured to lock upper portions of the one ends of the rubber springs when the fixed state between the rubber springs and the bogie frame as well as between the rubber springs and the axle box is released.

Negative spring compensation for elastomeric bearing torque
10000283 · 2018-06-19 ·

Elastomeric bearings exhibit a reactive positive spring effect, i.e., they produce an opposing torque or force when angular displacement or translation is applied upon them, due to shear stress developed within their elastomer parts. The present invention incorporates a device that exhibits an increasingly strong torque or force in the same direction as the displacement, i.e., a negative spring, under similar conditions of movement. When properly calibrated, the subject type of device can be used in paralleled motion with the ordinary reactive elastomeric bearing to produce a combined effect in which at least a part of the torque or force of the elastomeric bearing is compensated or minimized over a range of movement, particularly in helicopter rotor blade retention applications.

Annular spring system

An annular spring assembly includes an annular spring, an annular first container including a first well and an annular second container including a second well. The first well and second well open towards one another and hold the annular spring therebetween. The second well is configured to telescopically receive the first well when the annular spring is compressed.

Rubber-solid material bearing for arranging on a motor vehicle axle

The invention relates to a motor vehicle axle, in particular a torsion beam axle, the rubber-solid material bearing being constructed in a disk-like manner from at least two disks made from solid material with a rubber layer which is arranged in between, and is characterized according to the invention in that a disk which is arranged on the outside in relation to the axial direction A of the rubber-solid material bearing has a collar which is oriented so as to stand upright toward the outside.