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Title: Flexural support member having a high ratio of lateral-to-axial stiffness

Patent ·
OSTI ID:5489706

A convoluted flexible support structure is provided which is capable of supplying a lateral to axial spring rate in excess of 1,000 to 1. A support member in the form of a steel disc having a specified number of rather large radius, concentric convolutions and a thickness in the range of from about 0.01 to 0.02 inch has an axial stiffness of about 50 pounds/inch while the lateral stiffness is about 100,000 pounds/inch. The support member may be used to support a vibration device where the lateral motion of the vibrator must be highly restricted while providing relatively free axial displacement of about + or - 0.25 inch.

Assignee:
Dept. of Energy
Patent Number(s):
US 4499772
OSTI ID:
5489706
Resource Relation:
Patent File Date: Filed date 23 Jun 1983; Other Information: PAT-APPL-507189
Country of Publication:
United States
Language:
English