Spring unit for use in a pivot pin assembly

Details Spring unit for use in a pivot pin assembly Spring unit for use in a pivot pin assembly

1995-11-21

1998-03-24

Young, Lee W.

Spring devices

Bendable along flat surface

Ring or annular spider

F16F 120

Patent

active

057304300

ABSTRACT:
A spring unit for installation in a pivot pin assembly. The spring unit including a pair of disc springs each with an axially centered aperture and each with, when in an uncompressed condition, a concave side and a convex side. A retaining element, such as an adhesive, retains the disc springs to a returning member such that the spring unit can be easily installed in the pin assembly as a unit. The spring unit further includes a centering structure whereby the disc springs can be centered about the pin assembly when fully compressed.

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Drawing titled "Snubber Assembly (100" Grapple Head)", Jul. 1985.
Drawing titled "Grease Adjusted Snubber Assembly", SNB 3000, 1988.

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