Memory metal connector

Details Memory metal connector Memory metal connector

1984-09-06

1986-11-11

Arola, Dave W.

Pipe joints or couplings

Temperature responsive joint element; e.g., shrunk fit

Memory plastic element

285417, 285421, F16L 2500

Patent

active

046218440

ABSTRACT:
A connector for joining pipe ends is provided having heat expandable or contractable memory metal rods individually connecting a wedge ring and gripping wedge collet. Each ring and collet are in abutting relationship and coact to grip a pipe end.

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patent: 4036669 (1977-07-01), Brook et al.
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patent: 4146392 (1979-03-01), Brooks
patent: 4290632 (1981-09-01), Manchester et al.
patent: 4314718 (1982-02-01), Broyles et al.

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