Coupling for a shaft having a reinforcement framework

Details Coupling for a shaft having a reinforcement framework Coupling for a shaft having a reinforcement framework

1987-10-05

1991-01-29

Arola, Dave W.

Pipe joints or couplings

Connector for conduit housing electromagnetic line:

285297, F16L 3900

Patent

active

049881280

ABSTRACT:
The invention provides a coupling and a method of manufacturing such a coupling for a shaft having at least one free traction resistant reinforcement framework, said drawn, wedge or plugged coupling including, in the immediate vicinity of the anchorage means, free threads of the tractive force resistant framework and an elastomer cushion through which the threads pass, said cushion increasing the resistance of the couplings and allowing a better use of the shafts.

REFERENCES:
patent: 2150471 (1939-03-01), Van Vulpen
patent: 2685459 (1954-08-01), Panagrossi
patent: 3415545 (1968-12-01), Frey et al.
patent: 4033612 (1977-07-01), Chevalier

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