Glide tube ring for tube-in-tube systems

Details Glide tube ring for tube-in-tube systems Glide tube ring for tube-in-tube systems

1994-12-19

1997-01-14

Brinson, Patrick

Pipes and tubular conduits

Plural duct

With spacer and encircling element

138113, 138114, 138148, F16L 918

Patent

active

055929753

ABSTRACT:
The present invention discloses a glide tube ring for tube-in-tube systems, pipe conduits and the like. The glide ring tube according to the invention is provided with axially spaced glides running parallel to each other whose material has the lowest possible friction coefficient, especially a plastic, preferably a fiberglass-reinforced polyethylene, polyamide or the like, in which the glide tube ring is attached to the central tube forming a closed ring that centers this tube in the protecting tube, pipe conduit or the like.

REFERENCES:
patent: 3374308 (1968-03-01), Haas
patent: 3909885 (1975-10-01), Sinko
patent: 4182378 (1980-01-01), Dieter
patent: 4896701 (1990-01-01), Young
patent: 5441082 (1995-08-01), Eskew et al.
patent: 5465759 (1995-11-01), Carlson et al.

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