Permanent flareless tube connector

Details Permanent flareless tube connector Permanent flareless tube connector

1978-03-27

1979-07-31

Arola, Dave W.

Pipe joints or couplings

Packed

Wedge

2853827, F16L 1908

Patent

active

041628020

ABSTRACT:
A flareless connector for soft metal tubes connecting a tube to a connector body having a nipple received within the tube end. A compression nut threaded upon the connector body radially inwardly deforms a soft mallable compression sleeve into engagement with the tube in radial alignment with a groove defined in the connector body nipple deforming the tube into the nipple permanently sealing the tube to the nipple in metal-to-metal contact, the compression sleeve being formed to facilitate radial compression.

REFERENCES:
patent: 1581538 (1926-04-01), Hill
patent: 2698191 (1954-12-01), Samiran
patent: 2943871 (1960-05-01), St. Clair
patent: 3700268 (1972-10-01), Nielsen

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