Method of fastening hose to nipple and hose connection obtained

Details Method of fastening hose to nipple and hose connection obtained Method of fastening hose to nipple and hose connection obtained

1989-02-06

1992-03-17

Arola, Dave W.

Pipe joints or couplings

Nonmetal to metal

Internal member

285258, 29506, 29507, 29508, 29521, F16L 3320

Patent

active

050962345

ABSTRACT:
A hose connection for high pressure installations and a method for making the same in which a nipple provided with externally projecting beads or ribs, preferably of annular configuration, is internally expanded by an expanding tool while the hose is constrained against radially outward movement by a sleeve-like member. To enhance the holding ability of the connection, the sleeve-like member is provided with inwardly extending annular grooves, preferably so arranged that the deepest point of the annular grooves are located between peaks of adjacent beads or rims.

REFERENCES:
patent: 1786489 (1930-12-01), Hopkins
patent: 1825005 (1931-09-01), Loughead
patent: 2025427 (1935-12-01), Weatherhead, Jr.
patent: 2216839 (1940-10-01), Hoffman
patent: 2377010 (1945-05-01), Howard
patent: 2399790 (1946-05-01), Conroy
patent: 2595900 (1952-05-01), Soos
patent: 2865094 (1958-12-01), Press

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