Hose connection assembly

Details Hose connection assembly Hose connection assembly

1989-01-09

1990-03-06

Callaghan, Thomas F.

Pipe joints or couplings

With fluid pressure seal

With expansible chamber means

285243, 285255, 285259, 285323, F16L 1704

Patent

active

049060287

ABSTRACT:
A hose fitting for connecting a hydraulic hose to a hydraulic system including an axially inner reduced diameter bore portion and an axially outer enlarged diameter bore portion formed with an inner circumferential groove, comprising: a cylindrical member axially slidable within the enlarged diameter bore portion and having a radial flange portion and an axial tubular portion extending axially outwardly from the radial flange portion; a collet having an outer surface; a sleeve arranged between the cylindrical member and the collet and having an inner inclined surface engageable with the outer surface of the collet, the collet being radially inwardly constrictible when the sleeve is moving axially outwardly, the hydraulic hose being crimped by axial outward movement of the sleeve; and a stop member received in the circumferential groove and adapted to limit axial outward movement of the sleeve and collet.

REFERENCES:
patent: 2466526 (1949-04-01), Wolfram
patent: 3409314 (1968-11-01), Roe
patent: 3999783 (1976-12-01), Legris
patent: 4157843 (1979-06-01), Trnka
patent: 4229029 (1980-10-01), Boyer et al.
patent: 4431216 (1984-02-01), Legris
patent: 4445714 (1984-05-01), Kisiel, III
patent: 4775171 (1988-10-01), Marshall

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