Pipe joints or couplings – With fluid pressure seal – With expansible chamber means
Patent
1988-09-26
1991-01-15
Arola, Dave W.
Pipe joints or couplings
With fluid pressure seal
With expansible chamber means
285323, 285104, 285243, F16L 1700
Patent
active
049848267
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 sleeve mounted on the enlarged diameter bore portion and having an inner inclined surface; a collect arranged between the cylindrical member and the sleeve and having an outer surface engageable with the inner inclined surface of the sleeve and radially inwardly constrictible when moving axially outwardly within the sleeve, the hydraulic hose being crimped by axial outward movement of the collet; and a stop member received in the circumferential groove and adapted to limit axial outward movement of the sleeve and collet.
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Kato Shinichiro
Mine Kenji
Yokomatsu Takahiro
Arola Dave W.
Bordas Carol I.
Bridgestone Flowtech Corporation
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