Pipe joints or couplings – With fluid pressure seal – With expansible chamber means
Patent
1991-02-04
1992-09-22
Arola, Dave W.
Pipe joints or couplings
With fluid pressure seal
With expansible chamber means
285104, 285243, 285323, F16L 1700
Patent
active
051491451
ABSTRACT:
A hose fitting for sealed connection to a hose, comprising: a first cylindrical member having a small diameter bore portion and a large diameter bore portion connected to the small diameter bore portion the large diameter bore portion having at its axially outer end an axially outwardly narrowing portion; a second cylindrical member axially slidable within the large diameter bore portion and having a radial flange portion and an axial tubular portion extending from the radial flange portion, the radial flange portion being provided with a sealing member and the axial tubular portion being provided with a sealing member; and a collet provided within the large diameter bore portion and having an outer surface engageable with the axially outwardly narrowing portion of the first cylindrical member and radially constrictible when moving axially within the sleeve, the hose being firmly fixed between the collet and the axial tubular portion of the second cylindrical member by axial outward movement of the collet.
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Kato Shinichiro
Mine Kenji
Yokomatsu Takahiro
Arola Dave W.
Bridgestone Flowtech Corporation
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