Tube joint

Details Tube joint Tube joint

1997-12-19

1999-12-07

Hook, James F.

Pipes and tubular conduits

Combined

With end structure

138120, 285354, 285370, 277615, F16L 1100

Patent

active

05996636&

ABSTRACT:
A tube joint includes a joint body having a through hole to serve as a fluid passage provided along a direction of an axis, a nut member for connecting a tube to the joint body, and an insert bush inserted and fitted to an opening of the joint body and having an insert section to be inserted into the tube and an expanded section protruding from one end of the tube. The expanded section is formed with first projections which make linear contact with an inner wall surface of the opening and which function as seals.

REFERENCES:
patent: 1974383 (1934-09-01), Wallace
patent: 3228096 (1966-01-01), Albro
patent: 3606659 (1971-09-01), Robbins
patent: 3782419 (1974-01-01), Hanson
patent: 3977439 (1976-08-01), Lambert
patent: 4242164 (1980-12-01), Skinner
patent: 4691740 (1987-09-01), Svetlik et al.
patent: 5255974 (1993-10-01), Signer
patent: 5645301 (1997-07-01), Kingsford et al.
patent: 5782270 (1998-07-01), Goett et al.

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