Pipe joints or couplings – End to side or plate – Swivel with lateral port to annular sleeve
Patent
1988-10-26
1990-09-11
Arola, Dave W.
Pipe joints or couplings
End to side or plate
Swivel with lateral port to annular sleeve
285281, F16L 4100
Patent
active
049556436
ABSTRACT:
Connection for fluids comprising a movable hollow joint (1) equipped with a lateral tubular duct (15) and two conical through-holes, opposite and coaxial (2) and (2') whose axis is perpendicular to that of the lateral duct; a clamping screw inserted in the through-holes (2) and (2') of the joint (1). The shank (3) of said screw is provided with a central duct (12) coaxial with the axis of said holes (2), a transversal hole (14) which connects said duct (12) with the internal chamber (13) of the joint and two round grooves (10) and (11) at said through-holes (2) and (2'); and flexible round gaskets (9) and (940 ) inserted in said grooves (10) and (11).
REFERENCES:
patent: 608852 (1898-08-01), Goss
patent: 2661965 (1953-12-01), Parmesan
patent: 3007485 (1961-11-01), Barker
patent: 3074748 (1963-01-01), Ulrich
patent: 3967838 (1976-07-01), Legris
patent: 4142741 (1979-03-01), Fiala
patent: 4679829 (1987-07-01), Yanagisawa
patent: 4775174 (1988-10-01), Bona et al.
Airaghi Attilio
Bona Alfredo D.
Arola Dave W.
Murray Europe S.p.A.
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