Pipe joints or couplings – Flexible joint – rigid members – Socketed packing type
Patent
1988-06-27
1989-09-05
Scherbel, David A.
Pipe joints or couplings
Flexible joint, rigid members
Socketed packing type
285263, 285382, F16L 1904
Patent
active
048632007
ABSTRACT:
A flexible exhaust coupling between a first length of exhaust pipe (1) and a second length of exhaust pipe (2), in which the first length of exhaust pipe (1) comprises a pivot portion (3) in the form of a spherical ring projecting outwardly from a portion of the cylindrical outside surface (4) of the first length of exhaust pipe, a first annular exhaust gasket (8) pressing against an inside surface of the pivot portion (3), at least one anti-friction member (9) pressed against an outside surface of the pivot portion (3), and a housing (5) carried by the second length of the exhaust pipe and pressing both the annular gasket and the anti-friction member against the pivot portion (3), and in which the housing comprises a sheet metal collar (6) fixed to the second length of exhaust pipe and extending outwardly therefrom, together with at least one sheet metal bearing sector (7) having an outside edge fixed to the outside edge of the collar (6).
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patent: 4659091 (1987-04-01), Baasner et al.
Ferguson Jr. Gerald J.
Scherbel David A.
Societe Jacques Dubois
Williams Anthony W.
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