Exhaust ball seal

Pipe joints or couplings – Ball and socket

Patent

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Details

285267, 285368, 285270, 277178, 277183, F16L 2706

Patent

active

057792828

ABSTRACT:
An exhaust ball seal comprising: a first flange on an exhaust manifold having first and second first flange ears on either side of an exhaust port; an annular seal having a substantially flat seat on a first axial end, a peripheral shoulder on the first axial end proximate to the flat seat and a convex ball seat on a second axial end; a retainer plate having first and second retainer plate ears on either side of a central opening fitting over the seal and an inner lip engaging the peripheral shoulder; a pipe assembly including: (a) a concave ball seat surface engaging the convex ball seat surface of the seal, (b) a second flange, mounted to a pipe, having first and second second flange ears on either side of the pipe; and first and second retainers passing through the second flange ears and threadably engaging the first flange ears wherein each of the first and second retainers has a retaining shoulder proximate to the first flange wherein the retaining shoulders sandwich the retainer plate ears to the first flange, positively retaining the retainer plate to the first flange and ensuring that the seal is seated in the first flange.

REFERENCES:
patent: 1402545 (1922-01-01), Springborn
patent: 1949055 (1934-02-01), Lambie
patent: 2459389 (1949-01-01), Newman
patent: 2907593 (1959-10-01), De Phillips
patent: 2922663 (1960-01-01), Wolf
patent: 3276695 (1966-10-01), Heygate
patent: 3477748 (1969-11-01), Tinsley
patent: 4097071 (1978-06-01), Crawford et al.
patent: 4182121 (1980-01-01), Hall
patent: 4188784 (1980-02-01), Hall
patent: 4277092 (1981-07-01), Viers
patent: 4516782 (1985-05-01), Usher
patent: 4570440 (1986-02-01), Doran
patent: 4583768 (1986-04-01), Aoki et al.
patent: 4641861 (1987-02-01), Scoboria
patent: 4643458 (1987-02-01), Aamar
patent: 4762330 (1988-08-01), Lonne et al.
patent: 4863200 (1989-09-01), Brandener
patent: 4871181 (1989-10-01), Usher et al.
patent: 4928998 (1990-05-01), Brandener
patent: 5065493 (1991-11-01), Ozora
patent: 5217261 (1993-06-01), DeWitt et al.
patent: 5393108 (1995-02-01), Kerr
patent: 5524906 (1996-06-01), Rackov et al.
patent: 5558344 (1996-09-01), Kestley et al.

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