Cast convoluted piping flange

Details Cast convoluted piping flange Cast convoluted piping flange

1994-02-28

1995-05-09

Nicholson, Eric K.

Pipe joints or couplings

Packed

Flanged pipe

285412, 285414, 285368, 285416, F16L 1900

Patent

active

054133890

ABSTRACT:
A convoluted flange ring for a flange coupler in a piping system the flange ring having an annular bolting disk with an outer rim and an inner rim forming a U-shaped cross section, with the bolting disk having a transitional thickness for improved stress management, the thickness of the bolting disk increasing from the outer rim to the inner rim.

REFERENCES:
patent: 826146 (1906-07-01), Crane
patent: 893434 (1908-07-01), Brinkman
patent: 2303311 (1942-11-01), Gredell
patent: 3214203 (1965-10-01), Mongodin
patent: 3455583 (1969-07-01), Ray
patent: 3794363 (1974-02-01), Schulz
patent: 4105227 (1978-08-01), Ekberg et al.
patent: 4155561 (1979-05-01), Dudy et al.
patent: 4458924 (1984-07-01), Schlicht
patent: 4484771 (1984-11-01), Schulz
patent: 4619470 (1986-10-01), Overath et al.
patent: 4643457 (1987-02-01), Press

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