Pipe joints or couplings – End to side or plate – Saddle-type clamp
Patent
1987-09-16
1988-05-31
Callaghan, Thomas F.
Pipe joints or couplings
End to side or plate
Saddle-type clamp
285209, F16L 4100
Patent
active
047476257
ABSTRACT:
A mounting assembly for a take-off branch of a primary pipe 1 includes a rectangular based, tubular connection member 3 extending outwardly from the pipe through a rectangular aperture 2 in the pipe wall and having clamping tongues 3c, 3d engaging under the aperture edges on opposite sides thereof, an external gasket 4 fitted over the connection member and seating against its base and the outer surface of the pipe, and a rigid saddle 5 overlying the gasket. Four extendible tightener bolts 7, 8 are installed between the corners of the saddle and abutment supports recessed into the connection member base, and are unthreaded during installation to compress the gasket and establish a uniform seal.
REFERENCES:
patent: 978504 (1910-12-01), Stewart
patent: 1049283 (1912-12-01), Westphal
patent: 1126058 (1915-01-01), Moore
patent: 3218093 (1965-11-01), Carlson
patent: 4135258 (1979-01-01), Braga et al.
patent: 4627648 (1986-12-01), Montpetit
patent: 4702501 (1987-10-01), McLennan
Mignet Vincent
Vigneron Pierre
Callaghan Thomas F.
Pont-A-Mousson S.A.
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