Pipe connecting device

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Pipe to nipple connection dependent on nipple to plate...

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Details

285415, 285420, F16L 3500, F16L 2302, F16L 322

Patent

active

055561381

ABSTRACT:
Connection of two dividing flanges by joining of protrusion and depression, protrusion and depression, and protrusion and notch, in addition to tightening and joining by means of self-tapping screw to create the connecting flange. At this time, the hexagonal nut is located beforehand in the insertion hole created on dividing flange, and the hexagonal bolt passed from the connecting flange on the side for connection is screwed to the hexagonal nut.

REFERENCES:
patent: 3842389 (1974-10-01), Glover
patent: 4468054 (1984-08-01), Orth
patent: 4611831 (1986-09-01), Truchet
patent: 5071169 (1991-12-01), Moschet
patent: 5129420 (1992-07-01), Johnson
patent: 5294156 (1994-03-01), Kumazaki et al.
patent: 5323808 (1994-06-01), Shimizu
patent: 5467611 (1995-11-01), Cummings et al.

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