Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Pipe to nipple connection dependent on nipple to plate...
Patent
1995-03-28
1996-09-17
Nicholson, Eric K.
Pipe joints or couplings
Pipe to discreet nipple or sleeve to plate
Pipe to nipple connection dependent on nipple to plate...
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.
Nakajima Hiroshi
Tsuboko Toshio
Nicholson Eric K.
Nippondenso Co. Ltd.
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