Pipe joints or couplings – Molded joint – With lug and slot interlock
Patent
1993-03-16
1995-05-02
Arola, Dave W.
Pipe joints or couplings
Molded joint
With lug and slot interlock
285155, 285156, 285371, 285381, F16L 1300
Patent
active
054113008
ABSTRACT:
A hose connecting assembly comprises a connecting tube 1 made of a resin, flexible hoses 21, 22 and 23 each having a reinforced layer which is braided with reinforcing threads, into which the connecting tube 1 is inserted, and a resin cover 3 which covers coupling portions between the hoses and the connecting tube integrally therewith. The cover 3 is formed by molding and includes a reinforcing filler and has a post-shrinkage factor of 0.2 to 0.9%. The hoses have inner diameters which have been increased 10 to 30% by the insertion of the connecting tube 1 thereto. Stress cracks are prevented from occurring and high sealing pressure is provided.
REFERENCES:
patent: 4676532 (1987-06-01), Gronau et al.
patent: 4718700 (1988-01-01), Horch et al.
patent: 4997213 (1991-03-01), Traner et al.
patent: 5030487 (1991-07-01), Rosenzweig
patent: 5033775 (1991-07-01), Matte et al.
patent: 5039134 (1991-08-01), Meadows et al.
patent: 5125693 (1992-06-01), Mogavero
Arola Dave W.
Toyoda Gosei Co,., Ltd.
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