Wear resistant rubber hose

Details Wear resistant rubber hose Wear resistant rubber hose

1977-11-16

1980-07-15

Martin, Jr., William D.

Pipes and tubular conduits

Flexible

Distinct layers

138 36, 138133, 138153, 138174, F16L 1108

Patent

active

042123283

ABSTRACT:
A wear resistant rubber hose for transferring fluid containing abrasive material such as crushed stone, coral, etc. comprises an inner surface rubber and a filling body having a rigidity which is considerably higher than that of the inner surface rubber embedded directly inside the inner peripheral surface thereof. Two embodiments of the filling body are provided. In one embodiment, the filling body is composed of a chain-shaped continuous body, while in another embodiment the filling body is composed of a reinforcing ring comprising a circumferentially wound core and sphere-shaped rotary bodies fitted onto the core.

REFERENCES:
patent: 132006 (1872-10-01), Harris
patent: 386304 (1888-07-01), Emerson et al.
patent: 398425 (1889-02-01), Midgley
patent: 398430 (1889-02-01), Midgley
patent: 947046 (1910-01-01), Sugg
patent: 1068491 (1913-07-01), Eynon

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