Device for filling a pipe with fluids, for emptying fluids from

Details Device for filling a pipe with fluids, for emptying fluids from Device for filling a pipe with fluids, for emptying fluids from

1982-11-30

1985-01-22

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

Combined

141 89, 141392, 1510406R, 34104, 138 89, B65B 304

Patent

active

044945841

ABSTRACT:
A device for emptying fluid from a pipe and for filling the pipe with another fluid while preventing the fluids from mixing comprising a sealing gasket attached to the head end of a tubular support member which presses against the inner wall of the pipe to maintain the separation of the fluids while also drying the inner wall, and a breaking unit attached to the support member for slowing the movement of the device within the pipe thereby slowing the velocity of the fluid filling the pipe.

REFERENCES:
patent: 3525111 (1970-08-01), Arx
patent: 4314577 (1982-02-01), Brister
patent: 4357960 (1982-11-01), Han

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