Suction system for use in a method of lining the internal surfac

Details Suction system for use in a method of lining the internal surfac Suction system for use in a method of lining the internal surfac

1995-11-20

1999-03-30

Edwards, Laura

Coating apparatus

Control means responsive to a randomly occurring sensed...

Responsive to attribute, absence or presence of work

118712, 118 50, 118603, 118610, 118DIG10, 425 11, 425 13, 425169, 425171, B05C 700

Patent

active

058883029

ABSTRACT:
There is provided a suction system for use in a method of lining the internal surface of a pipe, said suction system comprises a pig receiving device to be attached to an open end of the pipe, a liquid receiving tank connected with the pig receiving device, and a suction pump connected with the liquid receiving tank. Further, a pig detecting device for detecting the passing of a pig is provided between the open end of the pipe and the pig receiving device, a suction force controlling device is provided between the pig receiving device and the liquid receiving tank, and a gas-liquid separation apparatus is provided between the liquid receiving tank and the suction pump.

REFERENCES:
patent: 4370364 (1983-01-01), Boer
patent: 4504204 (1985-03-01), Koga
patent: 4556580 (1985-12-01), Kamaro et al.
patent: 4849026 (1989-07-01), Steinhaus
patent: 5293905 (1994-03-01), Friedrich
patent: 5368809 (1994-11-01), Steketee, Jr.

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