G - Physics – 05 – D
Patent
G - Physics
05
D
G05D 7/06 (2006.01) F16K 17/36 (2006.01) F16K 31/126 (2006.01) F17D 3/01 (2006.01) F17D 5/00 (2006.01) G05B 23/02 (2006.01)
Patent
CA 2614172
An apparatus for continuously controlling fluid flow in a sewer conduit, comprising: a) moisture sensors detecting levels of fluid in this conduit; b) an inflatable bladder, mounted in the sewer conduit Y-type clean-out duct for releasably sealing in fluid tight fashion a section of the sewer conduit; an air compressor, for inflating the bladder; and a control box including a CPU, sensitive to the moisture sensor and actuating the air compressor responsively to conduit fluid level conditions reaching beyond a preset threshold value. The performance of the apparatus is independent of the speed of fluid flow in the sewer conduit.
7525443 Canada Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Sodalis Holdings Inc.
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