E - Fixed Constructions – 02 – B
Patent
E - Fixed Constructions
02
B
26/182, 61/43
E02B 7/28 (2006.01) E02B 7/26 (2006.01)
Patent
CA 2021987
ABSTRACT A SLUICE GATE OR PENSTOCK DOOR A penstock or sluice gate door constructed by providing a stack of steel tubes (11) preferably of rectangular cross-section, which are stitch welded together at (12). There are added welded side plates (13), a central stainless steel spindle (14) and bolts (18) for lifting equipment, and the so-formed panel is placed in a mould and encapsulated with an impervious material. If desired side and bottom sealing strips (22, 23, 21) may be integrally formed during encapsulation. The resultant door is lightweight and non-corrodible, and its strength is determined by the wall thickness of the tubes (11) which will be selected accordingly.
Austin Eric P.
Harper Robert W.
Austin Eric P.
Borden Ladner Gervais Llp
Harper Robert W.
Simon-Hartley Limited
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