E - Fixed Constructions – 04 – D
Patent
E - Fixed Constructions
04
D
E04D 13/04 (2006.01)
Patent
CA 2120937
2120937 9308346 PCTABS00021 The invention relates to a method in connection with a roof drainage apparatus and a roof drainage apparatus. The invention comprises a trough (2) recessed in a roof structure (1), an opening (3) arranged in the bottom of the trough, a water-outlet tube (4) joined to the opening and a means (5) for changing an open water flow into a closed flow when the water flow is increasing. For intensifying the drainage, an element (6) is positioned in the water-outlet tube (4) at a throat after the opening (3), by means of which element the cross-sectional area of the water-outlet tube (4) is regulated in such a manner that the shape of the cross-section of the water-outlet tube (4) remains substantially unchanged at the regulation.
Ebeling Olavi
Gowling Lafleur Henderson Llp
Megsent Insinooritoimisto Oy
LandOfFree
A method in connection with a roof drainage apparatus and a... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with A method in connection with a roof drainage apparatus and a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A method in connection with a roof drainage apparatus and a... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1463986