Covering for a sewer manhole

Details Covering for a sewer manhole Covering for a sewer manhole

E - Fixed Constructions

02

D

E02D 29/14 (2006.01) E01C 11/22 (2006.01) E03F 5/06 (2006.01) E03F 5/14 (2006.01)

Patent

CA 2249270

The invention relates to a covering for a sewage manhole having a manhole cover (1) provided with openings (2) to allow passage of sewage. A filter element (3) is arranged on the lower side of said manhole cover and covers the region of the openings (2), said filter element (3) extending into and closing the openings (2), and being substantially flush with the upper surface of the manhole cover (1).

Couvercle (1) pour puits d'eaux usées, muni d'ouvertures (2) permettant le passage des eaux usées. Sur la face inférieure du couvercle se trouve un élément filtrant (3) qui recouvre la zone des ouvertures (2), s'étend dans ces dernières, et les ferme en venant sensiblement à fleur de la face supérieure du couvercle (1).

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