EP 4200485 B1 20240424 - SAFETY HOPPER FOR FREE DRAINAGE
Title (en)
SAFETY HOPPER FOR FREE DRAINAGE
Title (de)
SICHERHEITSTRICHTER FÜR EINEN FREIEN ABLAUF
Title (fr)
TRÉMIE DE SÉCURITÉ POUR DRAINAGE LIBRE
Publication
Application
Priority
- DE 202020003533 U 20200818
- EP 2021072928 W 20210818
Abstract (en)
[origin: WO2022038181A1] The present invention provides a safety hopper (1) for realizing free drainage of wastewater, wherein the safety hopper (1) has a drainage cap (10) and a hopper element (20) with a hopper wall (21) which opens into a drainage nozzle (22). The drainage cap (10) is arranged flush on the hopper element (20) in a use arrangement of the safety hopper (1) and has a base plate (11) which is designed at least in part or completely as a screen (12) which, around an edge (12') delimiting the surface of the screen (12), has a guiding wall (13) which extends in the direction of the hopper element (20). The safety hopper (1) has in the hopper wall (21) one or more overflow windows (23) with an extent in the direction of the drainage cap (10) that reaches as far as a plane of the screen (12), and wherein a height (h) of the overflow windows (23) corresponds at least to a diameter (D) of the mouth of the drainage nozzle (22).
IPC 8 full level
E03C 1/122 (2006.01); E03B 7/07 (2006.01); E03C 1/10 (2006.01)
CPC (source: EP)
E03C 1/102 (2013.01); E03C 1/122 (2013.01); E03C 1/1222 (2013.01); E03B 7/077 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 202020003533 U1 20201110; EP 4200485 A1 20230628; EP 4200485 B1 20240424; EP 4200485 C0 20240424; WO 2022038181 A1 20220224
DOCDB simple family (application)
DE 202020003533 U 20200818; EP 2021072928 W 20210818; EP 21765883 A 20210818