EP 1626139 A3 20061122 - Noise-reducing device for water run-off channels
Title (en)
Noise-reducing device for water run-off channels
Title (de)
Schallschutzvorrichtung für Wasserabfuhrkanäle
Title (fr)
Dispositif d'insonorisation pour rigoles d'évacuation d'eau
Publication
Application
Priority
IT MI20041645 A 20040811
Abstract (en)
[origin: EP1626139A2] The present invention concerns a noise-reducing device (10) for water run-off channels (13) of the type provided with run-off drains (14) at the bottom. The device (10) is equipped with a floating plate (2) in turn comprising means (3) for staying engaged with the run-off drain (14) as the water level in the channel (13) varies and spacer means (4) to provide a water passage section, also with virtually zero water level in the run-off channel (13).
IPC 8 full level
E04H 4/12 (2006.01)
CPC (source: EP)
E04H 4/1227 (2013.01)
Citation (search report)
- [X] US 3469700 A 19690930 - JOHNSON LAWRENCE E
- [X] DE 19908747 C1 20001109 - LUTZ WERNER [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1626139 A2 20060215; EP 1626139 A3 20061122; IT MI20041645 A1 20041111
DOCDB simple family (application)
EP 05107337 A 20050810; IT MI20041645 A 20040811