A reusable protection device for a storm drain inlet includes a semi-permeable sleeve filled with a filter media. The protection device generally seats over a mouth to cover the storm drain inlet to allow passage of water runoff, but limit passage of sediment into the storm drain inlet. The ...
aPerform outdoor maintenance in a designated area paved with impervious concrete. The maintenance area should be a minimum of 50 feet from any storm drain inlet. 执行室外维护在被铺的一个选定的区域与不渗透的混凝土。 维护地区应该是最小限度于50英尺从所有风暴流失入口。[translate]...
United States Patent US7083721 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
A reusable protection device for a storm drain inlet includes a semi-permeable sleeve filled with a filter media. The protection device generally seats over a mouth to cover the storm drain inlet to allow passage of water runoff, but limit passage of sediment into the storm drain inlet. The ...
A storm drain inlet is provided for a below-grade collection box including front, rear and side walls and a top. The inlet includes a pair of side columns, which connect to the collection box side walls. An upper crosspiece extends between the side columns and is attached to the ...
A filtering device generally includes a mat adapted to filter water flowing through an inlet. The mat may have a top with a mesh cover, a main filtering portion and a bottom. The main filtering portion is formed of randomly-aligned fibers and a binding agent which impart a porosity that ...
Storm drain inletUS20070110514 * Nov 4, 2005 May 17, 2007 Orser Carl E Storm drain inlet
Storm water drain inlet sieve.JAMES EDWARD WEIDEMANJOHAN NICOLAAS BUITENDACH
The hopper is configured to be suspended in a storm drain adjacent to a curb inlet on a bracket and can be installed or serviced through a conventional manhole entry. The hopper has a side cutout that permit lateral overflow from one of the modular units to an adjacent one.ジェームス エ...
The hopper is configured to be suspended in a storm drain adjacent to a curb inlet on a bracket and can be installed or serviced through a conventional manhole entry. The hopper has a side cutout that permit lateral overflow from one of the modular units to an adjacent one.ジェームス エ...