Patents
Patents for E03F 5 - Sewerage structures (11,230)
01/2012
01/16/2012DE202011052123U1 Entwässerungsschacht für einen Tunnel Drainage shaft for a tunnel
01/12/2012WO2012005485A2 Grating safety cover and a production method for the same
01/12/2012DE102010030979A1 Rückhaltevorrichtung für eine Abwasserbehandlungsanordnung, Konstruktionseinheit gebildet aus Rückhaltevorrichtung und Abwasserbehandlungsanordnung Restraining device for a waste water treatment assembly, construction unit formed of restraint and wastewater treatment arrangement
01/12/2012DE102010030976A1 Abwasserbehandlungsanordnung Wastewater treatment arrangement
01/12/2012DE102010026513A1 Vorrichtung und Verfahren zur Reinigung und/oder Belüftung eines Flüssigkeitsbehälters Apparatus and method for cleaning and / or ventilation of a liquid container
01/12/2012DE102010026424A1 Road drainage has container, in which upper inlet chamber with leaf trap and lower valve chamber are formed for separating light liquids in water
01/11/2012EP2405064A1 Retention device for a waste water treatment assembly, construction unit comprising retention device and waste water treatment assembly
01/11/2012EP2405063A1 Waste water treatment assembly
01/11/2012EP2405062A1 Showerdrain with insert
01/11/2012EP2404002A1 Tank with a tilting bucket
01/11/2012EP2404001A1 Water drain siphon device, in particular for floor showers and shower trays
01/11/2012CN202108108U Oil-sewage separation device
01/11/2012CN202108107U Vertical grate type kerb water collecting well cover
01/11/2012CN202108106U Intercept door made of composite material
01/11/2012CN202108105U Water-saving device for construction
01/11/2012CN202107966U Cast-in-situ highway ditch mandrel
01/11/2012CN102312480A Inspection well with crawling ladder
01/05/2012WO2011103294A3 Handicapped accessible shower enclosure with ramp and/or floor pan
01/05/2012DE102010030836A1 Brandschutz für Bodenablauf Fire protection for floor drain
01/04/2012EP2402520A1 Fire protection for floor drain
01/04/2012EP2402516A1 A plumbing for discharging waste water
01/04/2012CN202099868U Top cover of sewage pool
01/04/2012CN202099867U Device for removing accumulated water
01/04/2012CN202099847U Siphonic type floor drainage
01/04/2012CN202099814U Plastic closing-up cone inspection well
01/04/2012CN102308051A Drain and inlet member for drain
01/04/2012CN102304940A Novel automatic-control intercepting well
01/04/2012CN102304939A Valley-type refuse landfill series multi-partition rain and sewage shunting device and method
12/2011
12/29/2011WO2011163096A2 Method and system for installing a drain
12/29/2011US20110315617 Water Resistant Hatch And Hood
12/29/2011US20110315616 Catch basin trap and mounting system
12/29/2011DE102010013473B4 Abwasserreinigungsvorrichtung und -verfahren Wastewater treatment apparatus and method
12/29/2011CA2744660A1 Catch basin trap and mounting system
12/29/2011CA2708713A1 Catch basin trap
12/28/2011EP2398740A1 Apparatus for removing hydrocarbon contaminants from a body of water
12/28/2011CN202090428U 两用隐藏式地漏 Dual hidden drain
12/28/2011CN202090427U 无水封机械环保地漏子 Anhydrous environmentally funnel mechanical seal
12/28/2011CN202090426U 一种防臭地漏 One kind of odor floor drain
12/28/2011CN202090425U 大水流全封闭防臭易清洗地漏 Large fully enclosed deodorant to clean water drain
12/28/2011CN202090424U 全封闭侧排防臭易清洗地漏 Closed side exhaust odor and easy to clean floor drain
12/28/2011CN202090423U 雨水口端部模块 Gullies end module
12/28/2011CN202090422U 一种可分离污物的下水管 A separable dirt under the water
12/28/2011CN202090405U 一种防臭防反溢的地漏 One kind of anti-anti-odor floor drain overflow
12/28/2011CN202090367U 一种多功能地埋井 A multifunctional underground wells
12/28/2011CN102296696A 索结构的污水池密封盖 Cesspool cable structure of closures
12/28/2011CN102296695A 一种污水窖池的顶罩 One kind of sewage pits the top cover
12/28/2011CN102296694A 一种复合材料截流门 A composite door closure
12/28/2011CN102296693A 钢筋砼预制窨井 Precast reinforced concrete manhole
12/28/2011CN102296692A 生土地坑窑院排水系统 Raw land pit kiln yard drainage system
12/28/2011CN102296691A 一种自力式真空排水系统及其控制方法 One kind of self-operated vacuum drainage system and control method
12/28/2011CN102296690A System and method for utilizing rainwater in villages and towns
12/28/2011CN102296676A 自动密封式防臭地漏 Automatically sealed floor drain odor
12/28/2011CN102296675A 辅助渗水防臭地漏 Auxiliary seepage drain odor
12/28/2011CN102296634A 带柔性接口连接支管的混凝土检查井室 With flexible interface to connect the manifold concrete manholes room
12/27/2011US8083937 Floating baffle panel and filter apparatus
12/22/2011WO2011159043A2 Drain trap for preventing odor
12/22/2011WO2011157736A1 Device for locking a cover
12/22/2011US20110309030 Apparatus for removing hydrocarbon contaminants from a body of water
12/21/2011EP2397615A2 Infiltration and transport sewer
12/21/2011EP2084339B1 Grating
12/21/2011CN202081503U 地漏保护贴 Drain Protector
12/21/2011CN202081502U 一种扇形孔地漏 One kind of fan-shaped hole to drain
12/21/2011CN202081501U 自动密封型防臭地漏 Automatically sealed floor drain odor
12/21/2011CN202081500U 一种洁净空调室电动地漏 A clean air-conditioned room electric floor drain
12/21/2011CN202081499U 钢骨架塑料检查井 Steel Skeleton plastic manholes
12/21/2011CN202081498U 偏心式曲线堰截流井 Weir interceptors eccentric curve
12/21/2011CN202081482U 一种深水封地漏 Manor deep water leak
12/21/2011CN202081481U 一种地漏 An earth leakage
12/21/2011CN202081480U 地漏 Floor drain
12/21/2011CN202081479U 地漏防堵器 Attempts to prevent the device drain
12/21/2011CN202081476U 防臭疏水阀及相应地漏 Deodorant floor drain traps and the corresponding
12/21/2011CN202081467U 一种地漏 An earth leakage
12/21/2011CN202081433U 三通检查井底座 Tee Manhole base
12/21/2011CN202081431U 过水沟盖板 Over the drain cover
12/21/2011CN102287002A 淤泥堆场快速排水系统 Rapid silt yard drainage system
12/19/2011DE202011105680U1 Schlitzrinnenbauteil zum Anschluss am Stahlbetonschlitzrinnen Slotted channel component for connection to the reinforced concrete slot units
12/15/2011WO2011155894A1 Suction connection for connecting a suction pipe to a dry installed centrifugal pump
12/15/2011US20110303595 Drain and inlet member for drain
12/15/2011DE202011104039U1 Vorrichtung zum Filtern von Flüssigkeiten, insbesondere von Abwässern An apparatus for filtering liquids, in particular of waste water
12/15/2011DE102010023249A1 Fine-screened grid for use in channel, particularly inlet channel of purification plant, comprises cleaning unit for removal of screenings, which is washed ashore at fine-screened grid
12/15/2011CA2799889A1 Suction connection for connecting a suction pipe to a dry installed centrifugal pump
12/14/2011EP2395161A1 Unit for location of tiles or similar on top of a floor drain.
12/14/2011EP2394724A2 Separator assembly and device for handling waste water
12/14/2011EP2393997A1 Non-return valve adapter for water closet
12/14/2011CN202073174U 污水池的吸污装置 Cesspool of sewage suction device
12/14/2011CN202073172U 一种泵上式污水提升设备 A pump the sewage lifting equipment
12/14/2011CN202073171U Open highland water drainage energy dissipation tank
12/14/2011CN202073170U 方便更换地漏系统 Facilitate the replacement of the floor drain system
12/14/2011CN202073169U Clamp for underground plastic manhole of rainwater pipe network
12/14/2011CN202073168U 防堵塞渗滤液过滤收集自动观测井 Anti-clogging filter leachate collected automatically observation wells
12/14/2011CN202073152U 一种洁净空调室自动补水地漏 A clean room air conditioning automatic water drain
12/14/2011CN202073151U 地漏 Floor drain
12/14/2011CN202073121U 内滑槽连接式防盗井盖 Chute-connected security covers
12/14/2011CN102277896A 一种洁净空调室自动补水地漏 A clean room air conditioning automatic water drain
12/14/2011CN101831950B 塑料检查井的井座及具有该井座的检查井 Well seat plastic manholes and has the well seat Manhole
12/13/2011US8075787 Protective sleeve for intake rack bars
12/13/2011CA2459443C Screening apparatus
12/08/2011WO2011153052A1 Economical fat, oil, and grease waste removal system and method
12/08/2011WO2011151270A1 Environmental safety device for a retaining tank or pit for the containment of hazardous products such as flammable and/or toxic products, particularly for oil retaining tanks or pits for electric transformers
12/08/2011WO2011150447A1 Plastic frame for a metal drain grate
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