| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
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| 05/03/2012 | US20120103883 Fluid flow control and debris intercepting apparatus |
| 05/02/2012 | CN202208965U Waste water collecting device |
| 05/02/2012 | CN202208943U Rainwater recycling system |
| 05/02/2012 | CN101761086B Three-dimensional net greening technique for roadbed side slope |
| 04/26/2012 | WO2012051688A1 Process of drain construction and drain |
| 04/26/2012 | US20120097617 Storm water filter systems |
| 04/26/2012 | DE102010060160A1 Rückstausicherung Backflow prevention |
| 04/26/2012 | DE102010049539A1 Drainage system for use with guiding device for visually impaired, comprises drainage channel, which is formed with U-profiles provided with covering grate, where covering grate is provided with soil indicator on surface |
| 04/25/2012 | CN202202394U 带浅层雨水调蓄结构的雨水排水系统 Shallow rainwater drainage system with rainwater storage structures |
| 04/25/2012 | CN202202393U 路面综合排水系统 Comprehensive road drainage system |
| 04/25/2012 | CN202202392U 低标高污水与溢流污水协同处理系统 Low elevation sewage overflow sewage treatment system synergy |
| 04/25/2012 | CN202202358U 一种设在湿陷性黄土上的水池结构 One located on the loess pool structure |
| 04/25/2012 | CN202202336U 木结构建筑室外基础墙体 Outdoor wooden architecture foundation wall |
| 04/25/2012 | CN202202227U 城市道路道牙砖以及道路和花坛雨水排水组合系统 Brick Road Dental urban roads and road combinations rainwater drainage system and beds |
| 04/25/2012 | CN102425226A 一种城市道路蓄水及其排水系统 An urban road water and drainage system |
| 04/25/2012 | CN102425175A 山区大型弃碴场加固防护构造 Large Spoil field mountainous reinforced protective structure |
| 04/25/2012 | CN101765691B Water flow branching device, water flow branching method and sewage system |
| 04/25/2012 | CN101704009B 一种生活垃圾卫生填埋场填埋气体导排系统排水井 A life waste sanitary landfill gas drainage system drains guide |
| 04/19/2012 | WO2012051430A2 Subsurface barrier retention system and methods related thereto |
| 04/19/2012 | DE202011100135U1 Überlaufrinne mit beidseitigem Rinnenroststeg Spillway with bilateral channel grating web |
| 04/19/2012 | DE102010037117B4 Rinne zum Abführen von Oberflächenwasser Channel for the discharge of surface water |
| 04/19/2012 | CA2812716A1 Subsurface barrier retention system and methods related thereto |
| 04/18/2012 | EP2440714A1 Connection and support structure for wall mounted sanitary devices such as toilets etc. |
| 04/18/2012 | EP2167745B1 Wastewater control module |
| 04/18/2012 | CN102418379A 一种源头雨水低碳滞消方法 One kind of low-carbon source of rainwater stagnation Cancelled |
| 04/18/2012 | CN101705716B 减少城市道路积水的方法 Methods to reduce urban road hydrocephalus |
| 04/12/2012 | WO2012046200A2 Tile and method for manufacturing a tile and rainwater drainage system provided with such a tile |
| 04/12/2012 | US20120087728 Method of constructing septic system including pipe support |
| 04/11/2012 | DE202012100815U1 Befahrbare Entwässerungsvorrichtung Passable dewatering device |
| 04/11/2012 | CN202187415U 人行道排水结构 Sidewalks and drainage structures |
| 04/11/2012 | CN202187414U 一种水封排水器 One kind of seal drainage |
| 04/11/2012 | CN202187359U 山区大型弃碴场加固防护构造 Large Spoil field mountainous reinforced protective structure |
| 04/11/2012 | CN102409748A 斜插井及施工方法 Slant wells and construction methods |
| 04/11/2012 | CN102409747A 带浅层雨水调蓄结构的雨水排水系统 Shallow rainwater drainage system with rainwater storage structures |
| 04/11/2012 | CN102409746A 一种改造新建城镇小区下垫面的方法 A new method for the transformation of the urban district Underlying |
| 04/10/2012 | CA2563366C Filtration and plug drain device for containing oil and chemical spills |
| 04/05/2012 | US20120080365 Bioretention box |
| 04/04/2012 | CN202181605U 输水装置 Water delivery system |
| 04/04/2012 | CN202181571U 雨水收集型排水管 Type drain rainwater harvesting |
| 04/04/2012 | CN102400494A 一种初期雨水收集、分流、削峰及生态净化的方法 One kind of rainwater collection, diversion, clipping and ecological purification method |
| 04/04/2012 | CN102400483A 一种利用屋面雨水补充卫生间冲厕用水的系统 A use of roof rainwater supplement toilet flushing water system |
| 04/03/2012 | US8147688 Stormwater chamber detention system |
| 04/03/2012 | DE202011052484U1 Bausatz zum Auskleiden eines Schachtes Kit for lining a shaft |
| 03/29/2012 | WO2012037594A1 Seepage module with a stabilizing element, and a seepage system formed therefrom |
| 03/29/2012 | DE202010017019U1 Entwässerungsvorrichtung Dewatering device |
| 03/23/2012 | DE202006021068U1 Schlitzrinne Slotted channel |
| 03/22/2012 | WO2012034962A1 Toilet bowl for use in a vacuum toilet and corresponding production method |
| 03/21/2012 | CN102383490A Ground leakage type water tight guiding and removing structure of refuse landfill and construction method thereof |
| 03/21/2012 | CN102383489A Hydraulic automatic control type method for distributing initial rainwater |
| 03/21/2012 | CN102383356A Urban road curbbrick and water drainage combination system for road and flower bed rainwater |
| 03/16/2012 | DE202010016596U1 Unterirdischer Speicher Underground storage |
| 03/15/2012 | WO2012032391A1 A drainage system |
| 03/15/2012 | DE102010045081A1 Method for determining false connections to waste- or rainwater pipes in sewer channel system, involves initiating test mists from primary channel to junction of junction channel, and testing exit points of mists |
| 03/15/2012 | DE102010045001A1 Entwässerungssystem, Verfahren zu seiner Herstellung und Bauelemente hierfür Dewatering system, method for its preparation and components therefor |
| 03/14/2012 | DE202010017610U1 Ablaufrinne Gutter |
| 03/12/2012 | DE202010016295U1 Strukturkörper für ein Rigolensystem und Rigolensystem Structural body for a trench system and trench system |
| 03/08/2012 | DE102010044447A1 Schlitzaufsatz für einen Rinnenkörper Slotted top for a channel body |
| 03/07/2012 | CN202157403U 山谷型垃圾填埋场串联多分区雨污分流装置 Valley-type landfill series multi-partition rain and sewage diversion device |
| 03/06/2012 | DE202011109715U1 Langlebige Versickerungskästen zum Aufbau einer hochbelastbaren Wasserversickerungsanordnung Durable infiltration boxes to build a heavy-duty water seepage arrangement |
| 02/29/2012 | CN101906798B Novel floating-ball-controlled initial rainwater flow-discarding device |
| 02/29/2012 | CN101229547B Gathering system used on landfill site landfill gas guiding and exhausting |
| 02/27/2012 | DE202009006564U1 Dichtungssystem für Bodenablauf-Rinnen Sealing system for floor drain troughs |
| 02/23/2012 | DE102010037563A1 Abdeckung für Rinnen, Schächte oder dergleichen Bauwerke Cover for gutters, manholes or similar structures |
| 02/23/2012 | DE102010037117A1 Rinne zum Abführen von Oberflächenwasser Channel for the discharge of surface water |
| 02/22/2012 | EP2419572A2 Method for injecting surface water into the ground |
| 02/22/2012 | CN202148592U 雨污水自动分离装置 Rain water automatic separation device |
| 02/22/2012 | CN202148479U 地表雨水渗透器 Surface rainwater infiltration device |
| 02/22/2012 | CN102359172A City life residential area rainwater shunting, collecting and treating system |
| 02/22/2012 | CN102359143A Rainwater discharging device |
| 02/22/2012 | CN102359142A Rainwater recycling system |
| 02/16/2012 | WO2012021403A1 Process for diminishing nutrients in wastewater |
| 02/09/2012 | US20120031851 Storm drain baffle to decrease sediment washout |
| 02/08/2012 | EP2415938A1 Control device for vacuum valve |
| 02/08/2012 | CN202140285U 一种浅层吸水机 One kind of shallow suction machine |
| 02/08/2012 | CN202139641U 全自动恒压变频器供排水装置 Automatic constant voltage inverter supply and drainage system |
| 02/02/2012 | DE102010036642A1 Height adjustment structure for gutter for drainage channel in yard entries, has intermediate portion that is arranged between base and gutter portion |
| 01/27/2012 | DE202011106904U1 Rigole zur Aufnahme von Flüssigkeiten, insbesondere von Wasser Trench to hold liquids, especially water |
| 01/26/2012 | US20120018363 Precast pervious concrete |
| 01/26/2012 | DE102010036509A1 Vorrichtung zum Arretieren einer Abdeckung auf einer Entwässerungsrinne oder dergleichen Entwässerungselement Device for locking a cover on a drainage channel or the like dewatering element |
| 01/26/2012 | DE102010032198A1 Behandlungsanlage für Regenwasser Treatment plant for rainwater |
| 01/25/2012 | EP2410095A2 Treatment system for rainwater |
| 01/25/2012 | CN102330467A Municipal sewage double-drainage pipe network for classification drainage and utilization |
| 01/18/2012 | CN202117155U Efficient leakage drainage device for inner slope of initial dam of tailing pond |
| 01/18/2012 | CN202117038U Water diversion belt |
| 01/18/2012 | CN102322095A Road accumulated water removing machine |
| 01/18/2012 | CN102322094A Road surface combined drainage system |
| 01/05/2012 | WO2012001354A1 Drainage pipes |
| 01/04/2012 | EP2402514A2 System for storing and purifying water |
| 01/04/2012 | CN202099866U Road rain underground recharge device |
| 01/04/2012 | CN202099865U Leachate drainage system for hazardous waste safety landfill |
| 01/04/2012 | CN1969095B Infiltration block |
| 01/04/2012 | CN102304939A Valley-type refuse landfill series multi-partition rain and sewage shunting device and method |
| 12/28/2011 | EP2400071A1 Vacuum toilet system |
| 12/28/2011 | CN102296692A 生土地坑窑院排水系统 Raw land pit kiln yard drainage system |
| 12/28/2011 | CN102296691A 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 |
| 12/28/2011 | CN102296690A System and method for utilizing rainwater in villages and towns |
| 12/28/2011 | CN102296689A 一种自动除水小车 An automatic car in addition to water |
| 12/28/2011 | CN102296580A 一种边坡浅层排水系统 One kind of shallow slope drainage system |
| 12/22/2011 | US20110308648 Stormwater Management System |
| 12/22/2011 | DE102010024018A1 Discharge groove for mounting arrangement in concrete floor in e.g. multi-storey car parking place in building to discharge fluid, has flange that is set back around height displacement toward body base to form reinforcement unit |