Patents
Sitemap › E03 - Water supply; Sewerage › E03F - Sewers; Cesspools › E03F 3 - Sewer pipe-line systems
Patents for E03F 3 - Sewer pipe-line systems (3,593)
07/2012
07/18/2012CN102587466A Internal snake-shaped channel pipe
07/18/2012CN102587449A Method and device for collecting rainwater
07/11/2012CN202324155U 可调式波纹预应力抗污染排水涵管 Adjustable prestressed corrugated drainage culvert pollution
07/11/2012CN202324151U 径流小区集沙池排水装置 Runoff and sediment pond drainage cell set
07/11/2012CN202324150U Classified emission and utilization dual sewage pipe network for municipal sewage
07/11/2012CN202324078U 一种工业用保持设备恒温的节水装置 An industrial water-saving devices to maintain a constant temperature equipment
07/11/2012CN102561502A Drain-pipe device of toilet stool
07/11/2012CN102561501A Pressure pipeline leakage detection pipe ditch for collapsible loess regions
07/11/2012CN101725176B Connecting method and pressing parts of concrete product
07/05/2012WO2012090596A1 Gutter block, drainage installation using same, and method for burying cables underground
07/04/2012CN202298868U Movable slip form trolley for forming blind draining ditch
07/04/2012CN202298867U 静音排水管 Mute drain
07/04/2012CN202298866U Simple and easy dewatering device
07/04/2012CN202298784U 一种适用于多种管径的楼层预埋件 One for a variety of diameters floor embedded parts
07/04/2012CN102535629A Device and technology for collecting leaked sewage and methane of domestic refuse dump
07/04/2012CN102535628A One-machine multipoint surface water on-line monitoring and identifying and quality differentiation discharging system and method
06/2012
06/27/2012EP2468969A2 Cover for a drainage trough
06/27/2012CN202284325U 水泥管预埋顶压装置 Cement pipes embedded top pressure device
06/27/2012CN202284324U 埋地双平壁钢塑缠绕排水管 Buried Plastic double flat wall wound drains
06/21/2012DE102011100064B3 Heat exchange element for use in channel i.e. sewage conduit, has micro-channels forming connections with inlet pipe and outlet pipe, where pipes are arranged opposite to each other and made of deformable material
06/20/2012CN202280143U 一种市政排水管道流量计安装装置 One kind of municipal sewer meter mounting device
06/20/2012CN202280142U 一种楼用排水结构 One kind of floor with drainage structures
06/20/2012CN102505752A Reinforced concrete sewer culvert pipe joint
06/20/2012CN102505750A Water drainage open channel for treating and controlling runoff of rainwater of residential areas in baffling manner
06/19/2012CA2623956C High performance sewer system
06/13/2012CN202273312U 一种用于城市下立交道路雨水排放的真空排水系统 A vacuum drainage system of urban drainage of roads under overpass
06/13/2012CN102498347A Heat exchanger assembly and method for transporting thermal energy
06/13/2012CN102493411A Drainage and irrigation pipe
06/07/2012US20120141211 Method and device for laying pipelines in the ground
06/06/2012DE102010053113A1 Packer zum Auskleiden des Übergangsbereiches zwischen einem Wasserhauptrohr undeinem in das Hauptrohr einmündende Hausanschlussrohr Packer for lining of the transition region between a water main pipe anda into the main pipe opening out the house connection pipe
06/06/2012CN202265894U 一种扁形排水管 One kind of flat drain
06/06/2012CN202265893U 市政排水管连接结构 Municipal sewer connection structure
06/06/2012CN202265892U 一种污水排放管道 One kind of sewage pipes
06/06/2012CN202265811U 加强型地下埋设专用波纹排水管 Enhanced special corrugated drainage pipe buried underground
06/06/2012CN102486033A Trench and sewage tank anticorrosion connecting structure
05/2012
05/30/2012EP2456926A1 Method for unclogging and repairing a clogged drain
05/30/2012CN202252422U Multifunctional pre-stress underground draining integrated pipeline of city
05/30/2012CN202248217U Jointing pipe for pipe manhole
05/30/2012CN202248216U Drainer with flow-splitting and anti-blocking functions
05/30/2012CN202248215U Steel ring joint for sewer reinforced concrete water discharge pipe
05/30/2012CN202248214U Balcony water blocking and drainage device
05/30/2012CN202248210U Sludge drainage system
05/30/2012CN202248125U Blocking prevention water drainage elbow
05/30/2012CN102094451B Backwashing channel structure for percolate guide and drainage system of refuse landfill
05/24/2012DE102011109235A1 Concrete pipe is divided into pipe portions such that pipe portions are telescopic, and has pipe spigot and pipe socket at ends
05/23/2012CN202228805U Steel belt reinforced polyethylene spiral bellows
05/23/2012CN202227460U Floor embedded part sleeve capable of fastening water pipe
05/23/2012CN202227459U Drain pipe connecting structure
05/23/2012CN202227458U Draining and silt-discharging system
05/23/2012CN202227457U Multifunctional drainage pipe
05/23/2012CN202227454U Multifunctional rainwater pump station
05/23/2012CN202227453U Floor drain type seepage-proofing drainage-guiding structure of refuse landfill
05/23/2012CN102472417A Pipeline regeneration pipe
05/23/2012CN102465569A Water-saving operating device
05/23/2012CN102465568A 往复交叉式缠绕玻璃钢夹砂注浆顶管 Reciprocal cross-type wound GRP jacking grouting
05/23/2012CN102465550A 异型三通 Shaped Tee
05/23/2012CN102071736B Rainwater-controlled sewage discharge device
05/23/2012CN101962970B Water collecting interface unit device of vacuum drainage system
05/18/2012WO2012062090A1 Reticular rainwater pipes drainage system
05/16/2012DE102010051484A1 Auskleidungsschlauch für die Kanalisierung sowie Verfahren und Anordnung zur Herstellung eines solchen Lining hose for the channeling as well as methods and apparatus for producing such
05/16/2012DE102010043758A1 Tubular component for manufacturing of pipes, ducts and fittings, has tube shaft and front-side pipe ends sealed by chemical resistant seals
05/16/2012CN202220378U Sewage pipe
05/16/2012CN202220345U Drain pipe system below community driveway
05/16/2012CN102454834A Polyethylene pipe
05/16/2012CN101691762B Large scale pipeline system provided with the inspection well
05/08/2012CA2588608C Absorber for a pipe construction or channel construction and pipe construction or channel construction provided with this absorber
05/07/2012DE202012101383U1 Druckausgleichsring zur Anordnung zwischen zwei Vortriebsrohren eines unterirdischen Rohrvortriebs Pressure equalization ring for arrangement between two jacking pipes of an underground pipe jacking
05/02/2012CN202208966U Steel plastic composite drain pipe
04/2012
04/26/2012WO2012054656A2 Form for making structures
04/26/2012CA2824603A1 Form for making structures
04/25/2012CN202202395U 建筑pvc下水管管卡 Building pvc water pipe Card
04/25/2012CN202202358U 一种设在湿陷性黄土上的水池结构 One located on the loess pool structure
04/25/2012CN102425227A Hanging system for large-diameter sewage pipeline
04/25/2012CN101806092B 一种减少摩擦阻力的顶管施工方法 A method of reducing the frictional resistance of the pipe jacking method
04/19/2012WO2011146871A3 Method and system for providing effluent from at least one wastewater treatment plant
04/18/2012DE202011106861U1 Überströmblende für Fern- und Nahwärmenetze als Strömungsbegrenzer zur Frostfreihaltung von erdverlegten Wärmerohrleitungen und deutlichen Senkung der Netzverluste Überströmblende for district heating networks as a flow restrictor for freeze protection of underground heat pipes and significantly reduce network losses
04/18/2012CN202194236U 大直径污水管道吊挂系统 Large diameter sewers hanging system
04/18/2012CN202194235U 静音排水管 Mute drain
04/18/2012CN202194234U 双圆弧三通排水管件 Double arc tee drainage fittings
04/18/2012CN102418365A Water flow accelerating pipe
04/13/2012DE202010017654U1 Auskleidungsmaterial für Kanal- und/oder Rohrleitungen und Kanal- und/oder Rohrauskleidung Lining material for channel and / or piping and duct and / or pipe lining
04/12/2012WO2012048273A2 Trenchless drainage structure replacement
04/12/2012WO2011163605A3 Modified pipe inlet
04/12/2012US20120087728 Method of constructing septic system including pipe support
04/12/2012CA2725950A1 A method and pump unit for a pressure sewerage system
04/11/2012CN202187417U 一种便于安装的排水管道 An easy installation of drains
04/11/2012CN202187416U 一种中空壁双坯聚乙烯缠绕管 A hollow wall double blank polyethylene Pipe
04/05/2012WO2012020171A3 Renovation module
04/04/2012CN202181584U 一种内蛇形通道管 An internal serpentine channel tube
03/2012
03/29/2012DE112006001785B4 Verfahren und Vorrichtung zur Herstellung eines mit Stahl verstärkten Kunststoffdränagerohrs und stahlverstärktes Kunststoffdränagerohr Method and apparatus for producing a plastic drainage pipe reinforced by steel and steel reinforced plastic drainage pipe
03/28/2012CN202176014U 一种用于排水管道上的密封圈 Seals for drainage trail
03/28/2012CN202175997U 一种消音管件 An intake silencer pipe fittings
03/28/2012CN1587557B Connecting method for pipeline branch pipe
03/28/2012CN102392485A Manufacturing method of plastic concrete inspection well
03/22/2012WO2012036569A1 A storm water filter and components thereof and methods of installation and use
03/22/2012WO2012035235A1 Method and device for controlling a waste water network
03/22/2012DE102011018210A1 Robot for inspection and/or processing of sewer pipe for four-wheeled driving trolley, has connection component for connecting cable, and signal connection provided between camera and component and formed in form of radio connection
03/22/2012CA2810974A1 A storm water filter and components thereof and methods of installation and use
03/21/2012CN202170566U 新型堵漏装置 The new sealing device
03/21/2012CN102383490A Ground leakage type water tight guiding and removing structure of refuse landfill and construction method thereof
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