Patents
Patents for E03F 3 - Sewer pipe-line systems (3,593)
08/2011
08/31/2011DE202011005355U1 Packer mit integrierter Elektroheizung Packer with integrated electric heating
08/31/2011CN201952882U 一种焚烧厂垃圾池渗滤液强化导排装置 One kind of incineration plants garbage tank leachate discharge means strengthening guide
08/31/2011CN201952881U 自动排水装置 Automatic drainage device
08/31/2011CN201952859U Deformation compensation device for plastic drain pipes
08/31/2011CN201952835U 电厂循环水进排水管沟叠合布置结构 Plant circulating water into the drainage ditch stacked arrangement
08/31/2011CN201952789U 塑料盲沟管 Plastic blind ditch pipe
08/31/2011CN201951673U 船舶提升移位环保拆解系统 Ship dismantling of environmental protection system upgrade shift
08/25/2011DE102008000049B4 Hausanschlussvorrichtung und Verfahren zum Herstellen eines Hausanschlusses House connection device and method for manufacturing a private connection
08/24/2011CN201943174U 一种具有双插口结构的下水管件 A pipe member having dual socket structure
08/24/2011CN201942677U Sewage and garbage disposal and renewable energy generation system
08/17/2011CN201933603U 新型同层排水管汇合器 The new convergence devices with drain layer
08/17/2011CN201933601U 温室内雨水排水管托架 Greenhouse rainwater drainage bracket
08/17/2011CN201933600U 雨水控制的污水排放装置 Sewage discharge stormwater control device
08/17/2011CN102002970B Mute drainage pipe
08/16/2011CA2731865A1 Box culvert
08/10/2011EP2354340A1 Frame with attenuation element
08/10/2011EP2354339A2 Oblong floor drain
08/10/2011CN101300392B 高性能下水道系统 High Performance sewer system
08/04/2011DE102010006882A1 Excess heat accumulator for storing excess heat resulting during operation of e.g. block-type thermal power station, has cavity filled with liquid storage medium, where excess heat is introduced into cavity by heat exchanger
08/03/2011CN201915461U 水管管卡 Water Pipes Card
08/03/2011CN201915371U 塑料盲沟材 Plastic blind ditch timber
07/2011
07/27/2011CN201908320U High-pressure iron-notch welded cement pipe
07/27/2011CN201908286U Plastic blind ditch pipe for drainage
07/27/2011CN201906513U Rainwater discharge and filter device
07/27/2011CN101956421B Fast diversion method of drain pipe in drainage construction
07/26/2011CA2460666C Method of tracing drains
07/20/2011EP2207665B1 Process for lining a pipeline or a duct
07/14/2011WO2011036312A3 Tubular element of non-conventional inside cross section that increases the flow rate in rainwater-drainage and sanitation pipes
07/13/2011CN201896338U Novel connecting pipe fitting
07/13/2011CN102121268A Method for replacing sewage pipeline
07/12/2011CA2619627C Pipe stand
07/06/2011CN102115216A Residential quarter sewage purification system
06/2011
06/29/2011CN201883521U Pressure pipeline leakage detection pipe ditch for collapsed loess areas
06/29/2011CN201883474U Special water supply and drainage device for disinfection and sterilization system
06/29/2011CN101705717B Internal liner of drainage pipe or dirt discharge pipe for operation with water and construction method thereof for operation with water
06/22/2011EP2336438A1 Drainage element with basalt stone reinforcement
06/22/2011EP2336437A1 Gutter element
06/22/2011CN201874047U Multifunctional integrated variable-diameter communicating pipe
06/22/2011CN102102392A Integrated initial rainwater draining well and method for draining rainwater
06/15/2011CN201865186U Sewage collection and drainage device
06/15/2011CN201865182U City excrement collection and treatment system
06/15/2011CN102094451A Backwashing channel structure for percolate guide and drainage system of refuse landfill
06/08/2011EP2329211A1 Installation for removing heat from flowing water
06/08/2011CN102089482A Earthquake-resistant reinforced concrete water tight conduit and method of manufacturing same
06/07/2011CA2732245A1 Modular, scalable liquid management system
06/01/2011DE202011004041U1 Kamera bestücktes selbstfahrendes Fahrzeug Camera stocked self-propelled vehicle
06/01/2011CN201850540U Integrated type reversed filtering drainage body
05/2011
05/25/2011EP2325405A1 Method for renovating slotted drainage channels
05/25/2011CN201843207U Water discharge pipe with prepared holes
05/25/2011CN201843181U Dual clamping groove and dual reinforced steel strip type drain pipe with steel and plastic composite structure wall
05/25/2011CN102071736A Rainwater-controlled sewage discharge device
05/25/2011CN102071721A Circulating water inlet pipe and drain pipe laminating structure for power plant
05/19/2011DE102009044560A1 Device for removing heat from liquid medium in a medium channel, which initiates to a biological growth, comprises free flowable heat exchanger elements integrated in the medium channel and/or in partial flow of the medium channel
05/18/2011CN201835379U Water-saving operation device
05/18/2011CN201835368U Fixing part for multi-channel pollution discharge pipeline
05/18/2011CN102061741A Reinforced drainage guide device and method for percolate in waste pool in incineration plant
05/18/2011CN102061740A Multichannel equilibrium-pressure drainage pipe
04/2011
04/27/2011EP2313566A1 Sealing member, sliding skin and system comprising such sealing member and sliding skin
04/27/2011CN201809848U Shunt for sewage outlet
04/27/2011CN201809847U Rainwater pipeline protection device
04/20/2011CN201801943U Sewage pipe facilitating sampling
04/20/2011CN201801798U Water supply and drainage system based on flexible athletic field
04/20/2011CN102021945A Method for connecting HDPE double-wall ripple drainage pipe
04/12/2011US7922424 Method of cutting target members using a cutting saw device
04/06/2011CN102002974A Concrete drain pipe
04/06/2011CN102002970A Mute drainage pipe
03/2011
03/31/2011WO2011036266A1 Lining material for channel lines and/or pipelines, channel linings and/or pipe linings, and production method
03/31/2011DE102006008379B4 Rohrsystem zur Abwasserentsorgung und Wärmerückgewinnung Pipe system for sewage disposal and recovery
03/30/2011CN201778387U Odorless methane ventilation latrine
03/24/2011WO2011032645A1 Heat exchanger assembly and method for transporting thermal energy
03/24/2011DE102009042681A1 Method for operating e.g. propulsion device for half-open pipe drive, involves moving propulsion machine forwardly and backwardly such that propulsion machine is operated over hydraulic transition region of hydraulic excavator
03/23/2011EP2299186A1 Heat exchanger assembly and method for transporting thermal energy
03/23/2011CN201771045U Biogas slurry sewage draining device for pipes
03/23/2011CN201771031U Turnup sewage hose connector
03/17/2011DE102009039865B3 Device for renovation of house service connection ending in interior of building, has pipeline which is partially insertable in existing house service connection
03/16/2011EP2295654A1 Floor drain and method for installing a floor drain
03/16/2011CN201762806U Urine source separating pipeline in sanitary sewage
03/16/2011CN201762759U Anti-dewing structure at pipe clamp of water supply and drainage pipe in building
03/10/2011DE202010016048U1 UV-Strahlung durchlässige Mehrschichtfolie UV-radiation-permeable multilayer film
03/10/2011DE102009043932A1 Wickelrohr mit erhöhter Stabilität Coiled tubing with increased stability
03/02/2011CN101982622A Quality-graded collecting and purifying process and system for rainfall runoff
02/2011
02/23/2011CN201751474U Double water-collecting well basement drainage system
02/23/2011CN201751471U Sewage pipeline system
02/17/2011WO2011019459A1 Apparatus and method for connecting a saddle for a branch pipe to a main pipe
02/17/2011DE202010016441U1 Tunnel-/Rohrsystem für Versorgung/Transport - TRS Tunnel / pipe system for supply / transport - TRS
02/17/2011DE102009037118A1 Vorrichtung und Verfahren zum Wärmeentzug aus Flüssigkeiten mit einem schwimmenden Wärmetauscher Apparatus and method for extracting heat from liquids with a floating heat exchanger
02/17/2011CA2744902A1 Apparatus and method for connecting a saddle for a branch pipe to a main pipe
02/16/2011CN101974936A Composite flat-wall polyethylene steel-plastic drain pipe
02/16/2011CN101974935A Flow divider for down nozzle
02/10/2011DE202010010575U1 Schlauchförmiges Auskleidungsmaterial sowie daraus hergestellte Rohrauskleidung A tubular lining material and derived tubular liner
02/10/2011DE102009036514A1 Hilfsprofil mit Positionsmarkierung Auxiliary profile with position marking
02/10/2011DE102009036513A1 Dichtung mit verschiebbarem Dichtungsteil Seal with movable sealing member
02/09/2011CN101967841A Method and device for implementing primary rainwater closure in municipal network system
02/09/2011CN101175889B Water collector
02/09/2011CN101016752B Multi-inflow drainage hopper
02/02/2011CN201730185U Double-hollow strip and novel corrugated steel strip reinforced drainage pipe consisting of same
02/02/2011CN201730158U Large-curvature r elbow
02/02/2011CN101962992A Exhaust passage and production method thereof
02/02/2011CN101962970A Water collecting interface unit device of vacuum drainage system
01/2011
01/27/2011WO2011010915A1 Method for unclogging and repairing a clogged drain
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