E03F 3 - Sewer pipe-line systems

Patents for E03F 3 - Sewer pipe-line systems (3,593)
01/2014
01/01/2014	CN103485410A Installation and construction method for super-large-diameter reinforced concrete rebated pipe
12/2013
12/25/2013	EP2677089A1 Multi-part gutter
12/25/2013	CN203361320U Sewage elevation equipment
12/25/2013	CN203361302U Rainwater and sewage shunting device for building
12/25/2013	CN203361301U Drainage system for preventing leakage of chemical storage tanks
12/25/2013	CN103469881A Comprehensive intelligent municipal pipe trench system
12/18/2013	CN103452181A Sewer pipeline device of 0.5-1L water flusher of toilet bowl
12/18/2013	CN102383490B Ground leakage type water tight guiding and removing structure of refuse landfill and construction method thereof
12/17/2013	DE202012103503U1 Anschlusssystem zum Anschließen eines Rohres Connection system for connecting a pipe
12/12/2013	CA2818131A1 A system for controlling rainwater run-off
12/11/2013	EP1568824B1 Plant for treating rainwater
12/11/2013	CN203334407U Glass reinforced plastic water-drainage controller
12/11/2013	CN203334406U Blockage early-warning and positioning device for sewage conveying pipeline
12/11/2013	CN103437417A Part repair structure for steel lining of drainage pipeline
12/11/2013	CN103437416A Faeces collecting device
12/11/2013	CN102877539B Suspended section-steel sewage pipe diversion structure and construction method thereof
12/11/2013	CN102330467B Municipal sewage double-drainage pipe network for classified drainage and utilization
12/05/2013	WO2013110304A3 Drainage device
12/04/2013	CN203320678U Catchment area
12/04/2013	CN203320676U Rainwater and sewage diversion integrated pipe
12/04/2013	CN203320553U Urban track traffic project civil air defense system
12/04/2013	CN103422565A Construction method for waterlogging removing of outdoor cable chute
12/04/2013	CN103422564A Multifunctional highway roadside pipeline
12/04/2013	CN102359174B Drain hole of bridge opening
11/2013
11/28/2013	US20130315668 Building drainage system pipes with improved performance at low flow
11/27/2013	DE212011100207U1 Verfestiger Graben oder Wasserlauf Strengtheners ditch or watercourse
11/27/2013	CN203307912U Flow distribution type automatic rainwater split-flow device
11/27/2013	CN203307901U Odor-resistant silica gel sealing ring
11/27/2013	CN203307887U Variable and adjustable waterproof pre-embedded base
11/27/2013	CN203307779U Drainage type steel dam transmission room
11/27/2013	CN103410212A Anti-blocking elbow
11/27/2013	CN103410211A Chemical waste water discharge-free system
11/27/2013	CN103410210A Water-absorbing fiber percolation pipe and dewatering device
11/27/2013	CN103410209A Community energy saving water drainage device
11/27/2013	CN102828556B Linear water collection port structure of stone ground of dry fountain basin
11/21/2013	WO2013172288A1 Pipe line purifying devices and connecting structure for pipe line purifying devices
11/20/2013	CN203296156U Deep diffusion-type land processing system for processing waste aquaculture water
11/20/2013	CN103397692A Connecting method of plastic trenchs
11/20/2013	CN103397691A Blocking early warning and positioning device for sewage transmission pipeline
11/20/2013	CN103397662A Comprehensive pipe gallery structure
11/14/2013	WO2013166559A1 Attachment for pipe laying
11/13/2013	CN203284875U Ground embedded pipe
11/13/2013	CN203284874U Embedded air tube condensed liquid discharging device
11/13/2013	CN203284873U Blowdown system
11/13/2013	CN203284872U Tube pulling drainage device capable of controlling drainage amount
11/13/2013	CN203284845U Novel straight-through type quick-drainage triple-deodorization sewer pipe
11/13/2013	CN102493411B 排灌管 Irrigation canal
11/11/2013	DE202013103464U1 Reinigungsrohr Cleaning pipe
11/07/2013	DE102012103843A1 Device for trenchless sewer rehabilitation of pipelines, has conical, tapered bursting body for destructive widening of sewer section to be rehabilitated, and channels provided area by area for external flushing of body with fluid
11/07/2013	DE102012103842A1 Device for rehabilitation of grave loose sewer from pipeline, has propulsion unit having burst cylinder that is arranged partially within bursting portion and is provided with piston having receptacle through which pipe is supported
11/06/2013	CN203270762U Novel water discharging blind drain
11/06/2013	CN203270761U Rainwater pipeline capable of permeating underground water
11/06/2013	CN203270759U 二次清洗装置 Secondary cleaning device
11/06/2013	CN203270691U Green building system capable of supplying power and water and recycling water
10/2013
10/30/2013	CN103374965A Venturi self-circulation negative-pressure drainage system of refuse landfill
10/23/2013	CN203247683U Seal ring
10/23/2013	CN203247664U Low-resistance tube type automatic closer, ponding discharger and floor drain
10/23/2013	CN103362203A Plastic conical plug for sewer pipeline
10/16/2013	CN203238760U Safe sewer structure
10/16/2013	CN203238708U Water supply and drainage pipeline connecting device
10/09/2013	CN203230029U Drainage device used for mixer pond
10/09/2013	CN203230028U Automatic clear and waste water distribution switching device
10/09/2013	CN203230008U Reflux-preventing water pipe joint
10/09/2013	CN103343570A Flow combined system regulating storage tank real-time control system and control method thereof
10/02/2013	CN203222887U Polyethylene inner ring steel pressurizing pipe for sewage disposal
09/2013
09/25/2013	CN203213689U Underground coffin chamber
09/25/2013	CN203213265U Anti-corrosive diffuser for deepsea sewage discharging
09/25/2013	CN203213264U Novel fixing apparatus for multiport drainage pipeline
09/25/2013	CN102392485B Manufacturing method of plastic concrete inspection well
09/19/2013	US20130243530 Deep Trench Rod Loader Apparatus
09/18/2013	CN203200889U Intercepting rain water hole
09/18/2013	CN102373743B System for collecting and treating excrements in cities
09/13/2013	DE202013007512U1 Kanalrohrinspektionsvorrichtung Sewer pipe inspection equipment
09/12/2013	DE102013101662A1 Heat recovery system for use as e.g. direct current system for recovery of heat from sewage water in building, has absorber lines guiding heat exchanger mediums, and enclosure provided so that individual lines are separately closed/opened
09/11/2013	EP2635746A2 Form for making structures
09/11/2013	CN203188353U Hydraulic energy dissipater
09/11/2013	CN203188344U 旋流平面四通管件 Stone pipe swirl plane
09/11/2013	CN203188343U Metal pipe used for sewer pipe non-excavation repair
09/11/2013	CN203188342U Building drainage pipeline
09/11/2013	CN203188340U Urban drainage system under closure-type comprehensive drainage system
09/11/2013	CN203188313U Rotational flow right four-way pipe fitting
09/11/2013	CN203188310U Swirling flow type low-noise drainage access pipe fitting
09/11/2013	CN103290909A Vertical rainwater pipeline allowing sands to be deposited outside easily
09/10/2013	CA2744902C Apparatus and method for connecting a saddle for a branch pipe to a main pipe
09/05/2013	DE102012004218A1 Inspection and/or redevelopment device for sewer pipe, has two motor/gear units that are respectively provided for carrying out rotation of elements of swivel unit and for twisting elements of swivel unit
09/04/2013	CN203174757U Device for collecting and storing domestic sewage as fire water
09/04/2013	CN203174756U Non-return device for ground pit liquid storage tank
09/04/2013	CN203174674U Foreign-shaped pipe duct structure for circulating water of power plant
09/04/2013	CN103276749A Urban rail traffic engineering civil air defense system
09/03/2013	US8523486 Concrete culvert assembly and related methods
08/2013
08/28/2013	CN203160384U Corrugated pipe pulling device
08/28/2013	CN103266658A Urban shock-resisting waterlogging-preventing rainfall flood management system
08/28/2013	CN102425227B Hanging system for large-diameter sewage pipeline
08/21/2013	CN203145172U Anti-blocking rain sewage draining and treatment pipe
08/21/2013	CN203145171U Sewage well pollution discharging pipeline
08/21/2013	CN203145125U Sewer pipeline
08/21/2013	CN203145123U Drain pipe pre-embedding device
08/21/2013	CN203145122U Drain pipe pre-embedding base
08/21/2013	CN203145117U Hydrocyclone used in single stack drainage system
08/21/2013	CN103255831A Rainwater pipeline capable of being permeated by ground water

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