Patents
Patents for E03F 5 - Sewerage structures (11,230)
11/2013
11/20/2013CN203296158U Drainage ditch preventing petroleum coke from being blocked
11/20/2013CN203296157U Antitheft well lid
11/20/2013CN203296156U Deep diffusion-type land processing system for processing waste aquaculture water
11/20/2013CN203296133U Floor drainage non-return valve
11/20/2013CN203296132U Novel floor drainage
11/20/2013CN203296070U High-intensity shaft made of plastics
11/20/2013CN103397693A Water distribution well capable of regulating and controlling water distribution amount
11/20/2013CN102652480B Vegetation recovery method for acid metal mine solid waste stock dump
11/20/2013CN102505749B Combined sewage pipe network time-staggered flow distribution control system and control method
11/20/2013CN102213003B Floor drain cover with elliptical hinge structure for preventing odor
11/20/2013CN102086658B Permeation and drainage pipe duct for comprehensively utilizing rainwater
11/16/2013CA2786453A1 Sewer vent
11/14/2013WO2013167935A1 A grease interceptor for a waste water stream from an exhaust fan assembly
11/14/2013WO2013166600A1 Device and method for grinding and recovering organic household waste
11/13/2013CN203284882U Sewage lifter
11/13/2013CN203284881U Intelligent integrated sewage lifting device
11/13/2013CN203284880U Gutter inlet with regulation and storage functions
11/13/2013CN203284879U Prefabricated catch basin with regulation and storage functions
11/13/2013CN203284878U Water-seal isolation floor drain
11/13/2013CN203284877U Leakage-proof inner container of underground pipe network inspection well
11/13/2013CN203284876U Inspection well
11/13/2013CN203284873U Blowdown system
11/13/2013CN203284856U Ultrathin direct flow terrace floor drain
11/13/2013CN203284855U Floor drain capable of deodorizing and easy to clean
11/13/2013CN203284853U Floor drain
11/13/2013CN203284805U Safety protective net for sewer well lid
11/13/2013CN203284804U Pipeline inspection well
11/13/2013CN102660990B Non-power automatic overturning type anti-blockage rain opening
11/13/2013CN102359158B Transverse draining floor drain
11/07/2013US20130292326 Fast settling concentration tank for sewage in gangue
11/07/2013US20130292311 Stormwater Drain Backflow Flood Control Device
11/07/2013DE102013007613A1 Water outlet for draining water from road surface, has head having rectangular structure whose front wall in proximity of top face is provided with feed opening and whose side walls are rigidly coupled with curb portion
11/07/2013DE102012207426A1 Extension ring for use with manhole cover for closing and/or covering of e.g. manhole, has inner contour enclosing continuous aperture, and outer contour arranged in manhole, where ring exhibits various dimensions in region of outer contour
11/07/2013DE102012008735A1 Schachtanordnung und Verfahren zur Herstellung einer Schachtanordnung A shaft arrangement and method of manufacturing a manhole assembly
11/07/2013DE102012008734A1 Filteranordnung und Verfahren zum Einbauen der Filteranordnung Filter assembly and method of installing the filter assembly
11/07/2013DE102010016816B4 Dichtungssystem für Bodenablauf-Rinnen Sealing system for floor drain troughs
11/06/2013EP2660400A2 Device for collecting and filtering rain water on traffic surfaces
11/06/2013EP2659944A1 Filter assembly and method for installing the filter assembly
11/06/2013CN203270770U Explosion-proof device for well mouth of drainage and pollution discharge pipeline
11/06/2013CN203270769U Restaurant waste water lifting device
11/06/2013CN203270768U Sewer well cover
11/06/2013CN203270767U Odor-resistant anti-blocking water drainage funnel
11/06/2013CN203270766U Changeable device for drain outlet of sewer
11/06/2013CN203270765U Fabricated template of cast-in-situ rainwater inlet well
11/06/2013CN203270764U Floor drain
11/06/2013CN203270763U Municipal administration path rainwater inspection well
11/06/2013CN203270715U Pipeline cover easy to clean
11/06/2013CN203270617U Municipal administration pipeline opening device
11/06/2013CN203270614U Cable pit
11/06/2013CN203270613U Bell end welding type combined inspection shaft
11/06/2013CN203270612U Vertical slitting type combined inspection shaft
11/06/2013CN203270418U Height adjustable support for chute
11/06/2013CN103382739A Roof drain pollutant interception device and using method thereof
11/06/2013CN102704564B Dustproof rainwater pipeline cover
11/06/2013CN102108730B Assembly method for automatic removing device for septic tank
10/2013
10/31/2013WO2013159737A1 Water purification and storage system, water-filtering well and polygonal building block
10/31/2013WO2013124736A3 Activated sludge recycle system
10/30/2013CN203256893U Rainwater sewage-intercepting device
10/30/2013CN203256892U Well grate
10/30/2013CN203256891U Novel drainage well
10/30/2013CN203256890U Prefabricated assembling type gutter inlet
10/30/2013CN203256889U Automatic water outlet device of floor drain
10/30/2013CN203256888U 地漏出水装置 To leak water installations
10/30/2013CN203256887U Inspection well convenient to clean
10/30/2013CN203256886U Inspection well for preventing sundries from overflowing
10/30/2013CN203256885U Inspection well with high sealing performance
10/30/2013CN203256884U Pipeline anti-displacement inspection well
10/30/2013CN203256883U High-strength inspection well
10/30/2013CN203256882U Inspection well convenient to overhaul and maintain
10/30/2013CN203256807U Long glass fiber composite grid mesh for vertical shaft cover plate
10/30/2013CN203256806U Vertical shaft cover plate
10/30/2013CN203256791U Inspection well convenient to clean
10/30/2013CN203256788U Inspection well convenient to construct safely
10/30/2013CN203256783U Inspection well convenient to use
10/30/2013CN203256780U Anti-upward-floating plastic inspection well
10/30/2013CN203256776U Underground well safety protection device
10/30/2013CN203256566U Double-layer rain drainage side ditch
10/30/2013CN103374972A System and method integrating road surface runoff collection, purification, storage and utilization for plants
10/30/2013CN103374971A Novel sewer cover
10/30/2013CN103374970A Floor drain isolation hood
10/30/2013CN103374969A Safety floor drain with floating cover
10/30/2013CN103374968A Multifunctional sewage well device
10/30/2013CN103374967A Sewer well with alarm switch
10/30/2013CN103374966A Floor structure of entire room and water drainer thereof
10/30/2013CN103374965A Venturi self-circulation negative-pressure drainage system of refuse landfill
10/30/2013CN103374949A Floating cover safety floor drain
10/30/2013CN103374926A Prefabricated assembly-type reinforced concrete inspection well
10/29/2013DE202012104107U1 Rinnenanordnung mit Pumpe Channel assembly with pump
10/24/2013WO2013158025A1 System for the treatment of food waste in connection to dish washing installations
10/24/2013US20130277292 Stormwater Gully
10/24/2013DE102012206411A1 System for purifying surface water, comprises e.g. shaft for introducing surface water, filter element, a bypass to conduct surface water on filter element over an end, and is formed by a vertical separating element, and separation element
10/24/2013DE102012007859A1 Abwasserhebeanlage, Sicherungseinrichtung hierfür und Verfahren zum Betreiben Sewage lifting unit, safety device therefor and method for operating
10/23/2013EP2653624A1 Sewage lifting station, safety device therefor and method for operating same
10/23/2013EP2653623A1 Vortex flow type water surface control device for drainage system
10/23/2013EP2652217A1 Sealing the gap between a floor drain and the surrounding surface
10/23/2013CN203247691U Floor drain device
10/23/2013CN203247690U Urban sewage well position and water depth warning floating ball device
10/23/2013CN203247689U Sinking-prevention filter of draining well
10/23/2013CN203247688U Sewer protective net
10/23/2013CN203247687U Water collection recycling system in field area
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 113