Patents
Patents for E03F 5 - Sewerage structures (11,230)
03/2011
03/23/2011CN201771046U One-time formed plastic water discharge inspection well
03/23/2011CN201771045U Biogas slurry sewage draining device for pipes
03/23/2011CN201771030U Sewage and waste water combined flow type same-floor drainage system
03/23/2011CN201771028U Divided-flow same-floor drainage system for sewage and wastewater
03/23/2011CN201770997U Inspection well branch pipe joint structure
03/22/2011CA2418210C Riser pan component for on-site waste systems
03/17/2011WO2011030053A1 Pressure equalizing valve
03/17/2011WO2010140761A3 Apparatus for preventing offensive odors for a drain
03/17/2011US20110062088 Fluid filter system and related method
03/17/2011CA2773072A1 Pressure equalizing valve
03/16/2011EP2295655A2 Shaft, in particular control and rinsing shaft for waste water with a flow channel and board for same
03/16/2011EP2295654A1 Floor drain and method for installing a floor drain
03/16/2011EP1585869B1 Device for removing material to be screened from liquid flowing in a channel
03/16/2011CN201762872U Improved concrete masonry unit for rectangle inspection well
03/16/2011CN201762810U Deep water-seepage deodorization floor drain
03/16/2011CN201762809U Rocker valve type overflow prevention floor drain
03/16/2011CN201762808U 地漏阀 Drain valve
03/16/2011CN201762807U Stink-prevention floor drain for manhole
03/16/2011CN101985830A Pond-free environmentally-friendly public toilet design
03/09/2011CN201756897U Plastic coated iron ladder for sewage well
03/09/2011CN201756735U 磁力防臭地漏 Magnetic deodorant floor drain
03/09/2011CN201756734U Deep water seal floor drainage
03/03/2011WO2011025181A2 Sewage treatment system
03/03/2011WO2011023658A1 Device for detecting the presence of water
03/03/2011WO2010126345A3 Drain device
03/03/2011US20110049027 Storm Drain Protector
03/03/2011US20110049024 Method for treating runoff water using a series of treatment sequences to remove fine pollutants and clay
03/03/2011DE102009060451B3 Rectangular, longitudinal flowing sand filter for e.g. sewage treatment plant, has scraper bridge movable on longitudinal walls, and injector with downward directing jet, where injector is fixed at bridge in region of longitudinal walls
03/03/2011CA2708111A1 Module and assembly for managing the flow of water
03/02/2011EP2288763A1 Method and apparatus for diverting flowing liquid from a conduit
03/02/2011CN201753474U Solid-liquid separator for wastewater
03/02/2011CN201753473U Floor drain for vacuum drainage system
03/02/2011CN101982622A Quality-graded collecting and purifying process and system for rainfall runoff
02/2011
02/24/2011WO2011020905A1 Gravity-fed basin
02/24/2011US20110046850 In-vehicle image display apparatus
02/24/2011DE202010015257U1 Effiziente, verschleißarme, pneumatische Hebeanlage mit Energie sparender Schalldämpferbeheizung Efficient, low-wear, pneumatic lifting system with energy-saving heating silencer
02/24/2011DE102009038959A1 Covering mechanism for sewer manhole in cellar rooms of buildings, has float valve arranged at lower side of plate, valve closing body fixed with valve seat in valve housing, and drainage hole opened in valve housing
02/23/2011EP2287413A1 Gravity-fed basin
02/23/2011EP2287412A1 Device for rapid and natural extinction for a retention pit for polluting inflammable oil, especially for electric transformers
02/23/2011EP2287411A1 Device for periodical discharge and tank for a clarification plant using such a device
02/23/2011EP2287410A1 Siphon accessible to plumbing snake via feed opening
02/23/2011CN101981263A Method, device, material layer and kit of parts of sealing a drain
02/17/2011WO2011019373A1 Method for separating suspended solids from a waste fluid
02/17/2011DE102009037042A1 Schacht, insbesondere Kontroll- und Spül-Schacht für Abwasser mit einem Fließ-Gerinne und Platte für ein Fließ-Gerinne Shaft, especially monitoring and rinse bay for waste water with a flow flumes and plate for a fluidized-Flume
02/17/2011CA2771042A1 Method for separating suspended solids from a waste fluid
02/16/2011EP2283188A1 Method for rinsing a waste water channel installed underneath an obstacle and rinsing unit used in the process
02/16/2011CN201746931U Health and epidemic prevention water drainer
02/16/2011CN201746930U Novel anti-blocking floor drain
02/16/2011CN201746929U Novel drain
02/16/2011CN201746928U Novel floor drain
02/16/2011CN201746927U Floor drain
02/16/2011CN201746926U Novel waterproof deodorant floor drain
02/16/2011CN201746925U Multiple water sealed deodorization floor drain
02/16/2011CN201746922U Novel drainage ditch for food production department
02/16/2011CN101048555B Grating
02/15/2011US7887697 Aromatic drain device
02/15/2011US7887255 Drainage management systems and methods
02/15/2011CA2569166C Apparatus for preventing soil inflow in intercepting sewer
02/14/2011CA2675539A1 Recycling of grey water
02/10/2011WO2011015163A2 Drainage channel
02/10/2011US20110031174 Floor water tank filtering device for three-in-one sewers
02/10/2011DE202010013029U1 Filtervorrichtung Filter device
02/10/2011DE202009012826U1 Ablauf, insbesondere für bodengleiche Duschen Flow, especially for level access showers
02/10/2011DE102009036514A1 Hilfsprofil mit Positionsmarkierung Auxiliary profile with position marking
02/10/2011DE102009036513A1 Dichtung mit verschiebbarem Dichtungsteil Seal with movable sealing member
02/09/2011EP2281958A1 Wastewater lifting station
02/09/2011CN201738441U Double-pool type accident pool for road leakage
02/09/2011CN201738440U Water permeable roadway drainage ditch cover
02/09/2011CN201738439U Horizontal fixing type multifunctional floor drain
02/09/2011CN201738438U Anti-spill sweeper floor drainage
02/09/2011CN201738437U Float ball type floor drain
02/09/2011CN201738436U Spill-proof floor drainage
02/09/2011CN201738435U Dewatering floor drain
02/09/2011CN201738434U Floor drain
02/09/2011CN201738433U Double-layer water sealing type deodorant floor drain
02/09/2011CN201738432U Guide cylinder type anti-clogging and water leakage-proof treater
02/09/2011CN201738431U Plastic inspection well with general bell mouth
02/09/2011CN201738430U Assembled plastic inspection well
02/09/2011CN201738429U Drainage inspection well
02/09/2011CN201738428U Gutter structure
02/09/2011CN201738336U Composite material load- and pressure-bearing combined inspection shaft
02/09/2011CN201738333U High-strength impact-resistant plastic inspection well
02/09/2011CN101967921A Anti-theft lock for manhole cover
02/09/2011CN101967846A Process for recycling reclaimed water in residential buildings and manpower driving device thereof
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
02/08/2011US7883290 Manhole security barrier
02/03/2011US20110023229 Floor Drain Support Plate
02/02/2011CN201730195U Dirt-collecting well
02/02/2011CN201730194U Linear narrow-grate rain water inlet grate
02/02/2011CN201730193U Self-sealing floor drain
02/02/2011CN201730192U Gutter inlet end module
02/02/2011CN201730191U Water replenishing type floor drain grate
02/02/2011CN201730190U Floor drain made of polyamide or polycarbonate material
02/02/2011CN201730189U Odor-resistant floor drain
02/02/2011CN201730188U Launching device
02/02/2011CN201730187U Floor drain and floor-drain rubber check valve
02/02/2011CN201730186U Liquid channel
02/02/2011CN201730181U 自动单向阀阀片 Automatic check valve sheet
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