Patents for E03F 5 - Sewerage structures (11,230) |
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03/23/2011 | CN201771046U One-time formed plastic water discharge inspection well |
03/23/2011 | CN201771045U Biogas slurry sewage draining device for pipes |
03/23/2011 | CN201771030U Sewage and waste water combined flow type same-floor drainage system |
03/23/2011 | CN201771028U Divided-flow same-floor drainage system for sewage and wastewater |
03/23/2011 | CN201770997U Inspection well branch pipe joint structure |
03/22/2011 | CA2418210C Riser pan component for on-site waste systems |
03/17/2011 | WO2011030053A1 Pressure equalizing valve |
03/17/2011 | WO2010140761A3 Apparatus for preventing offensive odors for a drain |
03/17/2011 | US20110062088 Fluid filter system and related method |
03/17/2011 | CA2773072A1 Pressure equalizing valve |
03/16/2011 | EP2295655A2 Shaft, in particular control and rinsing shaft for waste water with a flow channel and board for same |
03/16/2011 | EP2295654A1 Floor drain and method for installing a floor drain |
03/16/2011 | EP1585869B1 Device for removing material to be screened from liquid flowing in a channel |
03/16/2011 | CN201762872U Improved concrete masonry unit for rectangle inspection well |
03/16/2011 | CN201762810U Deep water-seepage deodorization floor drain |
03/16/2011 | CN201762809U Rocker valve type overflow prevention floor drain |
03/16/2011 | CN201762808U 地漏阀 Drain valve |
03/16/2011 | CN201762807U Stink-prevention floor drain for manhole |
03/16/2011 | CN101985830A Pond-free environmentally-friendly public toilet design |
03/09/2011 | CN201756897U Plastic coated iron ladder for sewage well |
03/09/2011 | CN201756735U 磁力防臭地漏 Magnetic deodorant floor drain |
03/09/2011 | CN201756734U Deep water seal floor drainage |
03/03/2011 | WO2011025181A2 Sewage treatment system |
03/03/2011 | WO2011023658A1 Device for detecting the presence of water |
03/03/2011 | WO2010126345A3 Drain device |
03/03/2011 | US20110049027 Storm Drain Protector |
03/03/2011 | US20110049024 Method for treating runoff water using a series of treatment sequences to remove fine pollutants and clay |
03/03/2011 | DE102009060451B3 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 |
03/03/2011 | CA2708111A1 Module and assembly for managing the flow of water |
03/02/2011 | EP2288763A1 Method and apparatus for diverting flowing liquid from a conduit |
03/02/2011 | CN201753474U Solid-liquid separator for wastewater |
03/02/2011 | CN201753473U Floor drain for vacuum drainage system |
03/02/2011 | CN101982622A Quality-graded collecting and purifying process and system for rainfall runoff |
02/24/2011 | WO2011020905A1 Gravity-fed basin |
02/24/2011 | US20110046850 In-vehicle image display apparatus |
02/24/2011 | DE202010015257U1 Effiziente, verschleißarme, pneumatische Hebeanlage mit Energie sparender Schalldämpferbeheizung Efficient, low-wear, pneumatic lifting system with energy-saving heating silencer |
02/24/2011 | DE102009038959A1 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 |
02/23/2011 | EP2287413A1 Gravity-fed basin |
02/23/2011 | EP2287412A1 Device for rapid and natural extinction for a retention pit for polluting inflammable oil, especially for electric transformers |
02/23/2011 | EP2287411A1 Device for periodical discharge and tank for a clarification plant using such a device |
02/23/2011 | EP2287410A1 Siphon accessible to plumbing snake via feed opening |
02/23/2011 | CN101981263A Method, device, material layer and kit of parts of sealing a drain |
02/17/2011 | WO2011019373A1 Method for separating suspended solids from a waste fluid |
02/17/2011 | DE102009037042A1 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 |
02/17/2011 | CA2771042A1 Method for separating suspended solids from a waste fluid |
02/16/2011 | EP2283188A1 Method for rinsing a waste water channel installed underneath an obstacle and rinsing unit used in the process |
02/16/2011 | CN201746931U Health and epidemic prevention water drainer |
02/16/2011 | CN201746930U Novel anti-blocking floor drain |
02/16/2011 | CN201746929U Novel drain |
02/16/2011 | CN201746928U Novel floor drain |
02/16/2011 | CN201746927U Floor drain |
02/16/2011 | CN201746926U Novel waterproof deodorant floor drain |
02/16/2011 | CN201746925U Multiple water sealed deodorization floor drain |
02/16/2011 | CN201746922U Novel drainage ditch for food production department |
02/16/2011 | CN101048555B Grating |
02/15/2011 | US7887697 Aromatic drain device |
02/15/2011 | US7887255 Drainage management systems and methods |
02/15/2011 | CA2569166C Apparatus for preventing soil inflow in intercepting sewer |
02/14/2011 | CA2675539A1 Recycling of grey water |
02/10/2011 | WO2011015163A2 Drainage channel |
02/10/2011 | US20110031174 Floor water tank filtering device for three-in-one sewers |
02/10/2011 | DE202010013029U1 Filtervorrichtung Filter device |
02/10/2011 | DE202009012826U1 Ablauf, insbesondere für bodengleiche Duschen Flow, especially for level access showers |
02/10/2011 | DE102009036514A1 Hilfsprofil mit Positionsmarkierung Auxiliary profile with position marking |
02/10/2011 | DE102009036513A1 Dichtung mit verschiebbarem Dichtungsteil Seal with movable sealing member |
02/09/2011 | EP2281958A1 Wastewater lifting station |
02/09/2011 | CN201738441U Double-pool type accident pool for road leakage |
02/09/2011 | CN201738440U Water permeable roadway drainage ditch cover |
02/09/2011 | CN201738439U Horizontal fixing type multifunctional floor drain |
02/09/2011 | CN201738438U Anti-spill sweeper floor drainage |
02/09/2011 | CN201738437U Float ball type floor drain |
02/09/2011 | CN201738436U Spill-proof floor drainage |
02/09/2011 | CN201738435U Dewatering floor drain |
02/09/2011 | CN201738434U Floor drain |
02/09/2011 | CN201738433U Double-layer water sealing type deodorant floor drain |
02/09/2011 | CN201738432U Guide cylinder type anti-clogging and water leakage-proof treater |
02/09/2011 | CN201738431U Plastic inspection well with general bell mouth |
02/09/2011 | CN201738430U Assembled plastic inspection well |
02/09/2011 | CN201738429U Drainage inspection well |
02/09/2011 | CN201738428U Gutter structure |
02/09/2011 | CN201738336U Composite material load- and pressure-bearing combined inspection shaft |
02/09/2011 | CN201738333U High-strength impact-resistant plastic inspection well |
02/09/2011 | CN101967921A Anti-theft lock for manhole cover |
02/09/2011 | CN101967846A Process for recycling reclaimed water in residential buildings and manpower driving device thereof |
02/09/2011 | CN101967841A Method and device for implementing primary rainwater closure in municipal network system |
02/09/2011 | CN101175889B Water collector |
02/09/2011 | CN101016752B Multi-inflow drainage hopper |
02/08/2011 | US7883290 Manhole security barrier |
02/03/2011 | US20110023229 Floor Drain Support Plate |
02/02/2011 | CN201730195U Dirt-collecting well |
02/02/2011 | CN201730194U Linear narrow-grate rain water inlet grate |
02/02/2011 | CN201730193U Self-sealing floor drain |
02/02/2011 | CN201730192U Gutter inlet end module |
02/02/2011 | CN201730191U Water replenishing type floor drain grate |
02/02/2011 | CN201730190U Floor drain made of polyamide or polycarbonate material |
02/02/2011 | CN201730189U Odor-resistant floor drain |
02/02/2011 | CN201730188U Launching device |
02/02/2011 | CN201730187U Floor drain and floor-drain rubber check valve |
02/02/2011 | CN201730186U Liquid channel |
02/02/2011 | CN201730181U 自动单向阀阀片 Automatic check valve sheet |