Patents
Sitemap › E03 - Water supply; Sewerage › E03F - Sewers; Cesspools › E03F 5 - Sewerage structures
Patents for E03F 5 - Sewerage structures (11,230)
11/2008
11/20/2008WO2008138347A1 A vortex brake
11/20/2008DE202008009193U1 Vorrichtung zur Regulierung der Durchflussmenge einer Aus- bzw. Zulauföffnung eines Ausgleichsbehälters für Flüssigkeiten A device for regulating the flow rate of a training or feed opening of a compensating tank for liquids
11/20/2008CA2686415A1 Pre-assembled flow control structure and related media filtration system
11/19/2008EP1992749A2 Waste tank
11/19/2008EP1992748A2 Cover grid for a water drainage body
11/19/2008EP1992747A2 Overflow pit with adjustable channel
11/19/2008CN201151948Y Hinge type circular water gate
11/19/2008CN201151947Y Catch basin settling tank
11/19/2008CN201151865Y Highway drain system
11/19/2008CN101306274A Rotary grid decontamination sewage pretreatment device
11/18/2008CA2420641C Screen assembly for combined sewer overflow weir
11/13/2008WO2008136597A2 Apparatus of reverse protection for sewerageline
11/13/2008WO2008135705A1 Shower drainage system having slimline waste conduit device
11/13/2008WO2008135704A1 Slimline shower waste device
11/13/2008US20080277326 Pre-Assembled Flow Control Structure and Related Media Filtration System
11/13/2008US20080277324 Floor drain
11/13/2008DE102007052056A1 Shaft lower part manufacturing method, involves providing shaft lower part in reverse natural position, and manufacturing variable concretions by concrete abrasion, where shaft lower part is partially hardened
11/12/2008CN201148665Y Water grates anti-theft equipment
11/12/2008CN201148624Y Water meter manhole cover, inspection manhole cover and shutter grate with FRP reinforced tendon
11/12/2008CN101302774A Closed type drain tank
11/12/2008CN101302754A Diving crusher
11/12/2008CN100432509C Gas purge valve
11/12/2008CN100432351C Liquid evacuation device and corresponding liquid guiding device
11/06/2008WO2008133436A1 Method and apparatus for manufacturing grating
11/06/2008WO2008132288A1 Screenings washer
11/06/2008US20080272038 Deck drain cover
11/06/2008DE102006059783B4 Geruchsperrenanordnung mit einem Filtermodul Odor barrier arrangement with a filter module
11/05/2008CN201144460Y Improved structure of ditch lid
11/05/2008CN201144459Y Industrial drainage well barrier
11/05/2008CN201144458Y Overflow type recharging well of wet red mud disposal site
11/03/2008CA2630332A1 Recycling of waste water
10/2008
10/30/2008WO2008128637A1 Gravity separation vessel, baffle arranged in a gravity separation vessel and method of separating a liquid/gas mixture
10/30/2008DE202008011273U1 Abwasserhebeanlage Sewage lifting unit
10/30/2008CA2683344A1 Gravity separation vessel, baffle arranged in a gravity separation vessel and method of separating a liquid / gas mixture
10/29/2008EP1984578A2 Drainage channel to be used for sanitation purposes
10/29/2008CN201141156Y Cut-off trench cover
10/29/2008CN100429360C Water flow separate discharge method for urban pipeline network with river, rain and sewage mixed flow
10/28/2008US7441661 Solids/liquids separator
10/23/2008DE202008011014U1 Verbesserter Straßen- oder Bodeneinlauf mit Rückhalteeinrichtung für Leichtflüssigkeiten Improved road or floor drain with restraint systems for light liquids
10/23/2008DE102007035081A1 Filter grid device for removing solid matter from a mixture of solid matter and liquid in a sewage-treatment plant has a filtering device along with an emptying and conveying device for removing solid matter from the filtering device
10/22/2008EP1983248A1 Pipe sealing device
10/22/2008EP1982753A1 Gravity separation vessel, baffle arranged in a gravity separation vessel and method of separating a liquid / gas mixture
10/22/2008CN201137211Y Jumping-proof type transverse ditch water drainage thin bamboo strip plate
10/22/2008CN201137170Y Urban surface water receiving and storage device
10/21/2008US7438810 Sieve device
10/21/2008US7438802 Run-off water filter for storm drains
10/16/2008US20080251470 Storm sewer drainage grate filter
10/16/2008US20080251437 Installation For the Mechanical Purification of Liquids, and Method For Separating Suspended Matter
10/16/2008DE19830192B4 Wasserbauwerk und Verfahren zur Wasserentlastung einer Abwasseranlage Hydraulic structure and process for water discharge of a sewage plant
10/16/2008DE102007017069A1 Vorrichtung und Verfahren zur Entfernung anorganischer Bestandteile aus Abwässern in einem Abwasserkanal Apparatus and method for removing inorganic constituents from wastewater in a sewer
10/15/2008CN201133011Y Ditch open-flow machine
10/15/2008CN201133010Y Device for self-closing drainage shaft at red mud storage yard
10/15/2008CN101285321A Environment protection gully filter cone
10/15/2008CN101284706A Deodorization method of ordure station and device thereof
10/09/2008WO2008119933A1 Improvements in and relating to sewage pumping
10/09/2008US20080245710 Exfiltration apparatus
10/08/2008EP1660731B1 Grating
10/08/2008CN201128944Y Sewer anti-pollution cover
10/08/2008CN100424281C Linear contacting water-collecting device
10/07/2008CA2561299C Electrically conductive confined space ventilator conduit formed of conductive polymer, electrical grounding circuit for ventilation systems using same, and methods of using and forming same
10/02/2008WO2008118116A1 Toilet for automatically exhusting odious air therefrom
10/02/2008WO2008118007A1 Drain grid, method for manufacture thereof and method for arranging a drain in a tile floor
10/02/2008US20080237100 Storm water filter for positioning within a storm water inlet
10/02/2008DE202008009083U1 Versickerungsschachteinsatz Seepage pit insert
10/02/2008DE202008008682U1 Schachtfilter für einen Straßenabfluss Remove bay for a road runoff
10/01/2008EP1975328A1 Pumped shower draining device
10/01/2008CN201125456Y Sealed type water drain fine-toothed comb
10/01/2008CN201125455Y Embedded type underground workshop building drainpipe well
10/01/2008CN201124061Y Sewage treatment apparatus
10/01/2008CN101275406A Deodorization apparatus of rainwater inspection well
10/01/2008CN100422573C Locking device and method for catch basin and manhole covers
10/01/2008CN100422442C Pervious concrete pavement system capable of collecting rainwater
09/2008
09/30/2008CA2629357A1 Subsurface drip disposal system
09/25/2008WO2008114897A1 Horizontal filtering device for wastewater and water treatment
09/25/2008WO2008114460A1 Deodorizing device for sewer pipe
09/25/2008US20080232900 Water Collecting Structure and Drainage Structure Using the Same
09/25/2008DE102005030508B4 Gasverschluss für Kanalschächte und Rohrleitungen The gas seal for manholes and pipes
09/24/2008EP1794379B1 Installation for mechanical purification of liquids
09/24/2008EP1300366B1 Road surface waste water treatment device
09/24/2008CN201121363Y Surface drainage device of open yard
09/18/2008US20080226390 Automatic fluid channel screen lock-unlock system
09/17/2008EP1970660A2 Assembly and method for recovery of heat energy from waste water
09/17/2008CN201116374Y Residence drainage system
09/17/2008CN101265722A Environment-friendly type roads rain inlet
09/12/2008WO2008108706A1 Floor drain
09/12/2008WO2008108692A1 Closed floor outlet and water seal for floor outlet
09/12/2008WO2008108669A1 Animal management and animal waste management facility
09/11/2008US20080217224 Drain Filtration Apparatus
09/11/2008DE102007011214A1 Coupling base for submersible pump, has backflow preventer in form of ball, where ball is guided into retainer for vertical movements, and sealing hub is horizontally designed at lower end of ball
09/10/2008CN101260678A Smooth interior water collection and storage assembly
09/10/2008CN101259344A Sewage preprocessing multifunctional solid-liquid separator
09/09/2008US7422683 Vortex separator for separating floating and settling substances from centrally inflowing storm-water
09/07/2008CA2624643A1 Apparatus for separating a light fluid from a heavy one and/or removing sediment from a fluid stream
09/07/2008CA2624641A1 Combination physical separator and filter device to remove contaminants from stormwater runoff
09/04/2008WO2008104773A1 Screen cleaning device and rake member for such a device
09/04/2008WO2008104030A1 Separating solid or particulate matter from a fluid flow, in particular, a stormwater flow, and further with an overflow bypass
09/04/2008US20080210607 Filter trap for waste water
09/04/2008DE102007010774A1 Vertical water drainpipe has inspection hatch with cover flange also retaining overflow insert
09/03/2008CN101255712A Odorless street drainage device
09/03/2008CN100416004C Mosquito Killing water grate for city sewer
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