Patents
Patents for E03F 5 - Sewerage structures (11,230)
09/2010
09/22/2010CN201588293U Drainage structure of circulating water pump room
09/22/2010CN201588292U Isolation device of water drain pipes in oil tank area
09/22/2010CN101839050A Floor
09/22/2010CN101839020A 地漏 Floor drain
09/22/2010CN101839019A Pollution prevention method of upstream rural domestic waste water in lake/reservoir-based drinking water sources
09/22/2010CN101838992A Method for dry-method compatibilization of valley-type wet-method red dump site
09/21/2010US7799235 for separating floating and nonfloating particulate and entrained, suspended, and/or dissolved contaminants from fluid
09/16/2010WO2010104260A1 Sealed drainage channel cover
09/16/2010DE102009001504A1 Method of operating system for mechanical purification of liquids, particularly waste water, involves providing electric motor in essentially cyclical movement
09/15/2010CN201582525U Pipe manhole and pipe connector thereof
09/15/2010CN201581490U Automatic sewage-lifting equipment with oil separation device
09/15/2010CN201581489U Novel air weir
09/15/2010CN201581488U Sewer odor-prevention antifouling automatic drainage device
09/15/2010CN201581487U Inspection well peculiar smell separation device
09/15/2010CN201577366U Recycling water roof afforestation three-dimension implant system
09/15/2010CN101832597A Energy-saving and water-saving water circulation comprehensive heating utilization system
09/15/2010CN101831952A Wellhole of inspection shaft and inspection shaft with same
09/15/2010CN101831951A Well base for pipe fitting type inspection well and inspection well having the same
09/15/2010CN101831950A Well seat for plastic inspection well and inspection well having same
09/14/2010US7793991 Pipe connector
09/10/2010WO2010100556A1 Water drain siphon device, in particular for floor showers and shower trays
09/10/2010WO2010100161A1 Tank with a tilting bucket
09/10/2010CA2754640A1 Tank with a tilting bucket
09/10/2010CA2656973A1 Heating apparatus for installation on rooftop end of sewer vent pipe
09/09/2010US20100224271 Waste Water Pumping Device
09/09/2010DE202010007172U1 Schachteinsatz eines Versickerungsschachtes Shaft insert a seepage pit
09/09/2010DE102005012439B4 Wasserabführvorrichtung Water draining
09/09/2010DE102005012438B4 Wasserabführvorrichtung Water draining
09/08/2010EP2226106A1 Light fluid separation device
09/08/2010CN201574484U Drainage grating device
09/08/2010CN201574483U Highway road-edge stone
09/08/2010CN201574482U Deep water seal deodorant floor drain
09/08/2010CN201574481U Convenient deepwater seal deodorizing floor drain core
09/08/2010CN201574480U Long-term deodorization deepwater seal floor drain plug
09/08/2010CN201574479U Pressure-bearing vertical pipe access opening structure
09/08/2010CN201574478U Automatic drainage device for garbage percolate
09/08/2010CN101824854A Device for automatically emptying rain water in poison storage pool
09/08/2010CN101824853A Downspout strainer without forming scales and accumulating sewage
09/08/2010CN101824852A Anti-mosquito gully trap
09/08/2010CN101476346B Wastewater forced-draining apparatus
09/07/2010US7788867 Floor tile debris interceptor and transition plenum in a nuclear power plant
09/02/2010WO2010096877A1 Filtration system for grey water
09/02/2010DE202005021846U1 Schachtrahmen mit Aufnahme für Einstiegshilfe Manhole frame with mounting for easy entry
09/02/2010DE10319791B4 Betonschachtkörper Concrete shaft body
09/02/2010DE102009009779A1 Drainage device has three components, where one component is partially installed and attached in flat roof and is connected with sewer pipe
09/02/2010CA2753757A1 Filtration system for grey water
09/01/2010EP2224069A1 Fluid guiding mounting system
09/01/2010CN201567751U Bathroom floor
09/01/2010CN201567673U Mud trap and mud settling chamber thereof
09/01/2010CN201567672U Sewer grate
09/01/2010CN201567671U Floor drain
09/01/2010CN201567670U Two-gear quick-drain floor drain
09/01/2010CN201567669U Ceramic floor drain
09/01/2010CN201567668U Water guiding gutter structure of pit
09/01/2010CN201567667U Sanitary floor drain
09/01/2010CN201567666U Simple floor drain
09/01/2010CN201567665U Pumping device for leachate of marsh gas collection well
09/01/2010CN201567629U Integral sewage treatment device for civil use
09/01/2010CN101818509A House-building rainwater collection and storage device
09/01/2010CN101818504A Method for manufacturing manhole cover or water grate cover
09/01/2010CN101818491A Drainage system of hydropower station
09/01/2010CN101545268B Method for mounting well tools of inspection well on asphalt concrete pavement
08/2010
08/31/2010US7785464 Flocculate dosing tray
08/26/2010WO2010094741A1 Light liquid separation device
08/26/2010WO2010094431A1 Apparatus for removing hydrocarbon contaminants from a body of water
08/26/2010US20100213140 Disposable strainers for pop-up and basin drains
08/26/2010US20100213111 Ultra thin disposable drain strainer
08/26/2010DE10028977B4 Entwässerungsschacht Drainage manhole
08/25/2010EP2221423A1 Pump in fresh water supply
08/25/2010EP2221422A1 Collection container for waste water hoisting facility
08/25/2010EP2221420A2 Drainage device
08/25/2010CN201560493U Floor drain panel
08/25/2010CN201560492U Rainwater water inlet device
08/25/2010CN201560491U Sewage collecting well
08/25/2010CN201560490U Flood drainage structure of red mud filter cake disposal
08/25/2010CN201560489U Drainage ditch with large gradient
08/25/2010CN201558598U Centripetal meshed plate grid sewage disposal equipment
08/25/2010CN1804251B Drain outlet drop treatment method
08/25/2010CN101812866A Floor leakage water collecting and guiding device
08/25/2010CN101812865A Integrative environmentally-friendly gutter inlet
08/24/2010US7780855 Method for pre-engineering a system for environmental control of storm water
08/19/2010WO2010093290A1 Drain and inlet member for drain
08/19/2010US20100210204 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
08/19/2010US20100206792 Above-curb emitter
08/19/2010DE102009009707A1 Device for drainage of light well provided in base of construction body wall and in front of e.g. window opening, to expose light in room located below ground level, has drainage element enabling insertion of foliage interceptor in channel
08/19/2010DE102009008641A1 Positioning device for cleaning unit for cleaning basin, has interior column and exterior column, where interior column and exterior column are arranged to each other in movable manner
08/19/2010DE102009007673A1 Longitudinal grit channel/sand trap for filter plants, sewage works and water-treatment plants has a channel-type grit channel/sand trap with a flow through its length and longitudinal walls along with flow rolls
08/19/2010CA2751748A1 Drain and inlet member for drain
08/18/2010EP2218830A2 Manhole repairs
08/18/2010CN201554244U Novel grid frame of swimming pool
08/18/2010CN201554119U Novel pickproof drainer
08/18/2010CN201554118U Stink-proof and leak-proof gutter cover
08/18/2010CN201554117U Ditch cover
08/18/2010CN201554116U Silica gel sealed floor drain
08/18/2010CN201554115U Water-free sealable floor drain
08/18/2010CN201554114U Floor drain filter gauze
08/18/2010CN201554113U Float floor drain
08/18/2010CN201554112U Novel deodorant floor drain
08/18/2010CN201554111U Downpipe assembly capable of deodorizing and controlling mosquitoes
08/18/2010CN201554110U Floater type floor drain
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