Patents
Patents for E03F 5 - Sewerage structures (11,230)
05/2012
05/16/2012CN202220379U Overturnable sewer rainwater grate
05/16/2012CN202220370U Multifunctional land draining device
05/16/2012CN202220364U Floor drain
05/16/2012CN102454196A High leakage-proof construction process for house decoration
05/16/2012CN101691762B Large scale pipeline system provided with the inspection well
05/15/2012CA2670393C Low operating head polishing sand filter
05/09/2012EP2449181A1 Basin suitable for infiltration or retention
05/09/2012CN202214809U Drainage device with vertical limit function
05/09/2012CN202214808U Electrode type liquid level control device
05/09/2012CN202214807U Odor-proof iron grid
05/09/2012CN202214806U Stage type automatic invisible closed highway drainer
05/09/2012CN202214805U Well cover seat
05/09/2012CN202214804U Structure for reserving installation hole on leakage detection pipe ditch of squat closet pan
05/09/2012CN202214803U Integrated inspection well
05/09/2012CN202214785U Double-deodorizing fast-flushing floor drain
05/09/2012CN202214784U Fully automatic seal type staged-drainage anti-dry drainer
05/09/2012CN202214779U Double-layer floor drain
05/09/2012CN202214774U Transverse draining floor drain
05/09/2012CN202214758U Split-flow pond for rainwater recycling
05/09/2012CN102449244A Apparatus for preventing offensive odors for a drain
05/09/2012CN102444200A Sewage lifting device
05/09/2012CN102444199A Anti-blocking rain water cover
05/09/2012CN102444198A Floor drain for bathroom modules
05/09/2012CN102444197A Deodorant anti-leakage multifunctional floor embedded part
05/09/2012CN102444196A Construction method for anticorrosive trench of fluoride-containing wastewater
05/09/2012CN101906808B Drainage ditch cover and gas blocking disk thereof
05/09/2012CN101886425B Combined type anti-ponding floor drain
05/03/2012WO2012005485A3 Grating safety cover and a production method for the same
05/03/2012WO2011159043A3 Drain trap for preventing odor
05/03/2012US20120107044 Grating system with enhanced see-through characteristics
05/03/2012US20120103883 Fluid flow control and debris intercepting apparatus
05/03/2012DE202012002808U1 Ablaufbauteil Flow component
05/02/2012EP2447429A1 Antiflooding valve
05/02/2012EP2447428A1 Backlog retention
05/02/2012EP2445603A1 Phase separator
05/02/2012DE202012101014U1 Vorrichtung zum Sanieren eines Kanalschachtes Apparatus for remediating a channel shaft
05/02/2012CN202208968U Emergency pool pulp recovering device
05/02/2012CN202208967U Gully device
05/02/2012CN202208965U Waste water collecting device
05/02/2012CN102439238A Water drain siphon device, in particular for floor showers and shower trays
05/02/2012CN102439236A Weir grate
05/02/2012CN102433895A Inspection pit shaft
05/01/2012US8168064 Step flange catch basin adaptor and method of using
04/2012
04/26/2012US20120097617 Storm water filter systems
04/26/2012DE102010049209A1 Manhole shaft for primary treatment of sewage from chemical industry, has spacer and filter mat arranged on inner side of shaft, and filter mat including sorption substance for metal sorption so that filter mat acts as sorption filter mat
04/25/2012EP2443291A1 A drainage system and a vortex brake
04/25/2012EP1896668B1 Method and system for discharging a waste stream from a toilet and siphon installation for use therewith
04/25/2012CN202202398U 带警示的井盖 With warning covers
04/25/2012CN202202397U 一种组合式加强塑料检查井 A modular reinforced plastic Manhole
04/25/2012CN202202396U 道路安全井井筒结构 Road Safety Shaft Structure
04/25/2012CN202202392U 低标高污水与溢流污水协同处理系统 Low elevation sewage overflow sewage treatment system synergy
04/25/2012CN202202374U 补气防臭式同层排水地漏 Qi deodorant formula drainage layer to drain
04/25/2012CN202202368U 用于支撑地漏的装置 Means for supporting the floor drain
04/25/2012CN202202358U 一种设在湿陷性黄土上的水池结构 One located on the loess pool structure
04/25/2012CN202202309U 手电两用集成式液压启闭机 Flashlight dual integrated hydraulic hoist
04/25/2012CN202202271U 机坪单孔箱涵 Aerodrome hole culvert
04/25/2012CN202202227U 城市道路道牙砖以及道路和花坛雨水排水组合系统 Brick Road Dental urban roads and road combinations rainwater drainage system and beds
04/25/2012CN102428235A Control device for vacuum valve
04/25/2012CN102425230A 一种防陷安全井盖 An anti-trap safety covers
04/25/2012CN102425229A 具有固定式爬梯的检查井 With fixed ladder Manhole
04/25/2012CN102425228A 多功能环保型可移动水槽 Multifunction environmentally friendly removable water tank
04/25/2012CN102425226A 一种城市道路蓄水及其排水系统 An urban road water and drainage system
04/25/2012CN101765691B Water flow branching device, water flow branching method and sewage system
04/25/2012CN101694107B 组合式收口增强型塑料检查井 Combined shut reinforced plastic Manhole
04/24/2012US8161579 Toilet tank mounted odor eliminator
04/24/2012DE202012100932U1 Sanitäre Einrichtung Sanitary fittings
04/19/2012WO2012051430A2 Subsurface barrier retention system and methods related thereto
04/19/2012CA2812716A1 Subsurface barrier retention system and methods related thereto
04/18/2012CN202194241U 环卫取污器 Sanitation take dirt trap
04/18/2012CN202194239U 一种雨水箅子 One kind of rain grate
04/18/2012CN202194238U 方便清理淤塞物的双过滤地漏 Easy to clean blockage dual filter drain
04/18/2012CN202194237U 隔臭防蚊蝇雨水进水口 Every foul fly screens rain Intake
04/18/2012CN102418380A 沉泥巢设计 Shen mud nest design
04/18/2012CN102418370A 一种深渗水防臭地漏 A dark floor drain odor seepage
04/13/2012DE202011100781U1 Schmutzfänger für die Kanalisation zur Verwendung unter Schachtabdeckungen Strainers for sewer for use under manhole covers
04/12/2012WO2012047062A2 Bad odor removal system for sewage pipe
04/12/2012WO2012046200A2 Tile and method for manufacturing a tile and rainwater drainage system provided with such a tile
04/12/2012WO2012045120A1 Filter for polluted water
04/12/2012DE102010047728A1 Method for manufacturing inspection shaft for channel for, e.g. drainage in road, involves providing surface ceiling to cover shaft lid that seals upper end of inspection shaft and to form road structure
04/11/2012EP2439349A2 Apparatus for preventing offensive odors for a drain
04/11/2012CN202187421U 自动雨箅耙子 Automatic rain grate rake
04/11/2012CN202187420U 立体式道路排水装置 Three-dimensional road drainage system
04/11/2012CN202187419U 道路下水道防臭装置 Road sewer odor device
04/11/2012CN202187418U Gutter inlet device
04/11/2012CN202187407U 一种新型地漏 A new floor drain
04/11/2012CN202187406U 一种磁性摆叶的地漏 A magnetic pendulum leaves the floor drain
04/11/2012CN202187405U 防臭味的自动密封式地漏 Automatically sealed anti-odor floor drain
04/11/2012CN202187404U 双开垂直式泄漏器 Double Open vertical leakage control
04/11/2012CN202187366U 塑料检查井底座及其组合式检查井 Its modular chassis plastic Manhole Manhole
04/11/2012CN102414376A 排放装置 Discharge device
04/11/2012CN102409750A Sewage treatment shunting well
04/11/2012CN102409749A 浮环隔气碗自动排水防臭地漏 Floating ring automatic drain trap bowl deodorant floor drain
04/11/2012CN102409746A 一种改造新建城镇小区下垫面的方法 A new method for the transformation of the urban district Underlying
04/11/2012CN101780348B 生活污水处理器 Sewage Processors
04/10/2012CA2563366C Filtration and plug drain device for containing oil and chemical spills
04/05/2012WO2012043950A1 Opening/closing type debris removal apparatus
04/05/2012WO2012042478A1 Improvements in/or and relating to utility chambers and surrounds and methods therfor
04/05/2012WO2011163096A3 Method and system for installing a drain
04/05/2012US20120080365 Bioretention box
04/04/2012CN202181609U Inspection well cover structure
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