Patents
Patents for E03F 5 - Sewerage structures (11,230)
06/2011
06/01/2011CN102080411A Novel anti-theft water grate
06/01/2011CN102080410A Rectangular anti-theft water grate
06/01/2011CN102080409A Novel anti-theft water grate
06/01/2011CN102080408A Automatically sealing floor drain
06/01/2011CN102080407A Deodorizing floor drain
06/01/2011CN102080402A Floor drain capable of deodorizing and preventing insects
06/01/2011CN101646829B Method and apparatus for manufacturing grating
05/2011
05/31/2011US7951291 Automatic fluid channel screen lock-unlock system
05/27/2011CA2722983A1 Shower drain system and receiving element for a shower drain system
05/26/2011WO2011061632A2 Grey water diversion system
05/26/2011WO2011061467A1 Improvements in or relating to control of shower apparatus
05/26/2011US20110120924 Drain cover with locking mechanism
05/26/2011US20110120923 Storm drain anchored grate cover
05/26/2011US20110120922 Segmental bio-retention basin system
05/26/2011CA2807284A1 Grey water diversion system
05/25/2011EP2325407A1 Bypass valve
05/25/2011EP2325406A1 Drain with storage room
05/25/2011EP2324161A1 Chute with height adjustment members
05/25/2011CN201843211U Cover plate with filter screen for drainage ditch of substation
05/25/2011CN201843210U Sewage backflow preventing device of floor drain or water-free urinal
05/25/2011CN201843209U Easily cleaned floor drain
05/25/2011CN201843208U Drainage pipeline riser closed water inspection port
05/25/2011CN102071739A Hair-fishing grating machine
05/25/2011CN102071738A Underpass drainage device
05/25/2011CN102071737A Square floor drain for transverse drainage
05/25/2011CN102071736A Rainwater-controlled sewage discharge device
05/25/2011CN102071730A High-water-seal large-water-amount anti-odor floor drain
05/25/2011CN102071729A Floor drain easy to clean hair
05/24/2011CA2655208C Grease interceptor having a grease removal device
05/20/2011CA2686031A1 Drain cover with locking mechanism
05/18/2011EP2322725A1 Drainage siphon for drain
05/18/2011EP2155976B1 Liquid receiving system, and element for such system
05/18/2011CN201835382U Liquid delivery device for delivering liquid from low level to high level and sewage lifting system
05/18/2011CN201835381U Pressure conveying equipment of sewage
05/18/2011CN201835380U Sewage lifting device
05/18/2011CN201835379U Water-saving operation device
05/18/2011CN201835378U Sidewalk safe thickened top cover plate on top surface of town way side underground flowing water canal
05/18/2011CN201835377U Removable and washable type three-dimensional self-sealed floor drain
05/18/2011CN201835376U Floor drain check valve
05/18/2011CN201835375U Gutter inlet with non-point source pollution controlling function
05/18/2011CN201835374U Mosquito, cockroach, rat and odor preventive device
05/18/2011CN201835373U Floor drain water drainage device
05/18/2011CN201835372U Three-interface pitshaft
05/18/2011CN201835371U Adjustable gutter inlet
05/18/2011CN201835370U Pre-buried anti-leakage floor drain
05/18/2011CN201835369U Blockage prevention drainage device
05/18/2011CN201835340U Automatic refuse separator
05/18/2011CN201835337U Anti-drop floor drain
05/18/2011CN102061741A Reinforced drainage guide device and method for percolate in waste pool in incineration plant
05/18/2011CN102061727A Disposable embedded floor drain for drainage in building engineering and construction method thereof
05/12/2011WO2011054535A1 Shower, in particular floor-level shower
05/11/2011EP2320096A1 A vortex flow control device
05/11/2011EP2319997A1 Drain without grating
05/11/2011EP2319996A2 Shaft insert for a street gully
05/11/2011CN201826391U Vacuum type sewage lifting appliance
05/11/2011CN201826390U Anti-clogging device for sewage conduit
05/11/2011CN201826389U Discharge outlet rainwater grate
05/11/2011CN201826388U Lengthened non-water seal hole-shaped floor drain
05/11/2011CN201826387U Sewage and wastewater pressure discharge device
05/11/2011CN201826386U Water collection interface unit device of vacuum drainage system
05/11/2011CN102051910A Quick drainage cover
05/11/2011CN102051909A Serial floor drain
05/11/2011CN102051908A Light-weight cover board and production process thereof
05/11/2011CN102051901A Plastic-steel floating ball-type floor drainage
05/05/2011WO2011052054A1 Rainwater filtering device for inflow path
05/05/2011WO2011051714A1 Water treatment apparatus
05/05/2011US20110100886 Restrictor plate with securing system
05/05/2011DE202011003859U1 Schachtabdeckung Manhole cover
05/05/2011DE10314748C5 Verfahren zur Reinigung von aus einem Kanalschacht entweichenden Gasen und hierzu geeignete Abwasser-Biofilter-Anordnung Process for purifying gases escaping from a manhole or commissioning appropriate sewage biofilter arrangement
05/05/2011DE102009041509A1 Von Wellenkraft angetriebene Pumpe ohne bewegliche Teile Driven by wave power pump with no moving parts
05/05/2011CA2769572A1 Rainwater filtering device for inflow path
05/04/2011EP2317238A1 Ventilation element for control box of sewage pump
05/04/2011EP2317020A1 Shower tray drainage gutter system
05/04/2011EP1951964B1 Swirl chamber with movable non-return valve and air injector for prevention of sedimentation in storm water and waste water drains
05/04/2011CN201817909U Improved water grate cover
05/04/2011CN201817908U Floor drain for integral bathroom
05/04/2011CN201817907U Automatic sealing type floor drain
05/04/2011CN201817906U Rainwater well stinking-proof device
05/04/2011CN201817905U Multifunctional floor drain
05/04/2011CN201817904U Floor drain with adjustable height
05/04/2011CN201817903U Drainage and deodorization floor drain
05/04/2011CN201817902U Condensate water drainage structure for landfill gas collecting tube
05/04/2011CN201817868U Anti-blocking floor drain
05/04/2011CN201817861U Human-driven device for water recycling in residential building
05/04/2011CN102041848A Buoy floor drain
05/04/2011CN102041847A Multifunctional intercepting well
05/04/2011CN102041846A Multifunctional detector for drainage pipe inspection well
05/04/2011CN102041845A United draining system for effectively lowering seepage lines in fill dam of tailing reservoir
05/04/2011CN101761115B Integrated domestic sewage processor
05/04/2011CN101684693B Steel-structure automobile-washing groove
05/04/2011CN101672052B Half volumetric-type early-stage rainwater stream abandoning device
05/04/2011CN101649680B Shower/steam room
05/04/2011CN101649648B Urban sewer check valve and urban sewer opening
04/2011
04/28/2011WO2011047437A1 A non-return valve assembly of the pivoting flap type, typically for insertion in floor drains
04/28/2011DE102009049682A1 Straßeneinlauf Street inlet
04/28/2011DE102009048609A1 Manhole cover for arrangement at or on manhole over closure element, has damping element arranged between frame and closure element such that forces are damped in cover, where separative element is arranged at outer side of cover
04/28/2011CA2777880A1 A non-return valve assembly of the pivoting flap type, typically for insertion in floor drains
04/27/2011EP2314777A2 Street inlet with filter
04/27/2011EP2314446A2 Screw press
04/27/2011CN201809852U Flow suppression controller and sewage lifting device
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