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WO/2016/057136A1 |
A lightweight watertight cover that is easily installed and positively secured in place, which provides a reliable seal to prevent flood water from entering openings such as subway ventilation shaft gratings and other porous openings tha...
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WO/2016/050833A1 |
The present invention relates to a device (1) for filtering storm water inside a storm drain. The device (1) comprises a filter unit (2), a metal capturing ballast unit (6), and a floating carrier (4) for carrying the filter unit and the...
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WO/2016/053116A1 |
A combined inspection gully trap and gully dish apparatus is provided. The apparatus has a gully trap housed within a gully dish. The apparatus is arranged such that when in use liquid can flow into a gully dish inlet and into the trap w...
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WO/2016/049706A1 |
A method for controlling or inhibiting corrosion of a vessel or pipe, said vessel or pipe comprising an inner wall defining an internal volume for receiving fluid or gas, e.g. waste water, the method comprising coating or lining or apply...
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WO/2016/046016A1 |
The present invention relates to an arrangement (1) for treatment of waste water. The arrangement (1) comprises a vessel (2) having a waste water inlet (4) and a waste water outlet (32), wherein the waste water inlet (4) is arranged abov...
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WO/2016/041356A1 |
A drainage outlet covering, comprising a plate body (1) formed by stacking multiple layers of stones. Gaps are reserved between the stones of the plate body (1), the adjacent stones are adhered to each other at contact positions, and dra...
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WO/2016/042140A1 |
There is provided a plastic infiltration unit comprising: a top deck which extends in a plane, at least one pillar extending from the top deck for supporting the top deck, wherein the top deck is provided with at least one integrated con...
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WO/2016/043143A1 |
[Problem] The present invention provides a backflow prevention apparatus for the purpose of preventing a backflow of drainage while also cutting off the flow of gas. [Solution] The backflow prevention apparatus (1) comprises a check valv...
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WO/2016/042139A1 |
There is provided a plastic infiltration unit comprising; a top deck which extends in a plane, the top deck having an underside, at least one pillar extending in a direction from the top deck for supporting the top deck, wherein the top ...
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WO/2016/042141A1 |
There is provided a plastic infiltration unit comprising: a top deck, at least one pillar extending from the top deck, wherein the at least one pillar includes a plurality of compartments, wherein at least one of the compartments is late...
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WO/2016/028205A1 |
Filtering device (1) for separating solid particles and other objects from water. The device comprises a conveyor belt (2) arranged to run in a closed path through a water flow. The conveyor belt (2) comprises mutually articulately conne...
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WO/2016/023867A1 |
Method for renovating a sewer pipe (1) having at least one first water flow pipe section (2), said method comprising the following steps: - a step of introducing a heat exchanger (5), in the form of a bundle of tubular pipes (5a) made fr...
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WO/2016/023092A1 |
The household anaerobic reactor is a compact rising flow anaerobic reactor for treating wastewater from single residences so as to replace septic tanks. In order to account for the effects of the reduced size on the application of the pr...
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WO/2016/020909A1 |
An apparatus and method respective thereof monitors liquid flowing through transportation vessels. The apparatus comprises at least one liquid inlet vessel designed to be connected to at least one portion of the at least one liquid trans...
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WO/2016/015786A1 |
The invention relates to a percolation block element (1, 26, 41, 45) having a base wall (2, 31, 42, 46) to which hollow columns (3, 28, 36, 37, 38, 39, 43, 47, 50, 51, 52) are connected. With two identical percolation block elements that...
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WO/2016/010316A1 |
The present invention relates to a non-powered backflow prevention apparatus, provided at a sewer, a sluice of an agricultural waterway and the like so as to prevent the backflow of sewage without power, and comprises: a body part having...
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WO/2016/010315A1 |
The present invention relates to a non-powered backflow prevention device capable of preventing the backflow of sewage without using power by being installed at a sewer pipe or a floodgate of a link canal or the like, and comprises: a bo...
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WO/2016/008812A1 |
The invention relates to a vacuum toilet comprising a fluidically actuated first valve (22), in particular a wastewater valve which is inserted into a wastewater line (21) and can be switched back and forth between a blocked position and...
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WO/2016/010254A1 |
Disclosed is a power generation apparatus using a head of wastewater in a building. The present invention comprises: an inclined water discharge pipe having one end connected to an end of a wastewater pipe vertically installed in a build...
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WO/2016/009655A1 |
Provided are a pipeline interior purifying apparatus and a pipeline interior purifying system with which it is possible to purify sewage inexpensively and efficiently. In the pipeline interior purifying apparatus 100, 100a ... 100i accor...
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WO/2016/004456A1 |
The present disclosure provides an apparatus for filtering polluted water. The apparatus has a housing with an inlet for receiving the polluted water. The apparatus also has a filter element for filtering the polluted water. The filter e...
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WO/2016/006799A1 |
The present invention relates to a drain grating filter in which a grating filter is formed by arranging a plurality of filter modules such that all or only a part thereof respectively corresponds to drain grating hole patterns and is in...
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WO/2016/007787A1 |
An adjustable floor drain apparatus includes a housing configured for positioning adjacent a drain pipe, a leveling frame configured to be positioned at least partially above the housing, a grate configured to be positioned at least part...
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WO/2016/003003A1 |
The present invention relates to a manhole frame that has an anti-corrosive strap mounted on the inside thereof and, more specifically, to a manhole frame, which is configured such that: a step (21) is formed on the lower inner end of th...
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WO/2016/000551A1 |
A multi-layer water sealing device, comprising at least two layers of water seal sequentially arranged from top to bottom; the upper-layer water seal is a floating bell type structure comprising a water sealing box (1) and a floating bel...
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WO/2016/003045A1 |
The present invention relates to a grating having a function for blocking sewage and odor and, more specifically, to a grating having a function for blocking sewage and odor, in which an opening and closing plate is provided at the grati...
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WO/2015/197064A1 |
The invention relates to a mobile sludge exhauster including a tank for collection of sludge from a device that contains sludge and a vacuum system (8) for creation of a suction. Sludge is sucked up and transported in a pipe unit to the ...
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WO/2015/189295A1 |
The present invention relates to a method for producing a sewer pipe element with a plastic lining, wherein the method comprises the following steps: providing a mould (2) for producing the sewer pipe element, comprising a first fitting ...
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WO/2015/191381A1 |
Intermediate accumulator that can receive and hold water prior to its delivery to a vacuum toilet. A pump required to move water from a reservoir to the intermediate accumulator can be much lighter and smaller than pumps previously requi...
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WO/2015/187074A1 |
A stormwater well (2) comprising an inlet conduit (1), an outlet conduit (5) and a sludge space (19). The stormwater well further comprises a detachable assembly unit containing a oblique cut tube (6) connecting the inlet conduit (1)and ...
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WO/2015/185910A1 |
A siphon decanter (10) for a sequencing batch reactor (302), the siphon decanter comprising an inlet (12), an outlet (14) and a connector pipe (18), wherein the inlet, outlet and connector pipe form a substantially inverted "U" shape sip...
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WO/2015/187749A1 |
A drain assembly for being placed inground includes a first panel and a second panel spaced-apart from the first panel, a plurality of supports extending between the first panel and the second panel, a bottom or pipe extending between a ...
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WO/2015/187228A1 |
A controller for a vacuum sewage system includes a housing having multiple chambers. Certain chambers are maintained under atmospheric pressure or vacuum prior to activation of the controller. Ports, valves, orifices and air flow paths l...
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WO/2015/183155A1 |
The invention relates to a floor drain (1) comprising a drain compartment (2) having a bottom (4), at least one side (6) and an open upper portion (8). The bottom (4) and the at least one side (6) together define a space (10) to collect ...
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WO/2015/179890A1 |
The invention relates to a rake device (1) for separating solids from liquids, in particular for arranging in an exhaust water flow, comprising filter elements (10) which rotate in a rake frame (4), extend substantially over the frame wi...
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WO/2015/179479A1 |
A drain grate assembly includes a webbing and a reinforcement structure. The webbing includes webbing sections defining openings. A load rating of the drain grate is based on respective areas of the webbing sections and the openings. The...
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WO/2015/117932A9 |
Hitherto known gratings for covering shafts, channels or similar structures comprise peripheral rails (10, 10') cross-bars (20) that are joined to the peripheral rails (10, 10') and consist of sheet metal sections, and longitudinal bars ...
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WO/2015/173630A1 |
The model of the invention comprises a security system for the internal lock of a manhole cover of the utility model already registered with the Superintendency of Industry and Commerce under serial number 302170 in 2013. This internal l...
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WO/2015/170309A1 |
A floor drain cover, comprising: a draining stationary frame having an open slots on the top wall and an open bottom wall; a movable rotating plate/lid hinge mounted to the fixed frame/plate and movable relative to it; an axis connecting...
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WO/2015/170976A1 |
A channel tube inspection device 1 comprises an inspection head 3, a pushing cable 5 and an elongated intermediate part 7 whose one end 7a is connected to the inspection head and whose other end 7b is connected to the pushing cable. The ...
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WO/2015/167735A1 |
A grate apparatus (20) for covering a pit (22) defined in a floor (24) of a vehicle wash facility, comprising a plurality of rigid rung pieces (28, 30, 32) having a first end (34), a second end (36), an upper surface and a lower surface....
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WO/2015/165816A1 |
The invention relates to a grid bar for a bar screen (2), comprising a multiplicity of grid bars (1) arranged next to one another and spaced apart from one another, of a filter unit (3) which serves for separating screenings from a flowi...
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WO/2015/161339A1 |
A filtration device for filtering polluted water, the polluted water including a first type of matter having a density higher than water and a second type of matter having a density lower than water, the filtration device comprising: a c...
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WO/2015/158783A1 |
The invention relates to a disposal vehicle for successively calling at a plurality of stationary collection containers (2) having waste water (22), for receiving waste water (22) from the external collection containers (2), concentratin...
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WO/2015/159202A1 |
The invention relates to a pump station for wastewater and an insert for such a pump station. The pump station comprises a tank (2) with a base (6) and a circumferential wall (7) axially extending from said base (6), and at least one ins...
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WO/2015/160050A1 |
The present invention relates to an opening and closing device for opening and closing a path. The opening and closing device, according to the present invention, comprises: an opening and closing part for opening and closing a path; and...
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WO/2015/159203A1 |
The invention relates to a pump station for wastewater, comprising a tank (2) with a base (3) and a circumferential wall (4) axially extending from said wall. The pump station (1) is characterized in that it comprises an insert arrangeme...
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WO/2015/155304A1 |
The invention relates to a pneumatic compact vacuum toilet (10) comprising a toilet bowl (1) with an outlet channel (1a) which opens into an intermediate tank (3), wherein the intermediate tank (3) has a wastewater channel (3a) through w...
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WO/2015/156096A1 |
This wireless communication structure (1) is provided with: a support member (12) attached to an opening (11a) provided to the ground surface (11); a lid member (13) that can open/close the opening (11a) and is supported by a support mem...
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WO/2015/150318A1 |
The invention relates to a wastewater-extraction device for negative-pressure-actuated wastewater systems, comprising a wastewater-collection tank (10) with a tank wall which partially encloses a tank interior, also comprising a wastewat...
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