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WO/2022/045288A1 |
The present invention comprises a first screen residue separator 4 and a second screen residue separator 5 capable of separating screen residue S from water to be treated W1, wherein the first screen residue separator 4 includes a first ...
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WO/2022/044331A1 |
A humidity adjustment apparatus (10) according to the present disclosure is provided with a control unit (11) that acquires humidity information indicating the humidity in a space of a manhole and that controls the humidity on the basis ...
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WO/2022/044183A1 |
A pipe administration system (100) comprises: a failure information acquisition unit (20) that acquires failure information regarding a failure in an underground pipe; a pipe information acquisition unit (21) that acquires pipe informati...
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WO/2022/043635A1 |
Attachment system (1) for attaching a filtering net (2) to a mouth (90) of a pipeline (9), comprising a tubular rear portion attached around the mouth, and a tubular front portion for anchoring the net, wherein the rear portion and the f...
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WO/2022/042849A1 |
According to different embodiments, a channel-retaining device (200) can comprise: - a retaining holder (102), which has a first coupling region (102k) and a retaining region (102a) for retaining a drainage channel extending in a directi...
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WO/2022/043595A1 |
A drain sump enabling the collection and compaction of the solid residues from an urban, industrial or agricultural drainage network, preventing the downstream contamination of the drain conduit by said residues and reducing the load at ...
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WO/2022/039180A1 |
Provided is a wireless communication structure which makes it possible to improve communication performance of wireless communication at a place other than the place just above a lid member.　The present invention is provided with: a co...
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WO/2022/039754A1 |
A fluid recycling unit for use on board an aircraft or other passenger transportation vehicle. The fluid recycling unit captures various types of used fluids, filters or otherwise appropriately treats the fluids, and recycles the fluids ...
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WO/2022/036871A1 |
Disclosed is an all-round no-dead-corner sewage suction truck. A movable platform is installed on the rear portion of a truck frame in a swinging manner; a sewage suction pipe is movably installed on the movable platform, and an end of t...
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WO/2022/036420A1 |
Laminar trap (10) used in construction work to drain water from kitchen sinks, washbasins, tanks and the like and to direct the water flow to the drainage network, said laminar trap (10) being made of a polymer or other suitable material...
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WO/2022/032821A1 |
A trenchless hose anti-wear support, which belongs to the technical field of trenchless repair, and comprises a retractable support (1), a hose rollers (2), adjusting screws (3) and fixing foot plates (4). The retractable support (1) is ...
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WO/2022/035751A1 |
A stormwater treatment device includes a tank defining an internal volume and having an inlet and an outlet, a rotatable screen unit mounted within the tank, the rotatable screen unit being barrel-shaped to define a through path with an ...
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WO/2022/035006A1 |
The present invention provides a waste collection device for a drain, comprising: a main frame (10) including a penetration part provided with a catching part caught by a catching step of a drain entrance and having one side vertically p...
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WO/2022/024519A1 |
A connecting pin 20 is inserted through insertion holes of both an end plate 104 of one segment 1a and an end plate 105 of the other segment 1b such that a head portion 20a of the connecting pin 20 is brought into abutment with the end p...
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WO/2022/025097A1 |
A resin composition including (A) an unsaturated polyester oligomer, (B) a radical polymerizable monomer, and (C) a photopolymerization initiator. The (A) unsaturated polyester oligomer includes a structure derived from a polyvalent alco...
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WO/2022/025767A1 |
A system for assembling a road (1), wherein the system comprises a plurality of plastic support structures (4) and a plurality of road deck elements (2, 3, 3a, 3b), wherein each of the support structures comprises a base plate (5) and at...
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WO/2022/019933A1 |
A safety apparatus includes a safety fabric that in use is positioned in an access opening of a subsurface chamber. The safety fabric has a mesh with a plurality of mesh openings and a band formed around a perimeter of the mesh. At least...
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WO/2022/013199A1 |
The invention relates to a separation device (10) comprising at least one inlet (11) for a contaminated fluid, in particular waste water containing fat, and a receiving element (12) having at least one first chamber (13) for receiving th...
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WO/2022/011322A1 |
A semi-aqueous method for extracting a substance. The method involves combining a first liquid or solid substance containing an extract with a semi- aqueous solution containing a water-soluble or water-emulsifiable (WSWE) compound. Said ...
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WO/2022/008969A1 |
The invention relates to a gravity sewer device comprising a self-flushing weir forming a section of gravity sewer that crosses under a watercourse or similar underground obstruction. A self-flushing weir according to the present inventi...
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WO/2022/010347A1 |
There is provided an inspection chamber base (2) or manhole base (2), comprising: a plurality of flow channels (6), each channel having a respective port (8) located at an inlet/outlet region of the base (2) from which the plurality of f...
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WO/2022/010350A1 |
A pivot joint (4,4') for elements of a fluid transport system. A first pivot member (5) is connectable to a first element of the fluid transport system and a second pivot member (6) to a second element. Through the pivot joint a liquid-t...
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WO/2022/008415A1 |
The invention relates to a method for cooling or heating waste water, comprising the following steps: channelling off water from a naturally occurring water source (10); delivering the channelled-off water into a feed line (18) of a wast...
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WO/2022/003988A1 |
[Problem] To provide a rain water storage and infiltration facility that provides easy assembly of the constructs, a higher strength of the construction unit members of the constructs, and the entire structure that is hard to deform by d...
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WO/2022/005382A1 |
A tool (1) for pipe installation, comprising a frame (3,4), a laser (2), arranged on said frame (3), wherein the tool (1) is arranged to be placed on an inside of a pipe opening in an initial position and, due to the force of gravitation...
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WO/2021/258144A1 |
A method for slipforming a concrete trench drain channel using a slipform paving machine, said drain channel having frames defining an upper opening of said channel and adapted to receive a grate; and said frames therefor.
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WO/2021/260115A1 |
The invention relates to a system (1) for recovering heat from waste heat from wastewater, comprising: a wastewater conduit (2) and a secondary line (4) for diverting the wastewater from the wastewater conduit (2), wherein the secondary ...
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WO/2021/262072A1 |
The present invention refers to a system 1 intended for measuring water quality in a system having the capability of recirculating water and flowing water to waste, depending on water quality, said system 1 being a module system comprisi...
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WO/2021/256776A1 |
The present invention relates to a connection socket which is installed at a joint portion of water and sewer pipes. More specifically, disclosed is a technology related to a water and sewer pipe connection socket capable of preventing p...
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WO/2021/255588A1 |
The invention is a modular element or semi -module (100) for making underground structures of basins for the management of meteoric waters or for retaining soil, comprising a substantially plane base portion (101) and one or more pillars...
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WO/2021/256635A1 |
The present invention relates to a method of manufacturing a grating-fixing clip, wherein a saddle clip (20) fixed on top of a grating (10) is coupled to a lower clip (40) which is positioned under the grating (10) to fix an angle or H-b...
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WO/2021/256592A1 |
The present invention relates to a system and a method for removing sewer pipe scale by spraying microbe mist and, more specifically, to a system for removing sewer pipe scale by spraying microbe mist, the system comprising: a microbe st...
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WO/2021/251706A1 |
The present invention relates to a manhole cover including an inner cover and, more specifically, to a manhole cover including an inner cover, wherein: the inner cover used for a manhole is made from a mixed material including a corrosio...
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WO/2021/251851A1 |
Disclosed is an flat-sided concrete agricultural cistern for collecting and harvesting rain, which is used to store rainwater for cultivating perennial plant species and the like. When it rains, the rainwater settles inside the cistern (...
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WO/2021/245479A1 |
A linear drain group of fluids from an environment having a collection channel (3) of fluids to be drained and comprising: at least one cover body (5), superimposed on the collection channel (3), and a plurality of support feet (6) coupl...
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WO/2021/246935A1 |
A system for detecting an overflow event in a combined sewer comprising: a sensor for detecting the height of water in the combined sewer, the sensor being a non-contact level sensor positioned at a height above an overflow outlet of the...
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WO/2021/242628A1 |
An example system includes a valve between a suction pipe extending into a sewage pit and a vacuum pipe connected to a sewer system. The vacuum pipe has vacuum pressure. The valve is controllable to open to allow content to flow from the...
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WO/2021/242169A1 |
A system for receiving and to a recipient forwarding of stormwater comprises a well (1), an outlet (4) connected to a stormwater system, an overflow drain (9) containing an upright pipe (8) and a connecting pipe (7) connected to the outl...
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WO/2021/242827A1 |
The embodiments of the present disclosure provide an in-line surface drain. The in-line surface drain may comprise a cylindrical frame and a plurality of concentric rings coupled to the cylindrical frame. The plurality of concentric ring...
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WO/2021/242627A2 |
An example apparatus is for use in a system that includes a sewage pit, a suction pipe in the sewage pit, and a valve between the suction pipe and a vacuum pipe that connects to a sewer system. The apparatus includes a controller configu...
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WO/2021/242797A1 |
The embodiments of the present disclosure provide a system for connecting a mainline pipe with an outlet pipe. The system comprises an outlet pipe configured to be coupled to a mainline pipe near a proximal end of the outlet pipe, a firs...
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WO/2021/239677A1 |
The invention relates to a method for determining a pumped flow (Q) from a pump by means of a flowmeter (5) that comprises an internal pressure sensor (25) configured to measure the static liquid pressure (H-in) at the inner surface (21)...
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WO/2021/234175A1 |
Device (10) for retaining waste (13), having a main net (11) and at least one fastening means that is able to fasten an opening (15) of the main net to a solid support, said opening surrounding an outlet (5) of a rainwater network such t...
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WO/2021/228202A1 |
The present invention relates to a well lid structure, an inverted-step-type shaft structure, and a blowout reduction and avoidance method. A shaft is arranged at the top of an underground pipeline, and makes the underground pipeline be ...
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WO/2021/229403A1 |
An underground tank system is disclosed. The system comprises a plurality of panels including at least a pair of side panels, an end panel and a top panel. The panels are configured to be assembled substantially underground so as to defi...
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WO/2021/224292A1 |
The invention relates to a computer implemented method for operating a sewer network system comprising a wastewater treatment plant, WWTP, (12) a plurality of combined sewer overflow, CSO, units (16) having one or more basins (16.1), a p...
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WO/2021/217213A1 |
A method of modifying a vortex grit trap (10) of the type including: an influent channel (31) for receiving waste water inflow; a tank (30a) including: an upper chamber (33) in fluid communication with the influent channel (31) to receiv...
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WO/2021/219584A1 |
The invention relates to a method for monitoring and controlling the operation of a pump station (1) comprising a tank (8) for storage of a liquid and at least one pump (2), the pump station (1) further comprises an outlet conduit (5) co...
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WO/2021/212166A1 |
A reservoir box (20) comprising an elongate hollow rectangular cross section body having sides walls (22), a bottom wall (24), and a top wall (25) which together define an internal volume (21) and open ends (31), wherein the side walls (...
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WO/2021/213099A1 |
The present invention provides road foundation engineering construction technology, and particularly relates to a structure and method for reinforcing a manhole cover anchored with an existing road surface foundation by means of dowel ba...
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