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WO/2023/028322A1 |
A container includes a floor, a side wall arranged to extend upwardly from the floor, and a filler neck coupled to an upper end of the side wall and arranged to extend upwardly from the side wall. The container is sized to be reclaimed d...
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WO/2023/025732A1 |
Drainage block comprising a plurality of drainage block elements, each of which comprises a slab and a base and at least one stem, connecting said slab and base, wherein the at least one stem has a cross-sectional area that is smaller th...
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WO/2023/028089A1 |
This invention relates to underground tanks. Previously, underground tank modules used a large amount of plastic material and contain a small void volume, such that water flow through the modules was restricted. Embodiments of the presen...
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WO/2023/019729A1 |
The present invention belongs to the technical field of municipal road rainwater facilities. Specifically disclosed is a modular anti-sedimentation sewage-intercepting storm drain, comprising a rainwater grate, a prefabricated well, a pr...
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WO/2023/021486A1 |
The present disclosure relates to a safety system for wells and sewers, which comprises a support structure attached to the ceiling of the well to be protected. A base ring is placed on top of the support structure, supporting a cover th...
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WO/2023/011664A1 |
Provided in the present disclosure are an emergency drainage vehicle and an operating apparatus thereof. The operating apparatus comprises: a luffing mechanism, comprising a base, a rotating arm and a luffing drive apparatus, a bottom en...
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WO/2023/006123A1 |
Disclosed in the present invention are a normal-temperature in-situ repair material for a drainage pipeline and a construction method therefor. The normal-temperature in-situ repair material comprises a material A and a material B. The m...
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WO/2023/004993A1 |
A urine cascade processing system based on agriculture and forest waste-sourced activated carbon, comprising a double-tank series device and a water storage reservoir. An inlet of the double-tank series device is connected to a urine dis...
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WO/2023/009440A1 |
A trailer system for hauling material. The trailer system including a frame and a container attached to the frame. A lid is operatively associated with a first aperture and adapted to at least move between an open position and a closed p...
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WO/2023/288326A1 |
Non-sewered toilet system and method for separation and treatment of human waste are described. The system can include a frontend system with a solids separator (100), a buffer tank separation system (200), a liquid waste treatment syste...
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WO/2023/287603A1 |
Devices and methods are provided for filtering contaminants or pollutants from water, such as rainwater or stormwater. The devices include a liquid filter comprising a tubular mesh enclosure containing a filling. The filling comprises co...
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WO/2023/285835A1 |
A removable insert (1) for a pipe inspection chamber comprising a bucket (20) defining a receptacle (21) for collecting debris falling into the inspection chamber, the receptacle (21) comprising an opening at a top end of the bucket (20)...
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WO/2023/288331A1 |
A non-sewered toilet system and method for separation and treatment of human waste are described. The system can include a frontend system with a solids separator (100), a buffer tank separation system (200), a liquid waste treatment sys...
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WO/2023/280794A1 |
The invention relates to a vacuum toilet comprising a substantially funnel-shaped toilet bowl (10) that opens into a drainage system (16) at the bottom and into which a flushing nozzle (20) opens above the drainage system (16), a flushin...
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WO/2023/280985A1 |
The invention relates to a system for controlling a flow of liquid from a first to a second reservoir (1,2). The system comprises an intermediate reservoir (4) having an inlet (5) in fluid communication with the first reservoir and an ou...
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WO/2023/272357A1 |
The present invention relates to a longitudinal grating plate for conduction of a fluid, and a method of manufacturing such a longitudinal grating. The longitudinal grating plate comprises a top portion and a bottom portion, and the top ...
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WO/2023/277704A1 |
:Disclosed are monitoring systems and devices for a fluid system. The systems and devices includecommunications device(s), transmitting device(s) and receiving device(s). In preferred examples of thetechnology, changes in the signal alon...
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WO/2022/272051A1 |
Structures for housing a filtration media for the removal and/or solidifying of synthetic ester- based fluids from liquids are provided. The structures disclosed include: a stormwater insert container for installation within a storm drai...
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WO/2022/264422A1 |
Provided are a device, a method, and a program for estimating a rainy weather water infiltration rate by using an estimation model trained by machine learning. Provided is a rainy weather water infiltration rate estimation device for est...
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WO/2022/261688A1 |
The invention relates to a vacuum tank (1) for a vacuum toilet, which tank comprises an inlet opening (2) which is located in a side wall of the tank and can be connected to the main drain (4) of a bowl (5) via a valve (3), and comprises...
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WO/2022/263717A1 |
The invention relates to a two-part biowaste container (100, 400) for crushed biowaste. The two-part biowaste container comprises (100, 400) a first part (101) of the container (100, 400) for solid part of the crushed biowaste, a second ...
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WO/2022/261587A1 |
A method to enhance the ability of a stormwater containment volume to flow and flush solids and liquids. Implemented by depositing rock into shaped piles formed at the rock's angle of repose, the resultant inclined surfaces are covered w...
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WO/2022/258790A1 |
There is described a baffle for a separator having a cylindrical chamber, the baffle comprising a plurality of baffle components arranged in series at least part way around an axis, wherein each of the plurality of baffle components comp...
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WO/2022/253944A1 |
The invention relates to a method for determining a Pump Station Capacity Measure (PSCM) in relation to a theoretical or actual Precipitation Event in the area of the pump station (1), wherein the pump station (1) comprises a tank (6) fo...
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WO/2022/253558A1 |
The present invention relates to a manhole base (100) made of or containing a polymer material, comprising a bearing surface (110), a channel (120), at least two connections (130) for pipes, and a connecting portion (140) for connecting ...
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WO/2022/254434A1 |
The invention provides a system for underground release of air or gas from underground pipelines. The system comprises a selectively permeable membrane, located underground and secured in fluid and vapor communication with an underground...
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WO/2022/246492A1 |
A screed plug (10) for placement in an open end of a conduit (70) comprises: a rigid top plate (18); a second surface (14); and at least one side wall (16) extending between the top plate (18) and the second surface (14); a recess (20) f...
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WO/2022/249501A1 |
[Problem] To provide: a rainwater storage and infiltration facility with which it is possible to easily check the sedimentation state of sediment in a tank from above the facility, and to clean the entire tank easily; and a sedimentation...
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WO/2022/245437A1 |
Disclosed in the present application is a system for a storm water and traffic collector box culvert. The system may comprise a plurality of reinforced slabs with an upper slab that may be configured as a reinforced surface to collect st...
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WO/2022/243585A1 |
The present invention relates to a manhole signalling and protection device for use in building and civil engineering works against the risk of falling to a different level. It comprises means that cover the opening with a portion of lam...
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WO/2022/242155A1 |
Disclosed is a waterproof floor drain structure in a subway main structure, the waterproof floor drain structure comprising a floor drain main body and a structural plate having a mounting hole; the floor drain main body is sealingly mou...
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WO/2022/232871A1 |
A tunnel device for use in single pass sand filtration (SPSF) systems, characterized by its curved lateral walls which meet at an apex channel having a flat top, open bottom, and side vented walls. The interaction between the characteriz...
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WO/2022/233749A1 |
The present invention relates to compactor mechanism for compacting of aggregate material (10) about a pipe (9) in a trench, the pipe having a predetermined pipe gradient, wherein the compactor mechanism comprises a single powered compac...
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WO/2022/226581A1 |
Water draining apparatus has a weighted body having a base having feet for resting upon a floor surface. A vertical drain channel goes through the base. The vertical drain channel has a mouth terminating just above a floor plane defined ...
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WO/2022/231094A1 |
A backflow prevention manhole according to one embodiment comprises: a body; an inflow part which is connected to a sewage inflow pipe and through which sewage flows into the body; and an outflow part which is connected to a sewage outfl...
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WO/2022/229306A1 |
The present invention relates to a valve device for the prevention of backflow in a flow channel of a sewer and for preventing rodents from passing upstream said flow channel, said valve device comprising a first body for being mounted w...
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WO/2022/226390A1 |
A through-floor combination tub and surface drain includes an exterior tube having a top end and a bottom end. The bottom end of the exterior tube is to connect to a sewer pipe. The top end of the exterior tube has one or more openings t...
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WO/2022/221084A1 |
A method for interconnecting floor drains includes attaching a first elbow fitting to an existing floor drain through an existing floor. A second elbow fitting is attached to a new floor drain that is to extend through a new floor overly...
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WO/2022/217749A1 |
A rainwater filtering garden, comprising: a pit groove formed by excavation of an original soil layer (1), a water storage layer (2), a water permeable layer (3), and a planting soil layer (4) being laid in the pit groove from bottom to ...
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WO/2022/213011A1 |
A water use management system may be installed in a setting that contains a primary infrastructure for water use to provide an alternate, modular infrastructure for water use. Fresh water used at various points of use, such as a shower o...
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WO/2022/207290A1 |
The invention relates to a device (1) for a sanitary apparatus (2), at least comprising: - a wastewater inlet (3) for wastewater of the sanitary apparatus (2), a first wastewater outlet (4) for the wastewater and a second wastewater outl...
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WO/2022/208585A1 |
The present invention is provided with: an attachment/detachment member 20 which can be attached to and detached from a grate; a first joining member 21 and a second joining member 22 provided to the attachment/detachment member 20; and ...
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WO/2022/213012A1 |
A water use management system may be installed in a setting that contains a primary infrastructure for water use to provide an alternate, modular infrastructure for water use. Fresh water used at various points of use, such as a shower o...
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WO/2022/209664A1 |
This coupling device comprises: an attachment/detachment member 20 attachable/detachable to/from a lattice; a first coupling member 21 and a second coupling member 22 which are provided to the attachment/detachment member 20; and a conne...
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WO/2022/198928A1 |
Provided are a fuel-pool quick water-drainage device and a fuel-pool quick water-drainage method. The fuel-pool quick water-drainage device comprises a water-drainage pipe (10), a water-drainage control valve (20), a gas suction device (...
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WO/2022/191220A1 |
The purpose of the present invention is to completely solve the problem that, even if the site of efflorescence removal work itself is an underground space which is not vented sufficiently, that is, a nearly hermetically sealed space, it...
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WO/2022/115404A9 |
A sewer manhole cover includes a frame having an access aperture and a cover for covering the access aperture. A primary seal is generated when the cover is placed on the frame either by way of contact between the frame and cover or by w...
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WO/2022/178204A1 |
An assembly that fits within a ventilation shaft open to atmosphere and leading from underground ventilation ducts such as to subways prevents surface waters from flooding the underground ducts while maintaining the ventilation. The asse...
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WO/2022/173851A1 |
A cleanout housing having an interior and for placement in a cleanout conduit hole with at least one cleanout conduit extending into the cleanout housing interior. A cleanout housing door may be disposed in a cleanout housing opening. At...
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WO/2022/167413A1 |
The invention relates to a surface-water-drainage system (10) having at least one linear-drainage unit (20) in the form of a conduit and/or pipe, wherein, beneath the conduit-form and/or pipe-form linear-drainage unit (20), at least one ...
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