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WO/2019/023649A1 |
Systems and methods for filtering unpurified water using modular filtration units are disclosed. According some embodiments of the invention the modular filtration unit may include a modular removable filtration cartridge with pressed no...
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WO/2019/017781A2 |
The invention relates to an infiltration gutter for drainage and soil infiltration of water, comprising an elongated housing having a water-permeable top side, and an internal lining, fitted in the housing and manufactured from a water-a...
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WO/2019/015180A1 |
A rainwater pumping station for municipal construction engineering. The rainwater pumping station comprises a water reservoir (1), a stirring wheel (4), an electric motor (6), a water suction pipe (7), a protection slope (9), a detection...
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WO/2019/013649A1 |
A floor drain (10) with an odour trap comrising: • a drain bowl (12) defining a basin receiving water or fluid from externally located sources, • a drainpipe (11) extending upwards through a bottom of the drain bowl at a height below...
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WO/2019/008524A1 |
The present application describes a fluid outflow system, designed with the aim of maximizing the outflow capacity, while at the same time minimizing dry odors. Accordingly, the system now proposed is comprised of a valve cup (3) which g...
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WO/2019/000052A1 |
The present invention relates to a storage tank, comprising a neck portion having an opening, the neck portion having side walls which define a first storage volume; a body portion connected to, and located below, the neck portion, the b...
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WO/2019/006220A1 |
Described is a fluid control valve suitable to permit only gravitationally induced flow. The valve includes an inlet section in the form of a self-supporting trough-shaped section and an outlet section. The outlet section is formed from ...
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WO/2018/234939A1 |
Component (13) of a rainwater drainage system in underpressure (7), which, is provided with control means (14) to control the flow rate through a drainpipe (4) of the rainwater drainage system in underpressure (7), whereby the control me...
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WO/2018/232921A1 |
Provided is a smart city water drainage method, comprising: according to the intake water amount and discharge water amount, which are captured, of the water drainage pump stations of each predetermined area as well as a pre-stored limit...
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WO/2018/232466A1 |
Disclosed herein is a device for improving water quality, said device comprising: an inlet for inflow of liquid into the device; a hydraulic circuit for receiving liquid from the inlet, the hydraulic circuit comprising at least a first t...
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WO/2018/233249A1 |
A combined sewage suction truck provided with a rotatable sewage suction pipe reel, comprising a truck frame body (1), a sewage tank (2) being provided on the truck frame body (1); a rotatable sewage suction pipe reel device (3) is provi...
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WO/2018/236144A1 |
The present invention provides a device for suppressing the emergence and spawning of a harmful insect, the device comprising: a housing disposed inside a water collecting well connected to an inflow part through which a fluid is introdu...
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WO/2018/230895A1 |
The present invention relates to a system for preventing disasters through water resource management. The system for preventing disasters through water resource management according to the present invention comprises: a plurality of rain...
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WO/2018/231852A1 |
The present invention is manufactured to prevent the difficulties that may arise when installing a drainage system into a trench that has been cut into a sidewall of a building containing a network of structural members. The present inve...
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WO/2018/226936A2 |
An improved clarifier tank having a rake arm assembly with one or more rake arms, a rake arm driveshaft operatively connected to the rake arms and a rake arm drive, and a sump scraper driveshaft, operatively connected to a plurality of s...
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WO/2018/226229A1 |
A form for a plastic lined septic system distribution box is configured to receive a fill material. The form includes a jacket, a plastic core, a plastic inlet ring, and a plastic outlet ring. The jacket defines an exterior wall and exte...
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WO/2018/219732A1 |
The disclosure relates to an inspection chamber part for placing in ground holding groundwater, the part comprising a cavity (2) for receiving ground water and having a cavity shape, the cavity being partially confined by a cavity wall (...
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WO/2018/218300A1 |
An improved liquid run-off disposal system is described having an infiltration chamber (72) with first and second sidewalls (74). In cross-sectional view the first and second sidewalls (74) each include an inner surface 76 and outer surf...
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WO/2018/215746A1 |
A manhole (100) for subterranean installation is described. The manhole (100) comprises a first chamber (110) arranged to receive storm water and a second chamber (120) arranged to receive sewage water. The first chamber (110) comprises ...
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WO/2018/215993A1 |
The present invention provides valve assembly for use in a floor drain. In various embodiments, the valve assembly comprises a substantially cylindrical seal frame, the seal frame defining a seal frame wall and at least one support wall ...
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WO/2018/217092A1 |
A method for renovating the interior of a hollow structure such as a sewerage pit (1) is described. The method provides an access opening (16) to the hollow structure (1); provides a plurality of material sheets (3) comprising reinforcin...
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WO/2018/206055A1 |
The invention relates to a device (1) for renovating damaged line walls in the region of the connection of an auxiliary line to a main line, comprising a movable support element, wherein a cover element (3) and an expandable element (5) ...
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WO/2018/206056A1 |
The invention relates to a device (1) for renovating damaged line walls in the region of the connection of an auxiliary line to a main line, comprising a movable support element, wherein a cover element (3) and an expandable element (5) ...
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WO/2018/202912A1 |
The invention relates to the use of a buried pipe (12) for receiving fluids or power lines made of a material having an electrical conductivity of less than 10 Sm/mm² and a thermal conductivity of greater than 1.2 W/(m K), wherein the p...
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WO/2018/198146A1 |
A device for separating and lifting solids from waste water has a stationary drum (2) provided with a first filter screen (6) and a screw conveyor (5). An auger shaft (8) has a lower portion (8a) located inside the stationary drum (2), w...
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WO/2018/191924A1 |
A modularization-based processing system for road rainwater runoff in a low impact city, the system comprising modularized curbs and a processing pool. The modularized curbs form side walls of the processing pool. The modularized curbs c...
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WO/2018/191190A1 |
An apparatus for controlling a waste outlet of a toilet includes a flush handle that is rotated by a user. A valve pinion arm is coupled to the flush handle and a waste discharge valve disposed at the waste outlet of the toilet is couple...
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WO/2018/189514A1 |
The present invention relates to an access cover or grate comprising one or more sensors disposed at the underside thereof to measure the height of the water and/or sediment in a drain gully.
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WO/2018/191365A1 |
Disclosed are cleaning devices and methods of use thereof for cleaning a vertical stack plumbing system. The cleaning device includes a first cylindrical body defining a first opening for selectively introducing a predetermined amount of...
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WO/2018/185361A1 |
A device (500) for joining and separating two pipes (600). The device (500) comprises the first gripping instrument (1 10) and the second gripping instrument (210, 212, 214), which are arranged to be in the closed position (A1) and the o...
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WO/2018/186256A1 |
The purpose of the present invention is to provide a highly efficient method for capturing images inside a confined space without the need for direct visual observation by an inspector. Provided is an unmanned aerial vehicle equipped wit...
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WO/2018/178032A1 |
The invention relates to a feed device (1) for a cleaning spring (6) of a pipe-cleaning device which can rotate about its longitudinal axis (5). The feed device (1) has a main body (2) and a guide-through opening (4) arranged in the main...
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WO/2018/172778A1 |
Drainage apparatus takes the form of a slot drain (1) for concrete slabs (28). The slot drain is configured to expand and contract. The slot drain is thus able to expand and contract in response to contraction and expansion of one or mor...
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WO/2018/172780A1 |
A wall unit (V) for a retaining structure (100) comprises a foot portion (1 a') and a wall portion (1 b'), wherein the wall portion (1 b') is inclined with respect to the foot portion (1 a'), so that it extends over the foot portion (1 a...
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WO/2018/171847A1 |
The invention relates to a protection device for protecting sewer pipes against bite from rodents, such as rats or mouse, is mountable on the sewer pipe, where said sewer pipes having an inner surface and an outer surface, said protectio...
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WO/2018/174719A1 |
Arrangement for accumulation and evacuation of water such as defrosting and condensation water from refrigeration units (4), the system Including a piping arrangement (1) with a vertical pipe section (2) extending from a water evacuation...
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WO/2018/173063A2 |
Disclosed herein, are gravity-based sewer bypass systems and related methods for diverting sewage fluid from an upstream sewer pit to a discharge site lower than the upstream sewer pit, via a pipe including an above-ground portion. A sen...
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WO/2018/170266A1 |
Methods are disclosed for refurbishing an existing host pipe. According to presently preferred embodiments, a first phase is to make a longitudinal cut in the host pipe. A second phase is an expansion phase, wherein the host pipe is expa...
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WO/2018/169435A1 |
The group of inventions can be used to remove deposits in sewer pipes and simultaneously purge them away from various pipelines, the inventions provide mechanization of the cleaning process of a sewer pipeline, eliminate the necessity to...
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WO/2018/170380A1 |
A cover assembly for a drain comprises a saucer-shaped cover body having a first side configured to face toward a drain opening in a surface and a second side configured to face away from the drain opening. The cover body defines a plura...
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WO/2018/162908A1 |
There is presented a gully sensor for deployment within, and detecting the presence of matter contained in, a gully. The gully sensor may be arranged to detect when the gully has become blocked, and may further be arranged to notify an e...
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WO/2018/162524A2 |
The invention relates to a drain trench body having base plates (11, 12), between which columns (13) are arranged vertically. The drain trench body comprises side walls (14) which are connected to the base plates (11, 12). The side walls...
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WO/2018/162530A2 |
The invention relates to a trenching unit comprising at least two trenching bodies (10a, 10b) which respectively comprise an upper base plate (11), a lower base plate (12) and hollow columns (13a, 13b) which are arranged vertically betwe...
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WO/2018/162714A1 |
The invention relates to a tool (100) for grinding and cleaning the inside of pipes by utilising the centrifugal force due to the rotation of the tool. The tool has several grinding elements (105), made of a hard material, e.g. cemented ...
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WO/2018/159128A1 |
[Solution] A substantially flat structure comprising a central portion formed by connecting a plurality of first pieces, and a frame portion formed by connecting a plurality of second pieces, wherein the first piece comprises a first fro...
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WO/2018/158507A1 |
The invention is directed to a method for renovating the sewerage of a water-proof space in which method an adjustable and replaceable vertical water trap (10) is installed inside an original floor drain without damaging water insulation...
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WO/2018/159927A1 |
The present invention relates to a protective socket-integrated water supply/sewerage pipe set having improved watertightness by preventing fracture of a connection end portion and detachment of a pipe and, more particularly, to a water ...
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WO/2018/161097A1 |
A drain cleaning device with a combination of elements which quickly removes upper-drain hair clogs from bathroom drains without taking the drain apart, and without handling offensive clogs. The drain cleaning device includes a handle se...
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WO/2018/154099A1 |
In a fist aspect the invention relates to a method for controlling a pump (2) in connection with first activation of the individual pump (2) following a connection of the individual pump (2) to a power supply, said pump (2) being configu...
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WO/2018/156566A1 |
Embodiments of the present disclosure relate generally to a toilet bidet system for use on a passenger transportation vehicle. In particular, there is described a bidet rinse ring that converts a standalone toilet to a combined toilet an...
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