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Matches 1 - 50 out of 33,333

Document Document Title
WO/2019/100087A1
A floor drain which is easy to fabricate and install in order to receive wastewater from floors and sanitary devices. The floor drain (10) comprises: a sump with a bottom and side walls; multiple wastewater inlets (12), which are located...  
WO/2019/096353A1
The invention relates to a manually operated drum-type pipe cleaning device (1) comprising a drum (3) which can be rotated about a rotational axis (2) and a spring shaft (4) paired with the drum (3). A longitudinal section (5) of the spr...  
WO/2019/091760A1
A vehicle (10) with equipment (11, 13, 15) for cleaning wells or sewers, which comprises electric means for the movement of the vehicle and electric means for the actuation of the equipment.  
WO/2019/093283A1
This mixing device (1A) for mixing a fluid with a liquid is provided with a treatment tank (2A) provided with a storage chamber (10). An injection port (15a) of an injection path (15), and a discharge port (16a) of a discharge path (16) ...  
WO/2019/092423A1
A kerb drainage system comprises an elongate shell structure (4) and an infill material (32). The elongate shell structure (4) includes an outer shell (5), an internal conduit shell (20) that provides a drainage conduit (34), and at leas...  
WO/2019/085189A1
A method for controlling afflux of sewage in a drainage system into a trunk sewer during rainfall. Where existing resources are used to the maximum, by means of rational configuration, primary rain with poor water quality and seriously p...  
WO/2019/085187A1
A method for controlling afflux of sewage in a sewage interception pipe in various areas of a drainage system into a trunk sewer during rainfall. Where existing resources are used to the maximum, by means of rational configuration, a wat...  
WO/2019/085186A1
A system having a detention tank (1) and an in-line treatment tank (2) is characterized in that the system comprises: the detention tank (1) having a water inlet connected to a rainwater pipeline, a wastewater pipeline, or a combined sew...  
WO/2019/086650A1
The invention relates to a shaft base part (1) or a shaft (19) comprising a shaft base part, which shaft base part or shaft has a channel (3) by means of which fluid can be conducted and at least one feed device (5) to feed fluid to the ...  
WO/2019/085188A1
A method for controlling afflux of sewage in a rainwater pipeline and a sewage pipeline in various areas of a drainage system into a trunk sewer during rainfall. Where existing resources are used to the maximum, by means of rational conf...  
WO/2019/088750A1
The present invention relates to a device buried underground for continuously supplying water underground for an extended period of time, the device comprising: a body buried underground and having a space part formed therein for storing...  
WO/2019/089686A1
An apparatus having a layer of fats, oils and grease (F.O.G) on water includes a tank having an inlet and an outlet. The inlet connects to a source of F.O.G.-laden effluent and the outlet connects to a sewer pipe so that the outlet defin...  
WO/2019/089890A1
In one embodiment, hydrodynamic cavitation lyses influent bacteria, releasing intracellular enzymes, and creates CaCO3 seed crystals that are discharged at the base of the water column. Bottom-dwelling upflow anaerobic sludge blanket (UA...  
WO/2019/083545A1
A rinse ring and toilet shroud system for use with a toilet bowl, wherein the system comprises: a rinse ring (14) comprising a downwardly extending flange (18), and an extension member (30) comprising a rear wall (32) and a forward wall ...  
WO/2019/080324A1
A split-flow well, comprising: a well body (1), a water inlet pipe (11) disposed on the well body (1), a water outlet pipe (12), an intercepted pollutant pipe (13), an initial rainwater pipe (14) and a treatment pipe (15); a gate valve m...  
WO/2019/080323A1
A multifunctional flow-distributing well, comprising: a well body (1), provided with a water inlet (11), a water outlet (12) and a sewage outlet (13) thereon; a first hydraulic switch (3), disposed at the water outlet (12) close to the w...  
WO/2019/083630A1
A self-propelled vehicle used to lay pipe sections within trenches located on sloped terrain, and a method for using it, including: an undercarriage carrying a vehicle chassis and capable of climbing sloped terrain; a rotating platform w...  
WO/2019/081156A1
The invention relates to a device for non-motorized inspection (10) of a fluid pipe (11), comprising a monitoring device (12) for generating at least one representation (13) of said pipe, an inertial unit (14) for determining orientation...  
WO/2019/077487A1
The invention provides for a secondary overflow pipe and connector (10) connectable to a sewer system, the secondary overflow pipe increasing overall capacity of the sewer system during peak flows, the connector (10) connectable to a man...  
WO/2019/077349A1
The present invention relates to an access grate and surround, comprising: a base which receives the access grate and a height adjustable rim around the access grate; and an adjustment portion extending between the base and the access gr...  
WO/2019/077136A1
The invention is directed to an automatic water sampler apparatus (100) which comprises at least one movable injection unit (10.3, 20.3) that can be positioned in order to inject the sample in a specific vial disposed on a tray (104) of ...  
WO/2019/079479A1
The invention provides structures, methods, and assemblies for bioretention systems, including tree box filters with one or more internal bypass features incorporated into the tree box filter. The invention also provides methods and addi...  
WO/2019/075998A1
A bathroom system having separate dry and wet regions comprises a bathroom (100) and a shower enclosure device (200). The bathroom (100) has a dry region (110) and a wet region (120) which are in communication with each other. A level of...  
WO/2019/079502A1
Structures, methods, and assemblies for stormwater management systems with one or more internal bypass features incorporated into a vault-shaped enclosure are described, along with methods and additional structures that are useful for ma...  
WO/2019/073351A1
A robotic sewer cleaning system (100) for cleaning a sewer environment (102). The robotic sewer cleaning system includes a sewer cleaner assembly (134), one or more sensors (136), and a control unit (124). The sewer cleaner assembly (134...  
WO/2019/068301A1
Barrier (1) for being installed at least partly within a sewage pipe, wherein said barrier (1) comprises two support wings (4) forming an outer shell of said barrier, one or more shutters (6), at least one shutter guide mechanism (7), an...  
WO/2019/061869A1
An integrated rainwater treatment device (18), comprising a well body (1) and a cover plate (2) located above the well body (1). An overflow wall (3) is provided at the bottom of the well body (1) from bottom to top, and the interior of ...  
WO/2019/061526A1
Disclosed is a sewage-filtering device for preventing the blocking up of a filter screen, the sewage-filtering device comprising a sealed cylinder, wherein the sealed cylinder is composed of an upper cylinder (1) and a lower cylinder (4)...  
WO/2019/061870A1
A water drainage system and a water drainage control method. The water drainage system has the effect of intelligent water drainage. A control system rationally controls the degree to which a hydraulic switch in the water drainage system...  
WO/2019/063860A1
The invention relates to a ceramic drain grating that comprises two lateral planar zones (1) joined by a concave zone (2) with openings (3), the concave zone (2) having a uniform thickness and each of the planar zones (1) having an area ...  
WO/2019/061872A1
A water drainage system, comprising a shunt well, a second hydraulic switch (4), a fourth hydraulic switch (5) and a regulation and storage facility (7). The shunt well comprises a shunt well body (6) and three openings arranged in the s...  
WO/2019/064015A1
A plumbing trap (10) comprises a body (12) to be connected to an underside of a plumbing installation and aligned with an outlet from the plumbing installation. The body includes an inlet (18), an outlet (20), a first internal compartmen...  
WO/2019/061871A1
A water drainage system, comprising a shunt well, a first hydraulic switch (5), a second hydraulic switch (6), a fourth hydraulic switch (7) and a regulation and storage facility (9). The shunt well comprises a shunt well body (8) and fo...  
WO/2019/061868A1
A slag dredging device, comprising a slag dredging filter screen (1), a filter screen frame (2), and two guide rails (3) arranged in parallel. The filter screen frame (2) comprises an outer frame (14) and an inner frame (15), and a circu...  
WO/2019/018722A3
A strainer assembly for use with a floor waste receptor having vertical walls and a floor forming a well into which liquid waste material can be collected and directed toward a well discharge opening and then into a drain pipe, the verti...  
WO/2019/059490A1
The present invention relates to a sand pit-integrated drainage pipe for preventing the backflow of sand and a construction method therefor, and the objective of the present invention is to quickly dispose of nonpoint source pollution (r...  
WO/2019/008524A4
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...  
WO/2019/048436A1
A solid waste interceptor for a drain comprising a tank for collecting waste water therein, the tank having a waste water inlet and a waste water outlet, a tray housing a strainer basket being slidably mounted within the tank, in the man...  
WO/2018/226188A3
The invention is related with an odor filter system which prevents unpleasant odors and harmful gases that may exit through a manhole cover, which consists of minimum two filter units (7) with a gas spacing in-between, and which is posit...  
WO/2019/045348A1
The present invention provides a multifunctional digital air vent comprising: a body which has a connection passage formed at the lower part thereof and communicating with a pipe, and which has a space formed therein and communicating wi...  
WO/2019/040970A1
A shower base attachment (10) comprising an internally threaded substantially cylindrical sleeve (20) extending normal to a general plane of the shower base (40), the attachment including: a recess (48) forming an entrance in an upper re...  
WO/2019/041083A1
A microgravity self-closing floor drain and a drainage method, comprising: a housing (1) being of a concave or cup-like structure, having a bottom central hole (4), and connected to a drainage pipeline (5); a core body (2) located betwee...  
WO/2019/045486A1
The present invention relates to a remotely controllable zero-liquid discharge circulation-type flush toilet system comprising: a storage tank (20) for storing sewage supplied from a flush toilet (10) and pulverizing sludge inside the st...  
WO/2019/034611A1
A sensor apparatus for a grease trap (2) comprising a sensor body (20) arranged to be submerged in effluent within a grease trap, said sensor body incorporating a plurality of first sensors (30) adapted to distinguish between air, water ...  
WO/2019/027791A1
A modular fluid retention system and method for exemplary uses collecting and temporarily retaining fluids, for example stormwater run-off. One example of the system includes a plurality of modular retaining units which are selectively c...  
WO/2019/019581A1
A method for improving the inlet flow pattern of a porous inflow pump station. An inlet box culvert (15) is provided at an inlet end of a pump station front pond (4), and a combined rectifying device is provided in the pump station front...  
WO/2019/022824A1
A system and a tool for clearing an obstructed pipe or drain is presented. The system comprises the tool and a housing. The tool comprises a plunger and a protective sleeve with a closed end. The plunger comprises a dowel shaped flexible...  
WO/2019/018930A1
Surface water, such as stormwater, is contained in a pond, or other containment having primary semi-isolated treatment areas constructed, or designated therein, which are suitable for establishing ecological communities for treatment of ...  
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...  
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...  

Matches 1 - 50 out of 33,333