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WO/2010/081680A1 |
Disclosed is a seepage box (1) for a drainage system (19), comprising at least one structural member (3) that has an open, three-dimensional, and inherently stable structure, characterized in that at least one receptacle (6), which penet...
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WO/2010/080031A1 |
A method and system for checking whether a pipe filled at least partly with a gas, or a discharge appliance connected thereto, is connected to a first sewer system. The first sewer system carries a first airborne sound. The method compri...
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WO/2010/079355A2 |
A slotted drain is disclosed. In one embodiment, a slotted drain ( 10) is disclosed which comprises: an elongate drain pipe (12) having a drainage slot (14) extending in a direction along a length of the pipe and an adjustable height thr...
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WO/2010/077157A1 |
A tank has a jacket (1) made of plastic, it is situated along a vertical axis, whereas in its lower part it has a wet chamber (2), in its middle part above an inlet orifice (6) it has a reserve chamber (3) and a hatchway (4) in its upper...
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WO/2010/066275A1 |
The invention relates to a storm drain (gully) and to a method for operating the same, having an upper inlet chamber (5) and a lower outlet chamber separated therefrom by means of an inlet chamber floor (9), wherein the outlet opening of...
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WO/2010/059069A1 |
- 15 - Abstract A method of pumping a liquid using at least one operating tank (2), a pneumatic positive pressure displacement pump (1), which is based on the fact that during pumping, inflow valve (4) closure is controlled through the i...
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WO/2010/052219A1 |
The invention relates to a scraper (7), in particular a bottom sludge scraper, for a round settling tank (1), in particular for phase separation of solids and liquids in wastewater treatment plants. The scraper (7) is characterized by at...
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WO/2010/049510A2 |
The invention relates to a method and a mould assembly for rotation moulding a pipe part comprising a main body and a spigot end, the spigot end having at least one dedicated section with an outer contour that in use is to effect a close...
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WO/2010/049920A2 |
The invention -relates to a drain or a portion of an inspection chamber, and a mould assembly for manufacturing thereof. The drain or the inspection chamber portion comprises a plastic circumferential wall, which circumferential wall, in...
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WO/2010/045953A1 |
The invention relates to a storm drain (gully) and to a method for operating the same, having an upper inlet chamber and a lower outlet chamber separated therefrom by means of an inlet chamber floor, wherein the outlet opening of the inl...
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WO/2010/041297A1 |
A structural member and a structure having excellent mechanical strength and capable of improving construction efficiency. A rain water storage and infiltration facility employing them is also provided. A face plate portion constituting ...
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WO/2010/031193A1 |
The invention relates to an installation (1) for removing heat from a fluid flowing in a pipe, wherein the installation comprises at least one heat exchanger (2.1, 2.2, 2.3) which has direct contact with the fluid flowing in the pipe. Th...
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WO/2010/025852A1 |
The invention relates to a sewage lifting plant having at least one collector tank (3) for barrier material having at least one separating screen (7) disposed in the interior thereof for sewage comprising barrier materials (F) to be pass...
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WO/2010/021472A2 |
The present device relates to a safety cover for a grating, more specifically to a safety grating cover which is mounted on an elongated manhole (11) and a grating (20), and prevents accidents. In the manhole (11), a sewer (12) is formed...
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WO/2010/022137A1 |
The present disclosure is directed to a mobile refuse vehicle and related methods. The mobile refuse vehicle includes first and second storage tanks, a refuse collector, and a vacuum pressure source. The first storage tank includes a fir...
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WO/2010/018331A1 |
The invention relates to a chute (1) that comprises a bowl (2), a lid (3) with at least one opening for the flow of liquid into the bowl, and height adjustment members provided between the lid and the bowl, characterised in that at least...
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WO/2010/015271A1 |
The invention relates to a cleaning device (5) for sewer systems, pipelines, and the like, comprising a spray head (6) spraying a cleaning fluid and a supply line (7) by means of which the cleaning fluid is fed to the spray head (6) unde...
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WO/2010/007414A2 |
A parallelepiped structure (10) comprises interleaved panels (12), each panel being moulded from concrete and being rectangular in plan and comprising a plurality of slots (22) along their top edges (16). The panels can be interleaved in...
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WO/2010/003964A1 |
A fluid distribution device (1) comprising a reservoir (8); a pair of buckets (2), and a plurality of outlet pipes (6) for receiving the fluid discharged into the reservoir (8). Each bucket (2) is pivotable under gravity between a first ...
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WO/2010/005313A1 |
Method for controlling one or more vacuum generators (1) and thereby the vacuum in a vacuum sewage system, in particular controlling one or more liquid ring screw pumps in such system, including beyond the generator/s (1) one or more tub...
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WO/2010/005372A1 |
A pivotal straight, elbow, T, Y or cross fitting for indoor sewer systems comprises a first portion(10), and a secondportion(20) that is pivotally attached to the first portion (10). One of said portions has a wall (11) defining a socket...
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WO/2010/005248A2 |
The present invention relates to earthquake-resistant reinforced concrete water tight conduit and a method of manufacturing same, and in particular discloses a reinforced concrete water tight conduit furnished with a coupling means of a ...
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WO/2010/001031A2 |
The invention relates to a flush device (3) intended to discharge waste water by the tankful, comprising: - a reservoir (31) having an outlet pipe (4) and a sealing seat (8) surrounding this pipe; - a float stopper (6) comprising: - an u...
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WO/2009/157107A1 |
A water flow branching device, a water flow branching method and a sewage system which can reduce the flow rate of sewage (water flow) flowing through a soil pipe by enhancing the flow-rate branching function of sewage (water flow) with ...
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WO/2009/153990A1 |
Provided is a cement secondary product having a high moisture uptake and with which strength is also maintained, for furthering the reuse of lumps of dismantled concrete, of which there is a plentiful supply, and suppressing the heat-isl...
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WO/2009/152678A1 |
A cyclone separator (1), includes an inlet portion (2), a first cone (3) and a steady-current portion (7) in turn. Said inlet portion (2) has at least one tangential inlet (11), to which an inlet tube (8) is connected. The first cone (3)...
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WO/2009/147300A1 |
The invention relates to a concrete foundation (10) and a method for manufacturing the same as well as to a movable building. The concrete foundation (10) is ready- built at the factory and transported as a ready construction to the buil...
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WO/2009/146499A1 |
The present invention relates to a wastewater valve arrangement. The valve arrangement includes a first receptacle for receiving a filter to filter wastewater. A second receptacle receives the filtered wastewater. A valve is provided for...
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WO/2009/147207A1 |
A mobile system, in particular for a vehicle, for cleaning and purging drains, wells, and the like, comprising: a sludge-collection tank (2); and a recycling line (7), which connects said sludge-collection tank to a separator (9); said s...
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WO/2009/144503A2 |
A drainage attenuating device (90) comprising: a storage container (91) having an inlet (92) and an outlet (94) and adapted to collect and store rainwater entering the storage container via the inlet; and flow restricting means adapted t...
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WO/2009/146046A2 |
Embodiments of the invention provide a drainage system for draining surface liquids from a first surface adjacent to one side of a drainage channel and for providing a transition from the first surface on one side of the drainage channel...
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WO/2009/144466A1 |
A method of monitoring one or more sumps in order to predict an overflow condition comprising: pumping, using at least one pump (14), liquid from the or each sump (16); monitoring the liquid level in the or each sump (16) using a level m...
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WO/2009/144479A1 |
A waste trap is described. The waste trap comprises a housing having an inlet an outlet and a body, the body having at least one wall. The waste trap further comprises a threaded sleeve, the sleeve being threadedly engageable with a hous...
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WO/2009/140966A1 |
A sealing member for sealing branches of pipes, particularly sewer pipes, a first pipe (1, 1') being inserted into a cylindrical hole (6) provided in the wall of a second pipe (2) with a larger diameter than the diameter of the first pip...
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WO/2009/141638A1 |
A sewer flushing device (20) for location in a sewage system. The device comprises a housing (21) adapted for location in a sewage flow path (14) and a gate (22) pivotally supported on the housing (21) and movable between open and closed...
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WO/2009/138995A1 |
A Method of preserving and harvesting rain water comprises making a trench underground along the farm boundary, (perpendicular to the slop) of the farm land measuring 5 to 10 feet in depth and 2 feet wide; placing PVC sheet along the tre...
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WO/2009/140295A1 |
The invention provides modular units, associated component parts, and assemblies of the modular units and component parts, including filtration systems, that are useful for making and using underground water management systems.
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WO/2009/137876A1 |
A drainage cell (10) comprises a backing plate (12) defining a plurality of holes (16a, 16b), a series of conical tubular structures (18) having side walls and a base extending from the backing layer, the tubular structures being in flui...
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WO/2009/136208A2 |
A stormwater gully comprises a chamber (2) in which an outlet assembly (8) is installed. The outlet assembly (8) comprises filter units (12) connected to an outlet housing (14). In use, stormwater can flow from the chamber (2) in an upwa...
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WO/2009/136200A1 |
A compact system is provided for diverting excess flow of liquid such as waste water from a conduit and to retain debris within the conduit. This incorporates a control section (22), which may be generally cylindrical, and arranged to be...
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WO/2009/135640A1 |
The invention relates to a method for rinsing a waste water channel (1) in a section (2) that is installed underneath an obstacle (3), particularly for rinsing a section that is designed as a culvert (10). According to said method, the w...
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WO/2009/129533A2 |
An anaerobic to aerobic sequence enhances biological degradation of many organic pollutants. Exemplary embodiments provide systems and methods for effective treatment of storm-water runoff pollutants such as hydrocarbons, nitrates, phosp...
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WO/2009/128117A1 |
Treatment equipment for rainwater, etc. which can be easily assembled and constructed and has excellent mechanical strength. The treatment equipment for rainwater, etc. has a two-layer structure wherein a first layer and a second layer w...
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WO/2009/128116A1 |
Treatment equipment for rainwater, etc. wherein a worker can enter inside and inspect and clean out unwanted deposits such as earth and sand, dust, etc. while keeping the mechanical strength of the equipment. As a means of building up th...
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WO/2009/120447A1 |
A drain-cleaning machine comprises a cable, a motor assembly, and a speed control assembly. The cable comprises a longitudinal axis. The motor assembly is configured to rotate the cable about the longitudinal axis of the cable. The motor...
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WO/2009/120081A2 |
The invention relates to a method and device for sealing a drain of any dimension, form and depth in a floor of a sanitary space or other spaces. By making use of a firm or flexible material layer dimensioned for the purpose of sealing a...
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WO/2009/113936A1 |
Method for draining sludge from a sludge or a pump pit and for transportation of the sludge, in an underground or a railway station, comprising a pipe system which leads to a sludge pit and a pump pit which are situated at a lower level ...
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WO/2009/108996A1 |
A method of managing a plurality of fluid waste processing systems (100), each fluid waste processing system comprising a septic tank (1) for containing a water and sludge or scum mixture, at least one sensor (28) near the bottom of the ...
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WO/2009/110898A1 |
A flow control device for the drain lines of a septic system interrupts the flow in the event the proximate water table rises to a level of over-saturation resulting in the effluent flow being directed to the remaining drain lines. Each ...
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WO/2009/107068A1 |
A manhole comprises a containment body (2) inside which there is a cavity (3) and having an entrance opening (4) for introducing a liquid into the cavity (3) and a drainage opening (9) for draining the liquid from the cavity (3). The man...
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