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WO/2013/110635A1 |
Drain trench body areal units are known which have conical spacer elements (10, 10') which are connected to one another via a base (1). The spacer elements (10, 10') have lateral surfaces (11) which extend in a wavy shape in cross sectio...
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WO/2013/107449A1 |
The flood protection device configured to prevent water ingress through a pipe member is disclosed. The flood protection device comprises: a blocking member configured to block pipe member, an actuation device, - an actuation mechanism o...
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WO/2013/108028A1 |
The invention is a device which uses stored pressure to pump waste and a corresponding method of use. Waste is stored in a first chamber (82) and the chamber is subsequently sealed by a valve V8 and pressurised prior to a second valve V8...
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WO/2013/106635A1 |
A stormwater filtration system includes one of a filter cartridge structure or a filter basket structure. The structure includes an internal collection space surrounded by a filter media bed, an outlet opening toward the bottom of the in...
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WO/2013/103530A1 |
A stormwater filtration system suitable for treatment of stormwater runoff in a developed environment uses a treatment bay that includes a filtration bed with live plant matter and a plurality of functional layers. The filtration bed may...
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WO/2013/100269A1 |
The present invention relates to a pipe connector, and more particularly, to a pipe connector capable of being connected to the pipe of a water supply hose through screw coupling. According to the present invention, particularly, the pip...
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WO/2013/093387A1 |
The invention relates to a flow-limiting device, which comprises a stationary portion (100) and a mobile valve (101) that comprises an orifice (102) and is kept closed by means of a forced closure system (103) that enables the mobile val...
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WO/2013/095155A1 |
Method for renewal or rehabilitation of water supply pipelines (1) without the need for excavation of the pipes or associated side inlets (4), manholes (7), etc., wherein plug arrangements (10) are installed in side inlets (4), a flexibl...
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WO/2013/090518A1 |
According to a first aspect the present invention relates to a waste water installation for reducing high content of harmful fluids in the waste water, comprising a vessel (2) having an inlet opening (7) for incoming waste water and an o...
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WO/2013/083932A1 |
The invention relates to a construction in the form of a box delimiting on the inside: - an inlet chamber connected to an inlet (6) for effluents and comprising a progressive widening, a system for dissipating energy (13) and a decantati...
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WO/2013/083330A1 |
An apparatus for treating waste water comprising a tank having at least one waste water inlet for passing waste water into an inlet region of the tank, at least one waste water outlet for draining waste water from an outlet region of the...
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WO/2013/083134A1 |
Safety mechanism for pest deterrent devices, having two separate closure members pivotally suspended in use substantially vertically, and mutually arranged at a horizontal distance, where the purpose of the two closure members is to hind...
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WO/2013/085746A1 |
Embodiments of the present invention include a hose handling system having a hose guide plumbed via a wash line to a fluid delivery device. The hose guide includes a pulley installed on a frame member, and a spray nozzle adapted to dispe...
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WO/2013/083878A1 |
The invention discloses a guiding device for guiding a tool. The guiding device is arranged to guide the tool for forming in a structure one or more grooves to receive a wet sealant. Additionally is disclosed an arrangement for forming a...
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WO/2013/078513A1 |
A stormwater filtration grate comprising a frame having a support base, and a filtration medium through which the stormwater can flow, the filtration medium being supported by the support base and the support base being of unitary constr...
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WO/2013/082610A1 |
Systems and methods for treating water passing through a catch basin may include filters. In some embodiments, the filter(s) can have a plurality of regions with different nominal flow rates.
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WO/2013/079587A1 |
The back‑pressure safeguard consists of a funnel‑shaped membrane and of a clamping device for fastening in the pipe. The clamping device consists of an expansion part which widens the membrane to the pipe cross section and presses it...
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WO/2013/078512A1 |
An apparatus for settling sediment from a liquid collected in a drainage pit, including a plurality of spaced apart deflectors which are configured to be inclined in use, the deflectors comprising: an uppermost deflector having an apertu...
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WO/2013/077750A1 |
An apparatus for accessing longitudinal bores which includes: a length of resilient tube configured to be extendible along at least a portion of its length; wherein one end of the resilient tube includes a utility head thereon; and where...
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WO/2013/072082A1 |
The invention relates to a water drain reservoir comprising a coherent man-made vitreous fibre substrate (MMVF substrate) (1) and a conduit (7) having two open ends (4, 8), wherein the MMVF substrate comprises man-made vitreous fibres bo...
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WO/2013/072567A1 |
The invention discloses a grinding device for removing pipe renovation material from a pipe (38), the grinding device comprising at least one cutter (12, 22, 32), a body (10, 20, 30) and fastening means (14, 16, 24, 26) for fastening the...
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WO/2013/068641A1 |
A first aspect of the invention is a device for installing a renovation lining(110) in a floor drain(100).The device is characterised in that is comprises a pres- sure member (116) that is arranged to be set at least partially into the f...
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WO/2013/068696A1 |
The invention relates to a measuring device (6) for detecting the passing of a threshold value (41) of the level of a liquid, comprising a package (9) enclosing a capacitive measuring antenna (12) intended to measure said passing and pla...
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WO/2013/068541A1 |
The invention relates to a drain unit (10), comprising at least one drain sub-unit (12), wherein the at least one drain sub-unit (12) has a base wall (16) and a plurality of hollow columns (18), wherein the columns (18) are integrally co...
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WO/2013/063107A1 |
Utilizing mobile walls, a transportable (or stationary) low cost, low carbon footprint process and apparatus with a granular filter media dry cell (for filter or bed) for dewatering particulate solids from liquid. The mobile wall structu...
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WO/2013/054861A1 |
Provided is a fan to be set in a manhole opening through which the entrance or exit of workers or the carrying of articles in or out is easy. Provided is a sewer ventilation system using said fan. Provided is a fan, which comprises a rin...
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WO/2013/049867A1 |
The invention relates to a method and device for influencing the smell coming from shaft openings of underground sewers. According to the invention, water droplets are sprayed into the air in shafts (1) of underground sewers which are op...
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WO/2013/044320A1 |
An apparatus for waste collection comprising: a body having a plurality of walls defining a hollow arranged to hold liquid and solid waste, the body having a bottom surface; and a collection structure extending from the bottom surface; w...
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WO/2013/037372A1 |
A drainage pump unit (1) for drain off faecal and/or not faecal water from a building is equipped with a pump swamp (5) that is placed in a sewer line (6,6A,7) said sewer line is equipped with an overflow (7). The sewer line is connected...
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WO/2013/037710A1 |
The invention relates to a drain (1') for a floor-level shower, comprising at least two drain bodies (2) and at least one connecting body (40, 40', 40'', 40''', 40''''), via which at least two of the drain bodies (2) are connected to eac...
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WO/2013/038398A1 |
A coupling assembly (1) for coupling a vortex valve (3) to an outlet port (7) from a chamber (5) of a manhole (6) comprises a housing (10) and a carrier element (25) which carries the vortex valve (3). The carrier element (25) is slideab...
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WO/2013/039309A2 |
The present invention relates to an automatic pipe opening/closing apparatus using buoyancy which prevents low-concentration drain water having a low contamination level from being introduced into a sewage disposal plant when rain water ...
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WO/2012/165965A9 |
The present invention relates to a removal device for removing dirt particles and/or gas bubbles from a liquid in a liquid conduit system, the removal device comprising: -a housing having an entry and an exit, the housing defining an inn...
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WO/2013/035583A1 |
A side groove cover is provided with: plate-shaped elements (2, 2A, 2B, 2C, 2D) which have a rectangular shape in plan view; and first to third support protrusions (4, 4E, 5, 6, 31, 32) which are provided on the plate-shaped elements (2,...
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WO/2013/030158A1 |
System for draining traffic areas, comprising a plurality of elongate receiving channel elements (1) and an outflow pipeline element (10) arranged therebelow, wherein the receiving channel element (1) has an upper side which can be drive...
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WO/2013/029172A1 |
The invention relates to a system for monitoring and treating gas emissions inside a sewer manhole. The system includes a cover including at least one pivotable portion which is normally closed, which has a substantially horizontal axis ...
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WO/2013/028475A1 |
A system for separating waste materials from a flowing stream of surface water comprises a vertical cylindrical vessel (300) and a vertical structure (330) within the cylindrical vessel. The vertical structure comprises an overflow struc...
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WO/2013/012647A1 |
There is disclosed a trash rake system for use in clearing debris from an intake screen of an intake trash rack of a water intake port of a water use facility. The intake screen is configured to collect debris transported by water, for e...
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WO/2013/009452A1 |
The invention relates to a process comprising: (a) preparing a curable epoxy-anhydride thermoset composition; and (b) applying said curable epoxy-anhydride thermoset composition in a cured-in-place pipe rehabilitation process is disclose...
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WO/2013/005161A1 |
The invention relates to a method for extracting heat from an effluent (2) circulating in a conduit (1), especially a waste water collector, according to which a heat exchanger (E) is installed, at least in the bottom of the conduit, sai...
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WO/2013/002094A1 |
Provided is a method that is for designing a corrugated steel sheet and that is characterized by, when designing the corrugated shape of a corrugated steel sheet that configures a corrugated steel sheet pipe of tube diameter D comprising...
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WO/2012/021618A9 |
The present invention is directed to apparatus for, and methods of manufacture of, diverse product lines of drainable structures in which a single base tool is used having common features but in which interchangeable subsidiary part tool...
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WO/2012/173552A1 |
The invention relates to a method for controlling at least a part of a pump station comprising a number of speed controlled pumps, the method is arranged to minimize the specific energy consumption Espec of said at least a part of a pump...
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WO/2012/173488A1 |
Screw type liquid ring pump (1 ) with an integrated grinder or macerator (2), including a pump housing (3) with an inlet (5) and an outlet (7) and an, inside the housing, rotating helical screw rotor (4), which rotor at one end, the inle...
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WO/2012/165825A2 |
The prevent invention relates to a floating-type pipe probe. The floating type pipe probe includes: a housing floating along the inside of a pipe; a floating auxiliary part disposed on each of the front and rear sides of the housing; a m...
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WO/2012/165824A2 |
The present invention relates to a system for inserting a mapping probe into, and for withdrawing said mapping probe from a conduit line, and a method of transporting the mapping probe by using the system. The system includes: a launcher...
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WO/2012/163266A1 |
A method for discharging water from a dam concrete placing area via a concealed pipe, comprising: arranging a primary water discharge pipe in a predetermined area to communicate the upstream and the downstream of the dam; laying secondar...
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WO/2012/160359A2 |
A treatment device for stormwater is provided that comprises a container which in use contains a growing medium and a hydrodynamic separator located within the container. The hydrodynamic separator comprises a separation chamber, an inle...
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WO/2012/160254A1 |
A well which comprises a well pipe (1) which in operating mode has an open upper end, a lid (2) which covers the upper end, a telescopic pipe (4), one end of which is attached to the telescopic ring (3), and a well cover (5) which covers...
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WO/2012/161478A2 |
Disclosed is an apparatus for early rainwater purification, comprising: a precipitation tank, an inlet filtering layer, a buffering tank, a downflow filtering tank, a porous pipe, and a vertical pipe, all arranged within a rectangular ho...
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