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WO/2005/040513A1 |
The invention relates to a one-piece drainage channel used in surface drainage, which comprises a cast, elongate base especially made of a concrete polymer. The inventive drainage channel comprises a top surface which can be driven over ...
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WO/2005/038153A1 |
The invention relates to flood protection for a section of an embanked area with a network of channels (5), wherein all openings (9) of the network of channels (5) are respectively provided with a substantially watertight attachable cont...
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WO/2005/035889A1 |
The invention relates to a fixing device (1) for a cover (7) that can be placed on an upper edge of a channel body (2) or run-off box or the like that can be embedded in the ground, said cover pertaining to a drainage channel, a road or ...
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WO/2005/035447A2 |
A two-stage sewage grinder pump (10) having two impellers (30, 32) and a grinder (60) attached to the motor shaft (24). Preferably, both impellers are vortex impellers and are positioned between the grinder and the motor. The motor housi...
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WO/2005/035887A1 |
A water storage cell (2) is positioned underneath a pavement (4). An upper boundary of the cell (2) is forrned by a surface (6) or wearing course of the pavement (4). The remaining boundary of the cell is defined by a water-retaining lay...
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WO/2005/033426A2 |
A continuous curve arch shape cross section leaching chamber (20) made of molded thermoplastic has closely spaced corrugations (22, 24) and sidewalls (40) which are perforated with slots (30) which slope downwardly, from interior to exte...
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WO/2005/033421A1 |
A molded thermoplastic domed end cap (20), for attachment to the end of an arch shape cross section leaching chamber or stormwater chamber, has a multiplicity of buttresses (38), to provide facet surfaces where pipe connections may be ma...
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WO/2005/033425A2 |
A leaching chamber (20) has sidewall perforations (30) which slope downwardly from the interior to the exterior of the chamber, and which flare inwardly, so that the smallest perforation dimension is on the exterior surface of the sidewa...
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WO/2005/026919A2 |
The system and method of the invention presents a means to access and review recorded video image data and data in a manner th supports the condition of infrastructure systems of sewer pipes and other piping systems (350) The invention p...
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WO/2005/025751A2 |
An oil/grease separator (10) that accomodates large volume flows by raising the liquid level in the housing and flowing the floating lighter liquid through the outlet port (28).
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WO/2005/026053A2 |
Stormwater management use devices, apparatus, systems and methods of automatically and intelligently monitoring sources of irrigation water such as stormwater, ponds, wells, reclaimed water and potable water with environmental and water ...
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WO/2005/024147A1 |
An inspection chamber comprises a plastic sleeve (14), a plastic base (2) accommodated in the sleeve (14) and at least two branches (4, 5, 46-49) connected to the sleeve (14), which base (2) has a flow profile (3) that extends between th...
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WO/2005/019547A1 |
The invention relates to a covering arrangement, especially for a drainage channel or a similar hollow body to be opened. Said arrangement comprises a frame body (10), a cover (12) that can be placed on the upper edge (19) of the frame b...
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WO/2005/019113A2 |
A separation tank with an outer chamber and an inner chamber within the outer chamber. An inlet and outlet are formed in the outer chamber to receive and discharge water, respectively. An inlet opening is located in the inner chamber and...
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WO/2005/016692A2 |
A light weight vehicle adapted to conduct and assist cleaning and video inspections of sewer lines. The vehicle is configured to be light and maneuverable. The vehicle is equipped with inspection camera (35) and support equipment that ar...
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WO/2005/017270A1 |
A well (1) for collection, temporary storage and drainage of water, in particular storm water, having a central member (2) and two end members in the form of a top member (3) and a base member (4). At least one of the two end members (3,...
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WO/2005/014942A1 |
A backflow preventing device comprising an out housing, in which positioned an inlet and an outlet tight connecting with the outlet pipe of a drainage and the sewage pipe. The inlet and the outlet in question are interconnected by a duct...
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WO/2005/012662A1 |
The invention relates to grating for a de-watering channel, a yard gulley or similar surface de-watering devices. The grating comprises an accessible and/or transversable top side which is formed by a surface of an essentially plane-para...
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WO/2005/012183A2 |
A system (100) for removing material from a flowing liquid, where the system (100) includes one or more cartridges (120), and an actuatable valve (334) positioned outside the one or more cartridges, where the valve (334) controls a flow ...
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WO/2005/012661A1 |
The invention relates to a surface de-watering device, especially a catch pit (1), which is connected to a de-watering channel or to a similar water guiding element. At least one wall section (10) connecting the water guiding element is ...
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WO/2005/012664A2 |
A modular trench drain system (2) including a plurality of drain segments (4) composed of a base (6) and a pair of spaced apart side members (8) attached to edges of the base. Adjacent bases are connected together by overlapping a steppe...
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WO/2005/012660A1 |
A flow control structure is provided for the selective control of a liquid flow from an external body of liquid or for liquid and/or solid separation. The flow control structure includes a container, a float, and a valve. The container h...
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WO/2005/003471A1 |
A device and a method for estimating the occurrence and distribution of unascertained water, wherein an unascertained water occurrence and distribution estimating means (12) of a control part (10) calculates reference values between rain...
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WO/2005/003611A2 |
A hose puller (10) that includes puller wheels (17,18) that are motorized and configured to grip, among other things, a high pressure water hose. The hose puller further includes an idler wheel (19) that is positioned to oppose the pulle...
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WO/2005/003473A1 |
The aim of the invention is to block the water outflow from a light liquid separator comprising an outflow ascending pipe (1) with a lower inlet (3), and a horizontal output pipe (2). To this end, a blocking element (4) displaced by a fl...
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WO/2005/003472A1 |
A system for forcibly ventilating a multi-story building connected to a main sewer line (15) includes at least one generally vertical sanitary stack (10) in gaseous communication adjacent the top thereof with atmosphere and adjacent the ...
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WO/2005/001296A1 |
An electrically conductive confined space ventilation conduit (31) formed of a substantially rigid non-metallic conductive material, such as plastic, and a related process for ventilating an enclosure accessed by a manhole or other port....
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WO/2004/113632A1 |
The invention relates to a surface water drainage system. Prior art discloses drainage channels comprising an element to be installed in the soil and a cover to be placed on the upper edge of the element. Fastening elements are fastened ...
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WO/2004/113625A2 |
Disclosed is a system (10) and arrangement for conduit expansion for use in expanding a liner conduit (12) within a host conduit (14). The system (10) includes injection hardware (24) positioned on a first end (20, 16) of the liner condu...
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WO/2004/113778A2 |
Disclosed is a bladder system (10) for use in conjunction with a conduit expansion process and system (12). In addition, the bladder system (10) is in operative communication with an injection material handling system (14). The bladder s...
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WO/2004/111355A1 |
The invention relates to a water preparation device (1), in particular for a drain cleaning vehicle. Said device comprises a separation device (2) for a supplied mud-water mixture and a water tank (8) for clean water that is connected to...
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WO2004085754B1 |
The invention relates to a cover arrangement for a surface de-watering device or similar which can be installed in the ground in a hollow body which can be opened. Said device comprises a rectangular frame for installing into the ground,...
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WO2004085750B1 |
Disclosed is a shaft cover (20) that is placed upon an upper rim (11) of a shaft structure (10) and is mounted flush with the surface of a top coat (32) of a traffic surface (31). Said shaft cover comprises a frame (21) that is provided ...
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WO/2004/094753A1 |
The invention relates to a water suction device comprising a sealed reservoir (1) which is provided with an inlet (6) and an outlet (19) and is connected to a suction mechanism (9) and a pump (21). A valve device (16) is associated with ...
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WO/2004/090246A1 |
The invention relates to a method for the sanitation of a sewer manhole (10) constructed in the ground and comprising a reversibly deformable pipe (20), and to the use of said pipe (20) within the context of the inventive method. Accordi...
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WO/2004/087282A2 |
A grease removal system includes a solid interceptor fluidly coupled to a grease trap tank, which is fluidly coupled to a secondary tank. The secondary tank contains an enzyme solution which biodegrades the grease. The grease removal sys...
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WO/2004/087302A1 |
The invention relates to a method for purifying gases escaping from a gully hole (1), particularly escaping from a sewer (8) guided at the bottom (7) of the gully hole(1) by means of a biofilter that is arranged inside the gully hole (1)...
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WO/2004/087289A1 |
The invention relates to a device for removing fine screened material, in particular sludge, from a liquid, in particular waste water. Said device has a continuously driven cylindrical screen grate (6), which is traversed by the waste wa...
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WO/2004/088187A1 |
A gas purge valve comprising a housing (12) formed with an inlet (24) and an outlet (30) formed with a valve seating (54), and a sealing assembly (38) comprising a sealing member (70) displaceable between an open position and a closed po...
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WO/2004/081305A1 |
An inner casing element of a well (3) is formed such that a continuous ring is formed. The wall of the inner casing element (1) is provided with bending points (2) so that the ring-shaped element (1) is bendable from a round form to a fl...
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WO/2004/074585A2 |
A manhole or inspection chamber, comprising at least one shaft section of first external diameter and a pot of smaller diameter adapted to be connected by a seal to the shaft member and to be connected to pre-existing pipes, whereby the ...
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WO/2004/072391A1 |
The invention relates to a drainage device for draining surfaces, particularly a drainage gutter, comprising a preferably elongated base body (12), a cover (22), preferably a covering grate, which covers an opening (16) of the base body ...
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WO/2004/072392A1 |
The invention relates to a street grid (1) for surface drainage. Said grid consists of a frame (10) and a grating (11), which are adapted to the contours of a paved gully in order to be integrated into the latter, for draining water that...
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WO/2004/070322A2 |
The present invention provides an apparatus and method for controlling the flow of fluids through a conveyance (20) with a hydraulic valve including a flexible portion (10). The flexible portion is positioned in the conveyance so that fl...
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WO/2004/067863A1 |
In performing the method according to the invention the sewage accumulating in the transfer tank is periodically drawn away and is, in given circumstances, stirred in such a manner that the sewage is guided into the pump horizontally or ...
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WO/2004/067864A1 |
The rapid coupling (2) according to the invention serves to couple a pump to a conduit, particularly to a pressure conduit of a transfer tank (1). The rapid coupling (2) comprises a fixed pipe flange (10) secured to an end of the pressur...
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WO/2004/068060A1 |
In order to prevent uncontrolled discharge of metallic degradation products, especially lead, into the environment in the use of a bullet backstop (1) for a shooting range, metal-ion-enriched rainwater, which has collected in an overlyin...
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WO/2004/065706A1 |
The invention relates to a device for removing material to be screened from a liquid (2) flowing in a channel (1), said device comprising an inclined, rotatably driven, cylindrical sieve grate (6) which is partially submerged in the liqu...
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WO/2004/065705A1 |
A system configured to distribute liquid flow into predetermined proportions is provided. The system includes a distributor defining a plurality of distributor outlets configured to deliver liquid from the distributor. A receptacle is po...
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WO/2004/065704A1 |
A toilet comprising a bowl main body for sealing the interior, a bowl having a water washing function, a receiving vessel positioned within the bowl main body for storing excreta, a discharge pipe connected at one end thereof to a discha...
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