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WO/2023/099062A1 |
A robot (1) for locomotion in an interior space of a pipe, comprising at least two star carriers (4), wherein each star carrier comprises a supporting structure (2) and at least three clamping elements (3), and wherein each clamping elem...
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WO/2023/099588A1 |
The present invention relates to an advantageous device for lubricating a surface of a tubular element. The device comprises a shaft portion having a longitudinal axis, wherein the shaft portion is formed from plastic; and a brush portio...
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WO/2023/099594A1 |
The present invention relates to an advantageous method of lubricating a surface of a tubular element for a medicament delivery device. The method comprising the steps of: moving a device relative to the tubular element for a medicament ...
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WO/2023/099590A1 |
The present invention relates to an advantageous device for lubricating a surface of a tubular element. The device comprises a shaft portion having a longitudinal axis, and a brush portion located on the shaft portion. The brush portion ...
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WO/2023/098525A1 |
A heating pipeline under-pressure plugging device, comprising a drainage pipe (1), a plugging mechanism, and a fixing mechanism. The outer side wall of one end of the drainage pipe (1) is provided with an external thread (101) for instal...
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WO/2023/094223A1 |
The invention relates to a plumbing fixture (1) for a shower system (2), at least comprising - a supply line (3) for supplying at least one liquid towards an outlet (4) of the plumbing fixture (1); and - a first connection (5) to the sup...
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WO/2022/198130A9 |
The disclosure relates to a system for mapping a confined space. The system includes a mapping device comprising a camera configured to capture image data depicting a transit of the confined space by the mapping device. The system includ...
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WO/2023/083533A1 |
A coupling device for conveying cryogenic fluid which is separable in the event of an emergency and is automatic-closing, the device comprising two pipes (2, 3) for conveying fluid that extend in a longitudinal direction and each compris...
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WO/2023/084850A1 |
According to one aspect of the present invention, a connection part structure (100) that reduces the likelihood of corrosion at a connection site comprises: at least one supply port (14) that supplies a corrosion prevention fluid; and a ...
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WO/2023/080864A1 |
The invention, is about broadband (~3 octaves) flow silencers and sound insulation structures, which are used to reduce noise carried by and emitted from fluid flows whilst enabling through-flow with minimal pressure losses in: cooling, ...
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WO/2023/079819A1 |
The present invention provides a marine hose fluid leakage detection system and a method for manufacturing the same that can improve the durability of the detector while securing the ease of fluid leakage check and the reliability of det...
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WO/2023/075135A1 |
The present invention relates to a sprinkler coupling structure comprising: a reducing nipple configured to penetrate a through-hole formed in a ceiling panel and fabricated integrally with a flexible tube body, the upper side of which i...
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WO/2023/076565A1 |
A pipe liner for cured in place pipe rehabilitation is made from a nonwoven felt comprising reinforcing fibers, such as glass, and carrier fibers, such as polyester. The blend allows for better resin infusion into the carrier web and ult...
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WO/2023/066863A1 |
The invention relates to a lining tube (1) for restructuring of a defective sewer pipe (100), comprising an inner film tube (10) and a radially expandable layer (20) of at least one overlapping helically wound fibre strip (22) which is d...
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WO/2023/068120A1 |
Provided is an apparatus that can prevent entry of foreign matter and moisture during injection of compressed air into an air conditioning system and that enables checking for leakage of a refrigerant gas in the air conditioning system m...
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WO/2023/067023A1 |
A conduit connection device (2) is described, having a housing (6) which has a connection geometry (12) for the connection of a conduit element, which is connected to the conduit connection device (2), to a mating conduit element (4), a ...
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WO/2023/070112A1 |
An air conditioning unit comprising a baffle strainer tank that includes: a tank body defining a tank cavity, a liquid intake that defines a liquid intake port, a liquid outlet that defines a liquid outlet port, and a baffle strainer ass...
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WO/2023/062966A1 |
Provided is a ventilation system in which a muffler is given a compact structure, sound muffling is ensured, and pressure loss in the muffler is minimized. This ventilation system has a muffler placed partway along a ventilation path, ...
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WO/2023/062965A1 |
The purpose of the present invention is to provide a ventilation system that can minimize pressure loss and wind noise in a muffler. This ventilation system has a muffler disposed partway along a ventilation path, and in a housing of t...
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WO/2023/057662A1 |
The present invention relates to sealing means for irrigation pipes, an irrigation system and an irrigation method, wherein said pipes (A) comprise a hole (B) located on the cylindrical surface thereof and the sealing means are formed by...
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WO/2023/060013A1 |
Embodiments disclosed herein are directed to systems and methods for locating an anomaly along an inside surface of a conveyance pipe containing two mediums separated by a two medium interface. The systems and methods include an assembly...
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WO/2023/048304A1 |
The present invention relates to an elasto-plastic pipe support device comprising: a cylindrical housing; a first cover part and a second cover part for blocking opposite end openings of the housing, respectively; an elasto-plastic coil,...
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WO/2023/049194A1 |
A valve gate may include a threaded rod, a nut engaged with the threaded rod, a movable body mounted on the threaded rod, a seal, a pair of levers, and first and second housing components that at least partially enclose the other compone...
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WO/2023/047321A1 |
Non-destructive in situ rehabilitation process of damaged and/or worn pipes ( relining rehabilitation pipe) with tubular sleeves or sheaths, impregnated with photoactivable hardening resins by UV actinic light irradiation with emission c...
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WO/2023/046808A1 |
Device (10, 100) for sealing a leak in a pipe or reservoir wall (70) having an opening (80), comprising an elastomer plate (40) applied to the wall at the site of the opening, a force applicator (12, 14, 16, 50) and a force distributor (...
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WO/2023/047128A1 |
It is known to deploy robots within pipes in order to carry out investigations for damage, and potentially effect repairs. Such robots may be self-propelled, but in some applications they are controlled via a connected line, conveying el...
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WO/2023/046219A1 |
The invention relates to a method for regulating the flow of cement mixture between a pump (3) of the cement mixture and the place of consumption of the cement mixture, in which the cement mixture is transported from the pump (3) to the ...
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WO/2023/046832A1 |
The invention relates to an insert piece (10) for inserting into a channel section (52) of an angled piece (50) for fluidically connecting fluid lines. The insert piece (10) has a mounting (12) for placing on the channel section (52) and...
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WO/2023/041561A1 |
The invention relates to a device (1) for sewage pipe work, comprising: - a base unit (2), which can be moved in a sewage pipe; - a rotary head (3), which is disposed on the base unit (2) and can be rotated about an axis of rotation (A) ...
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WO/2023/040104A1 |
A pipeline foreign matter detection device and detection method. The pipeline foreign matter detection device comprises: a detection cart (1); a control member (4), the control member being located in the detection cart; a robotic arm (2...
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WO/2023/040011A1 |
A pipeline (10) structure fault diagnosis apparatus, and a diagnosis method, which belong to the technical field of natural gas pipeline (10) safety, and aim to fill the gap in the prior art of the lack of apparatuses for implementing pi...
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WO/2023/041156A1 |
The present invention provides a method for cured-in-place pipe rehabilitation of a sewer line or a pipe line (10) in which a liner (34) is impregnated with a resin, the liner (34) is applied to the inside of the sewer pipe or pipe line ...
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WO/2023/043791A1 |
A flexible pipe having one way fluidic flow valves containing a working fluid that generates one way fluid flow to power a generator. Preferably the pipe is buoyant or otherwise flexed by motion of any supporting or surrounding liquid, s...
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WO/2023/040032A1 |
An integrated operation apparatus for pipeline inspection and repair, the apparatus relating to the technical field of pipeline inspection and repair. By means of the apparatus, the existing problems of pipeline inspection and repair bei...
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WO/2023/041917A1 |
A method of manufacturing a vent for a pipeline liner comprises overmoulding a porous element in a polymer body. This produces a vent in which the element extends across, and is in fluid communication with, a through-passage formed in th...
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WO/2023/040291A1 |
A sealing method for a refrigeration pipeline, and a refrigeration pipeline. The sealing method for a refrigeration pipeline comprises: S602: covering a butt joint of a first pipeline (110) with a sealing device (130), wherein the sealin...
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WO/2023/037730A1 |
The present invention addresses the problem of providing a joint with a built-in filter which allows replacement of the filter without requiring removal of the joint from piping, thereby facilitating the replacement of the filter. This j...
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WO/2023/038409A1 |
Disclosed are a branch tee, for sprinkler pipes, automatically controlling a water stream and a sprinkler pipe system including same. The branch tee for sprinkler pipes comprises: a branch tee body; an inlet formed on a sidewall of the b...
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WO/2023/034692A1 |
A shell assembly (100) for protecting a portion of a pipeline (106) from an impact, the shell assembly comprising: two half cylinders (102), each half cylinder comprising: a pipe cover shell (126) sized to conform to an outer surface of ...
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WO/2023/032618A1 |
The present invention effectively dampens wide-band sounds although the structure of a ventilation path silencer is compact. This ventilation path silencer is provided with a housing, and dampens sounds in a ventilation path, the inter...
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WO/2023/029365A1 |
Provided are an anti-blocking device, a concrete conveying pipe, a concrete pump truck, and an anti-blocking control method. The anti-blocking device comprises: a vibration device (100) and a pressure measurement device (600); the vibrat...
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WO/2023/033812A1 |
Provided is a patch for a fluid line, a system employing a fluid line, and a method for sealing a fluid line. The fluid line, in one aspect, includes a tubular, and a sleeve of expandable metal positioned about the tubular, the sleeve of...
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WO/2023/026108A1 |
An air release valve installation (10) for a water supply pipeline (4) comprises an air release valve (12) and a resilient seated isolating gate valve (14). The isolating valve (14) is mounted to an upper end of a stand pipe (8) and the ...
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WO/2023/023689A1 |
A pipeline pigging system including: a pipeline used for material transportation, wherein the pipeline includes a rubber lining; at least one pigging device, arranged to be introduced into the pipeline at a first end of the pipeline, and...
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WO/2023/023694A1 |
A pipe perforation system enables a junction to be formed in a pressurised pipe without the need to depressurise or stop liquid or gas flow in the pipe. The system includes: a drive shaft having a distal end and a driven end; a hole cutt...
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WO/2023/023799A1 |
A system for repairing High-density Polyethylene (HDPE) pipe enables the repair of HDPE pipe across a wide range of pipe wall thicknesses, defect types and defect lengths, and which system is capable of being implemented in situ with min...
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WO/2023/025762A1 |
The invention relates to a method for determining peaking of a pipeline, wherein measurement values of the internal geometry of the pipe are recorded adjacent to a searched point P of the peak, wherein the measurement of meaningful measu...
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WO/2023/027385A1 |
Disclosed is a strainer having a non-powered cleaning function. The present invention enables filtration of foreign substances from fluid by disposing a cylindrical filter mesh inside a main body of the strainer, such that the fluid from...
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WO/2023/028361A1 |
An adaptor for engagement to an air duct. The adaptor includes a back portion with an aperture within the back portion, a bellow adjacent the back portion with an opening positioned in a corresponding relationship with the aperture of th...
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WO/2023/027426A1 |
Disclosed is a leak detection apparatus. A leak detection apparatus according to one embodiment comprises: a clamp member which attaches to the connecting part of pipes; a color-change member which encircles at least a portion of the out...
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