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WO/2022/128217A1 |
The invention relates to a lining tube (1) for restoring a defective sewer shaft (100) which has a first shaft portion (110) having a first diameter and an adjoining second shaft portion (120) having an expanded diameter, comprising an i...
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WO/2022/129942A1 |
A cover for use in sealing a leak in a pipe. The cover comprises a first expandable portion (210) which is locatable downstream of the leak and includes a lining (212) which defines a cavity for receiving a settable material. The cover f...
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WO/2022/126265A1 |
A multi-functional fitting for piping, tubing or other conduit comprises: a body defining a channel between three ports; a test plug at one port; and a secondary valve at a second port. The test plug comprises a self-closing valve. The t...
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WO/2022/128218A1 |
It is a feature of a lining tube (1) for reconditioning of a defective sewer pipe (100), comprising an inner film tube (10), around which is disposed a radially expandable layer of fibre material (20) that has been impregnated with a cur...
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WO/2022/129328A1 |
An apparatus for propulsion and operations inside a cylindrical body, such as a pipeline comprises a central shaft, at least one motor and motor control unit, a number of wheels arranged to rotate round the shaft with a tilted angle, and...
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WO/2022/132839A1 |
A technique which facilitates cleaning of an interior of a pipe via access through a lateral hole in the pipe. The technique utilizes a control bar head coupled with a sweeper system which may be inserted into the pipe through the latera...
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WO/2022/128969A1 |
Device (1) for measuring mechanical play (7) between a deformable duct (5) and a rigid wall (6), the device (1) comprising at least one supporting carriage (12) configured: - so as to move inside the duct (5) until it reaches a portion o...
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WO/2022/121591A1 |
Provided is an abrasion-proof wire-passing device, the device comprising a lifting ring member (1), a plurality of connecting members (2) and a plurality of wire-passing members (3), wherein the plurality of connecting members (2) are se...
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WO/2022/124025A1 |
Provided are a valve opening method for a flow control valve in which a valve opening operation for a valve body is easy and a flow control valve used therefor.　This valve opening method is for a flow control valve 10 which is provided...
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WO/2022/123416A1 |
A fire protection system can include one or more pipes coupled with a fluid source, a pipe fitting coupled with the one or more pipes downstream of the fluid source, and at least one sprinkler coupled with the one or more pipes and the p...
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WO/2022/122424A1 |
System for mapping and/or inspecting an underground pipeline infrastructure and method thereof, comprising: a sensor probe (106) for collecting geospatial data while travelling through a pipeline of the pipeline infrastructure, and a dri...
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WO/2022/122828A1 |
Disclosed herein is a cap for fitting to a pipe end to detect one or more conditions within a pipe, the cap comprising: a housing comprising a first opening at a first end thereof, the opening comprising a fitting means arranged to coope...
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WO/2022/119607A1 |
A pipeline plug includes a plug body. The plug body includes an outer housing. The interior of the outer housing defines a pressure vessel. The pipeline plug includes a pressure head coupled to the plug body, a seal assembly, a gripper a...
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WO/2022/119113A1 |
Disclosed is a pipe pigging system for cleaning and controlling the speed of a pig, the system comprising: a pig for cleaning a pipe for supplying fuel, wherein the pig cleans the pipe while moving inside the pipe; a first station which ...
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WO/2022/115962A1 |
A spade flange tool comprises a spade portion and a handle portion, wherein the spade portion includes a well for collecting fluids and wherein the handle portion includes a drain, in fluid communication with the well, for draining fluid...
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WO/2022/120183A1 |
A two-wheel compact magnetic crawler vehicle for traversing and inspecting surfaces is disclosed. The crawler comprises a chassis. Two independently actuated magnetic drive wheels are spaced apart in a lateral direction and mounted to th...
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WO/2022/117540A1 |
The invention relates to a pipe- or duct probe (10) for insertion into a pipe (90) or duct. According to the invention, the pipe- or duct probe (10) comprises: - at least one motor (15); - at least one motor shaft (18); - at least one im...
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WO/2022/116387A1 |
A rainproof cap assembly, a pipeline assembly, and a turbine fracturing apparatus. The rainproof cap assembly (100) comprises at least two cover plate assemblies, wherein each cover plate assembly comprises a cover plate (1), a transmiss...
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WO/2022/115393A1 |
A burner includes an inlet coupling, a plurality of nipples, and jets. The plurality of nipples are fluidly connected to the inlet coupling. The jets are supported by and protrude upwardly from the nipples. At least one of the jets inclu...
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WO/2022/110122A1 |
A submersible explosion-proof pump based on a mechanical sealing comprises a driving motor (1), a guide pipe (2), and a pump body (3) located below the guide pipe. The driving motor is mounted in a heat conducting protection box (5). A h...
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WO/2022/110724A1 |
A connecting pipe for an air conditioner, and an air conditioner. The connecting pipe (100) for an air conditioner is used to connect an air conditioner indoor unit and an air conditioner outdoor unit. The connecting pipe (100) for an ai...
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WO/2022/113210A1 |
Provided are blocking device and method which can safely block a fluid tube. A blocking device (1) according to the present invention introduces a bag (50) into a fluid tube (1) and blocks the inside of the fluid tube (50) by expanding t...
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WO/2022/112235A1 |
The present invention relates to a downhole packer assembly for expansion of a metal sleeve, such as a metal patch, in a well downhole in a well tubular metal structure, the well having a top comprising a body part having an axial extens...
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WO/2022/106278A1 |
The invention presents a sensor device (18) for a leadth rough (10) for passing conduits (30) through a constructional component (12), wherein the sensor device (18) is configured to sense at least one property of the leadthrough (10), a...
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WO/2022/100182A1 |
An underground logistics mobile vehicle, comprising a vehicle frame (100) and bogies (200), wherein end bearing frames (120) are respectively arranged at two ends of the vehicle frame (100) in the lengthwise direction; each bogie (200) c...
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WO/2022/100901A1 |
The invention relates to a pressure adapter for a vehicle gearbox, having a tubular piece (2) which extends in an axial direction (x) and has an outer circumferential face (4) running around a longitudinal axis (3) extending in the axial...
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WO/2022/101044A1 |
Noise reducer (10) comprising a housing (12) having a shell (122), which is elongate along a housing axis and is rotationally symmetrical about the housing axis, and two end walls (123), which are oriented transversely in relation to the...
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WO/2022/099985A1 |
A cleaning and detecting apparatus for an inner wall of an insulating hollow sleeve. When a sleeve having a continuous variable diameter is cleaned, a traveling system can retract or stretch as the diameter of the sleeve varies, so as to...
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WO/2022/104208A1 |
A method for operating a pipeline system includes obtaining sensor data of a gas in the pipeline system from sensors of a sensing unit. The method also includes performing a real-time and closed loop control scheme using the sensor data ...
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WO/2022/099368A1 |
A high-point vent system of the present invention enables robust vent operation in harsh environmental conditions. The system includes: a housing defining a central cavity; a filter that extends across the central cavity; a float positio...
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WO/2022/100183A1 |
A plate-type bogie framework and a plate-type bogie, relating to the technical field of underground pipeline transportation. The plate-type bogie framework comprises a plate-type framework (10) and guide frames (31), the plate-type frame...
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WO/2022/101085A1 |
The invention relates to a pipe clamp comprising a locking flange for catching a locking pin, wherein the locking flange lies on a flange plane that intersects the load axis of the pipe claim at a flange-load intersection angle which is ...
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WO/2022/103563A1 |
A reciprocating pump having a power end and a fluid end includes an auger assembly that is designed to evenly distribute solid particles in the fluid along the suction manifold. The auger assembly includes a helical blade that extends al...
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WO/2022/098361A1 |
In various aspects, the present disclosure provides an example autonomous microsystem for immersion into a fluid. The autonomous microsystem includes electronics, a power source, and a packaging system that surrounds the electronics and ...
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WO/2022/098568A1 |
A cable protector has a helical winding which adds rigidity to a cable inserted therein, while still exhibiting flexibility to navigate curves within a conduit. The helical winding allows a flaccid small cable to be pushed into a conduit...
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WO/2022/096666A1 |
The invention relates to a method of relining a sewer pipe having an area in need of repair. The sewer pipe is accessed via an access bore having an upper end and a lower end, and an access point at the upper end, and connected to the se...
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WO/2022/098688A1 |
A valve cavity cap arrangement (100) including an insert (110) and a threaded cap (120) is provided in combination with a valve body (16) defining a valve cavity (32), a central passage (36), and at least one offset passage (38, 39). The...
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WO/2022/096044A1 |
The invention relates, inter alia, to an emergency release device (10) having a first and second sub-module (20, 30), a clasp device (40), which, in the closed state, holds the two sub-modules together (20, 30) and, in the open state, al...
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WO/2022/094725A1 |
The present disclosure provides an isolation tool for isolating a section of pipe or a vessel and methods for isolating a section of a pipe or a vessel. In particular, the present disclosure provides a double isolation and bleed (DIB) is...
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WO/2022/091054A1 |
A thermal management system (100) comprising: a plurality of conduits fluidly connected together and configured to allow a cooling fluid to flow therethrough, the plurality of conduits comprising a cooling fluid inlet (102) configured to...
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WO/2022/090189A1 |
The invention relates to a safety device (8) comprising a main body (10) that extends along a longitudinal axis (A), comprising a first coupling portion (11) and a second coupling portion (13), and comprising a first sleeve (15) and a se...
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WO/2022/092645A1 |
The present invention provides a meta muffler which can increase the transmission loss of noise flowing inside a flow tube by maximizing the sound energy loss of noise entering a resonance chamber by using a tube connecting the flow tube...
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WO/2022/094419A1 |
Replaceable wear inserts (303, 305) of a material resisting abrasive wear due to particulates within pumped fluid are used for the inlet and/or outlet of a pulsation dampener (300) coupled to the outlet of a land-based or mobile-mounted ...
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WO/2022/090333A1 |
An apparatus (10) for curing a liner extending in a pipeline or at least in part in a branch pipeline, said liner including a substance such as a synthetic resin suitable for being curable by exposure to electromagnetic radiation, said a...
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WO/2022/090165A1 |
The present invention relates to a method for inspecting pipelines, in particular oil-carrying, gas-carrying or water-carrying pipelines, wherein a wall of the pipeline is magnetized by means of a magnetization device of a first device d...
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WO/2022/091526A1 |
Provided is a closing plug that can easily close the open end of a flow path without concern for weld burning. The closing plug comprises a gasket 5 that comes into contact with an annular protrusion 20b formed on a level-difference part...
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WO/2022/082942A1 |
A pipeline attached sheet fixing device. The device comprises a first support frame, a second support frame, a pipeline, a mounting table, a first mounting column, a second mounting column, a mounting plate, a mounting frame, a pressing ...
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WO/2022/085618A1 |
This filter unit comprises a tube, a chemical filter, a first coupling, and a second coupling. The tube includes a first end section and a second end section, and is flexible. The chemical filter is accommodated in the tube. The first co...
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WO/2022/080575A1 |
A pipe inspection system, according to one embodiment of the present invention, comprises: an intelligent pipe inspection robot which is configured so as to travel inside a pipe; and a control unit which is electrically connected to the ...
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WO/2022/081423A1 |
A corrosion risk reduction method includes introducing volatile corrosion inhibitor into a piping system, and distributing the volatile corrosion inhibitor inside the system. A corrosion risk reduction apparatus comprises at least one co...
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