| Document |
Document Title |
|
WO/2021/038301A1 |
A crawler comprising: (a) a body; (b) a camera head in or connected to said body; (c) a plurality of motorized hub assemblies; and (d) a plurality of legs, each of said plurality of legs having a first end and a distal second end, said f...
|
|
WO/2021/003307A9 |
The present invention provides a method, system, and device for sealing a wellbore or piping system by creating a zone or area of voltage difference above and below a leak.
|
|
WO/2021/032967A1 |
An isolation tool assembly (10) for isolating a section of a pipe (12) includes a launcher (20), an adapter arrangement (22) and an isolation tool (24). The launcher (20) is configured to deploy and/or retrieve the isolation tool (24) th...
|
|
WO/2021/032140A1 |
Disclosed are a pre-tightening force repairing method, a repairing method involving a combination of a pre-tightening force and a clamp, and a repaired pipeline. The repairing method involving a combination of a pre-tightening force and ...
|
|
WO/2021/032699A1 |
Described is a method for in-situ enhancement of a structure (22). The method comprises positioning an additive manufacturing apparatus (20) in proximity of a target region to be enhanced, and enhancing the target region using the additi...
|
|
WO/2021/030848A1 |
A covering device (10) which includes an elongate wrapping member (12) which is configured to be wrapped around and overlay an opening in an object (14) in a wrapped condition, a substantially shell-shaped cover member (16) for covering ...
|
|
WO/2021/030726A1 |
The disclosure relates to the field of electric power infrastructure and repurposing existing oil and gas pipeline, or other pipelines which are no longer in use for their original purpose, for installation of conduits and electrical cab...
|
|
WO/2021/027981A1 |
With the method of installing the pipe cable clamp with repeated clamping of the clamping strap (11), in the first phase of the installation, at the installation site, the helically wound clamping strap (11) gradually expands by the acti...
|
|
WO/2021/028591A1 |
An aquatic in-pipe inspection robot is provided and comprises: means for determining the position of the robot within a pipe and means for adjusting the position of the robot within the pipe, whereby contact with the pipe wall can be avo...
|
|
WO/2021/025736A1 |
Apparatus adapted to travel through piping systems of varying sizes and including reduced diameter associated with bends, and which can clean away dirt and debris or perform other tests, and which may transmit data on pipe conditions to ...
|
|
WO/2021/024002A1 |
Non-mechanical fire damper with two closing rings comprises a housing (A), a fire protection assembly (B) and a mounting bracket (C). The housing (A) has two equal parts spaced apart and connected by a plastic spacer (5). The fire protec...
|
|
WO/2021/025742A2 |
A flow conditioning assembly comprising an integral elbow flow conditioner and a downstream flow conditioner. The elbow flow conditioner includes a pipe elbow with one or more flow conditioning elements. Each flow conditioning element in...
|
|
WO/2021/021764A1 |
A specimen sample collection device is disclosed, the device including: a base having a neck extending therefrom, a film-puncture element disposed within the neck, and one or more fluid ports extending through the base within the neck; a...
|
|
WO/2021/017529A1 |
Disclosed is a manipulator clamp (2) for a robot for pipeline blockage, the manipulator clamp comprising a pipeline robot body (1), wherein one end of the pipeline robot body (1) is provided with the manipulator clamp (2), two sides of t...
|
|
WO/2021/018468A1 |
The present disclosure relates to predicting blockages in underground ducts. According to one aspect, there is provided a computer-implemented method of identifying one or more locations along a route for an underground duct which indica...
|
|
WO/2021/016691A1 |
The present invention covers a system and a method, applied to the field of petrochemicals and mechanical engineering, more specifically to the field of protecting pipes or similarly shaped objects against external or internal damage or ...
|
|
WO/2021/021258A1 |
An end treatment (5) for use with an ultrasonic gas flow meter includes an attenuation section (15) having a pipe (10) extending in a longitudinal direction and containing alternating sets of laterally spaced and vertically oriented firs...
|
|
WO/2021/020719A1 |
The objective of the present invention is to provide a fluid silencer, which can maximize the exhaustion of sonic energy due to the friction of viscous fluid, is small in size, and can be lightweight. To this end, the present invention c...
|
|
WO/2021/020972A1 |
It is described a multi-bore connector (1) including: a first hub (2A) with an external thrust ring (11) with curved inner (12) and outer (13) surfaces, a second hub (2b) adapted to contact the inner surface (12) of the male hub thrust r...
|
|
WO/2021/021139A1 |
A hose assembly for a pump comprising a pressurized hose, wherein the pressurized hose is exposed to pressure during at least a part of the operation of the pump, and a leak detection system comprising an outer hose concentrically positi...
|
|
WO/2021/022004A1 |
A pipe isolation and monitoring system and method of using the same. The pipe isolation and monitoring system comprises a pipe isolation and monitoring system. The monitoring system may transmit information to a data acquisition device l...
|
|
WO/2021/016470A1 |
A device and method to mitigate transient events in a transported medium of fluids and gases subjected to surges, and over pressure events caused by the transient state of a transported medium in a continuous pipeline, where the device h...
|
|
WO/2021/014084A1 |
The present invention relates to a thermally and acoustically insulating cylindrical structure (2) configured to cover a pipe (1) for transporting a fluid capable of being brought to variable temperatures, comprising an inner wall (3) an...
|
|
WO/2021/009709A1 |
A system for field internally coating a pipe joint comprising a polymer application unit (5), which has: - a first cart (14) configured to selectively advance inside a pipe (3); - a first and a second tank (15, 16) configured to contain ...
|
|
WO/2021/011552A1 |
A pigging device (10) includes at least one pipe wall contacting surface (34) and a wear indicator (30) configured to visually indicate an amount of material loss of the pipe wall contacting surface. The pipe wall contacting surface may ...
|
|
WO/2021/009511A1 |
A firebreak device configured to arrest a flow of medical gas capable of combustion or of supporting combustion, said device comprising: a housing having a body portion, an inlet and an outlet, said inlet and outlet being linked by a con...
|
|
WO/2021/010620A1 |
The present invention relates to an apparatus for decontaminating a radioactively contaminated material using a laser, which comprises: a frame rotatably supporting an object, which has a surface contaminated by radioactivity, to be proc...
|
|
WO/2021/011835A1 |
A method for isolating and performing work on a segment of a pipe (10) includes delivering an isolation tool (16) to a target location. A first seal member (64) is actuated to form an annular seal around an outer surface of the isolation...
|
|
WO/2021/004094A1 |
A leak stopping device for a sand hole at a tank bottom connecting pipe corner, comprising: a sealing gasket (1), a connecting pipe (2), an ejector rod (3), an ejector rod nut (4), an ejector rod fixing device (5), and a clamp assembly (...
|
|
WO/2021/004208A1 |
Disclosed is a flexible shaft transmission apparatus for a 360-degree rotating split camera. The flexible shaft transmission apparatus comprises a camera (1) and a main body (11), wherein one end of the camera (1) is connected to a 180-d...
|
|
WO/2021/000392A1 |
A conveniently adjustable telescoping faucet, comprising a back panel (1), a sealing ring (10), and rails (18). The front surface of the back panel (1) is symmetrically provided on either side with positioning holes (2). A supporting bas...
|
|
WO/2020/264393A1 |
A nested gas charged cartridge for insertion in a cylinder (611) to reduce pulsations in a fluid pumping system includes a first gas cartridge (601) and a second gas cartridge (602), and optionally a third gas cartridge (621). Each of th...
|
|
WO/2020/258915A1 |
Disclosed are an air discharge noise reduction device and a wearable apparatus. The air discharge noise reduction device can be connected to an inflatable and deflatable device, and comprises a silencing material body (5) and at least tw...
|
|
WO/2020/264015A1 |
The disclosure relates to a gripping plug for use in connecting to a pipe wherein the pipe defines an inside radius, having a body of the gripping plug; an inboard seal mounted on the body towards an inboard end of the gripping plug and ...
|
|
WO/2020/254298A1 |
The invention relates to hydraulic proof-test apparatus comprising at least a valve (1) with parallel seats (102), and comprising: - a shut-off member (2) with parallel plates (20, 21) which are connected by connecting means for regulati...
|
|
WO/2020/252548A1 |
The present invention relates to a system for launching robots for use in oil and gas production wells, comprising a supporting structure (2), on which robot launching tubing (4) is arranged; a dynamic seal (12) attached to the inlet end...
|
|
WO/2020/254011A1 |
The invention relates to a method for producing a sealing screw or sealing screw blank (3), comprising a method step in which a blank (3) having a cylindrical shank (5) integrally formed on a screw head (4) is created, and wherein a bind...
|
|
WO/2020/255477A1 |
The present invention achieves a pipe joint and a pipe joint set that can achieve a structure limiting the passing flow rate of a fluid that has passed through a flow aperture opened by a valve unit. An upstream-side choke hole of an u...
|
|
WO/2020/249291A1 |
The invention relates to a brake-system damping device (10) comprising a first chamber (20) to which hydraulic pressure is to be applied, a second chamber (24) in which there is a compressible medium, and a first separating element (22) ...
|
|
WO/2020/250055A1 |
Provided is a brake fluid pressure control device that allows brake fluid to bypass a damper that absorbs pulsations, depending on the required braking force of a vehicle. The brake fluid pressure control device (20) pertaining to the in...
|
|
WO/2020/250169A1 |
An air-release valve (100, 200, 300) for releasing air from a pipeline to a surrounding atmosphere includes a float (108, 208, 308) within a float chamber (104, 204, 304) and a venting aperture (106, 206, 306). A plug (110, 210, 310) is ...
|
|
WO/2020/248835A1 |
A self-adaptive irrigation system pipeline water hammer impact reducing device, comprising a valve inlet pipeline (1), a reducer (4), and a water hammer response channel. The reducer (4) and the outer wall of the valve inlet pipeline (1)...
|
|
WO/2020/251560A1 |
Dynamic pressure wave propagation can be used in pipelines to provide information about the available, unobstructed diameter and any partial or complete blockages in the pipeline. Based on this information, a system can automatically det...
|
|
WO/2020/249732A1 |
A clamping system for a pipe, the clamping system comprising a first clamp shell, a second clamp shell, and a pre-tensioning device comprising a first elongate member comprising a first wedge shaped portion and a second elongate member c...
|
|
WO/2020/252194A1 |
A coupling device configured with at least one fastener for compressing and also opening the coupling and a pushing bolt configured to apply an unlocking force on an object to be coupled by the coupling device. A method for engaging and ...
|
|
WO/2020/249986A1 |
A large diameter pipe closing device with an expanding ring mechanism (30) formed between the upper (10) and the lower (60) assembly plate is disclosed. The expanding ring mechanism (30) is formed from multiple ring segments that are eng...
|
|
WO/2020/245589A1 |
Flowable slush of frozen particles for ice pigging a pipework, comprising an aqueous liquid medium, a multiplicity of frozen particulates of said aqueous liquid medium, a freezing point depressant, selected from a hydroxide ion, said hyd...
|
|
WO/2020/247436A1 |
An inline inspection tool of this disclosure includes at least one sensor arm (50) having a sensor head (30) located at its distal end (51), the sensor head including an arched-shaped pipe contacting portion (33) between its forward, and...
|
|
WO/2020/244842A1 |
The present invention relates to a pipe (1, 3) having a pipe element (3) for guiding a medium in a flow direction (A) and having a flange element (1) for connecting the pipe element (3) to a connection partner, wherein the pipe element (...
|
|
WO/2020/244883A1 |
The invention relates to an arrangement for mending a pipe, particularly a waste water pipe, which arrangement comprises the following elements: a first textile hose (ALg) woven in a single piece preferably laminated on the outer wall th...
|
