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WO/2024/082407A1 |
Disclosed in the present invention is a water pump with a freely adjustable outlet orientation. The water pump comprises a movable connecting pipe and an outlet pipe, wherein the movable connecting pipe is connected to the water pump, an...
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WO/2024/070241A1 |
In order to efficiently confirm joining of threaded joints on pipes, the present invention provides a clearance measuring method, for a pair of threaded joints having a male joint and a female joint corresponding to the male joint, for m...
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WO/2024/043133A1 |
Provided is an oil well pipe screw joint having a solid lubrication coat having excellent lubrication and anti-rust properties. This oil well pipe constitutes a box (2) having a female screw or a pin (1) having a male screw that is used ...
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WO/2024/043132A1 |
Provided is a drug which is environmentally friendly and durable for actual use in a well. The drug is for forming a solid lubricating film by being applied to a metal surface. The drug contains a solid lubricant, a binder resin, and a s...
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WO/2024/043131A1 |
The present invention provides a chemical agent which is environmentally friendly and a solid lubrication coating. Provided is a chemical agent for forming a solid lubrication coating on a metal surface. The main components are a solid l...
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WO/2024/019019A1 |
The metal pipe for oil wells according to the present disclosure has excellent resin coating film shear strength. The metal pipe for oil wells according to the present disclosure is provided with a resin coating film (100) that is formed...
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WO/2024/005167A1 |
Provided is a metal pipe for oil wells, the pipe having outstanding high-torque performance. A metal pipe for oil wells (1) according to the present disclosure comprises a main pipe body (10). The main pipe body (10) has a pin (40) and a...
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WO/2023/245265A1 |
The present utility model applies to the field of materials, particularly to flow-regulating accessories for internal use in gas feed devices. Gas regulator valves are critical components in many gas systems, but they frequently present ...
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WO/2023/243170A1 |
Provided is a metal pipe for an oil well, the metal pipe comprising a Zn-Ni alloy plating layer having excellent seizure resistance. A metal pipe (1) for an oil well according to the present disclosure comprises a pipe body (10) includ...
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WO/2023/238864A1 |
Provided is a threaded joint which is for a steel pipe and which can improve seizure resistance performance and manufacturability. A threaded joint 1 for a steel pipe comprises: a pin 10; and a box 20. The pin 10 has a male screw 11, an ...
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WO/2023/236474A1 |
A bimetal composite pipe connecting structure, comprising a corrosion-resistant connecting pipe (100), a first bimetal composite pipe fitting (200), a second bimetal composite pipe fitting (300), and a sealing member (400). The corrosion...
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WO/2023/232707A1 |
The invention relates to a tubular component (1) for a tubular threaded joint, the tubular component (1) having a main body (2) and a threaded connection element (3), the threaded connection element (3) extending axially from the main bo...
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WO/2023/210077A1 |
A pipe joint comprises a male component and a female component. The male component includes multiple male threads and the female component includes multiple female threads. One of the sets of threads includes an axial projection on a por...
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WO/2023/153274A1 |
Provided is a metal pipe for an oil well, the metal pipe having excellent seizure resistance, even when a plating layer is formed only on or above the contact surface of one among a pin and a box. A metal pipe for an oil well (1) accordi...
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WO/2023/147361A1 |
The present aspects include an adhesive and mechanically bonded adapter or node. The adapter or node comprises a connection member, including: an outer wall extending in a first direction from a first proximal end to a first distal end; ...
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WO/2023/144377A1 |
A drilling component (200) comprising a first end portion (260) configured to be arranged to face the a first section of a drill string, wherein the first end portion (260) comprises a first interconnecting portion (210) configured to en...
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WO/2023/139721A1 |
The purpose of the invention is to provide a steel pipe joint structure with which a high tightening torque can be obtained without enlarging the outer diameter and without increasing the wall thickness. The steel pipe joint structure ac...
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WO/2023/139135A1 |
The present invention relates to a threaded pipe connection. A threaded pipe connection comprising a tubular coupling with first and second female threaded zones formed in opposing sections; and first and second pipes, each comprising a ...
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WO/2023/123831A1 |
A threaded fixing structure, comprising a valve (1), a base (2) and a sealing ring (3), wherein the valve is in threaded connection with the base; the sealing ring is provided between the valve and the base; and after the threaded connec...
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WO/2023/122816A1 |
A connector system is provided for an apparatus intended to be walked on, swung on or jumped on in use. The connector system comprising a plurality of frame elements, each comprising an insertion portion, at least one protrusion, and fra...
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WO/2023/110731A1 |
An insulated tube (1) comprising a main body (6) and an end piece (7), the end piece (7) being attached to the main body (6), the main body (6) comprising an inner tube (2) and an outer tube (3), a radial gap (5) being arranged between t...
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WO/2023/082010A1 |
A tubular member having a first connector provided on a first end thereof, this first connector being adapted to receive a corresponding connector provided on another tubular member, forming a tubular connection comprising: a pin connect...
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WO/2023/076263A2 |
A threaded tubular connection which includes a pin member and a mating box member. The pin member has pin threads with stab flanks and load flanks and thread crests and thread roots which are adapted to be made-up with a mating box membe...
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WO/2023/072563A1 |
Tubular metal component (1) which can be combined with at least one other tubular metal component to form a joint, said tubular metal component (1) comprising a longitudinal axis (x), a body (12) and at least one first axial end (2) adja...
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WO/2023/063385A1 |
The present invention provides a metal pipe for oil wells, the metal pipe having a high shear strength. A metal pipe for oil wells according to the present disclosure is provided with a resin film (100) on or above at least one of a pin ...
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WO/2023/063384A1 |
The present invention provides a metal pipe for oil wells, the metal pipe being able to be fastened with high torque. A metal pipe (1) for oil wells according to the present disclosure is provided with a resin film (100) on or above at l...
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WO/2023/058614A1 |
Provided is an accumulator for a high-pressure hydrogen gas which is easily manufactured, transported, and installed while the single accumulator is capable of storing a large amount of hydrogen. This accumulator for a high-pressure hydr...
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WO/2023/052705A1 |
A method for connecting threaded portions (3, 4) of a first tubular component (1) and of a second tubular component (2), comprising obtaining a torque curve. In addition, the method comprises assessing the quality of the connection betwe...
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WO/2023/055892A1 |
A threaded pipe connection wherein an internally threaded box on one pipe and an externally threaded pin on another pipe are connected together wherein a thread face on the box and a thread face on the pin are canted at an angle of about...
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WO/2023/055715A1 |
A cable coupling for use with rotating cables is described. The cable coupling comprises a ferrule, a compression die, an adapter die, and a threaded nut cap. In particular versions, the cable coupling is used with high speed drain clean...
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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/2023/037910A1 |
Provided is a metal pipe for an oil well, the metal pipe comprising a Zn-Ni alloy plated layer having high adhesiveness. A metal pipe for an oil well according to the present disclosure comprises: a pipe body which includes a pin formed ...
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WO/2023/037069A1 |
A threaded tubular element (1, 2) for use in drilling, operating hydrocarbon wells, transporting petroleum and gas, transporting or storing hydrogen, carbon capture or in the field of geothermal energy, comprising a metal body (5) and at...
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WO/2023/020400A1 |
The present application relates to the technical field of liquid cold servers, and discloses a connector, a connector assembly, a liquid cold plate, and a liquid cold server. The connector comprises a first connector body, a ball body, a...
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WO/2023/021420A1 |
A screw-threaded joint for pipes is disclosed comprising a first pipe length having a pin screw threaded portion at one end and a second pipe length having a box portion at one end, the ends each having a screw thread complementary to th...
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WO/2023/011940A1 |
A quick coupling assembly (1) is described which is suitable for connecting hydraulic lines under pressure, comprising a female coupling (2) 5 and a male coupling (3), which can be coupled with the female coupling (2), wherein the female...
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WO/2023/010067A1 |
An air/water dental syringe includes a hand-piece, a coupler, and a tip that is releasably coupled with the hand-piece. The coupler includes a collar that releasably engages the hand-piece, and a cap that releasably engages the collar. T...
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WO/2022/263218A1 |
The invention relates to a connection device (1) comprising a first tubular element (3), a second tubular element (2) and a coupling sleeve (4) for connecting the first tubular element (3) to the second tubular element (2); the first mal...
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WO/2022/257726A1 |
A dismantle-prevention connector, comprising: a connection portion (10), the connection portion (10) being provided with a threaded connection segment (11); and bosses (20), wherein the bosses (20) protrude from an end portion or a perip...
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WO/2022/257727A1 |
A dismantle-prevention connector, comprising: a connection portion (10), the connection portion (10) being provided with a threaded connection segment (11); and bosses (20), wherein the bosses (20) protrude from an end portion or a perip...
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WO/2022/255168A1 |
The present invention makes it possible to provide a solid lubricating film in which lubricity as well as excellent corrosion resistance can be imparted to an oil well pipe threading even if the solid lubricating film is employed as lubr...
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WO/2022/255166A1 |
With respect to the lubrication properties of an oil well pipe during fastening and loosing operations, the present invention achieves, by using a solid lubricant coating film, seize resistance at a level equal to or higher than that ach...
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WO/2022/255167A1 |
A solid lubricant coating film can be provided, which can impart satisfactory lubricity and corrosion resistance to an oil well pipe thread even when graphite is used as a solid lubricating agent. In the solid lubricant coating film, at ...
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WO/2022/255169A1 |
Regarding the lubrication properties when fastening and un-fastening an oil well pipe, the present invention achieves, by using a solid lubricate coating film, a baking resistance (galling resistance) equivalent to or better than that ob...
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WO/2022/256757A1 |
A fluid connection assembly, including a connector body, including a first end, a second end, a through-bore, a first radially outward facing surface including an annular groove, a first radially inward facing surface extending from the ...
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WO/2022/230595A1 |
Provided is a steel pipe for an oil well, the pipe comprising a Zn-Ni alloy plating layer having excellent seizure resistance. The steel pipe for an oil well according to the present disclosure comprises: a pipe body including a pin that...
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WO/2022/230973A1 |
Provided is a screw joint-equipped oil well pipe which is capable of suppressing shouldering torque, minimizing rusting on the pin contact surface, and attaining excellent seizure resistance without using compound grease. A screw joint-e...
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WO/2022/215835A1 |
The present invention relates to a union for connecting pipe conduits and, more specifically, to an extendable union that can be easily separated from a pipe connected thereto. The extendable union of the present invention comprises: a u...
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WO/2022/207336A1 |
A sealing device (10) for bores, in particular bores (12) obtained on a header portion (14) of a heat exchanger, the sealing device (10) comprising: at least one bolt-type plug (20), which is provided with a head (22) and with a substant...
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WO/2022/207337A1 |
A sealing device (10) for bores, in particular bores (12) obtained on a header portion (14) of a heat exchanger, the sealing device (10) comprising: at least one bolt-type plug (16), which is provided with a head (18) and with a substant...
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