| Document |
Document Title |
|
JP7173295B2 |
A threaded connection for steel pipe is provided that can be made up quickly and appropriately. The threaded connection includes a steel pipe 20m, a steel pipe 20f, and a coupling 50 for connecting the steel pipes 20m and 20f. The pipe b...
|
|
JP3239659U |
A ring-shaped adapter that enables one type of connection member to be incorporated between a bathroom faucet and a shower hose that employ the same thread standard of "W24 thread 20" or "G1/2". and a connecting member using the same. A ...
|
|
JP7156514B2 |
To provide a seamless pipe having excellent pressure resistance performance and a method for manufacturing the same .The seamless pipe in which a thin-walled portion in a pipe circumferential direction is formed in a pipe axial direction...
|
|
JP7150878B2 |
A threaded connection for steel pipe is provided in which galling does not easily occur on any of the inner and outer threads. A threaded connection for steel pipe 1 includes a pin 10 and a box 20. The pin 10 includes: a nose 12; a taper...
|
|
JP7140088B2 |
To provide a jig for connecting pips capable of suppressing water droplets adhering to an outer peripheral surface of a pipe body from flowing down to a screw joint, and a pipe connection method.A jig 1 discharges, from an outer peripher...
|
|
JP2022541053A |
A tubular threaded connection for a hydrocarbon well casing obtained by screwing a male tool joint and a female tool joint, the connection being at the free edge (19) of the male tool joint. , metal-to-metal inner seals (25, 26), first t...
|
|
JP2022131115A |
To provide a pipe joint capable of connecting a sleeve to a main body by a bare hand while sufficiently keeping a sealing performance between the main body and the sleeve.A main body of a pipe joint is composed of a cylindrical member, i...
|
|
JP2022131116A |
To provide a pipe joint capable of reducing manufacturing costs while keeping high workability in connection of pipes.A pipe joint connects a first pipe and a second pipe at least one of which can be twisted, to each other, and includes ...
|
|
JP7126106B1 |
To provide a tightening and loosening evaluation method capable of accurately evaluating the anti-seizure property of an oil well pipe threaded joint without testing the actual length of the threaded joint. When conducting a tightening a...
|
|
JP3238819U |
[Problem] To make a pipe freely rotatable even after it is connected to equipment, and to prevent the pipe from twisting during work. Therefore, a pipe joint structure is provided which has the effect of preventing the joint from coming ...
|
|
JP7120179B2 |
Provided is a threaded joint for oil country tubular goods having excellent sealability. The threaded joint includes: a pin having an annular outer peripheral surface portion formed on a tip end side of a steel pipe, and an externally-th...
|
|
JP2022109397A |
To provide a pipe joint including a multiple-thread screw having joint completion positions smaller in number than threads for actualizing easy joint start between a male screw and a female screw.One of the male screw of the body of the ...
|
|
JP7104400B2 |
To provide means for rigidly connecting a plurality of long-length members by a simple method.A long-length member connecting structure has: a male screw part in which a first spiral groove which is set at a proper lead angle and/or in a...
|
|
JP2022096088A |
To provide a pipe joint having a low possibility of breakage.The pipe joint includes a cylindrical joint body 10, and a core 12, the core 12 being arranged in the joint body 10, the joint body 10 having a space formation cylindrical part...
|
|
JP2022087974A |
To provide a connecting structure of a tubular member which can easily connect members having flow passages, is extremely high in a sealing force, and can effectively prevent a situation that fluid passing therein leaks out.In a joint a,...
|
|
JP7066870B2 |
A threaded connection with good internal-pressure and external-pressure sealability while preventing galling is provided. A threaded connection 1 includes a pin 10 and a box 20. The pin 10 includes a pin lip 11, a pin metal seal 13, and ...
|
|
JP2022070115A |
To provide a pipe joint in which the outer periphery of a metal member having a female screw is covered with a resin body, wherein the resin on the outer periphery of the metal member is protected from damage when a male screw is screwed...
|
|
JP7062589B2 |
A threaded tubular connection comprises a first tubular component and a second tubular component. The first tubular component includes a female portion defined on an interior surface of the first tubular component. The female portion inc...
|
|
JP7062439B2 |
A threaded tubular connection includes male and female threaded elements. The male threaded element includes outer and inner male threadings, a first outer peripheral surface disposed between the male threadings, a first male sealing sur...
|
|
JP7052963B2 |
To provide a joint capable of suppressing inappropriate screwing.A joint 10 comprises: a hollow body part 22 provided with a fluid flow passage 27 at an axial center part; a male side connection part 22C formed from a resin material prov...
|
|
JP7048615B2 |
A threaded connection includes a first and a second tubular component made up one with the other. A male element of the first component includes, on its external peripheral surface, a male inner lip including an inner mg with a minimum t...
|
|
JP2022020548A |
To provide means for connecting screwed tubular members so that the members are accommodated within inside/outside diameters, and possess rigidity which remarkably exceeds a limit of a conventional technology without causing size enlarge...
|
|
JP7012858B2 |
The disclosed threaded connection for steel pipes includes a pin (10) including a tapered male thread part (11) and a shoulder part, and a box including a tapered female thread part and a shoulder part. In a made up state in which the sh...
|
|
JP6993042B2 |
A hydraulic adapter unit includes a hose connecting member and a pipe member. The hose connecting member is a substantially cylindrical hose connecting member, and includes: a hose fixing portion positioned at one end side of the hose co...
|
|
JP2022008003A |
To provide means of connecting oil well pipes with a simple structure, so as to fit within the inner and outer diameters of the oil well pipe and to have strength significantly exceeding the limit of conventional arts without increasing ...
|
|
JP2022008001A |
To provide means for connecting members with screw with each other so as to be stored within inner/outer diameters of the members without enlarging them and have a strength extremely exceeding the limit of the conventional technique by m...
|
|
JP6991418B2 |
The invention provides a pipe connector, and belongs to the technical field of machinery. The pipe connector comprises two internal threaded cylinders distributed on the same axis, wherein the two internal threaded cylinders are in conta...
|
|
JP2021191975A |
To provide a torque shoulder that reduces or eliminate a movement of a pin relative to a box, for example, prevents the pin from radially moving, curving, or deforming.A threaded tubular connection part includes a pin 20 having a male sc...
|
|
JP6968197B2 |
A threaded joint for steel pipes capable of improving the anti-fatigue performance while securing the galling resistance is provided. The threaded joint includes a pin and a box. The pin includes a taper male thread part (11), and the bo...
|
|
JPWO2020145162A1 |
For pipes having a composition for obtaining a threaded joint for pipes having excellent seizure resistance and excellent high torque performance, and a lubricating film layer formed from the composition, and having excellent seizure res...
|
|
JP6964678B2 |
There is provided a threaded connection for pipe having not only galling resistance that requires no surface roughness providing step but is as excellent as galling resistance provided by the surface roughness providing step but low shou...
|
|
JPWO2020149310A1 |
Provided are a threaded joint for a pipe having excellent high torque performance and a method for manufacturing the same. Threaded pipe fittings include a pin (3), a box (4), and a solid lubricating coating (21). The pin (3) has a pin-s...
|
|
JP6949968B2 |
The present invention provides a threaded connection for pipes and a method for producing the threaded connection for pipes. The threaded connection for pipes includes a pin (4), a box (5) and a Zn-Ni alloy plating layer (6). The pin (4)...
|
|
JP6942809B2 |
A threaded tubular connection includes a pin having external threads, a pin seal surface, and a pin torque shoulder at a free end and a box for receiving the pin, a box seal surface for contacting the pin seal surface and a box torque sh...
|
|
JP6942186B2 |
A connection tube (1) for connecting two tubes (8, 9) of different alloys, wherein the connection tube has a central through-hole extending along a longitudinal axis and comprises a first end portion (2) of a first alloy, a second end po...
|
|
JP2021131099A |
To provide a plug mounting structure for an airtightness test in a fireless joint which eliminates the need to attach/detach a fastening nut, the fireless joint, and a plug for an airtightness test.The present invention relates to a moun...
|
|
JP6919967B2 |
Provided is a threaded joint for oil country tubular goods having excellent sealability. The threaded joint includes: a pin having an annular outer peripheral surface portion formed on a tip end side of a steel pipe, and an externally-th...
|
|
JP6916277B2 |
A threaded connection includes a pin (10) and a box (20). The pin (10) includes, in the order from a free end side of the pin (10) toward a tubular body side thereof, an inner sealing surface (11), an inner male threaded portion (12), a ...
|
|
JP6918103B2 |
This invention provides a threaded connection for oil country tubular goods that exhibits excellent corrosion resistance and galling resistance, and a method for producing the threaded connection for oil country tubular goods. In particu...
|
|
JP6900470B2 |
A threaded connection for steel pipes having improved sealing performance is provided. A threaded connection (10) for steel pipes includes a pin (10) and a box (20). The pin (10) includes a nose (11), a pin shoulder surface (12), a pin s...
|
|
JP6893978B2 |
This invention provides a threaded connection for pipes or tubes having high over-torque performance, and a method for producing the threaded connection for pipes or tubes. A threaded connection (1) for pipes or tubes according to the pr...
|
|
JP6891855B2 |
To more effectively suppress the deformation of a pin-side screw portion due to seal interference.A threaded coupling for an oil well pipe is provided that comprises a pin 1 and a box 2, the pin 1 having: a male screw part 1A formed with...
|
|
JP6888677B2 |
Provided is a screw joint for an oil well pipe in which an efficient screw length of a joint portion is achieved, and a processing time and a construction time are reduced. The present invention provides a screw joint for an oil well pip...
|
|
JP6888687B2 |
A threaded joint with excellent tensile strength, comprising: a pin having an externally threaded part comprising a first and second externally threaded sections across a step on an outer periphery on a distal-end side of a first steel p...
|
|
JPWO2020039875A1 |
The disclosed threaded joint for steel pipe consists of a pin (10) and a box (20). The pin (10) has an annular shoulder surface (12) and an annular sealing surface (12) adjacent to the shoulder surface (12) in order from the tip of the p...
|
|
JP2021081009A |
To provide a pipe connection structure for sealing the piping connection structure a pipe connection method and a silicone tape which allow a male screw part to be fastened into a female screw part of metal-made pipe, and which can preve...
|
|
JP6872032B2 |
This invention provides a composition, and a threaded connection for pipes or tubes (1) that includes a lubricant coating layer (21) formed from the composition. The composition according to the present embodiment is a composition for fo...
|
|
JP6860700B2 |
A threaded connection having a straight central axis, where the pin threads and the box threads are arranged such that when the connection is fully made up, the pin roots and box crests come into at least partial interference substantial...
|
|
JP2021050821A |
To provide an adapter and device for extrusion of core-shell structures.A two-piece adapter for extrusion of cylindrical core-shell structures using conventional biomedical needles includes first and second adapter pieces. The first adap...
|
|
JP6851997B2 |
A tube arrangement includes a first metal tube provided with a first outer threading in an end region thereof, a second metal tube provided with a second outer threading in an end region thereof, a first butt weld joining the end regions...
|
