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JP7453941B2 |
To provide a reactor fuel rod capable of increasing the joint strength at a joint between a fuel cladding and an end plug by using a SiC material as a material for the fuel cladding and end plugs, a manufacturing method of the fuel rod, ...
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JP2024511699A |
A first connecting pipe (10) having a first connecting segment (11) and a second connecting pipe (10) having a second connecting segment (21) and having a different material than the first connecting pipe (10). a connecting pipe (20), a ...
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JP3245778U |
An object of the present invention is to provide an elbow with a positioning function that allows easy positioning of the mounting posture on an object and shortens working time. [Solution] The elbow is attached to a mounting hole that i...
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JP2024508316A |
The present invention provides a system (1) comprising an apparatus (2) for manufacturing a piping unit (5) from a pipe (3) having a pipe outer surface (8) and a pipe fitting (4) having a pipe joint outer surface (13). , and a method for...
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JP7433078B2 |
To easily fit two members composed of a nipple and a water channel portion by improving fixing force even when a temperature is increased or decreased compared to that at the time of fitting.A liquid cooling device includes a water chann...
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JP2024021507A |
An object of the present invention is to provide a bent pipe made of precast concrete that can maintain constant quality during manufacturing, prevent damage to joints after being buried, and ensure water permeability. [Solution] Of two ...
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JP2024017631A |
The present invention provides a refrigerant device, a device piping connection structure, a valve device, and a refrigeration cycle system that allow stainless steel refrigerant piping to be brazed to the device body, other piping, etc....
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JP2024012603A |
The present invention provides a joint that securely fixes a tube to the joint under high pressure. The invention has a first end 9' with a first coupling element 21', the diameter of at least a portion of which is radially reducible to ...
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JP7421908B2 |
A flare fitting structure capable of preventing irregularity on a flare inclined plane of a flared tube and maintaining a high seal surface pressure is provided.In a flare fitting structure (1) in which a flared portion (12) that is form...
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JP2024005569A |
The present invention provides a refrigerant device, a valve device, and a refrigeration cycle system that can increase the joint strength of a brazed portion between a stainless steel part and an aluminum refrigerant pipe in the device ...
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JP2024003315A |
[Problem] To provide dissimilar metal joined piping and a method for joining dissimilar metal piping, in which the mechanical strength of the joined part is strong, the joined part is resistant to corrosion, and burrs do not protrude ins...
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JP2023553759A |
The present invention provides a three-way refrigeration tube member and an air conditioner, and the three-way refrigeration tube member includes a stainless steel end cap, at least two backing plates, two branch branch pipes, and a main...
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JP2023552671A |
[assignment] To provide a more reliable transition joint and a method for manufacturing the transition joint. [Solution] The dissimilar metal article includes a first metal member made of a first metal material, a second metal member mad...
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JP7399439B1 |
To provide a joint structure with a tube using a pipe joint with good compatibility, workability, and processability. The manufacturing method of this joint structure with a tube includes a step (S1) of preparing a hollow cylindrical pho...
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JP2023178212A |
To provide a pipe with a joint for securing sealability, where a cylindrical part of a joint has a smaller diameter than before.A pipe with a joint 101 includes a pipe 1 having a plurality of grooves (first grooves 9) in the outer periph...
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JP7387896B2 |
A method for forming a pressure fit hermetic seal between a second component (104) and an interior member (108) is disclosed. The method comprises steps of coupling the second component (104) to a first component (102) by applying heat t...
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JP7381193B2 |
To provide an adhesive capable of achieving compatibility between flame retardancy of a piping structure and visibility of an adhesive at the time of piping work, and the piping structure.An adhesive containing a fluorescent material or ...
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JP7375454B2 |
This glass article production device 1 is provided with: a transfer pipe 8 for transferring molten glass GM in a state of being installed such that a pipe axis 8b extends laterally; and a vent pipe 9 that is joined to an upper part of th...
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JP7370833B2 |
To make a sealing member and a connecting pipe attachable and detachable by a simple structure, and to surely seal a clearance between an internal peripheral part of the sealing member and an external peripheral part of an end part of th...
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JP7370183B2 |
To provide a heat exchanger, etc. capable of attaching a mating member to a connection joint, even in a case where the connection joint has to be located and brazed so that a stationary part extends downward from a discharge pipe.A heat ...
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JP2023154974A |
To exactly and surely join a connecting metal fixture to a metal-made flexible tube at high work efficiency without causing the deterioration damage of the tube.In a method for joining a nipple (connecting metal fixture) 10 to an axial e...
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JP2023153573A |
To provide refrigerant pipes capable of easily being connected with brazing even when their materials are different, a connection structure for refrigerant pipes, and a valve device.A joint member 100 made of stainless steel, is provided...
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JP2023140339A |
To provide a joint component or the like which includes the small number of components and has simple structure, enables a flexible conduit to be changed over to a polyvinyl chloride conduit, and as a result, enables the polyvinyl condui...
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JP2023129901A |
To provide a miniaturized welding type pipe joint having sufficient wall thickness to pressure of fluid flowing in a passage.A welding type pipe joint 1 includes: a shaft body 2 having an axial center B; an axial passage 3; and a radial ...
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JP7345823B2 |
To restrain corrosion inside a fixed portion between a pipe and a joint.An eye joint 2 has a cylindrical portion 12. The cylindrical portion 12 includes a first cylindrical portion 31 and a second cylindrical portion 32. A pipe body 21 i...
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JP7342096B2 |
To provide a gas fuel ship double pipe structure in which complete roundness of a cross section can be maintained without being affected by weld heat even when manufacturing a sleeve which closes a gap between outer pipes, or even in the...
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JP2023537674A |
A pipe assembly connection structure (100), a pipe assembly (300), a four-way valve assembly (400) and an air conditioning system. A tube assembly connection structure (100) includes a stainless steel tube (10) and a copper sleeve (20), ...
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JP2023537455A |
A main body (10) is included, and a plurality of through holes (11) are formed in the side surface of the main body (10) at intervals. ) is provided, and a flange hole (13) is formed in the end face of the cam (12) away from the through ...
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JP7326830B2 |
The utility model provides a connecting structure of a driving device and a piping, one mode of the connecting structure is that the driving device enables an axle of a vehicle to rotate, and the connecting structure comprises a motor; a...
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JP2023108542A |
To provide a connection method capable of evaluating a connection between a pipe material or a joint member and an electric fusion joint.A step S1 in a connection method includes shaving a predetermined part of an outer surface 350 of a ...
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JP2023108543A |
To provide a scraper device that can be suppressed from performing scraping plural number of times.A scraper device 1 comprises an opening 3a, a first surface part 15a, a first blade 31 for an outer periphery, and a contact surface 37a. ...
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JP7320207B2 |
To provide a system for preventing omission of swaging a press type pipe joint which is economical and allows for monitoring with visual inspection.A system for preventing omission of swaging a press type pipe joint locks a fitting ring ...
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JP7315864B2 |
A pressure-reducing valve (50) comprises a valve body (51), a joint pipe (52), one end of which is connected to the valve body (51), and a connection member (53) that is connected by means of welding to the other end of the joint pipe (5...
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JP7312389B2 |
To improve construction workability and a sealing property, in a press-type pipe joint that inserts a connection pipe in a socket portion equipped with an annular bulging portion internally installed with an O-ring and contracts diameter...
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JP7305447B2 |
To provide a pipe joint which is easy in manufacturing, suppressed in the displacement and exfoliation of an elastic body, and can sufficiently exert a water intrusion suppression effect to a foaming resin layer from an end face of a hea...
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JP2023525794A |
The hose assembly includes an inner core tube, a metallic outer tube, a first fitting member, and a first collar. The first fitting member has an inboard nose portion extending into the first end of the inner core tube. A metallic outer ...
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JP7292314B2 |
Herein a tubular element (2) is disclosed. The tubular element comprises a first tubular portion (4) comprising a first metal or alloy and a second tubular portion (6) comprising a second metal or alloy. At least a portion of an interfac...
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JP7287000B2 |
To provide a method of manufacturing a hose metal fitting capable of suppressing crack occurrences at a junction of a hose metal fitting manufactured by bending and plating after friction-pressure welding of components.A method of manufa...
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JP7284077B2 |
To provide a branch pipe capable of being brazed in a furnace.In a method of manufacturing a branch pipe 31 composed of a press-in portion 33, a coupling pipe 36 having a cylinder portion 34 with a larger diameter than the press-in porti...
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JP7272870B2 |
To provide a dissimilar pipe joint which enables reduction of an outer diameter and reduction of the number of components.A dissimilar pipe joint 1 of the invention includes: a socket 2 having a first socket 2a and a second socket 2b; a ...
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JP7269830B2 |
To provide a heat exchanger capable of confirming a pipe connection part between a connection pipe and a communication pipe connected outside a housing of the heat exchanger visually from a front opening part of a casing.A heat exchanger...
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JP2023517506A |
The joint connection structure (100) is used to connect the pipelines (5) of the equipment. The joint connection structure (100) includes a stainless steel pipe (1) and a copper sleeve (2), and the stainless steel pipe (1) includes a bod...
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JP7265240B2 |
To obtain a mechanical pipe joint structure excellent in pressure resistance which can exert an effective retention action to a withdrawal force in an axial direction based on fluid circulating in a small-diameter connected pipe by the s...
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JP7263009B2 |
A connection, and methods of making an using such a connection, the connection comprising a first layer; a second layer concentrically disposed about the first layer; and a laser-induced seal between portions of the first and second laye...
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JP2023515324A |
The present invention relates to a method of joining a fluid conduit and a connection hub. A method is provided for joining a fluid conduit 2 and a connection hub 7, the fluid conduit 2 being provided with an end section 1 that is at lea...
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JP2023047437A |
To provide a compressively caulked pipe joint capable of certainly detecting construction failure such as forgetting to put a sealing material, by a water pressure test.A compressively caulked pipe joint caulks a sleeve 50 to a nozzle po...
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JP7250630B2 |
To provide a header for fluid pipe which does not need to use an O-ring, and which can be used for a long time.A header 3 includes: a plurality of header constituting members 4, 4 arranged in one row; a short tubular connection cylinder ...
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JP7249411B2 |
In a welding structure in which a gap is formed by a pump body and a functional component, since the gap is a closed space, air having expanded by the effect of heat during welding shoves a back bead of the weld, and this makes the shape...
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JP2023043681A |
To provide a flange attachment jig which enables a flange to be attached even to pipes having different sizes at a right angle.A flange attachment jig 1 is used to fixedly weld a disc-like flange F0, in which an attachment hole F1 for at...
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JP7222374B2 |
To provide a pipe connection method for suppressing metal contamination and particles and a semiconductor wafer heat treatment device.In a connect method of a main body of a semiconductor wafer heat treatment device and a gas pipe, in wh...
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