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JP7444961B1 |
An object of the present invention is to improve the work efficiency of a worker by using a hydraulic cylinder to expand and contract a gas-insulated switchgear. [Solution] In an expansion joint device (3) that connects metal containers,...
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JP7442261B2 |
To provide an expansion joint that prevents condensation of its outer surface even when there is a shrinkage of a vertical tube or the like disposed inside.An expansion joint 21 has a first tube material 27, and a hollow part 45 having a...
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JP2024509363A |
The present invention relates to a fluid transfer element (10), in particular for a fluid transfer circuit (100) of a motor vehicle. The element comprises a connecting part (14) for connecting to another element of the circuit, the conne...
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JP7438190B2 |
The disclosure relates to a mechanical seal for sealing at least one fluid-carrying channel and/or space extending in a stationary component and/or a rotating component from the environment,having a seal ring which is supported in a seal...
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JP2024024693A |
An object of the present invention is to provide a swing type joint that can withstand vibrations such as earthquakes while reducing the number of parts. [Solution] This is a swing type joint that includes a joint body and a joint pipe c...
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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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JP2024013674A |
An object of the present invention is to absorb misalignment in the axial and radial directions between a first conduit flange and a second conduit flange. An expansion joint device 10 includes a first joint pipe 11 and a second joint pi...
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JP7424916B2 |
To provide a joint member of pipes buried in a precast concrete wall which is capable of easily connecting the buried pipes with each other even when a distance between end parts of the pipes buried in a pair of precast concrete walls ad...
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JP2024012556A |
[Problem] While improving the detachment force absorption ability, reliably prevent the detachment movement of the insertion port and socket from the joint ring, and maintain the bending state of the insertion port and the pipe support p...
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JP7419954B2 |
To provide a cable protection pipe joint that has flexibility to cope with the deformation and movement of a cable protection pipe in the ground while maintaining the sealing and regulating the disconnection of the cable protection pipes...
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JP2024007947A |
An object of the present invention is to provide an expansion and contraction flexible joint unit that can sufficiently absorb axial displacement that occurs during an earthquake even when deformation due to uneven settlement is absorbed...
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JP7413333B2 |
To provide an exhaust device of an internal combustion engine capable of preventing exhaust leakage from an exhaust pipe joint part with an inexpensive structure.An exhaust device of an internal combustion engine includes an exhaust pipe...
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JP7412211B2 |
To provide a drain path constitution member capable of easily changing a connection direction in a joint.A drain path constitution member 5 constitutes a drain path between a drain port 1a of an air conditioner 1 and a drain pipe end par...
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JP2024000800A |
[Problem] Axial displacement, axis-perpendicular displacement, and axial bending of a bellows-type expansion pipe jointdirectionProvided is a change amount detection mechanism that can accurately measure the amount of displacement. A var...
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JP2024000399A |
A coupling mechanism capable of suppressing wear of a sealing member is provided. [Solution] A coupling mechanism 10 includes a pair of conduit constituent members 3 and 6 that are fitted together so as to be relatively movable in the ax...
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JP2023183943A |
To provide a rotary joint capable of suppressing the mixture of foreign matters into sealed fluid while rotatably supporting a rotary shaft.A rotary joint 1 includes a cylindrical case body 2 having an outside flow path 23a where sealed ...
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JP7406552B2 |
A connection device for the fluidic connection of a suction tube to a function unit. The connection device includes a first hollow-cylindrical connection section and a second hollow-cylindrical connection section. One of the connection s...
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JP7402086B2 |
An expansion joint includes: an outer tube including opposite first and second ends and extending from the first end to the second end in an axial direction of the expansion joint, the outer tube further including a first flange and a se...
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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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JP7394450B2 |
Hose has a body and a mouthpiece connected with the body. The mouthpiece is slidably placed against the body and is mounted at the end of the hose and includes a thickening. The ending has a circumferential stop placed in the axis of the...
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JP7393618B2 |
To improve washability of a rotary joint including multiple passages.In a rotary joint 20 in which a center rotation part 40A is rotatably coupled to a joint fixing part (a housing) 42, a first liquid passage 38 which allows a liquid to ...
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JP7384579B2 |
To surely prevent separation movement of a spigot and a socket with respect to a collar while improving a separation force absorption capacity, and to keep a bent state of the spigot and a pipe supporting portion of the collar within a p...
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JP7383322B1 |
The present invention provides a swivel joint for a high-pressure cleaning device that has low pressure loss, is easy to maintain, and is inexpensive. [Solution] This swivel joint for a high-pressure cleaning device includes a cylindrica...
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JP2023163187A |
To provide a manufacturing apparatus for a hollow cylindrical molded product and a method for manufacturing a hollow cylindrical molded product that can more appropriately demold the hollow cylindrical molded product from a core mold.A m...
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JP2023163627A |
To provide an expansion joint structure capable of reducing generation of pitting corrosion and reducing a maintenance load, and an expansion joint cover member.An expansion joint structure comprises: an expansion joint that is provided ...
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JP7377129B2 |
A coupling structure includes a first coupling portion formed by one end portion of a first tube, and a second coupling portion formed by one end portion of a second tube, and is configured such that the first coupling portion is inserte...
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JP2023161543A |
To provide a bellows type expandable pipe joint capable of exhibiting good anticorrosion against high corrosive fluid while preventing excessive cost increase.A bellows type expandable pipe joint having a bellows shape comprises an inner...
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JP2023159734A |
To provide a technology to easily insert an inner pipe to an outer pipe.A pipe is a pipe in which a fluid flows. The pipe includes an outer pipe and an inner pipe inserted to the outer pipe from one end side of the outer pipe. The outer ...
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JP7370827B2 |
To absorb thermal elongation in a narrow installation space, and to reduce a frequency of maintenance and exchange.Related to a construction method of piping 1 which extends between two points P1 and P2 which are separated from each othe...
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JP2023153101A |
To provide a fluid loading coupling for rotatable coupling of fluid conduits for cryogenic fluids.A fluid loading coupling 1 comprises: an annular outer body 2 and an annular inner body 3, which are rotatable with respect to each other a...
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JP2023150827A |
To provide a piping structure which can easily adjust a pipeline direction and is excellent in piping workability.A piping structure (100) includes: a first protective pipe (2A) and a second protective pipe (2B); and a joint (1) which co...
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JP2023150450A |
To provide a joint that adjusts a direction of a pipe conduit, and into which a cable or the like is easily inserted, and a pipe structure.A joint 30 comprises: a cylindrical body 31 that has at one end a first socket 31a into which a fi...
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JP2023152292A |
To provide a joint that adjusts a direction of a pipe conduit, and into which a cable or the like is easily inserted, and a pipe structure.A joint 30 is a tubular joint 30 that extends along a linear pipe axis X. The joint 30 has a first...
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JP2023150424A |
To provide a joint that adjusts a direction of a pipe conduit, and into which a cable or the like is easily inserted, and a pipe structure.A joint 30 connects a first protection pipe 10 and a second protection pipe 20. The joint 30 compr...
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JP2023543438A |
The invention relates to a device 2 in the form of a connecting pipe for use in heat pump means, for decoupling and for vibration control, the device 2 being connected to a pipe section R and in each case one connecting element arranged ...
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JP7361139B2 |
A sealed joint assembly for transmitting high temperature and high pressure fluid between adjoining ducts in, for example, an aircraft bleed air system, includes a gimbal ring and two annular clevises. Each clevis includes a pair of axia...
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JP2023146372A |
To provide an expansion joint capable of avoiding piping system obstruction or clogging of a tuyere of a blast furnace, which are caused by foreign matter such as a fallen brick.An expansion joint, which is provided in piping for circula...
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JP2023138491A |
To provide a joint for a vertical pipe which is excellent in earthquake resistance and workability (which enables connection work of a vertical pipe to be conducted more easily than conventional methods).A joint 1 for a vertical pipe con...
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JP7352988B1 |
An object of the present invention is to provide a durable hose with a metal fitting. A hose with a fitting includes a hose 2, a fitting 3, and a sleeve 4. One end of the hose 2 is connected to a metal fitting cylindrical portion 31 of t...
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JP7352349B2 |
To provide a telescopic joint that inhibits dew condensation from being built up at an outside surface and is facilitated in construction when being connected to a pipe.A telescopic joint 26 includes: a joint body 27; a pair of sockets 2...
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JP2023134449A |
To provide a liquid cooling plug-in assembly, a liquid cooling plug-in apparatus, and a battery pack assembly which resolve such problems that outflow and dispersion of liquid occur due to shortage of a floating amount.A liquid cooling p...
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JP7350943B2 |
To provide a resin pipe flexible unit capable of imparting flexibility without impairing merit of a soft seal gate valve, and a flexible soft seal gate valve comprising a joint structure using the resin pipe flexible unit, improving eart...
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JP2023539495A |
A composite seal for a swivel seal assembly includes an elastomeric seal ring coupled to at least one anti-extrusion ring. The elastomeric seal ring includes an outer annular recess formed along an outer diameter, the outer annular reces...
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JP2023123970A |
To suppress the generation of an excessive load at piping which is connected to a bellows by a thrust force of fluid.An expansion valve comprises: a first flange arranged outside piping with a center axis as a center; a second flange arr...
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JP7336852B2 |
To provide a joint for fire hoses eliminating any necessity of sequentially letting in multiple bearing balls when assembling a joint, improving producibility, relatively facilitating take-out and reassembly of the stored bearing balls, ...
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JP7334372B1 |
A rotary joint capable of suppressing a decrease in the flow rate when liquid flows while maintaining the function of preventing an excessive flow rate of gas such as air by a constricted portion. A rotating part 1A mounted on a spindle ...
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JP7333715B2 |
The utility model provides a substrate processing device which can form a plurality of groups of rotating flow paths and fixed flow paths which are opposite to each other at proper intervals, and cancontrol the flow of gas for each group...
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JP2023116937A |
To obtain a double pipe structure that can absorb relative displacement between a vertical direction and a horizontal direction.A double pipe structure 10 includes: a metal bellows 2; a rubber bellows 1 disposed in an outer periphery of ...
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JP7327994B2 |
To provide an expandable flexible joint structure that can exhibit expandable flexibility in a case of an earthquake to prevent damage of a fire hydrant or an air valve, and can be returned to an original position using water pressure of...
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JP7325117B2 |
To provide a flexible pipe joint that allows a reduced-size spray head to be connected with the tip of an operation rod in coaxial arrangement, and also allows the connection angle of an object to change by 90° from a position of 0° in...
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