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JP7194024B2 |
To provide a pipe joint device, which is configured to joint two pipes in a refrigeration cycle, in which equipment and an apparatus can be improved.A pipe joint device according to the embodiment comprises a crimping apparatus 21 that c...
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JP7191363B2 |
To prevent loosening by non-rotatably and immovably locking fastening members to nipples even if connecting a plurality of kinds of pipe bodies which are different in wall thicknesses.A pipe joint comprises: fastening members 20 which ar...
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JP2022184251A |
To provide a pipe joint having an anti-loosening function, for a thin walled pipe.A pipe joint has: a joint main body 3 having a cylindrical pipe 2 into which a thin walled pipe P is inserted; a nut 4 threadedly engaged with the pipe con...
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JP7185885B2 |
To provide a pipe joint which can be reliably jointed to a pipe P without flare processing.A pipe joint includes a flare joint body 1, a cap nut 2, and a stop ring 3. A round-shaped pressure contact inclined surface 32 of the stop ring 3...
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JP7185877B2 |
To provide a pipe joint that can be reliably jointed to a pipe P without flare processing.A pipe joint includes a pipe pull-out preventing claw part 36 that is formed integrally with a joint body 1 itself. The claw part 36 includes a rea...
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JP7182454B2 |
A first peripheral wall end portion of a conversion adapter is connected to a tubular body across a gasket, and has either an annular protrusion to be pressed into an annular groove on a side surface of the gasket, or an annular groove t...
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JP7182453B2 |
To provide a pipe joint for suppressing a decline in the sealing stability.A pipe joint 1 includes a joint body 7 connected to a tube 3 in the state that an inner ring part 11 is inserted into the tube 3, and a fastened member 9 fastened...
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JP2022175808A |
To provide a manufacturing method of a pipe with a joint capable of reducing the number of processes in comparison with a conventional method, and further reducing an outer diameter of a cylindrical portion of the joint in comparison wit...
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JP7175701B2 |
To enable a passage joint structure to be installed with its space reduced.A passage joint structure 1 connects passage holes 510, 520 respectively formed at first and second pipeline blocks 51, 52 with each other and includes: a first m...
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JP7174349B2 |
A bracket 20 has: a fixed plate section 21 that is fixed to a vehicle; and a flat first support-plate section 22 that is bent from the fixed plate section 21. A support plate member 30 has a flat second support-plate section 31 that is f...
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JP7168944B1 |
A pipe joint structure is provided in which pipe joint bodies made of metal and plastic are firmly and integrally joined. A first body 1 made of metal and a second body 2 made of plastic are provided, and an annular protrusion 14 is prot...
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JP7167927B2 |
A pipe joint connecting a first pipe having conductivity and being grounded and a second pipe including a corrugated metallic pipe member and a conductive layer having lower electric resistance than metal forming the pipe member and cove...
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JP7163241B2 |
A charged particle accelerator for which assembly work can be simplified is provided, and a method for building the same is provided.In a vacuum-duct joint-portion 10: a male screw 21 is engraved on an outer peripheral surface of a joint...
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JP7160709B2 |
To provide a loosening stopper capable of suppressing disengagement from a piping joint without increasing the overall size.A loosening stopper 100 comprises: a first restriction part 10 which is fitted to a union screw 50, and arranged ...
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JP7149656B1 |
A pipe joint structure is provided that can be connected to an enlarged diameter tapered portion at the tip of an existing flare joint body without processing a flare forming portion in an Al pipe. The Al pipe P has a tip enlarged diamet...
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JP2022142053A |
To provide a pipe joint that can eliminate the need of lid, thereby eliminating a step of fitting a lid, and can hold an in-core to a joint body.A pipe joint A includes: a joint body 2; a holding part 3 formed at an inner peripheral surf...
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JP7141705B2 |
Provided are a seal structure in which sealing performance is ensured over a long period of time even when it is used for low-temperature fluids, a sealing method, and a coupling including the seal structure. The seal structure includes ...
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JP7136644B2 |
To provide a pipe joint capable of preventing degradation of a water stop performance to a connection pipe due to separation of a water stop member from a prescribed position in inserting the connection pipe into a joint main body, by pr...
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JP2022132343A |
To improve electrostatic discharge (ESD) mitigation in an ultra-pure fluid handling system.A fluid circuit includes a plurality of tubing segments and a plurality of operative components. Each of the tubing segments includes i) a non-con...
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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...
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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 ...
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JP2022126218A |
To provide a pipe joint capable of ensuring necessary surface pressure between a bulging portion of an inner ring and a tube even if the fastening torque of a union nut is not increased.A pipe joint 1 is equipped with an inner ring 4 tha...
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JP7127760B2 |
To provide an axial force measurement device and method for a pipe joint capable of directly obtaining axial force of the pipe joint as a measurement value using no calculation based on tightening torque.An axial force measurement device...
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JP7126213B2 |
To provide a pipe joint which can be reliably jointed to a pipe P without flare processing with the reduced number of components.A pull-out preventing tooth portion 36 which comes into strong pressure contact with an outer peripheral sur...
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JP7126209B2 |
To provide a pipe joint that can be reliably jointed to a pipe P without flare processing.A pipe joint includes a flare joint body 1, a cap nut 2 and a stop ring 3, where a radius-shaped pressure contact inclined surface 32 of the stop r...
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JP2022124180A |
To provide a pipe joint which enables reduction of torque for rotating a box nut.A pipe joint includes: an inner core fitted with the inner side of an end of a pipe 6 made of a synthetic resin; a joint body having a cylinder part 22A def...
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JP7124003B2 |
To provide a coupling structure that can couple a pipe member with a pipe joint firmly more than before without using welding.A coupling structure couples an outer peripheral surface of a pipe member P with an inner peripheral surface 22...
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JP7123232B2 |
The purpose of the present invention is to obtain a refrigerant pipe joint structure in which the productivity of a flare nut provided with a water-draining hole is improved, and cost is minimized while maintaining reliability against re...
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JP2022117723A |
To provide a cable connection structure and a cable connection method in which watertightness and airtightness are ensured without involving an increase in the length of a cable connection portion or a complicated configuration, and suff...
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JP7116834B2 |
To provide a washing device for a rolling bearing that can wash a rolling bearing easily in a short time.A washing device 10 for a rolling bearing, which has a plurality of rolling bodies, a cage 23 that holds the rolling bodies and race...
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JP2022116752A |
To deal with various specifications of an opposite side pipe body easily in a pipe joint structure which connects a regeneration pipe covered by a liner pipe with another pipe body.A pipe joint structure includes: an existing pipe 1; a l...
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JP7104976B2 |
Provided are a seal structure in which sealing performance is ensured over a long period of time even when it is used for low-temperature fluids, a sealing method, and a coupling including the seal structure. The seal structure includes ...
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JP7100850B2 |
To provide a joint which can connect even hard and large-diameter pipe bodies by temporarily fastening diameter-expanded parts by using retention parts so as to be non-withdrawal by using fastening members.A pipe joint comprises: nipples...
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JP2022099445A |
To provide an auxiliary jig for a piping joint which can efficiently perform the connection work of piping using a piping joint having a piping nut which is rotatably connected to a linear part of a bend pipe part.An auxiliary jig 30A co...
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JP7095883B2 |
To provide a technology that can adjust an angle formed between end parts of pipes connected to each other while securing sealability.An apical surface 111a of a protrusion part 111 includes an annular convex spherical surface protruding...
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JP2022095721A |
To provide a dual containment fitting assembly for connecting tubing to a secondary fluid transfer component.A dual containment fitting may include a primary tubing, a secondary tubing, and a dual containment body. The secondary tubing m...
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JP2022092224A |
To reduce the self weight of a pipe joint and increase the strength thereof.A pipe joint 10 includes a metal joint body 20, one seal material 24, and another seal material 28. One opening end formation part 50 is for one end of one pipe ...
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JP2022092561A |
To provide a joint which enables easy attachment/detachment and secure coupling.A joint is coupled to a cylindrical fluid discharge part in which a peripheral edge expands to the radial outer side and includes: a cylindrical coupling par...
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JP2022074678A |
To provide a sensor attachment structure which can sufficiently expand a clearance between an inlet of a branch path and a tip of a sensor without complicating a manufacturing process, and can improve the measurement accuracy of the sens...
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JP2022073641A |
To provide a pipe joint structure which can secure seal performance between a pipe and a joint.A pipe joint structure comprises: a pipe having an internal flow passage for making fluid circulate therein, and a protrusive end part formed ...
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JP7064016B2 |
A pipe-fitting device according to the present invention includes a fitting body and a flare packing. The fitting body has a first end portion with an inner threaded portion, a second end portion, and a narrowest portion between the firs...
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JP7053046B2 |
To avoid thread pullout while keeping caulking rigidity between a female mold and a male mold of hose metal fittings, and to easily replace the hose metal fittings by forming a structure which increases friction resistance by expanding a...
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JP7051153B2 |
A conduit forming unit includes: a cylindrical tubular body having flanges, on both end portions of the cylindrical tubular body; a first connection tubular body and a second connection tubular body respectively connected to a first end ...
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JP2022057705A |
To suppress an increase of fastening torque by suppressing the diameter expansion of an outer ring at the fastening of a cover nut, and to allow the sufficient fastening of a pipe body by a collet, in a pipe joint whose outer cylinder is...
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JP7050293B2 |
To provide a pipe joint excellent in vibration resistance.A male screw member 2 and a female screw member 5 are screwed together, and a sleeve 3 is inserted into an inward flange 8 of the female screw member 5. A gap filling ring 10 havi...
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JP7029801B2 |
To provide a pipe joint superior in vibration resistance.A looseness prevention ring 6 is disposed between an outward flange 8 of a sleeve 3 and an inward flange 9 of a nut 5. A nut counter projection 11 having an inclined surface 11a gr...
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JP7030175B2 |
To provide a resin-made pipe joint capable of preventing a fluid flowing between a joint body and an inner ring from decreasing in replaceability.A press-in part projects from an inner ring in an axial-center direction and is pressed in ...
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JP7024346B2 |
To improve work efficiency when a pipe joint and equipment side joint fitting are connected to each other, improve durability of the pipe joint and anti-pressure performance.Since an inner side surface 4202 of a fastening nut 16 for a pi...
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JP7020724B2 |
A male connecting device for medical use 1 includes a male connector 10 having a cylindrical configuration and a threadedly engageable cylinder 20 rotatably coupled to the male connector 10. A male luer portion 11 of the male connector 1...
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JP7019156B1 |
To provide a pipe joint structure in which a pipe joint main body made of metal and plastic is firmly integrally connected. A metal first main body 1 and a plastic second main body 2 are provided, and an annular ridge portion 14 is proje...
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