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JP6724925B2 |
Provided is a mechanical joint in which packing is compressed and a seal is created between a body and a pipe by screwing a nut into the body, said mechanical joint comprising: teeth that are provided continuously in the circumferential ...
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JP6723611B2 |
A first ring and a second ring are inserted through the pipe. The pipe is inserted through a fastening member, and a tip of the pipe is inserted into a first concave part of the joint. By screwing a screw part of the fastening member to ...
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JP6719623B2 |
To provide a resin pipe joint capable of improving sealing performance between a joint body and an inner ring.A resin pipe joint 1 includes: a joint body 11 having a cylinder portion 22; an inner ring 12 having an insertion portion 32 wh...
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JP6718569B2 |
To provide a pipe joint exhibiting sufficient sealing performance while reducing the number of components.A pipe joint 10 of this invention includes a cap nut 13 into which a tubular member 11 is inserted, a ring-shaped member 14 into wh...
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JP6715996B2 |
To provide a resin pipe joint capable of improving extraction resistant performance of a longitudinal direction one end part of a joined tube.A resin pipe joint 1 includes: a joint main body 11 having a pipe part 22 capable of inserting ...
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JP6709597B2 |
To provide a pipe coupling such that an insertion quantity of a pipe can be made constant without previously providing a marked line indicative of the insertion quantity of the pipe and the pipe can be led in to a coupling inner side acc...
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JP6711732B2 |
To provide a resin pipe joint capable of improving extraction resistant performance of a longitudinal one end of a joined tube.A resin pipe joint 1 includes a joint body 11 having a cylinder portion 22 to which a longitudinal one end 5 o...
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JP6705655B2 |
To provide a pipe body holding member capable of easily changing a dimension according to a pipe body of a plurality of outer diameter dimensions.A tabular pipe body holding member 100 includes a tabular base part 101, and a claw part 10...
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JP6702839B2 |
To provide a resin pipe joint capable of improving sealing performance between a joint body and an inner ring.A resin pipe joint 1 includes: a joint body 11 having a cylinder portion 22; an inner ring 12 having an insertion portion 32 wh...
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JP6702838B2 |
To provide a resin pipe joint capable of improving extraction resistant performance of a longitudinal one end of a joined tube.A resin pipe joint 1 includes a joint body 11 having a cylinder portion 22 to which a longitudinal one end 5 o...
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JP6699992B2 |
A gasket includes a thick portion providing a first face seal and a thin portion providing a second face seal. A fluid coupling has an annular gasket housing recess that includes a wide portion for housing the thick portion of the gasket...
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JP6696874B2 |
To provide a resin pipe joint capable of improving sealing performance between a joint body and an inner ring.A resin pipe joint 1 includes: a joint body 11 having a cylinder portion 22; an inner ring 12 having an insertion portion 32 wh...
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JP6687694B2 |
In order to be able to join a pipe member and a pipe joint more firmly than before without using welding, a joining structure airtightly or liquid-tightly joins an outer peripheral surface of the pipe member and an inner peripheral surfa...
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JP6689392B2 |
The present invention relates to a tube connector assembly which may comprise a body provided with a through cavity extending in an axial direction, a ring adapted to be mounted at the periphery of a useful portion of the tube and provid...
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JP6691472B2 |
To provide a pipe end part high pressure seal jig that can also be used for heat transfer pipes arranged at a narrow pipe pitch within a barrel body even though a system is operated to clamp the heat transfer pipes of a tubular heat exch...
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JP6678981B1 |
To provide a pipe joint structure having excellent sealing performance, a large pull-out force, a large temperature fluctuation of a refrigerant, and a long life. A flare joint body 20 and a cap nut 15 are provided, and a pipe P to be co...
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JP6663379B2 |
To provide a piping connection structure in which it does not become difficult to identify due to deterioration, and that has high versatility and compatibility of piping components.The piping connection structure is used in a constructi...
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JP2020034095A |
To install a channel joint structure in a space-saving manner.A channel joint structure 1 connecting channel holes 53, 54 formed in first and second fluid devices 51, 52 respectively have: a first male screw part 11 formed outside in a r...
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JP6653748B2 |
A coupling arrangement for a screw coupling for liquid conduits of a high-pressure cleaning apparatus is provided. The coupling arrangement includes a plug part which is pluggably connectable to a complementarily configured plug part of ...
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JP6654843B2 |
To provide a pipe coupling which can use a flexible pipe covered with a heat insulator as piping.The present invention relates to a pipe coupling comprising a one-side coupling part to which a pipe end of a resin pipe is connected and a ...
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JP6642976B2 |
To provide a pipe joint, a fluid controller, a fluid controlling device, and a semiconductor manufacturing device with high productivity and reliability, by preventing metallic plating film fouling on a screw portion, while improving the...
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JP6639096B2 |
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JP6637249B2 |
A screw connection device for connecting two pipes, comprising two pipes with flanged pipe ends, a screw, a nut, and a spacer, wherein the nut includes a receiving space, wherein the spacer is securely received in the receiving space. Th...
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JP6630761B2 |
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JP6631926B2 |
A quick coupling fitting (1) including a first connector (2) and a second connector (3) coaxially screwed along a longitudinal axis (L). The first connector (2) includes at least one guide track (27) which is integral with an external ca...
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JP2019219029A |
To provide a joint which can prevent the loosening of nuts by a simple structure, and a construction method of the joint.A joint 100 comprises: a joint main body 40 which is fit to external peripheries of end parts of two pipes 11, 12, a...
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JP2019536950A |
The seal assembly has a connector body having a first section and a second section that are movable in relation to each other. Each of the first and second compartments has an open end configured to accommodate the free end of the pipe. ...
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JP6621280B2 |
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JP2019211054A |
To provide a union joint which enables a union nut to be attached to a second pipe even after a union flange part is formed at the second pipe or after the second pipe is bent.A union joint 10 connecting a first pipe P1 with a second pip...
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JP2019210963A |
To provide a pipe joint which achieves improvement of aesthetic quality.A pipe joint 10 includes: a female pipe part 20; a male pipe part 21 inserted into the female pipe part 20; a cap nut 27 which is provided at the male pipe part 21 s...
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JP6618741B2 |
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JP6615069B2 |
A support structure for a suspended injector includes a suspended injector having a tubular vertical portion extending in a vertical direction, one or more chamfered portions formed by chamfering an outer peripheral surface near an upper...
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JP6611357B2 |
An anti-rotation device for preventing a hydraulic connector assembly from leaking. Various embodiments of the anti-rotation device provide a mechanism whereby threadably engaged connectors, such as compression fittings, are permitted to...
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JP6613060B2 |
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JP3223698U |
To provide a joint structure having good sealing property, low cost, and easily disconnecting a pipe member without requiring an extra space. A joint structure 10 is attached to a sleeve 3 by locking a gasket 6 between the tips of pipe m...
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JP2019178695A |
To provide an excellent pipe joint in which sealability is hardly degraded by temperature change.In a pipe joint 1A for connecting joint members 2, 3 having fluid passages 2a, 3a, a cylindrical gasket 6, a male screw member 4 disposed on...
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JP2019178689A |
To provide a pipe joint excellent even in vibration resistance without deteriorating sealability due to temperature change.A pipe joint comprises a pair of joint members in at least one of which a fluid passage is formed, and a female sc...
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JP6591174B2 |
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JP2019173891A |
To provide a pipe joint excellent in vibration resistance.A pipe joint comprises: a pair of joint members 2A, 3 in at least one of which a fluid passage is formed; an annular gasket 6 interposed between the butted end surfaces of the pai...
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JP2019168445A |
To provide a threaded joint incorporating a visual torque indicator that enables determination of proper torquing using visual inspection methods.A threaded element for a mechanical joint includes a body having threads and a visual torqu...
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JP2019163832A |
To provide a pipe joint which is excellent in vibration resistance.One pipe joint is made as a cylindrical sleeve 3 having an outward flange 7, and a female screw member forms a female screw and an inward flange 8 opposing the outward fl...
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JP6581688B2 |
A flow control device for conveying a fluid therethrough includes a port having an engaging end configured for engagement with a tube fitting and an inner surface defining a passageway configured to provide fluid communication through th...
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JP2019157959A |
To provide a piping connector which can suppress a possibility of the generation of a crack at a root of a flare of piping.A piping connector for connecting piping at which a flare is formed at a terminal to an apparatus which operates b...
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JP2019525086A |
Fluid connectors for high pressure encapsulation that can apply large torques and do not require tools are disclosed herein. One embodiment of a fitting is a compression thread, a fluid transfer tube extending through a bore in the compr...
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JP2019148319A |
To provide a compact screw-in joint capable of securing a construction space while keeping required strength, and a highly integrated fluid supply system using the same.A screw-in joint 1,50 includes a first joint member 16 having a male...
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JP2019143735A |
To provide a piping connecting device which makes piping hardly rotate by, for example, screw fastening.A piping connecting device comprises: piping having a housing which is opened at, for example, an outside opening, in which a recess ...
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JP6566376B1 |
To obtain an initial axial force having a rotation torque less than an upper limit value when fastening and releasing are repeated, to suppress a decrease rate of the axial force to a low value, and to perform the first fastening at the ...
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JP6561340B2 |
Even a person having no experience or knowledge as an operator, a supervisor, or the like easily confirms the tightening state of a hose by visual observation, manipulation, or the like immediately after the connection operation of the h...
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JP6564631B2 |
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JP2019113079A |
To provide a pipe joint which is excellent in connection reliability such as pressure resistance, and can facilitate connection work.A pipe joint includes a joint body 10 having a female screw 11 on an inner periphery, and a lock ring 20...
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