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JP6853899B2 |
Disclosed is a connecting device including a connecting portion provided such that a pipe is insertable thereinto, a pressurizing portion configured to deform the connecting portion by pressurizing the connecting portion, a fixing portio...
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JP6851443B2 |
The invention is directed to in combination, a pipe element and a plug. The plug for sealing a pipe element has a body having a cylindrical outer surface with a circumferential groove extending around said outer surface, A shoulder exten...
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JP2021042850A |
To provide a pipe joint which is easy in connection work for connecting pipe materials.A pipe joint 1 has a core 10 having a cylinder part 11, a pipe joint main body 20 having an outside cylinder part 21, and a packing 40 having a protru...
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JP6841483B2 |
To provide a hose joint capable of easily attaching and detaching a hose.A hose joint 1 for connecting a hose H and another device to make a fluid pass therethrough, includes a joint body 4 having a hose connecting pipe portion 4a capabl...
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JP2021036157A |
To secure airtightness and prevent fall-off of a pipe material without requiring excessive tightening torque.A pipe joint 10 includes a fastening nut 12 having a female screw 13 and a pressing part 15, and an inner ring member 20. The in...
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JP2021036162A |
To provide a pipe joint which enables attachment/detachment work to be performed in a narrow space while maintaining connection reliability as a joint.A pipe joint of the invention includes: a seal member 20; first and second sleeves 10a...
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JP2021028535A |
To provide a pipe joint and the like, which can obtain an initial axial force for setting corotation torque lower than an upper limit, when fastening and release are repeated.A flare nut 1A comprises a zinc-based plated layer P1, and a r...
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JP2021508020A |
The double containment joint can include a primary pipe, a secondary pipe, and a double containment body. The secondary pipe surrounds and can be concentric with the first portion of the primary pipe, forming a first leak containment spa...
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JP2021025588A |
To provide a pipe joint including a mechanism for preventing a pipe from rotating by itself after connection of the pipe.A pipe joint of the disclosure has a joint body 10, a nut 30, and a digging member 40. The joint member 10 includes ...
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JP2021025602A |
To provide a pipe joint structure for refrigerant that allows a user to perform a piping connection work by hand while eliminating the need of using a metal touch seal.A pipe joint structure for refrigerant includes: first and second pip...
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JP2021025587A |
To provide a pipe joint capable of preventing corotation of a nut and a pipe upon fastening the nut.A pipe joint has: a joint body (10) into which a tip of a pipe (P) is inserted; a nut (30) tightened to the joint body (10); and a bite m...
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JP2021025633A |
To provide a bite-in member which can suppress a co-rotation phenomenon of piping by a simple constitution, and a bite-in type pipe joint.A bite-in member 40 is an annular bite-in member 40 arranged between a joint main body 20 for conne...
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JP2021025589A |
To provide a pipe joint in which a lubrication coat is applied to a contact surface where a pressing surface of a nut and a pressed surface of a ferrule contact with each other, and which achieves improvement of inhibitive power on rotat...
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JP6822513B2 |
To enable connection work of a communication pipe to be performed more easily.A joint member (60) includes: a joint body (61) provided at end parts of fluid passages (21, 41) and formed with a male screw (62); a nut (70) which is formed ...
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JP2021004644A |
To provide a joint capable of exerting high sealing performance without using an O-ring.A joint fixes a pipe in a state of being press-fitted into an end portion of a hose in a cooling line in an automobile. A sleeve has a plurality of f...
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JP2021004633A |
To provide formation of a pipe conduit composed of a first connection pipe body, a cylindrical pipe body and a second connection pipe body, by connecting the cylindrical pipe body provided with flanges on both end portions, and the first...
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JP2021004642A |
To provide a joint which can achieve high seal performance without using an O ring.A joint body is a cylindrical member, its first peripheral wall end part is fixed to a fuel tank of a motor vehicle, and its second peripheral wall end pa...
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JP6810418B2 |
To provide a joint structure capable of securing insulation between pipe members regardless of deterioration of insulation performance of an insulation packing disposed between both members, intervention of conductive foreign matters bet...
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JP6805909B2 |
To provide a pipe joint which can easily and smoothly perform the joining work of two pieces of piping.A joint structure of piping comprises: a joint main body 20 having a device-side connection part 21 whose both ends are connected with...
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JP6805045B2 |
A resin tube fitting 1 prevents backwaters between its body and inner ring. The fitting includes a body 5, an inner ring 6, and a union nut 7. The body has main, outer, and inner sleeves (11, 12, 13), and a groove 14. The inner ring has ...
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JP6795418B2 |
To provide a seal structure of a union joint and a waterproof member of the union joint, excellent in workability and capable of improving waterproofness of the union joint.A flange part 27 is a C-shaped member 28 a part of which is a cu...
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JP6795417B2 |
To provide a seal structure for a union joint and a cover member for the union joint that cannot have a union nut easily removed to protect the union joint, and can improve waterproofness of the union joint to improve durability.A seal s...
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JP6790090B2 |
A one-touch pipe connection device includes a socket main body portion, wherein a plurality of pipe fitting portion, in each of which a pipe to be connected is inserted, are connected to each other, a sealing portion provided between the...
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JP2020180695A |
To provide a pipe joint capable of suppressing the corrosion of a thrust bearing preventing the corotation of a fastening member and a joint member.A pipe joint includes: a tubular first pipe joint member 1 having fluid passages communic...
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JP2020180676A |
To provide a sleeve for a pipe joint which can be easily produced at low costs by using a cylindrical raw material and makes steps less likely to occur at the inner diameter side of welded portions.In a sleeve 10 for a pipe joint, one en...
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JP2020180694A |
To provide a pipe joint capable of suppressing the corrosion of a thrust bearing that prevents the corotation of a fastening member and a joint member.A pipe joint includes: a tubular first pipe joint member 1 having fluid passages commu...
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JP6778578B2 |
To provide a solid electrolyte sensor in which mixing of gases in two spaces sandwiching a sensor element made of solid electrolyte ceramic is suppressed.The solid electrolyte sensor 1 comprises a cylindrical holder 52, a bottomed cylind...
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JP6778660B2 |
To obtain a high-pressure seal tool for a pipe end, which is the system of clamping the pipe end from the outside and causes no leakage even when high pressure is applied.A high-pressure seal tool is for installing a plug having a high-p...
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JP2020176665A |
To provide a pipe joint excellent in workability and reliability of piping connection.A pipe joint includes an inner core inserted in the inside of a pair of pipe materials to be connected, and a body portion and a bag nut of a joint fas...
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JP6775810B1 |
To provide a hose connector having excellent water pressure resistance and operability. The hose connector 10 is integrated as a whole, and is rotatably attached to a main body member 100 into which a water discharge pipe f3 of a faucet ...
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JP6777177B2 |
A joint member (100) includes a nut (70) and a tubular member (80). The nut (70) has an internal thread portion (73) to be fastened to an external thread portion (62) of a joint body (61). A pipe (12) is inserted into the nut (70). The t...
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JP2020530543A |
The conduit nut preassembly consists of the fitting nut, the ferrule placed inside the fitting nut, and the fitting nut before assembling the fitting nut and the fitting body so that the ferrule is axially separated from the drive surfac...
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JP2020169711A |
To provide a joint improving molding performance of a resin nut, and to provide a resin nut.A joint 1 includes: a cylindrical core material 2 partitioning a flow path on its inner peripheral side; and a cylindrical resin nut 3 disposed o...
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JP2020169710A |
To provide a joint improving molding performance of a resin nut, and to provide a resin nut.A joint 1 includes: a cylindrical core material 2 partitioning a flow path on its inner peripheral side; and a cylindrical resin nut 3 disposed o...
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JP6768808B2 |
The present invention relates to a pipe connecting assembly capable of connecting a pipe to a pipeline with a strong clamping force without leakage by using a pipe gripping means and a pipe transforming means. The pipe connecting assembl...
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JP2020529561A |
An adapter having a molded pipe end area of the pipeline for connecting the pipelines at the ends, and a pipeline having a molded pipe end area, with a front surface at the connection end and an inner cone extending from the front surfac...
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JP6765729B2 |
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JP6757718B2 |
A pipe connecting device configured to connect at least two pipes, comprises a pipe including a catching ledge at a connecting end portion thereof and made of stainless steel or copper; a first connecting member formed in a cylindrical s...
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JP6755366B2 |
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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JP6755365B2 |
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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JP2020139618A |
To provide a pipe connection structure which can achieve reduction of a weight and costs and enables easy assembly of a pipeline.A first pipe 10 has a first bending protrusion part 11 at a tip. A second pipe 20 has a second bending protr...
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JP2020139620A |
To provide a pipe connection structure which can achieve reduction of a weight and costs and enables easy assembly of a pipeline.A first pipe 10 has a socket part 11 at a tip. A second pipe 20 is inserted into the socket part 11 and has ...
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JP2020139619A |
To provide a pipe connection structure which can achieve reduction of a weight and costs and enables easy assembly of a pipeline.A first pipe 10 has a bending protrusion part 11 at a tip. A second pipe 20 has a flange 21 formed by bendin...
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JP2020139541A |
To provide a joint structure which can release connection without moving a pipe in its longitudinal direction even if the pipe is not processed.A first sleeve 2 has an inner hole into which a pipe 100 is inserted and contacts with a join...
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JP2020139580A |
To provide a pipe joint which is excellent in vibration resistance.A tapered face 9a whose diameter becomes large as approaching a female screw member 5 is formed at a face opposing the female screw member 5 of a male screw member 2. A t...
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JP2020133895A |
To provide a pipe joint etc. which, even in the case of repetitive fastening and loosening, can provide initial axial force lower than an upper limit value defined corresponding to a co-rotation torque, can suppress an axial force declin...
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JP2020133690A |
To suppress damage of a coating over a socket inner surface when accommodating a lock ring in a socket.The present invention relates to a pipe joint structure in which an insertion hole 1 is inserted into a socket 2 while interposing a r...
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JP6730089B2 |
Provided is a fuel distribution device 1 including a fuel distribution pipe 3, a fuel pipe 4, and a connecting member 5. The fuel distribution pipe 3 has a seat section 21 having a first convex curved surface 24 formed on an outer circum...
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JP6730759B1 |
To provide a pipe joint structure having excellent sealing performance, a large pull-out force, being able to cope with a large temperature fluctuation of a refrigerant, and having a long life. Two connected pipes P and P having a joint ...
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JP2020112207A |
To provide a joint which can be downsized compared to a conventional joint and facilitates operation of screwing.A joint 100 includes: a hollow body 101 forming a communication space 102 communicating from one end to the other end therei...
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