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JP2021004621A |
To provide a seal device of a coupler having no anxiety that a seal member attached to a seal arrangement groove part falls from the seal arrangement groove part before the connection of a coupler.A seal device of a coupler comprises a s...
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JP6813183B2 |
To provide a method for assembling a pipe joint having a simple constitution and superior tight seal performance and provide the pipe joint used for the method.This invention comprises a step for installing an annular packing ring 4 form...
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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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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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JP6744696B2 |
To provide a slide seal in which first and second flow passage parts in which fluid circulates have a relatively fine shape, and which even when a gap between end parts of respective members is greatly changed, can prevent fluid to be se...
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JP6719876B2 |
To provide a fitting, in which a seal portion of a fitting itself is opened at a stage to keep the coupling state in the fitting, even if a high pressure is applied, while being used, to the fitting or a hose by any cause, and in which a...
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JP6714293B2 |
To provide a hose connection tool with excellent convenience.A hose connection tool 100 comprises an upper member 200 and a lower member 300 which are detachably connected to each other. The upper member 200 has a contact section 210 whi...
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JP6710766B2 |
A coupling for joining a flanged pipe element to a non-flanged pipe element has segments that are connected end to end and surround a central space. Flange portions extend from one side of the segments. Each segment defines two channels,...
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JP2020516817A |
A sealing device for sealing the cylindrical component when the cylindrical component is inserted axially is provided, and the sealing device is an annular flange portion, which defines a first opening having a first diameter. And includ...
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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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JP6681427B2 |
To provide a coupler device for high hydraulic pressure.A coupler device for high hydraulic pressure, is the coupler device for high hydraulic pressure, connecting a first fluid pipe and a second fluid pipe in which a fluid flows, and in...
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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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JP3223974U |
To provide a seal structure of a propulsion pipe having enhanced watertightness at a boundary between a collar of the propulsion pipe buried in the ground and a main body of the propulsion pipe, and a form for manufacturing the same. Thi...
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JP6602835B2 |
A plug-type sleeve for fastening on an object which is, in particular, in the form of a rod, cable or pipe, and which includes an end which has an opening for receiving a section of the object and has a circumferential groove with annula...
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JP6599573B1 |
To reduce the frequency of replacement of a pipe joint and a connection destination member to be connected to the connection destination member by screw joining. A pipe joint is a tubular member, and is provided so as to project to a thr...
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JP6591456B2 |
A high-pressure rotating sealing coupling with continuous expandable ring (1) including a male hydraulic connector (2) rotating in a female hydraulic connector (4), the connectors (2, 4) including an inner duct leading into a communicati...
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JP2019007500A |
To provide a novel joint for a force-feed hose which can be restrained from being loosened and from being freely disconnected during work even when it is roughly handled slightly.A joint for a force-feed hose includes a tubular joint bod...
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JP6356810B2 |
A valve for metering highly pressurized fluid, having an inlet connector that can be placed into a connection socket of a fluid supply line, and a sealing assembly situated on the inlet connector, the sealing assembly having an elastical...
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JP6322511B2 |
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JP2018048697A |
To provide a pipe coupling for a resin pipe such that when a socket is separated, an O ring never falls, and anybody can properly fasten a cap nut, which is never loosened.A pipe coupling consists of an A socket, a B socket, a cap nut 3,...
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JP6285771B2 |
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JP6251928B2 |
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JP6192182B2 |
A mechanical coupling for joining pipe elements has segments joined end to end, each segment having a pocket of varying depth for receiving a ring gasket. The varying depth of the pocket is used to control the distortion of the ring gask...
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JP6155070B2 |
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JP6132846B2 |
A mechanical coupling for joining pipe elements has segments joined end to end, each segment having projections with surface portions oriented angularly with respect to other surface portions to serve as a guide for the insertion of pipe...
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JP6126862B2 |
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JP6097120B2 |
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JP6069365B2 |
A fitting (10) for joining pipe elements together includes housing portions (12, 14) held preassembled in spaced apart relation to permit pipe elements to be inserted without disassembly of the fitting. Elbow and tee fittings include sea...
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JP6051468B2 |
A crimp fitting comprises a metal tube wall that forms both a cylindrical tube portion and an adjacent annular O-ring channel portion. The tube wall has a first wall thickness along the cylindrical tube portion and a second wall thicknes...
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JP6052036B2 |
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JP6049408B2 |
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JP2016211240A |
To provide a propulsion pipe seal structure and a formwork for manufacturing the structure, which can prevent water leakage from a clearance between a joint collar and concrete of a pipe body or spotted water appeared on a pipe inner fac...
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JP6027623B2 |
A mechanical coupling for joining pipe elements has segments (66, 68) joined end to end, each segment (66, 68) having a pocket (40, 44) of varying depth for receiving a ring gasket (43). The varying depth of the pocket is used to control...
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JP2016161032A |
To provide a connector member for a pipe passage block connection and its manufacturing method in which an O-ring installation work can efficiently carried out and O-ring installation can be properly performed.A connector member 1 is mol...
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JP5950989B2 |
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JP5931645B2 |
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JP5921135B2 |
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JP2016508207A |
The crimp joint comprises a female socket configured to crimp to the end of the rigid tube. The socket comprises an annealed annular wall having an inner cylindrical surface portion and at least one annular sealing portion. The cylindric...
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JP2016003679A |
To provide a joint for piping capable of preventing relatively large flow noise, corrosion and slow leak.In a joint 1 for piping, two joint members 10 and 20 having refrigerant flow passages 11 and 21, flat contact surfaces 12 and 22, an...
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JP2015535911A |
The spiral gasket comprises a spirally wound alternating layer of a metal band and a spiral filling material that incorporates a significant amount of talc with a predetermined amount of fibers and binder. One or both of the outer and in...
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JP5807532B2 |
A spherical annular seal member 40 includes: a spherical annular base member 38 which is defined by a cylindrical inner surface 34 defining a through hole 33 in a central portion, a partially convex spherical surface 35, and annular end ...
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JP5805492B2 |
Provided is a pipe connection structure with which hermetic sealing can be improved by means of a simple structure. A width dimension (W1) and a depth dimension (d) of a first holding groove (11c) are formed to be smaller than a width di...
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JP2015187466A |
To provide a seal material capable of improving self-seal effect and ensuring the prevention of the infiltration of a liquid outside of a coupling into the coupling by external pressure.A seal material 6 used in a coupling 1 including a ...
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JP2015161376A |
To constitute a packing with a falling prevention function for preventing the packing from being removed even if water flow blows out during work by non-water failure by installing and fixing the packing at an inner diameter part of a co...
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JP5771945B2 |
In a spherical annular seal member 38, a spherical annular base member 36 is constructed so as to be provided with structural integrity as a heat-resistant material 6 and a reinforcing member 5 are compressed to each other and intertwine...
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JP5738659B2 |
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JP2015517066A |
The present invention particularly relates to a clamp belt (6) of a pipe joint (1) that connects a pipe (2) having a flat end by a friction tightening method, and the clamp belt has end portions (6a, 6b) that overlap each other. The comb...
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JP5735375B2 |
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JP5692653B2 |
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