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WO/1988/002675A1 |
An object of fibre metal and a method for manufacturing of the same, at which metal fibres (5) are separated from e.g. a material, which can be constituted by a wire (2), in a cutting-machine (1), showing one or several cutting edges (4)...
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WO/1987/001429A1 |
An extended life coupling (10) for joining tubular members in an end-to-end relationship. The coupling (10) is of simply design having only three components: a pin (12), a box (14) and a threaded lock ring (16). An external compressive a...
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WO/1986/002880A1 |
A method of manufacturing a synthetic resin union joint consisting of inserting a box nut for a union joint into a union joint portion on the end of a pipe, the box nut having a smaller diameter than that of the collar of the union joint...
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WO/1986/001351A1 |
Sealed jointing apparatus is for use in the connection of conduit sections, at a connection zone, especially but not exclusively telecommunication cable sections. The apparatus comprises end closure means (3) bounding the connection zone...
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WO/1986/000383A1 |
An internal supporting surface (4) of a tightening flange (3) makes contact with the outside of the pipe flare (2), a supporting surface (6) of an insert piece (5) makes contact with the inside of said flare (2). In order to improve the ...
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WO/1985/003757A1 |
A pipe joint in which a metal-to-metal seal (13, 18) is provided on the exterior of the pipe, a torque shoulder provides a further metal-to-metal seal (14, 19) and a still further seal is provided by a resilient ring (22). The box is pro...
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WO/1985/002451A1 |
A universal connector for a fluid flow conduit (14) comprises a tubular connector (12) for attachment at one end to the fluid flow conduit and defining a luer taper tube portion (16) at its other end. A sleeve (18) is carried by and surr...
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WO/1985/002450A1 |
A coupling that includes first (B) and second (C) tubular members that are removably held together in fluid communication by a threaded collar (D), with the seal between the tubular members being effected by a resilient ring (E) mounted ...
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WO/1984/004566A1 |
The connection for an injection line of an internal combustion engine comprises a threaded pressure connector made of the same material as the conduit or line. The connector is pressed against an internal cone of a receiving connector by...
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WO/1984/003548A1 |
The connection threading of a metal pipe (1) for a fluid under high pressure comprises a conical opening intended to receive a conical seal ring (3). The conical seal ring has a cylindrical opening adapted to the outer diameter of the pi...
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WO/1984/001420A1 |
An improved split body clamping or pressure containment device where the body members (10, 12) are retained together through the use of a plurality of double ended links (30a-h, 31a-h). The ends of each of the links (30a-h, 31a-h) are ju...
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WO/1984/000796A1 |
Pipe coupling, including a connection (3), arranged to receive with sliding fit a coupling member (5) which, on force axial displacement into or in over the connection, is intended to act on clamping and sealing means (6), for translatin...
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WO/1983/002489A1 |
An externally threaded split end fitting (10) having a surface (22) serving as a camming surface for an end-mounted nut (2). By advancing the nut (2) along the split end (21) of the fitting (10) the camming surface (22) reacting upon the...
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WO/1982/003251A1 |
Fittings with internal drain passages leading to the outside through an exterior orifice are normally used in high pressure fluid systems where fluid must be transferred through a wall and leakage on at least one side of the wall cannot ...
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WO/1982/002755A1 |
Connection appliance for pipings, pipes and conduits. According to the invention, the appliance forms, simultaneously, a malleable crimping sleeve on one end of the piping, pipe or conduit and a hard element of removable connection devic...
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WO/1982/002240A1 |
A quick coupling device for a fluid-tight, especially temporary connection to a pipe nipple (1) or the like, comprising a cylindrical casing (5. 14), which is mechanically connectable to the pipe nipple, and a coupling piston (16, 18), w...
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WO/1981/000747A1 |
A gripper ring for a tube coupling, said coupling comprising a one piece or divisible nipple (1) and a sealing ring (2), said gripper ring (3) being adapted to be situated axially outside of the sealing ring (2) and having an external co...
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WO/1981/000294A1 |
Process for sealingly connecting pipes (A, A') by crimping, wherein the pipes (A, A') to be connected are positioned in a sleeve (B) which comprises, at the crimpings to be effected, a threaded outer extra thickness (2, 2'), and the annu...
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WO/1980/002316A1 |
A quick coupling device for fluid tight, especially temporary connection to a threaded pipe nipple (2) or the like, e.g. for use in tightness tests or leak detection. The device comprises two portions which are axially movable relative t...
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JP2024046850A |
[Problem] To easily suppress loosening of a nut. A pipe joint 10 includes a passage forming part 20 and a nut 22. Male threads are formed on the outer periphery of both ends of the passage forming portion 20. The passage forming portion ...
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JP2024042836A |
An object of the present invention is to provide a joint for joining dissimilar pipes that suppresses the detachment of a cap nut from a metal joint part during construction. [Solution] A dissimilar pipe joining joint 1 has a metal conne...
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JP2024042598A |
An object of the present invention is to provide a hose joint with a cap nut that can reduce costs while maintaining strength. [Solution] In a hose joint 1 with a cap nut that includes a nipple 2 and a cap nut 3 that engages with a flang...
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JP7449686B2 |
An apparatus includes first and second electrically conductive tubes, first and second electrical isolators, and a nut. The first electrical isolator has a central passageway. The first electrically conductive tube has a flared end dispo...
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JP7445339B1 |
An object of the present invention is to provide a connection mechanism that allows visual confirmation from the outside that the tightening work between a joint and a nut has been reliably completed in piping work in which steel pipes a...
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JP2024020746A |
[Problem] To provide a pipe joint that can be installed reliably. [Solution] An inner core that is press-fitted into the pipe end of a resin pipe and expands the diameter of the pipe end; a cylinder part into which the pipe end can be in...
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JP7421908B2 |
A flare fitting structure capable of preventing irregularity on a flare inclined plane of a flared tube and maintaining a high seal surface pressure is provided.In a flare fitting structure (1) in which a flared portion (12) that is form...
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JP7419162B2 |
To provide a hose connector configured so as not to expose a fixing part of a socket member and a plug member to the outside, and to be easily miniaturized.A hose connector 1 is composed of a socket member 10 and a plug member 12. The pl...
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JP7413529B2 |
A disassembly-prevention nut assembly (100) and an air conditioning system are provided. The disassembly-prevention nut assembly (100) is used to fix a first connection pipe (201) and a second connection pipe (202). The disassembly-preve...
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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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JP7408079B2 |
[Problem] To provide a connection structure for connecting a conduction port and a pipe end, an open/close valve device, and a removal method for a sealing member, with which it can be easy to replace a sealing member that can be dispose...
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JP2023178118A |
To provide a novel pipe joint capable of preventing the entry of liquid to a pipe end face.The pipe joint includes a cylindrical cap into which the end of a pipe is inserted, a sleeve arranged in the pipe, and a joint body of which the o...
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JP2023169540A |
To provide a pipe joint for reducing work to be done at a position where a pipe is installed, out of work for connection to the pipe, and also reducing the requirement of a material excellent in corrosion resistance to fluid flowing insi...
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JP2023167176A |
To solve such problems that work is necessary in two different directions to apply a force in a straight direction of moving a joint body and a lock ring holder (nut) close to each other when connected, and a force in the rotating direct...
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JP7385384B2 |
To provide a cap capable of easily and firmly connecting a pipe, and mounting a piping material in compact in a narrow installation space by preventing elongation in a connection direction and up-sizing as a whole even in mounting a comp...
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JP2023166759A |
To provide a fluid pipe joint device capable of confirming a required amount of fastening of a connection nut, and capable of preventing loosening of the connection nut by maintaining the required amount of the fastening.A fluid pipe joi...
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JP7383309B2 |
The present invention includes: a first part (11) which has a hollow cylindrical shape and circumscribes or is inscribed in a pipe (26); and a second part (15) which has a cylindrical shape and circumscribes or is inscribed in the first ...
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JP7381450B2 |
A lock device for a coupling part of a piping or valve of a raw-material container or the like, capable of preventing looseness and erroneous operation of a coupling, and having favorable stability because the device is fixed as a force ...
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JP2023548120A |
The pipe coupling has two sections with working surfaces oriented at an angle in opposing relationship. The working surfaces induce relative rotation between the sections as they are drawn together to engage the pipe elements being joine...
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JP7379673B2 |
This disclosure provides electrostatic discharge (ESD) mitigation devices. In one or more embodiments, the electrostatic discharge (ESD) mitigation device is a tubing connector to connect two or more conductive tubing segments in a fluid...
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JP2023161212A |
To provide a pipe joint which prevents leakage of fluid flowing therein.A pipe joint 1 includes a joint body 10 and a nut 20. The nut 20, which is attached around a refrigerant pipe P at a rear part relative to an expansion part Pa, is c...
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JP7370571B2 |
To provide a pipe joint for a resin pipe easily separating the resin pipe and a core.A pipe joint 1 for a resin pipe includes a lock ring 30 equipped with a lock portion 32 capable of expanding/contracting in a diameter direction, and a ...
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JP7368936B2 |
To provide a joint with a seal member excellent in sealability for high-pressure gas under a high temperature or a low temperature.A joint 10 with a seal member comprises: a hollow joint body 3; a hollow pipe member 1 having one end form...
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JP2023543988A |
The multiport connection assembly includes a connector body and a fluid isolation adapter. The connector body has a first fluid passageway extending from the adapter port to the first connector port, a second fluid passageway extending f...
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JP7362735B2 |
A fitting assembly (100) is provided. The fitting assembly (100) comprises a holder (102) that holds one or more fluidic seal assemblies. The fluidic seal assembly comprises a fitting (104), a ferrule (110) and a tube (112), such as a ch...
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JP7360252B2 |
To ensure that airtightness can be permanently kept without periodical retightening by allowing a pipe joint to perform a self-sealing function.A pipe joint comprises a joint body 10 in which an insertion port 10a for a tube T is formed,...
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JP7360430B2 |
To solve such a problem that metal steel pipes and aluminum three-layer pipes having an intermediate layer made of aluminum are mainly used for connecting a heat source machine to an air-conditioning device, so that air contamination int...
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JP7358423B2 |
Provided is a joint structure with which a pipe can be disconnected without moving the pipe in a longitudinal direction thereof, even if the pipe is not machined. A first sleeve 2 has an inner cavity into which a pipe 100 is inserted, an...
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JP7349409B2 |
An inner ring of a pipe joint includes a first tapered surface formed at one axial end portion of an inner circumferential surface such that a diameter thereof gradually increases from another axial side toward one axial end thereof in a...
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JP2023131467A |
To provide a branch metal fitting for a faucet that can improve workability and position retention performance after construction.A branch metal fitting 1 for a faucet comprises: a main pipe part 21 forming a water passage; a branch pipe...
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JP2023540024A |
The method for treating pipes (1), in particular automotive pipes, is characterized in that a flare (2) is formed in at least one pipe end of the pipe. At least certain regions (3,6) of the flare have at least one layer (4,7). This layer...
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