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JP2021050804A |
To provide a pipe joint which achieves improvement of fitting while securing workability for connecting a metal pipe to a pipe joint by using a tool.A pipe joint 1 includes: a resin joint part 10 having a fusion connection part to which ...
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JP2021050793A |
To provide a pipe joint which inhibits a liquid flowing therein from leaking from a connection portion between a resin joint part and a metal joint part to the outside.A pipe joint 1 includes: a resin joint part 10 having a fusion connec...
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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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JP6838852B2 |
A pipe joint member, of which at least one part comprises a resin material including: a polyphenylene sulphide resin; and 35-45 mass% glass fibres.
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JP2021030604A |
To provide a tubular body which allows a junction of semi-tubular parts to be efficiently disposed at a branch pipe part.A tubular body 1 comprises: a main pipe part 8 formed by joining a first semi-tubular part 10 and a second semi-tubu...
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JP2021032343A |
To suppress diameter enlargement of a main body portion in connecting a tubular member, in a pipe joint in which an outer periphery of a metallic component having a female screw portion is covered by the main body portion made of a resin...
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JP6832085B2 |
To provide a hollow molding which can improve a degree of freedom of a layout of an inside corner wall face of a bent part, and a method for manufacturing the hollow molding.A hollow molding 1 having a passage 10 for connecting a first p...
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JP6830230B2 |
To provide a clamp device for pipe joint in which components do not wear and slackness does not occur in a clamp, and which does not require replacement of components.A clamp device includes: a body for surrounding one part of the periph...
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JP6830015B2 |
To provide a controller for electrification of an electrofusion joint which can prevent occurrence of inferior quality owing to erroneous selection of a kind of a joint.An electrification controller is a device for controlling electrific...
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JP6808193B2 |
To provide a temporary piping unit which is capable of remarkably shortening a construction period by easily and promptly forming a temporary pipe conduit, can be extremely easily disassembled after use and can be re-used after disassemb...
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JP6804754B2 |
A tubular body formed by joining two semi-tubular portions that are divided in radial direction, the tubular body having a connection flange portion provided with a bolt hole on at least one end portion. The two semi-tubular portions hav...
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JP6804458B2 |
Pipe fittings, systems, and methods are discussed including-pipe fittings with pairs of circumferential sealing zones and a pressure-testing chamber between the sealing zones. In addition, pipe fittings with sensors for detecting a breac...
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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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JP2020537097A |
The fluid manifold can include a body portion, the body portion can include a proximal end, a distal end, and a primary manifold component, and the primary manifold component It extends from the proximal end of the body to the distal end...
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JP6799459B2 |
CONSTITUTION: A saddle clamp device 10 is a fixture tool used when a branched saddle joint 110 is electrically fused and connected to an outer peripheral surface of a main pipe 100, and comprises: a pressing part 20 having a pair of sadd...
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JP6798872B2 |
To provide a pipe-in-pipe construction method to insert in an existing pipe with excellent workability while creating a regeneration pipe by electrically fusing resin pipes and joining them.In a start pit on one end side of an existing p...
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JP6795189B2 |
To achieve deposition without deforming the shape of a part where a second tube of a stepped tube is overlaid on one end of a first tube.When a first electrode, an insulation plate and a second electrode having side faces abutting on a p...
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JP6790450B2 |
To provide an apparatus for manufacturing and a method for manufacturing a joint, by which efficiency of manufacturing a joint can be improved with a simple configuration.In the apparatus for manufacturing a joint, a flow passage molding...
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JP6791699B2 |
To provide a method capable of improving the efficiency of the fusion wort by enabling a plurality of electric fusion joints to simultaneously fuse with mainly one fusion control device.An electric fusion device 3 comprises: a fusion con...
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JP2020186806A |
To provide a large-diameter, heat-resistant transparent joint that suppresses burns occurring during molding.A heat-resistant transparent joint has a body part 10 that has a channel inside and has two or more openings formed therein, and...
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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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JP2020165528A |
To provide a pipe joint which is used together with piping for forming a piping system, the pipe joint being capable of improving chemical resistance or smoothness of an inner surface of the piping system.A pipe joint T comprises: a join...
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JP6766084B2 |
An air conditioner that is a refrigeration apparatus includes a branch-off unit (13) provided to a liquid-side connection pipe and a gas-side connection pipe via which an outdoor unit and indoor units are connected. The branch-off unit (...
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JP6762099B2 |
To efficiently perform a work in which pipes for heat exchange are embedded underground while being connected together.A reinforcement cage 30 to which pipes 10, 20 for heat exchange are fitted is provided inside a hollow part of an exis...
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JP2020153224A |
To provide a piping structure capable of efficiently connecting a drainage member provided on the top surface of a floor structure to a resin piping arranged below the floor structure through a through hole formed in the floor structure....
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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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JP6757315B2 |
A high torque polymer fittings useful in fluid handling systems. The fittings are especially useful for fluid handling fittings having diameters of one inch or greater. Various embodiments of the fittings disclosed accommodate specialize...
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JP6754685B2 |
To provide an electric fusion joint such that it can be securely determined whether a tube body and the electric fusion joint are properly fusion-bonded.An electric fusion joint has a first insertion opening part (insertion opening part)...
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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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JP2020143713A |
To provide a manufacturing method of a fusion pipe, enabling an obtained fusion pipe to have an improved pressure resistance.The manufacturing method of a fusion pipe comprises an insertion step of inserting a first resin pipe to a joint...
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JP6752214B2 |
A resin pipe joint (1, 11) includes a tubular joint body portion (2, 12) defining an internal flow path (P) the internal flow path being configured to allow a fluid to flow therein; and two or more welding end portions (3-3c, 13a, 13b) r...
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JP6752573B2 |
To provide a drain pipe joint capable of improving durability by molding a turning vane and the like by resin having larger intensity than that of other portions.A drain pipe joint 20 is a joint for connecting drain pipes, and it has: a ...
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JP6737890B2 |
Connection arrangement for an air conditioning system, comprising a connector, which is connected to a first pipe and has a passage channel and at least one cylindrical portion, which can be inserted into a further pipe or into another c...
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JP6731922B2 |
A cold water pipe assembly, and mechanisms for generating a cold water pipe assembly, are provided. A plurality of mooring lines are secured to a pipe end member. A pipe segment of a plurality of pipe segments is slidably coupled with re...
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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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JP6715013B2 |
To provide a duct connection structure capable of reliably connecting a blow-molded duct made of a synthetic resin and a duct made of rubber with each other.In a connection structure of a first duct 11 made by blow-molding a thermoplasti...
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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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JP2020094692A |
To provide a length compensator for a duct that is adaptive to a long compensation distance and withstands the same internal pressure with the duct itself.The present invention relates to a length compensator 1 for a duct, preferably, a ...
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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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JP6709079B2 |
To suppress formation of a cavity to prevent deterioration of expansion/contraction fatigue strength.A foam pipe joint has a body part 11 and a reception part 12 formed integrally with an opening part of the body part 11, and is formed o...
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JP6709080B2 |
To prevent water circulating inside a joint from intruding.A foam pipe joint 1 has a body part 11 and a reception part 12 formed integrally with an opening part of the body part 11, and is formed of thermoplastic resin. A body thickness ...
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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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JP6701933B2 |
A reinforcing member is obtained by combining a pair of identically shaped cover members (1A) and (1B) made of a fluorocarbon resin. The inside diameter of a circle formed by combining the cover members (1A) and (1B) is set so as to be e...
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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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JP6693833B2 |
To prevent fundamental defects of polyethylene, brittle fracture cracks and stress cracks.A polyethylene resin composition contains a base material predominantly composed of polyethylene, and an additive. The additive contains an oil con...
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JP6674676B2 |
To provide a connection structure of pipeline, a connection method of pipeline, and a sheet-like tape capable of preventing an inner pipe part from being exposed since a tape does not deviate from the inner pipe part even if the pipeline...
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JP6671346B2 |
The invention relates to a preassembled media line (1), comprising at least one media line (2, 3), which has a line wall (25, 35) and an inner line lumen (26, 36) for the passage of medium, and comprising at least one connection componen...
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JP6666775B2 |
To provide an EF joint having an oxygen barrier performance.The EF joint 1 for connecting a plurality of resin pipes 5 by heating and fusing them includes: a resin joint body 2 having a plurality of sockets 7; an electrically heating wir...
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