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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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JP3246321U |
[Problems] Simplify the overall structure, reduce the number of component parts, reduce manufacturing costs, save time and labor for quick maintenance, extend the service life, and reduce subsequent inspection, repair, and replacement co...
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JP2024504871A |
A sealing device (10) is disclosed for producing a sealing function in a static pipe connection, in particular between a fluid-guiding pipe (11) and a connecting sleeve (12). This seal device (10) includes an annular seal (20) disposed i...
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JP7426527B2 |
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JP7426528B2 |
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JP2024013844A |
An object of the present invention is to enable only the piping to be pulled out when pulling out the piping arranged outside a case from a through hole. [Solution] A first pipe 1 and a second pipe 2 are connected through a gasket 3 betw...
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JP7414322B1 |
[Problem] To provide a joint structure for flanged fluid pipes that does not cause water leakage due to axis misalignment, etc. even if external force is applied due to an earthquake or the like. [Solution] Proximal side joint surface pa...
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JP7410303B2 |
Some fluid coupling devices described herein are configured as non-spill fluid couplings. In addition, some embodiments described in this document relate to fluid coupling devices that are constructed modularly, and to modules that can b...
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JP2023180696A |
To produce a resin-made male side pipe fitting allowing for the attachment of two seal members without parting lines that extend across the bottom of the seal groove or extend vertically along the side walls of the seal groove.A male sid...
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JP7398351B2 |
A tapered surface 14 is formed at each axially outer end portion of an inner circumferential surface 3a of a gasket 3 such that a diameter thereof gradually increases from an axially inner side toward an axially outer end thereof in a st...
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JP2023170741A |
To provide a pipe joint device that can eliminate at least one drawback of conventional pipe joint devices.A tightening nut 10 and a coupling module 20 are included. The tightening nut 10 includes a circumferential wall 11 and an inward ...
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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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JP7387896B2 |
A method for forming a pressure fit hermetic seal between a second component (104) and an interior member (108) is disclosed. The method comprises steps of coupling the second component (104) to a first component (102) by applying heat t...
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JP2023165008A |
To provide a piping connection structure for a water heater that is excellent in productivity and fitting property.A piping connection structure 2 for a water heater 1 includes a female side pipe F, a male side pipe M, a quick fastener 5...
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JP2023534122A |
The target material feeder includes first and second fluid flow components (1122, 1126) that, when joined, define an axial flow path between the source of target material fluid and the nozzle feeder; a coupling device configured to seal ...
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JP7320106B1 |
A rubber ring socket capable of appropriately preventing breakage of the rubber ring is provided. A rubber ring socket (10) is accommodated in a socket main body (12) into which a spigot of another piping member is inserted, a rubber rin...
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JP2023532345A |
Connector seal pack spacers and assemblies are used, for example, for fluid line quick connectors in automotive applications. A spacer is placed next to the O-ring when installed in the fluid line quick connector. The spacer is designed ...
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JP2023102401A |
To provide a novel housing-type pipe joint which can surely prevent the lowering of seal performance, a fall of a pipe, a rotation phenomenon or the like by tightly connecting a plurality of pieces of piping to each other, and a pipe joi...
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JP2023098622A |
To provide a new connector for used in a fluid processing system and fluid processing (liquid products and the like used in pharmaceutical industries and biotechnology industries).A connector is equipped with (a) a first hollow connector...
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JP2023098621A |
To provide a new connector for being used for a fluid treatment system and fluid treatment (liquid products and the like used in pharmaceutical industries and biotechnology industries).A connector equipped with first and second hollow co...
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JP7290899B2 |
A coupling assembly for connecting pipes includes two or more couplers which are arranged facing each other in order to connect pipes continuously disposed in the axial direction, and the pipes are connected to each other in a state in w...
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JP2023074940A |
To provide quartz pipe joint structure capable of keeping high effect of sealing even when used under high-temperature/high-pressure conditions for a long time.A quartz pipe includes a circumferential groove in an outer periphery. An out...
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JP2023051229A |
To provide a pipe member excellent in fire resistance, capable of securing strength even through containing expansive graphite, and easy to construct.A pipe member (100) has: a straight pipe (1) having an intermediate layer containing th...
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JP2023040770A |
To provide a pipe connection structure for a water heater, which is excellent in productivity and mountability.A pipe connection structure 2 for a water heater 1 includes a female side pipe F having a flange part F4, a male side pipe M h...
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JP7241438B1 |
An object of the present invention is to reduce the burden on a worker involved in the work of connecting ducts, such as air conditioning/ventilation ducts, placed overhead such as on the ceiling. A duct device (1) includes a first duct ...
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JP2023031639A |
To provide a pipe joint which can quickly and easily perform assembling work of a housing and is excellent in workability and construction performance.A pipe joint has a housing part in which a housing 2 is divided into three portions in...
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JP2023509534A |
The present invention relates to a sealing device (1) for sealing a pipeline assembly (2), a method of manufacturing the sealing device (1), and a pipeline system comprising the sealing device (1) and the pipeline assembly (2).
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JP2023016796A |
To provide a heat exchanger comprising a tube connection between an uncooled tube and a cooled tube, where a weld seam connection of a gas inlet header to a water chamber is welded sufficiently tightly.A cracked gas cooling heat exchange...
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JP7213997B2 |
A casing constituting a housing type pipe joint is divided into an inner casing which externally fits to a sealing member to restrain a shape of a sealing member and an outer casing which is prepared outside the inner casing, engages wit...
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JP7210689B2 |
The disclosure describes a rotary union that includes a rotating seal member, a non-rotating seal member that is reciprocally disposed in a housing; a media channel extending through the housing, the non-rotating seal member and the rota...
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JP2023501657A |
TECHNICAL FIELD The present invention relates to a coupling assembly for connecting pipes, and more particularly, it is possible to reduce the resistance received by fluid flowing inside the pipes even when connecting pipes having differ...
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JP7146885B2 |
To provide a joint which is further excellent in workability, and a piping structure having the joint.A joint related to one embodiment comprises a pair of cylindrical metal fixtures with a shaft as a center, and a pair of engagement too...
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JP7141271B2 |
To provide a connection structure of tubular bodies which enables the tubular bodies to be connected while securing sealability even if large misalignment occurs between the tubular bodies.On an outer peripheral surface of a first insert...
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JP7114111B2 |
A split T-shaped pipe (1) serves as a housing device and comprises: an annular case body (12) that has a split part (10) in at least one location in the circumferential direction, and that surrounds the outer circumferential surface of a...
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JP2022059684A |
To supply a fuel injection valve (11) which can avoid damage of a connection part (53) even if a bending force, acting in a direction of the fuel injection valve, is applied to the connection part (53) connected to a low pressure fuel pi...
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JP2022054670A |
To provide a pipeline structure which inhibits leakage of a fluid from an abutment of a seal ring to the outside while achieving simplification of its structure, reduction of manufacturing costs, and reduction of the time needed for manu...
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JP7049372B2 |
The invention relates to an annular sealing sleeve (1) for a pipe clamp and a corresponding pipe clamp. The sealing sleeve (1) has, on an inner side (4), a first sealing lip (5a, 5b) having a first cross-sectional geometry and a second s...
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JP7046133B2 |
A combination fire suppression sprinkler (12) and coupling (14) is provided in a pre-assembled state for rapid installation into a piping network (90). Coupling segments (54, 56) are pivotably hinged and an adjustable attachment assembly...
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JP7010752B2 |
To provide a duct which is easy in the management of the flatness of a face surface compared with a duct for chemically connecting a flange and a metal plate while interposing a binder to the face surface as a whole between the flange an...
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JP6960676B2 |
A pipe coupling for connecting together the ends of two pipes. The pipe coupling including: a tubular casing for fitting around the pipes; a tensioning system for tightening the casing around the outer surface of the pipes; and a guide m...
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JP6955739B2 |
where D1 represents the inner diameter of the first and second joint members, D2 represents the inner diameter of the gasket, D3 represents the diameter of the seal projections, and D4 represents the outer diameter of the gasket.
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JP6951475B2 |
A coupling for joining pipe elements has segments surrounding a central space with cusps which engage lobes of a seal to maintain the segments in spaced apart relation in a preassembled state. While the coupling is in the preassembled st...
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JP6932065B2 |
To provide a joint device which is installed without screwing a joint body to a fluid control valve, and can suppress occurrence of a problem on operation of the fluid control valve with a peeling piece generated by removing a screwed sc...
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JP6929510B2 |
The present invention relates to a pipe coupler having a function of covering a pipe. More particularly, the present invention relates to a pipe coupler which can prevent a coating layer of a pipe coated with the coating layer from being...
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JP6903025B2 |
An integrated block 1 serving as a fluid device includes: a flow port 13 open to form one end of a passage P; an annular groove 14 arranged along an outer circumferential edge of the flow port 13, the annular groove 14 being open so as t...
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JP6858155B2 |
To remove only a required fluid device of two fluid devices connected by a gasket, from the gasket.A flow channel joint structure 1 for connecting two piping blocks 11, 12, includes cylindrical radial outer seal grooves 4A, 4B formed at ...
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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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JP6847075B2 |
To press-fit a radial outer press-fitting portion of a gasket to a radial outer seal groove even when circularity of the radial outer seal groove is degraded in molding a fluid device.A gasket 2 for connecting flow channel holes 13, 14 r...
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JP6847074B2 |
To demount a gasket from a fluid device without damaging a seal peripheral surface of the gasket.A gasket 2 for connecting flow channel holes 13, 14 respectively formed on two piping blocks 11, 12 to each other, includes a pair of cylind...
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JP2021032279A |
To provide an elastic seal capable of suppressing liquid seal of a refrigerant, a joint body, and a pipe joint including them.An annular elastic seal 50 is disposed between a joint body 20 connecting a pipe P and the pipe P to seal an ou...
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