| Document |
Document Title |
|
JP6944893B2 |
To improve seal performance when a gasket is attached to a block.An attachment structure of a gasket to a block includes: a block 1 having a fluid passage 11; and a cylindrical gasket 3 which encloses an opening 13 of the fluid passage 1...
|
|
JP6942432B2 |
A system for connecting and sealing flexible and rigid pipes under high pressure comprises a flexible pipe, rigid pipes, and transition connectors, wherein two ends of each transition connector are respectively connected with the flexibl...
|
|
JP6942186B2 |
A connection tube (1) for connecting two tubes (8, 9) of different alloys, wherein the connection tube has a central through-hole extending along a longitudinal axis and comprises a first end portion (2) of a first alloy, a second end po...
|
|
JP2021148277A |
To provide a pipe joint capable of improving chemical resistance and capable of improving water cut-off performance over a long-term.A pipe joint which is provided with a socket at its end includes a pipe joint main body containing a fir...
|
|
JP6940080B2 |
The invention provides a refrigerant pipe constituting a refrigerant circuit of a refrigeration apparatus, the refrigerant pipe including: a pipe body (21) made of stainless steel; and a connecting tube (22) made of copper or a copper al...
|
|
JP2021131033A |
To provide a pipe structure which is preferable for inhibiting freezing near a downstream end part of a blow-by gas passage.A pipe structure 100 includes: a duct 1; and a hose joint 2 which is fixed to the duct and configured so that the...
|
|
JP2021127799A |
To provide a resin pipe with a modified layer that can exert modification effect with improved persistence and can preferably join a resin pipe to a joint even when the resin pipe is cut in any position.A resin pipe includes a resin pipe...
|
|
JP6928804B2 |
A joined body 1 comprises a joined body of a copper tube 5 and an aluminum tube 3. A tapered portion 7 which contracts diametrically with increasing distance toward a distal end is provided in an end portion of the copper tube 5 that is ...
|
|
JP6918646B2 |
To provide pipe fittings, which can connect pipeline to the pipe fittings properly and easily, a connection method of pipeline, and an air conditioning system.A pipe fitting 1 comprises: a socket 11 into which pipeline P is inserted to b...
|
|
JP2021109313A |
To provide a joint structure of a resin pipe and a joint capable of improving repetitive fatigue characteristics at an atmospheric temperature and at a high temperature in a joint portion between the resin pipe and the joint and therefor...
|
|
JP6901660B2 |
To provide a header for an oil cooling pipe which enables effective improvement of connection reliability with a header connection pipe.A header 12 for an oil cooling pipe according to an embodiment is connected to an oil cooling pipe im...
|
|
JP2021096000A |
To suppress rotations of a pipe nipple and rotations of a resin member or a metallic member disposed outside a socket.In the inside of a socket 4, a pipe nipple 2 is disposed. A spool portion 22 is sandwiched between a first wall portion...
|
|
JP2021092312A |
To provide a pipe joint that has high mechanical strength enduring the repeating of pressure reduction and pressurization even if decreasing wall thickness for reducing size and weight, by sufficiently enlarging a joint area of metallic ...
|
|
JP6885452B2 |
To facilitate connection between a refrigerant pipe made of stainless steel and a refrigerant pipe made of a material other than the stainless steel.A refrigerant pipe 10A comprises a first pipe 21 and a second pipe 22. The first pipe 21...
|
|
JP6885767B2 |
To select a material for high strength of a joint body and low heat conductivity, and to surely adhere a resin pipe member to an adhesive socket portion.A resin pipe joint has a short pipe-shaped joint body 3, and a plurality of adhesive...
|
|
JP6867642B2 |
To provide a joint which can be easily connected with a pipe.A joint A comprises a joint body 10, an insert 20 and a fastening ring 30. The joint body includes a trunk 11, a flange 12, a holding hole 14 and a sleeve 15. The sleeve is pla...
|
|
JP6865289B2 |
A coupling used to connect structural tubing includes segments surrounding a central space which receives the tubing. Teeth on an inner surface of the segments project toward the central space and form zones of deformation in the tubing ...
|
|
JP6864707B2 |
To provide a pipe for thermal conduction which can be easily connected without spending cost.A pipe for thermal conduction includes a pipe body 1 having a circular-arcuate surface part 3 formed from one end to the other end in a longitud...
|
|
JP2021055745A |
To provide a joint having high workability.The present invention relates to a resin joint 1 joined to a metal member. The joint 1 has a sleeve pipe 2 joined to the member, and an electric fusion part 3 joined to the sleeve pipe 2. The sl...
|
|
JP6851997B2 |
A tube arrangement includes a first metal tube provided with a first outer threading in an end region thereof, a second metal tube provided with a second outer threading in an end region thereof, a first butt weld joining the end regions...
|
|
JP6849050B2 |
To facilitate connection between refrigerant pipes made of stainless steel.A refrigerant pipe constitutes a refrigerant circuit 4 of a refrigerating device 1, and comprises a first pipe 21 and a second pipe 22. The first pipe 21 comprise...
|
|
JP6843398B2 |
The present disclosure provides a connecting device and a pipe press-fit connecting apparatus employing the connecting device. The connecting device may be used to connect a connected unit to a pressing power providing unit. The connecti...
|
|
JP6841525B1 |
To provide a method for manufacturing a joint member and a method for connecting a flexible pipe to the joint member, which can solve the problem that the range in which the brazing material protrudes from the joint portion varies. In a ...
|
|
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...
|
|
JP6833709B2 |
A swage fitting for connection of tubes by axial swaging includes a fitting body having a generally cylindrical body and an internal axial bore. A swage end of the fitting body includes a tapered inner surface that compresses a tapered o...
|
|
JP6824414B2 |
Provided is a mechanical pipe joint with which bending fracture of a pipe to be connected can be effectively prevented even when subjected to bending deformation. Also provided is a pipe joint structure with which pipes to be connected c...
|
|
JP6825804B2 |
To provide a connection structure and a connection method by which pieces of piping having weatherproof properties can be strongly joined to each other.A connection structure 100 of piping includes: a pair of pieces of piping 1, 1 each h...
|
|
JP6813740B1 |
To disclose an apparatus capable of joining a pipe joint with liquid silica gel. Including the main body, a first circular space penetrating left and right is installed in the main body, a cylinder is rotatably installed in the first cir...
|
|
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...
|
|
JP6785270B2 |
To provide a method for brazing by locally injecting a non-oxidative gas only to a heating location through a simple method while solving the problem of strength lack caused by an opening.The present invention relates to a method for bra...
|
|
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...
|
|
JP6764060B1 |
To disclose an automatic hot melt joining facility for a handheld household PPR water supply pipe. A hot melt joining chamber is included in the hot melt joining box, and a water supply pipe can be sandwiched in the hot melt joining cham...
|
|
JP2020153555A |
To acquire a pipe connection part structure of a refrigeration cycle device which can control a broken portion of a pipe where a refrigerant flows by a highly feasible processing method.A pipe connection part structure of a refrigeration...
|
|
JP6752408B2 |
To reduce costs and improve connection strength, in a connection structure of a joint and a support member, which is desired to reduce its size.In a state where an engagement part 13 of a joint 10 is engaged to a fitting hole 22 formed o...
|
|
JP6744500B2 |
A tube assembly includes at least first and second tubes configured for coupling at respective ends. The first and second tubes each include a base material, and a weld interface at the respective end. The weld interface is proximate to ...
|
|
JP2020118265A |
To provide a piping member that can improve workability in construction of a piping facility by machining a connection part in advance with respect to an existing piping member, and a piping facility using the piping member.A piping memb...
|
|
JP6735895B2 |
Heat exchanger for quenching reaction gas comprising- a coolable double-wall tube including an inner tubular wall and an outer tubular wall, wherein said inner tubular wall is configured to convey said reaction gas to be quenched, and wh...
|
|
JP6731709B2 |
To provide a crimp tool for a crimping type pipe joint capable of eliminating a work for exchanging a first support tool and a second support tool to be suitable to a pipe diameter for the crimp tool so that a work efficiency can be enha...
|
|
JP2020109346A |
To facilitate connection between refrigerant piping using a stainless steel as a material thereof and an elemental component.Refrigerant piping is connected to an elemental component X constituting a refrigerant circuit of a freezing dev...
|
|
JP6718456B2 |
A pipe joint includes a first member, a second member, a weld experiencing transverse contraction and joining a first outer cylindrical end portion and a second outer cylindrical end portion butted with their end faces meeting over the e...
|
|
JP2020097830A |
To enable a joining of two plates in a short time without a need for ventilation equipment to prevent an accumulation of volatile organic substances.A connecting jig has a first support portion and a second support portion that hold and ...
|
|
JP2020094600A |
To provide a pipe joint that has light weight and high watertightness, and is excellent in connection workability.A pipe joint has an outer cylinder portion that can be caulked, and an inner core portion on the inner side of the outer cy...
|
|
JP6711610B2 |
To provide a brazing method by locally injecting a non-oxidation gas only to a heated portion by a simplified method while resolving the problem of strength poverty due to an opening.A method for brazing and joining the ends of two pipes...
|
|
JP2020085133A |
To provide a joint and a cap for a joint, capable of suppressing a pipe body from being screwed excessively by simply sensing the excessive screwing of the pipe body in advance.A joint 1A comprises a body 2 and a cap 3. The body 2 and th...
|
|
JP6698609B2 |
To provide a piping structure capable of checking an insertion state of a pipe inside a joint even in a dark place, and capable of easily and surly checking that the pipe is fixed to a socket of the joint, and an inspection method of the...
|
|
JP6693688B2 |
To provide a welded steel pipe for a line pipe with excellent low-temperature toughness, which is molded in a tubular shape in any one of UOE, JCO, bend roll and spiral steps, and a method of manufacturing the same.When a butt part of a ...
|
|
JP6692296B2 |
Fluid conveying pipes and processes of forming such pipes using friction stir welding. The fluid conveying pipes are formed from a pipe section that includes a first barrel coaxially and concentrically disposed within a second barrel. Th...
|
|
JP6685203B2 |
To provide a thermal weld deposited thermo-plastic synthetic resin coupler capable of attaining a desired thermal weld deposition strength and showing no leakage from the thermal weld deposited part.This invention relates to a thermoplas...
|
|
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...
|
|
JP2020041560A |
To provide a joint which can prevent a worker from forgetting application of an adhesive while improving efficiency of work for connecting a tubular body such as a pipeline.A joint includes: a tubular joint part (10) having an opening en...
|
