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JP3361660B2 |
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JP2002372181A |
To provide a fluid pipeline device appropriate for a module type fluid pipeline system and allowing easy access to the module for removal or change of the module. This fluid pipeline device 50 for transporting the fluid to a fluid handli...
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JP2002355330A |
To provide piping for a sprinkler extinguishing equipment which enables the saving of power in the wiring work for connecting operation sensors and state monitoring discs in a type of the sprinkler extinguishing equipment which enables t...
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JP2002340261A |
To provide a bell-and-spigot joint taking an electromagnetic induction countermeasure not to exert influence of an induced current in the case of laying a communication cable on the side of an AC electric railroad or the like.The inner p...
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JP3349958B2 |
In the coupling assembly, after a plug member 42 is slightly inserted into a socket member 15 with a slight push of the plug member 42 relative to the socket member 15, air pressure enables the plug member 42 to reach its innermost posit...
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JP3347741B2 |
A threaded coupling assembly is provided for interconnecting the ends of first and second fluid-carrying conduit members in fixed releasably locking relationship. First and second coupling members are circumferentially engageable with th...
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JP2002327472A |
To enable easy attachment/detachment of a filter so as to facilitate the replacement and cleaning of the filter, and allow water to be automatically shut off in a case of removal of the filter from a faucet joint and a case of removal of...
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JP3343886B2 |
To provide a gas meter which can be simply installed. The direction of gas flow flowing from one communicating opening 12 to the other communicating opening 13 and the direction of gas flow reversely flowing from the other communicating ...
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JP2002323183A |
To provide a shaft joining device to axially for connecting two tubular parts.The shaft joining device for axially coupling two tubular parts has an end part provided with a radial flange which includes a connecting device which fastens ...
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JP3336895B2 |
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JP3331550B2 |
In order to produce a tube connection (3 or 5) for a capillary tube (2), the tube connecting section (7) is provided with a plugged-on connecting piece (10), an expansion (22) which is in the form of a funnel and is matched to a broadeni...
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JP3331376B2 |
A synthetic resin corrugated pipe includes a pipe wall (1) having an annularly- or helically-shaped convex-concave surface (2,3). The convex-concave surface has a plurality of convex portions (2) having a quadrangular cross-sectional sha...
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JP2002271970A |
To provide a constriction tube at normal temperature which assures easier process to form an expanded diameter holding material, exhaust process and reproducing process, and can stably hold the quality for a long term after loading a rub...
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JP2002267068A |
To provide a general type pipe constitution unit having advantages of the type while attaining high stability of a pipe socket.This pipe constitution kit is formed by having two pipe parts 1 and 2 of double-walled pipe. An insertion port...
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JP2002267091A |
To provide a connecting structure of a simple-constitution expansion- contraction flexible pipe favorably and electrically insulating various types of metal pipes from one another.This connecting structure of the metal expansion-contract...
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JP2002530613A |
A plastic pipe has a multiple layer wall construction including major and minor wall portions. The major wall portions are formed with first corrugations and are separated from one another by the minor wall portions which are formed with...
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JP3319511B2 |
To provide a pipe fitting capable of easy welding over the whole circumference while the level difference inside and outside the fitting is minimized, securing a good reliance upon the strength after welding, assuring fine appearance, an...
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JP2002235351A |
To provide a drainage adaptor, one type of which can adapt even to underfloor drain pipes different in diameter from one another.In the drainage adaptor 4, an upper part is provided with an upper connection part 30 for connection to a lo...
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JP2002235882A |
To provide a pipe joint having a simple structure, and carry out press-contacting and fixing of hubs by certainly insulating the hubs through a seal ring.In this piping joint, an insulating seal ring 21 is arranged between hubs severally...
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JP2002228075A |
To provide a pipe joint capable of coping with a different diameter of holes of a box.An engagement part 31 engaged with a circumferential edge of a hole 12 in the box 11 is provided continuous to a pipe fitting part 21 with a pipe 13 in...
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JP2002213669A |
To provide a joint for joining a pipe and a pipe with a special passage, which is formed as either a sensor entry or a fluid inlet at a prescribed position at the joint.The pipe joint for joining a first pipe and a second pipe, forming a...
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JP3309744B2 |
To provide a pipe joint which can easily be vented without deteriorating functions and can be used well in different ways according to conditions. In a pipe joint having a first approximately cylindrical connection 9 having one pipe conn...
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JP2002206679A |
To provide a hose assembly capable of preventing electro-chemical deterioration of a rubber layer of a flexible hose by surely insulating the flexible hose and a pipe connecting fitting from each other.This hose assembly is formed by con...
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JP2002201689A |
To provide an adapter allowing drain to smoothly flow down a curved passage by solving the problem of a curved waste water passage leading from a waste stack to a transverse sewer main: that because in such a passage the direction in whi...
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JP2002188775A |
To provide an insulation point capable of preventing a pipe from being corroded.This insulation joint comprises an SII short steel pipe 2 connected to an existing steel pipe 1, a sleeve 4 having the SII short steel pipe inserted therein ...
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JP2002181264A |
To provide a joint structure having a simple structure and capable of extremely surely preventing the wrong installation of a part.In this joint structure 1, the part 10 having an upstream connection part 11a and a downstream connection ...
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JP3295734B2 |
To obtain a tube body with a joint which is integrally provided with a specified joint part at the pipe part at the time of molding and can be completed in connection by a simple single operation. One tube end Pa is provided with an open...
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JP3295304B2 |
To suppress the generation of wear and creep caused by rubbing of gasket against the end part of an end piece on the outside. A radially connectable leaktight coupling consists of a first and a second end piece 10, 12. The first end piec...
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JP2002174213A |
To provide a pipe joint having higher vending strength with opposing to a large load acting in a bending direction.The pipe joint 100 comprises a pipe joint body 101 with which a pipe body is externally fitted, a pressuring plate 102 pro...
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JP2002174378A |
To provide an electrolytic corrosion-preventive joint for a dissimilar metal pipe connection part of minor bore water pipe, gas pipe or the like, and an adaptor.This joint for dissimilar metal pipe end connection part comprises a composi...
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JP2002162089A |
To provide a structure for connecting a first duct formed of a foaming resin sheet under vacuum in tight contact with a second duct with rigidity.In the structure, the first air conditioning duct 12 formed by connecting both the end edge...
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JP2002139187A |
To automate switching operation of a swing bend for switching combination of connection of a plurality of fixed pipes to improve the workability.An expansion joint 6 connected with the fixed pipe 1 and a rotatable pipe 9 are mutually con...
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JP2002513904A |
A heavy weight drill pipe member is disclosed for use in drilling high angle and horizontal well bores in a corrosive environment. The heavy weight drill pipe member consists of a tubular member with a longitudinal bore therethrough, and...
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JP2002130562A |
To provide a flexible sealing joint, which is simple in structure and can be inexpensively manufactured, is employed in a transferring system for a carried object of high temperature by means of the flexible sealing joint employed in the...
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JP2002130563A |
To provide a pipe joint capable of reducing labor and time requiring to connect two tubular members.A pair of fitting members 1, 2 is rotably and undetachably connected to each other. A tapered female threaded portion 11 on which a gas t...
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JP2002113396A |
To provide a joint with waterstop structure by which the switching of the feed state and the waterstop state in a water supply fitting having no waterstop structure can be operated by hand operation.The joint with waterstop structure has...
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JP2002081580A |
To provide a connector used for connecting a plastic pipe and another device in a fuel pipe system.This connector includes a coating layer made of a conductive plastic molding material A and a core made of a plastic molding material B di...
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JP2002070132A |
To provide a pipe connecting structure facilitating the installation work of drain pipes into a recess provided on an elevated column and having a good external appearance.This pipe connecting structure comprises an in-sleeve socket 11 c...
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JP2002071069A |
To emit an electric signal to the outside by detecting whether air, gas, water, a kind of oil, or the other fluid is made to flow normally or not automatically with a simple structural connector mounted on the way of piping.On both ends ...
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JP2002071065A |
To provide a pipe joint in high pressure piping for liquid and gas in which highly reliable leakage prevention of internal fluid, a simple structure, excellent workability, and economical merits can be achieved, and furthermore, to preve...
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JP2002506955A |
A connecting means adapted to releasably fix or release a first element ( 4 ) and a second element ( 5 ) includes a locking pin ( 1 ) which is moveable by remote activation means between a locked position, in which leg ( 8 ) expands wall...
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JP3261969B2 |
To surely ensure the inner and outer hoses of a double hose with high sealing ability and to simplify work to fasten and secure the hose to an external member. In a hose having an inner hose part 14 arranged at the inner part of an outer...
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JP2002061782A |
To provide a pipe connection joint capable of firmly and simply interconnecting pipes different in standard.In an integrally formed joint having two or more connection ports, at least one of the connection ports is formed based on the ou...
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JP2002054774A |
To prevent abnormal sound and deviation of a connecting part in the connecting part of pipe members.A guide projection 8 and a guide groove 9 are formed in the connecting part of the pipe members 5 and 7, and slopes 13 are provided in th...
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JP2002013678A |
To improve size precision of a pipe joint and satisfy corrosion resistance.The pipe joint is molded by casting and provided with a brass member, having a crystal texture with an apparent Zn content of 37-46 wt.% and an average crystal gr...
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JP2002004350A |
To provide a sprayer hose connecter capable of being simply and easily connected to a water service hose at one touch operation, having a hose insertion section with a firmly detachable structure and, at the same time, combining a plural...
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JP2001357807A |
To provide a method to join materials having different coefficients of thermal expansion in an X-ray tube.A first joint used when a first component 20 is to be inserted in a second component 22 is identified. The first component 20 has a...
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JP2001355774A |
To provide an anticorrosion structure for dissimilar metal members that can effectively prevent corrosion of members of dissimilar metals joined together and is simple in maintenance.A saddle snap tap 17, a stainless steel pipe 11 and a ...
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JP2001349433A |
To form a generally type packing ring for compensating larger manufacturing tolerance with especially high tightness in an extremely large pipe.This packing ring 17 for sealing and connecting between the peak end of a corrugated pipe 2 a...
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JP2001324079A |
To provide a fixing tube for a joint part of a pipe and method for fixing it capable of easily fixing the joint part of the pipe to a joint or another pipe with a shape restoring function.This fixing tube is made of a resin component C c...
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