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JP3433669B2 |
To prevent the application of an excessive force to a nipple part where a collar for seal link holding is installed. At the foremost end of a nipple part 11 formed integrally with reserve tank main body by a synthetic resin member, a ste...
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JP2003214569A |
To provide a pipe joint structure for surely performing sealing performance of a joint part in jacking work of the ground and the large depth particularly much in underground water in the joint structure of a jacking pipe.This pipe joint...
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JP3421618B2 |
To suggest a pneumatic transporting device having a telescopic duct of a simple constitution and capable of reducing time and costs required for manufacturing and maintenance/inspection. In a telescopic duct 11 for carrying a bulk materi...
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JP2003166672A |
To provide a fire-resistant composite pipe material wherein an inner pipe is made of a polypropylene resin, an outer pipe is in no need of joint processing and prevented from being disengaged, which is blocked up at the time of fire and ...
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JP2003074764A |
To provide a joint gasket installation structure and a gasket retainer allowing easy installation to a circumferential groove of a block.This gasket retainer 10 retains a joint gasket 16 and a guide ring 17 positioned in the block 101 fo...
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JP2003503651A |
It comprises a base (2) from one of whose sides emerge two lips in which are defined a short initial straight segment (6) and a curved end segment (9), internally concave, with the lips separated in their beginning by an intermediate joi...
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JP3370777B2 |
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JP3346748B2 |
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JP2002323179A |
To provide a pipe joint eliminating the possibility of being pulled out of a recessed groove, even if unduly stress is applied to an elastic cutoff material, at connecting of pipes.This pipe joint 1 is provided with an insertion port 12,...
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JP2002303387A |
To provide a pipe joint that can prevent a pipe end portion of such as a vertical drain pipe from being obliquely inserted into a socket.The pipe joint 1 comprises: a joint body 2 having the socket 21 into which an inserting port of a pi...
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JP2002295752A |
To improve the workability and water-tightness of a pipe joint which can be connected only by inserting a connecting pipe by preventing a sealing member inserted for water-tightness between the connecting pipe and the pipe joint from tur...
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JP2002294846A |
To provide a pipe joint of excellent workability and excellent stability which does not impair a joint function to vibration of an earthquake or the like.This pipe joint 1 comprises a cylindrical body 2 insert-fitted to a sewer pipe 8, a...
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JP2002532659A |
A connector for a plain end pipe comprising a housing (7) for location over the pipe, an annular recess (4) formed in an inner surface of the housing (7), a seal (1) located in the recess (4), a nipple (8) for the supply of grease under ...
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JP2002276286A |
To provide a low-cost jacking pipe having great water cut-off ability suitable for a ultra-deep jacking method.In a mounting groove 2 arranged on the outer circumferential face of an insert 3 of a jacking pipe body 1, a seal seat member ...
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JP2002276285A |
To provide a low-cost jacking pipe having great water cut-off ability suitable for an ultra-deep jacking method.On the outer circumferential face of an insert 3 of a jacking pipe main body 1, seal grooves 6 and 7 are formed at a longitud...
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JP3326908B2 |
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JP2002529672A |
A sealing ring to be mounted on the outside of a tubular element (11) for use in a fluid-conducting duct system comprises a base (13) with a fastening section which is adapted to be clamped by an end portion (18) of the tubular element (...
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JP3318160B2 |
To provide a pipe joint by which pipes can be connected to each other even if center dislocation correcting work of the pipes is not performed and airtightness of a connecting part can be secured. A pipe joint is provided with a connecti...
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JP3315825B2 |
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JP2002522714A |
An adapter joint that connects the faucet to the hose or similar; it is useful for connecting to the faucet, has a hose joint (3), and has a spout (4) at the outlet (5) of the faucet. ) Can be accommodated in the socket internal space (7...
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JP3304007B2 |
PURPOSE: To prevent a ringlike cover from being ripped off so as to enhance workability by joining the outer peripheries of the cover to each other by means of a mechanical joining means in a gasket provided with the cover for covering t...
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JP3294619B2 |
Coupling segments having angled end faces are provided with stop members at their respective ends which prevent mis-alignment of the coupling segments during their assembly onto the adjacent ends of pipes or fittings. The stop member bei...
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JP3288602B2 |
To prevent the displacement of a packing, by arranging around the end side of the packing after mounting, a flange which is extended on a peripheral side and brought into contact with the end surface of the receiving opening of the other...
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JP3270036B2 |
To fasten the outer peripheral surface of a connecting pipe without damages and prevent the connecting pipe from slipping off from a pipe joint by inserting the outer peripheral surface of the connecting pipe, while being brought into co...
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JP3268584B2 |
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JP2002054769A |
To obtain a desired sealability by pressing a packing by a proper force at all times.A water channel sealing structure is provided with a first connection member having an inner face bottom part and a screw groove in an inner face side p...
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JP2002504213A |
Couplings and coupling components which prevent relative rotation between tubular members (10, 12) when break away torque forces are applied to the tubular members. In one embodiment, the invention is a locking ring (60) for preventing r...
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JP3242447B2 |
PURPOSE: To obtain a pipe joint and its manufacture, wherein the same can be manufactured simply and easily without using an interposed matter such as an adhesive or a mat and a rubber packing and a joint main body are integrated firmly....
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JP2001349435A |
To provide a gasket that easily fits to a counter member, has good sealability and stable seal performance in a long time to suppress extrusion of a gasket body made of expansion graphite in a clearance between jigs and decrease of volum...
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JP2607515Y2 |
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JP3220811B2 |
PURPOSE: To fill gaps with the swelling of a water stop packing for a resin corrugated pipe fitting as a construction pipe and improve the reliability on water stop by specifying properties including elongation, density, tensile strength...
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JP2001254832A |
To provide a rubber packing for a pipe coupling without affecting seal performance, even if burr is generated in the packing, and the pipe coupling using the packing.This rubber packing for the pipe coupling and the pipe coupling using t...
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JP3207064B2 |
PURPOSE: To provide a piping joint capable of preventing a water leakage accident by suppressing the electrolytic corrosion of a part for connecting an electrical insulating pipe to a metallic joint of a cooling water piping for electric...
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JP3182477B2 |
PURPOSE: To simplify assembling work of a pipe joint, and adjust the attaching force of a packing ring even after assembling work. CONSTITUTION: A packing ring 3 which is made of elastic material is held between the inner surface 8 of a ...
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JP2001165364A |
To provide a structure for a connecting part for pipes and a sealing material for connecting pipes with which pipes are sealed completely under any circumstances, and whose application to the pipes is performed easily and quickly.A seali...
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JP3163375B2 |
PURPOSE: To provide a flexible pipe joint which can adjust a distance between a locking projection part and a jointing projection part and obtain the sufficient holding force of a packing. CONSTITUTION: No misalignment of an elastic pack...
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JP3160794B2 |
PURPOSE: To provide a pipe coupling which can be installed to the pipe end of a connecting pipe simply, can be connected without separating or decomposing a housing, a rubber ring, and a removal preventive ring in the connecting work, ca...
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JP2001090878A |
To simply form a rubber-ring socket not causing an O-ring to roll over. In this rubber-ring socket 10, the O-ring 20 is held between projections 18a, 18b inwardly projecting from an inner wall of a socket 14. In forming the socket 10, th...
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JP2001082645A |
To facilitate insertion of a pipe and to make the once inserted pipe hard to be drawn out in the case of connecting a lateral branch pipe to a connecting pipe, etc. A lip part 12 to be in an inside contracted state is provided in the ins...
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JP3144414B2 |
To provide a tube fitting easy to manufacture and strength of which is never damaged. A tube fitting includes an elastomer sealed gasket 3 to hold a tube end part 2 not having a special outline shape. A fastening clip 4 includes a clip s...
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JP3138921B2 |
To perform washing of a connection part and to perform steam sealing during the passage of treatment liquid by a method wherein when a tubular part on the male side is fitted in a tubular part on the female side, a closed space with whic...
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JP3128762B2 |
To prevent a packing fitted in a joint from dangling or slipping off without use of adhesives and easily perform ocularly the checking of the packing fitting operation and acceptability of the workmanship. An engaging projection 2 on a p...
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JP2001004251A |
To impart the sealing part of a pipe joint for refrigerating machine with two properties of gas barrier and blister resistance by paying attention to the fact that a blister phenomenon is principally caused by abrupt pressure variation o...
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JP3119804B2 |
To provide the connecting method for a water suction pipe when a portable fire pump is used while being mounted on a mobile vehicle provided with a water suction pipe connection port. The position of the suction port 6a of a portable fir...
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JP2000337566A |
To provide a seal structure of fluid pipe capable of obtaining enhance ment of the working easiness and a stable sealing performance.The sealing structure of fluid pipe includes a seal ring 3 in an endless ring form having approx. a circ...
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JP2000516328A |
An LPG canister connector for a combustion appliance having a flow path from a canister containing liquid fuel and having a cap with outlet means at the upstream end of the flow path, a valve assembly adapted to be connected to the cap a...
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JP2000320765A |
To provide a structure of a connection part of a pipe and a hose capable of connecting the pipe to the hose firmly without causing a leakage of fluid by merely inserting the pipe into the hose. An endless annular locking wall 12 whose ou...
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JP2000320749A |
To provide a quick disconnect coupling having a high sealing property. This quick disconnect coupling has a socket part, a plug part, and at least one packing member. The packing member 7 includes a connection part 9 and two lips 11a, 11...
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JP2000291851A |
To improve a water cut-of property of a pipe joint without degrading the executability. A string-shaped gellike cut-off material 3 in which the characteristic of the breaking elongation is maximum 1300% and it is not changed in the servi...
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JP3091016B2 |
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