JP3211096B2 - Pipe fittings - Google Patents
Pipe fittingsInfo
- Publication number
- JP3211096B2 JP3211096B2 JP24120591A JP24120591A JP3211096B2 JP 3211096 B2 JP3211096 B2 JP 3211096B2 JP 24120591 A JP24120591 A JP 24120591A JP 24120591 A JP24120591 A JP 24120591A JP 3211096 B2 JP3211096 B2 JP 3211096B2
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- joint
- annular
- holding
- projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Joints With Pressure Members (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、管継手に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe joint.
【０００２】[0002]
【従来の技術】従来の管継手として、それぞれガスケッ
ト押え用環状突起を有する第１管状継手部材の一端面と
第２管状継手部材の一端面とが、円環状ガスケットを挟
んで突合わされ、第２管状継手部材側から第１管状継手
部材にねじはめられたナットにより、両継手部材が連結
されるものが知られている。この管継手では、ナットを
締付けて、ガスケットの両面を両継手部材がガスケット
押え用環状突起で押圧することにより、ガスケットが脱
落することを防止している。2. Description of the Related Art As a conventional pipe joint, one end face of a first tubular joint member and one end face of a second tubular joint member, each having an annular projection for holding a gasket, are butted with an annular gasket therebetween. It is known that both joint members are connected by a nut screwed into the first tubular joint member from the tubular joint member side. In this pipe joint, the nut is tightened and both joint members press both surfaces of the gasket with the annular projections for gasket pressing, thereby preventing the gasket from falling off.
【０００３】[0003]
【発明が解決しようとする課題】上記従来の管継手で
は、ナットの締付け前あるいはナットがゆるめられたと
きには、ガスケットが脱落するという問題があった。The above conventional pipe joint has a problem that the gasket comes off before the nut is tightened or when the nut is loosened.
【０００４】そのために、ナットの締付け前やナットが
ゆるめられた場合でもガスケットが脱落しないように、
ガスケットの一側面にそわされる環状端壁部と、環状端
壁部に対してほぼ垂直に延びる円筒部と、円筒部先端に
設けられた係合部とよりなり、係合部を継手部材の一端
部に係合させることにより、ガスケットを継手部材に保
持させるガスケット保持器も知られている。[0004] Therefore, even before the nut is tightened or when the nut is loosened, the gasket should not fall off.
An annular end wall portion that is bent on one side of the gasket, a cylindrical portion that extends substantially perpendicularly to the annular end wall portion, and an engaging portion provided at the tip of the cylindrical portion. There is also known a gasket holder in which a gasket is held by a joint member by being engaged with one end.
【０００５】しかし、上記のガスケット保持器を使用す
ると、配管後はナットをゆるめてもガスケット保持器を
軸線方向に移動させて継手部材から取り外すことができ
ないため、ガスケットの交換が面倒であるという問題が
生じる。However, when the above gasket retainer is used, the gasket retainer cannot be removed from the joint member by moving the gasket retainer in the axial direction even if the nut is loosened after piping, so that the gasket replacement is troublesome. Occurs.
【０００６】この発明の目的は、ガスケットの脱落を防
止し、かつガスケットの交換が簡単にできる管継手を提
供することにある。An object of the present invention is to provide a pipe joint which prevents gaskets from falling off and allows easy replacement of gaskets.
【０００７】[0007]
【課題を解決するための手段】この発明による管継手
は、それぞれガスケット押え用環状突起を有する第１管
状継手部材の一端面と第２管状継手部材の一端面とが、
円環状ガスケットを挟んで突合わされ、両継手部材がね
じ手段により連結される管継手において、ガスケットの
少なくとも一部が強磁性を有しており、各ガスケット押
え用突起は、両継手部材の端面の内周部に形成されてお
り、両継手部材の端面のうち少なくとも一方の端面のガ
スケット押え用突起の外側に、磁石が固着されているこ
とを特徴とするものである。According to a pipe joint according to the present invention, one end surface of a first tubular joint member and one end surface of a second tubular joint member each having an annular projection for holding a gasket are provided.
In a pipe joint which is abutted with an annular gasket therebetween and both joint members are connected by screw means, at least a part of the gasket has ferromagnetism, and each gasket pusher is provided.
The projections are formed on the inner periphery of the end surfaces of both joint members.
Of at least one of the end surfaces of the two joint members.
A magnet is fixed on the outside of the projection for holding the sket .
【０００８】両継手部材の端面の外周部に、ガスケット
押え用突起よりも突出量が大きい締付け過ぎ防止用環状
突起が形成されており、磁石は、円環状とされて、締付
け過ぎ防止用環状突起とガスケット押え用突起とにはさ
まれるように位置させられていることが好ましい。 A gasket is provided on the outer peripheral portion of the end surfaces of both joint members.
Protrusion that is larger than the holding projection.
Protrusions are formed, the magnet is annular and tightened
The annular projection for overshooting and the projection for holding the gasket
Preferably, it is positioned to be rare.
【０００９】[0009]
【作用】ガスケットの少なくとも一部が強磁性を有して
おり、ガスケットを挟んで突合わされた両環状継手部材
の端面のうち少なくとも一方の端面に磁石が固着されて
いるから、連結用ねじの締付け前あるいはねじがゆるめ
られたときでも、ガスケットは磁石が固着されている継
手部材の端面に保持される。Since at least a part of the gasket has ferromagnetism and the magnet is fixed to at least one of the end faces of the two annular joint members butted with the gasket interposed therebetween, the connecting screw is tightened. Even before or when the screw is loosened, the gasket is retained on the end face of the joint member to which the magnet is secured.
【００１０】また、ねじをゆるめた後、ガスケットを引
張れば容易に抜き取ることができ、次に、新しいガスケ
ットを両継手部材の端面間に挿入すれば、ガスケットは
継手部材の端面間に保持される。After the screws are loosened, the gasket can be easily pulled out by pulling the gasket, and then a new gasket is inserted between the end faces of the joint members so that the gasket is held between the end faces of the joint members. You.
【００１１】しかも、ねじを締付けると、両継手部材の
ガスケット押え用環状突起がガスケットをその両面から
押圧し、流体密の連結が果たされる。 さらにまた、両継
手部材の端面の外周部に、ガスケット押え用突起よりも
突出量が大きい締付け過ぎ防止用環状突起が形成されて
おり、磁石は、円環状とされて、締付け過ぎ防止用環状
突起とガスケット押え用突起とにはさまれるように位置
させられているものでは、締付け過ぎ防止用環状突起に
よって、適正な締付けが確保されるとともに、ガスケッ
ト押え用突起の損傷も防止される。 Moreover, when the screws are tightened, the joint members
Annular projections for gasket holding lift gasket from both sides
Pressing, a fluid tight connection is achieved. In addition,
On the outer periphery of the end surface of the hand member,
An annular projection with a large protrusion is formed to prevent overtightening.
The magnet has an annular shape and is an annular
Position so that it is sandwiched between the projection and the projection for holding the gasket.
In the case of the one that has been
Therefore, proper tightening is ensured and gasket
Damage to the holding projection is also prevented.
【００１２】[0012]
【実施例】以下、図面を参照して、この発明の実施例に
ついて説明する。なお、以下の説明において、図面の左
右を左右とする。Embodiments of the present invention will be described below with reference to the drawings. In the following description, the left and right of the drawing are left and right.
【００１３】図１はこの発明による管継手の縦断面を示
し、図２はその要部を拡大したものである。FIG. 1 shows a longitudinal section of a pipe joint according to the present invention, and FIG. 2 is an enlarged view of a main part thereof.
【００１４】図１および図２において、第１管状継手部
材(1) の右端面と第２管状継手部材(2) の左端面が、円
環状ガスケット(3) を挟んで突合わされている。これら
の継手部材(1)(2)の突合わせ端面の内周部には、ガスケ
ット押え用環状突起(6)(7)がそれぞれ形成されている。
第１継手部材(1) と第２継手部材(2) とは、第２継手部
材(2) 側から第１継手部材(1) にねじはめられたナット
(4) により連結されている。In FIGS. 1 and 2, the right end face of the first tubular joint member (1) and the left end face of the second tubular joint member (2) are butted with an annular gasket (3) interposed therebetween. Annular projections (6) and (7) for holding gaskets are formed on the inner periphery of the butted end faces of these joint members (1) and (2).
The first joint member (1) and the second joint member (2) are nuts screwed into the first joint member (1) from the second joint member (2) side.
Consolidated by (4).
【００１５】両継手部材(1)(2)の連結部において、第１
継手部材(1) の内径、第２継手部材(2) の内径、両ガス
ケット押え用環状突起(6)(7)の内径およびガスケット
(3) の内径は全て等しくなされており、かつ各ガスケッ
ト押え用環状突起(6)(7)はガスケット(3) の内縁部全周
にわたって当接するように形成されている。At the joint between the two joint members (1) and (2),
Inner diameter of joint member (1), inner diameter of second joint member (2), inner diameter of both annular projections (6) and (7) for holding gasket, and gasket
The inner diameters of (3) are all equal, and the annular projections (6) and (7) for holding the gaskets are formed so as to contact the entire inner edge of the gasket (3).
【００１６】第１継手部材(1) の中間部外周に外向きフ
ランジ(8) が形成され、その左右両端側の外周におねじ
(9)(10) がそれぞれ形成されている。Outer flanges (8) are formed on the outer periphery of the intermediate portion of the first joint member (1), and screws are formed on the outer periphery on both left and right sides thereof.
(9) and (10) are formed respectively.
【００１７】ナット(4) に右端部内周に内向きフランジ
(11)が形成されており、このフランジ(11)の部分が第２
継手部材(2) の周囲にはめられている。ナット(4) の左
端部側の内周にめねじ(12)が形成されており、これが第
１継手部材(1) の右側のおねじ(10)にねじはめられてい
る。The nut (4) has an inward flange on the inner periphery at the right end.
(11) is formed, and this flange (11) is
It is fitted around the joint member (2). An internal thread (12) is formed on the inner periphery on the left end side of the nut (4), and this is screwed into the external thread (10) on the right side of the first joint member (1).
【００１８】第２継手部材(2) の左端部外周に外向きフ
ランジ(13)が形成されている。An outward flange (13) is formed on the outer periphery of the left end of the second joint member (2).
【００１９】第２継手部材(2) の外向きフランジ(13)と
ナット(4) の内向きフランジ(11)との間に共回り防止用
のスラスト玉軸受(5) が介在させられている。A thrust ball bearing (5) for preventing co-rotation is interposed between the outward flange (13) of the second joint member (2) and the inward flange (11) of the nut (4). .
【００２０】両継手部材(1)(2)の突合わせ端面の外周部
に、締付け過ぎ防止用環状突起(14)(15)がそれぞれ形成
されている。各締付け過ぎ防止用環状突起(14)(15)の内
径はガスケット(3) の外径より大きい。各締付け過ぎ防
止用環状突起(14)(15)は、各ガスケット押え用環状突起
(6)(7)よりもそれぞれ突出させられており、適正な締付
けで両継手部材(1)(2)を連結したときに、たとえば０．
５mm程度の隙間を開けて対向するようになされている。Annular projections (14) and (15) for preventing excessive tightening are formed on the outer peripheral portions of the butted end faces of the joint members (1) and (2). The inner diameter of each of the annular projections (14, 15) for preventing overtightening is larger than the outer diameter of the gasket (3). The annular projections (14) and (15) for preventing overtightening are the annular projections for holding the gasket.
(6) The projections (7) and (7) are respectively protruded from each other.
They face each other with a gap of about 5 mm.
【００２１】各締付け過ぎ防止用環状突起(14)(15)と各
ガスケット押え用環状突起(6)(7)とにはさまれる両継手
部材(1)(2)の突合わせ端面に、円環状のプラスチック磁
石(16)(17)がそれぞれ固着されている。Circles are formed on the abutting end surfaces of the joint members (1) and (2) sandwiched between the annular projections (14) and (15) for preventing excessive tightening and the annular projections (6) and (7) for holding the gasket. Annular plastic magnets (16) and (17) are fixed respectively.
【００２２】ガスケット(3) はニッケル製であり、強磁
性を有している。したがって、両継手部材(1)(2)の端面
に固着された磁石(16)(17)に引き付けられ、両継手部材
(1)(2)の突合わせ端面間に常に保持される。The gasket (3) is made of nickel and has ferromagnetism. Therefore, the magnets (16) and (17) fixed to the end faces of the two joint members (1) and (2) are attracted to the two joint members.
(1) It is always held between the butted end faces of (2).
【００２３】管継手の接続操作は次のようにして行われ
る。The connection operation of the pipe joint is performed as follows.
【００２４】まず、両継手部材(1)(2)の端面に固着され
た磁石(16)(17)のいずれかにガスケット(3) を保持させ
るとともに、第２継手部材(2) にスラスト玉軸受(5) を
はめておく。First, the gasket (3) is held by one of the magnets (16) and (17) fixed to the end faces of the joint members (1) and (2), and the thrust ball is attached to the second joint member (2). Install the bearing (5).
【００２５】そして、ナット(4) を締付けると、両継手
部材(1)(2)のガスケット押え用環状突起(6)(7)がガスケ
ット(3) をその両面から押圧し、流体密の連結が果たさ
れる。When the nut (4) is tightened, the annular projections (6) and (7) for holding down the gaskets of the two joint members (1) and (2) press the gasket (3) from both sides thereof, and a fluid-tight connection is made. Is fulfilled.
【００２６】ナット(4) を締付けるとき、ナット(4) の
内向きフランジ(11)内面は、スラスト玉軸受(5) によっ
て、第２継手部材(2) の外向きフランジ(13)に対してす
べり、ナット(4) の内向きフランジ(11)と第２継手部材
(2) の外向きフランジ(13)との間の摩擦抵抗が小さくな
り作業性がよくなるとともに、ナット(4) と第２継手部
材(2) との共回りが防止されガスケット(3) のシール面
に傷が付かなくなる。When the nut (4) is tightened, the inner surface of the inward flange (11) of the nut (4) is held by the thrust ball bearing (5) against the outward flange (13) of the second joint member (2). Sliding, inward flange (11) of nut (4) and second joint member
The frictional resistance between the outward flange (13) of (2) is reduced, workability is improved, and co-rotation between the nut (4) and the second joint member (2) is prevented, thereby sealing the gasket (3). The surface will not be scratched.
【００２７】また、各締付け過ぎ防止用環状突起(14)(1
5)が、各ガスケット押え用環状突起(6)(7)よりもそれぞ
れ突出させられているので、ナット(4) の締付け過ぎに
よるガスケット(3) の損傷が防止される。なお、締付け
過ぎ防止用環状突起(14)(15)は、両継手部材(1)(2)を落
としたりぶつけたりしたときに、ガスケット押え用環状
突起(6)(7)が損傷することも防止する。Further, each of the annular projections (14) (1)
5) is projected from each of the gasket holding annular projections (6) and (7), so that the gasket (3) is prevented from being damaged due to excessive tightening of the nut (4). In addition, the annular projections (14) and (15) for preventing excessive tightening may damage the annular projections (6) and (7) for holding the gasket when the joint members (1) and (2) are dropped or hit. To prevent.
【００２８】さらにまた、両継手部材(1)(2)の連結部に
おいて、第１継手部材(1) の内径、第２継手部材(2) の
内径、両ガスケット押え用環状突起(6)(7)の内径および
ガスケット(3) の内径は全て等しくなされており、かつ
各ガスケット押え用環状突起(6)(7)はガスケット(3) の
内縁部全周にわたって当接するように形成されているの
で、接続後の管継手には、液だまりとなる凹所がない。Furthermore, at the connecting portion of the two joint members (1) and (2), the inner diameter of the first joint member (1), the inner diameter of the second joint member (2), and the annular projections (6) ( The inner diameter of the gasket (3) and the inner diameter of the gasket (3) are all equal, and the annular projections (6) and (7) for holding the gaskets are formed so as to abut over the entire inner edge of the gasket (3). Therefore, the pipe joint after connection does not have a recess that becomes a pool.
【００２９】ガスケット(3) の交換は次のようにして行
われる。The replacement of the gasket (3) is performed as follows.
【００３０】ナット(4) の締付けをゆるめると、両継手
部材(1)(2)の端面間に少しだけ隙間ができる。ガスケッ
ト(3) は、両継手部材(1)(2)の磁石(16)(17)に引き付け
られて、両継手部材(1)(2)の突合わせ端面間に保持され
ている。この状態でガスケット(3) を引張れば、わずか
な力でガスケット(3) を抜き取ることができる。そして
新しいガスケットを両継手部材(1)(2)の端面間に挿入す
れば、新しいガスケットは、両継手部材(1)(2)の磁石(1
6)(17)に引き付けられて、両継手部材(1)(2)の端面間に
保持される。そこで、ナット(4) を締付ければ、ガスケ
ット(3) の交換が完了する。When the nut (4) is loosened, a slight gap is formed between the end surfaces of the joint members (1) and (2). The gasket (3) is attracted to the magnets (16) and (17) of the joint members (1) and (2) and is held between the butted end faces of the joint members (1) and (2). If the gasket (3) is pulled in this state, the gasket (3) can be removed with a small force. Then, if a new gasket is inserted between the end faces of both joint members (1) and (2), the new gasket will be replaced with magnets (1) of both joint members (1) and (2).
6) Attracted to (17) and held between the end faces of both joint members (1) and (2). Then, tightening the nut (4) completes the replacement of the gasket (3).
【００３１】上記実施例において、磁石(16)(17)は両継
手部材(1)(2)に固着されているが、磁石は、両継手部材
(1)(2)の端面のうち少なくとも一方の端面に固着されて
いればよい。またプラスチック磁石の他に、ゴム磁石、
フェライト磁石および金属磁石も使用することができ
る。In the above embodiment, the magnets (16) and (17) are fixed to both joint members (1) and (2).
(1) It suffices if it is fixed to at least one of the end faces of (2). In addition to plastic magnets, rubber magnets,
Ferrite magnets and metal magnets can also be used.
【００３２】ガスケット(3) の材質としては、強磁性を
有しているものであれば使用可能であり、ニッケルの他
に、鋼やフェライトなどでもよい。また、ガスケット
(3) は少なくともその一部が強磁性を有していればよ
く、ステンレス、銅、アルミニウム合金などをニッケ
ル、フェライトなどの強磁性体で被覆したものでもよ
い。ガスケット(3) には必要に応じて銀メッキが施され
る。As the material of the gasket (3), any material having ferromagnetism can be used. In addition to nickel, steel or ferrite may be used. Also gasket
In (3), it is sufficient that at least a part thereof has ferromagnetism, and stainless steel, copper, an aluminum alloy or the like may be coated with a ferromagnetic material such as nickel or ferrite. The gasket (3) is plated with silver as needed.
【００３３】[0033]
【発明の効果】連結用ねじの締付け前あるいはねじがゆ
るめられたときでも、ガスケットは磁石が固着されてい
る管状継手部材の端面に保持されるので、ガスケットが
脱落することがない。The gasket is held on the end face of the tubular joint member to which the magnet is fixed, even before the connecting screw is tightened or when the screw is loosened, so that the gasket does not fall off.
【００３４】ねじをゆるめた後、ガスケットを引張れば
容易に抜き取ることができ、次に、新しいガスケットを
両継手部材の端面間に挿入すればガスケットは継手部材
の端面間に保持されるから、ガスケットの交換が極めて
簡単にできる。After the screws have been loosened, the gasket can be easily removed by pulling it, and then a new gasket is inserted between the end faces of both joint members, so that the gasket is held between the end faces of the joint members. The gasket can be replaced very easily.
【００３５】しかも、ねじを締付けると、両継手部材の
ガスケット押え用環状突起がガスケットをその両面から
押圧し、流体密の連結が果たされるので、締付け後の管
継手の機能が磁石によって阻害されることが全くない。
さらにまた、両継手部材の端面の外周部に、ガスケット
押え用突起よりも突出量が大きい締付け過ぎ防止用環状
突起が形成されており、磁石は、円環状とされて、締付
け過ぎ防止用環状突起とガスケット押え用突起とにはさ
まれるように位置させられているものでは、締付け過ぎ
防止用環状突起によって、適正な締付けが確保されると
ともに、ガスケット押え用突起の損傷も防止されるの
で、極めて有用な管継手が得られる。 Furthermore , when the screws are tightened, the joint members
Annular projections for gasket holding lift gasket from both sides
Pressing, a fluid-tight connection is achieved,
The function of the joint is never impaired by the magnet.
Furthermore, a gasket is provided on the outer peripheral portion of the end surfaces of both joint members.
Protrusion that is larger than the holding projection.
Protrusions are formed, the magnet is annular and tightened
The annular projection for overshooting and the projection for holding the gasket
If it is positioned to be rare, overtightening
When the proper tightening is ensured by the preventive annular projection
In both cases, damage to the gasket holding projections is also prevented.
Thus, an extremely useful pipe joint can be obtained.
【図１】この発明の実施例を示す管継手の縦断面図であ
る。FIG. 1 is a longitudinal sectional view of a pipe joint according to an embodiment of the present invention.
【図２】図１の要部拡大図である。FIG. 2 is an enlarged view of a main part of FIG.
(1) 第１管状継手部材 (2) 第２管状継手部材 (3) ガスケット (4) ナット (6)(7) ガスケット押え用環状突起(14)(15) 締付け過ぎ防止用環状突起 (16)(17) 磁石(1) First tubular joint member (2) Second tubular joint member (3) Gasket (4) Nut (6) (7) Annular projection for holding gasket (14) (15) Annular projection for preventing overtightening (16) (17) Magnet
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) F16L 19/00 - 19/08 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 7 , DB name) F16L 19/00-19/08
Claims (2)
する第１管状継手部材の一端面と第２管状継手部材の一
端面とが、円環状ガスケットを挟んで突合わされ、両継
手部材がねじ手段により連結される管継手において、ガ
スケットの少なくとも一部が強磁性を有しており、各ガ
スケット押え用突起は、両継手部材の端面の内周部に形
成されており、両継手部材の端面のうち少なくとも一方
の端面のガスケット押え用突起の外側に、磁石が固着さ
れていることを特徴とする管継手。1. An end face of a first tubular joint member having an annular projection for holding a gasket and an end face of a second tubular joint member abut each other across an annular gasket, and both joint members are connected by a screw means. pipe fitting to be, at least a portion of the gasket has a ferromagnetic, each moth
The projections for the socket holder are formed on the inner periphery of the end faces of both joint members.
Made is and, on the outside of the gasket presser projection of at least one end face of the end faces of both coupling members, the pipe joint, wherein a magnet is fixed.
ト押え用突起よりも突出量が大きい締付け過ぎ防止用環
状突起が形成されており、磁石は、円環状とされて、締
付け過ぎ防止用環状突起とガスケット押え用突起とには
さまれるように位置させられている請求項１の管継手。 2. A gasket is provided on the outer peripheral portion of the end surfaces of both joint members.
A ring for preventing over-tightening, which has a larger protrusion than the holding projection
The magnet has an annular shape and is
The annular projection for preventing over-attachment and the projection for holding the gasket
The fitting of claim 1, wherein the fitting is positioned to be sandwiched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24120591A JP3211096B2 (en) | 1991-09-20 | 1991-09-20 | Pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24120591A JP3211096B2 (en) | 1991-09-20 | 1991-09-20 | Pipe fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0579584A JPH0579584A (en) | 1993-03-30 |
| JP3211096B2 true JP3211096B2 (en) | 2001-09-25 |
Family
ID=17070769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24120591A Expired - Fee Related JP3211096B2 (en) | 1991-09-20 | 1991-09-20 | Pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3211096B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009158413A2 (en) * | 2008-06-25 | 2009-12-30 | Launchpoint Technologies Inc. | High retention magnetic coupling device for conduit attachment |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100066082A1 (en) * | 2009-10-16 | 2010-03-18 | Geoffrey Johannes Sylvain Aubert | Connector system for exhaust extraction system |
| US9528648B2 (en) | 2013-03-15 | 2016-12-27 | Opw Fueling Components Inc. | Breakaway assembly with relief valve |
| JP7050293B2 (en) * | 2018-03-30 | 2022-04-08 | 株式会社フジキン | Pipe fittings |
| CN108709025A (en) * | 2018-07-19 | 2018-10-26 | 华霆（合肥）动力技术有限公司 | Pipeline jointing construction, liquid cooling pipeline and supply unit |
| JP7341469B2 (en) * | 2019-10-29 | 2023-09-11 | 株式会社フジキン | Joint structure and how to assemble the joint structure |
| CN111664302B (en) * | 2020-06-16 | 2021-09-21 | 山东东方管业有限公司 | Ultra-high molecular weight polyethylene composite pipe |
-
1991
- 1991-09-20 JP JP24120591A patent/JP3211096B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009158413A2 (en) * | 2008-06-25 | 2009-12-30 | Launchpoint Technologies Inc. | High retention magnetic coupling device for conduit attachment |
| WO2009158413A3 (en) * | 2008-06-25 | 2010-03-04 | Launchpoint Technologies Inc. | High retention magnetic coupling device for conduit attachment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0579584A (en) | 1993-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5366261A (en) | Pipe joint with a gasket retainer | |
| JP3505589B2 (en) | Pipe Fitting Retainer | |
| US5498043A (en) | Hose fitting having ferrule anti-rotation ratchet teeth | |
| US6170890B1 (en) | Pipe joint | |
| EP0898108A2 (en) | Quick-connect assembly and method of manufacture | |
| JP3388291B2 (en) | Pipe fittings | |
| JP3421876B2 (en) | Pipe fittings | |
| JP3211096B2 (en) | Pipe fittings | |
| US5605358A (en) | Tube coupling | |
| JP3682666B2 (en) | Sprinkler unwinding pipe structure | |
| US5180195A (en) | Joint locking system for pipe | |
| JP2552699Y2 (en) | Thrust rings for fittings | |
| US3881754A (en) | Resilient internal support for plastic pipe | |
| JP2547706B2 (en) | Sealing structure for connecting parts of tubular members | |
| JP3149390B2 (en) | Pipe fittings | |
| JP3041477B2 (en) | Pipe connection device | |
| JPH0128398Y2 (en) | ||
| JP3073797B2 (en) | Flareless fittings | |
| EP1028281B1 (en) | High tensile strenght coupling | |
| JP2787249B2 (en) | Water fittings | |
| JPS6199790A (en) | All-metal ultra-high vacuum joint | |
| JP3084245B2 (en) | Pipe fitting | |
| JP3135506B2 (en) | Pipe fitting | |
| JPH06193782A (en) | Pipe coupling | |
| JPH05332483A (en) | Pipe coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20010529 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080719 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080719 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090719 Year of fee payment: 8 |
|
| LAPS | Cancellation because of no payment of annual fees |