JP2002372182A - Pipe connecting socket - Google Patents
Pipe connecting socketInfo
- Publication number
- JP2002372182A JP2002372182A JP2002169850A JP2002169850A JP2002372182A JP 2002372182 A JP2002372182 A JP 2002372182A JP 2002169850 A JP2002169850 A JP 2002169850A JP 2002169850 A JP2002169850 A JP 2002169850A JP 2002372182 A JP2002372182 A JP 2002372182A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- locking claw
- port
- tool
- socket
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/0036—Joints for corrugated pipes
- F16L25/0045—Joints for corrugated pipes of the quick-acting type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、コネクタ,カップ
リング等の管接続具、又はボックス,エンドカバー等に
形成される管接続用の受口に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe connector such as a connector or a coupling, or a pipe connection socket formed in a box, an end cover, or the like.
【0002】[0002]
【従来の技術】従来、管接続用受口として、図7に示す
ように、管が挿入される筒状の受口7の周囲にコ字状に
スリット71を形成して弾性を有する弾性片を形成し、
その弾性片の内面に管を接続するための爪を形成した係
止爪72を一体に備えたものが知られている。この管接
続用受口は、受口7内に管を挿入することにより、係止
爪72が外方に拡開して管の山部を乗り越え、該山部を
乗り越えると係止爪72が弾性復帰して管の谷部に係合
して管を抜け止め状態に接続することができ、容易に管
の接続作業ができるようになっている。2. Description of the Related Art Conventionally, as a pipe connection port, as shown in FIG. 7, an elastic piece having a U-shaped slit 71 formed around a cylindrical port 7 into which a pipe is inserted to have elasticity. To form
There is known an elastic piece integrally provided with a locking claw 72 formed with a claw for connecting a pipe to an inner surface thereof. When the pipe is inserted into the socket 7, the locking claw 72 expands outward and climbs over the crest of the pipe. The pipe is elastically restored and can be engaged with the valley of the pipe to connect the pipe in a retaining state, so that the pipe can be easily connected.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、上記従
来の管接続用受口にあっては、複数の管径に対応できな
かった。また、管を挿入するだけで容易に管を接続でき
るものの、一度受口に係止された管は容易に取り外すこ
とができず、取り外し作業に時間がかかり、時には受口
を破壊して取り外さなければならないという問題が生じ
ていた。However, the conventional pipe connection port cannot cope with a plurality of pipe diameters. Also, although the pipe can be easily connected simply by inserting it, the pipe once locked in the port cannot be easily removed, and it takes time to remove the pipe, and sometimes the port must be broken and removed. Had to be done.
【0004】本発明は、このような事情に鑑みてなされ
たものであり、一種類の受口で複数の管径に対応できる
管接続用受口を提供することを課題としている。さらに
は、受口に誤って管を接続しても、容易に取り外すこと
ができる管接続用受口を提供することを課題としてい
る。The present invention has been made in view of such circumstances, and an object of the present invention is to provide a pipe connection port that can handle a plurality of pipe diameters with one type of port. It is another object of the present invention to provide a pipe connection port that can be easily removed even if a pipe is erroneously connected to the port.
【0005】[0005]
【課題を解決するための手段】上記課題を解決するため
に請求項1にかかる発明は、「管が挿入される受口の内
面に突出して該管を係止する弾性変形可能な係止爪を有
する管接続用受口であって、前記係止爪は、受口周面に
対して内方に向けて傾斜して形成され、受口奥側には、
接続される管が当接して前記係止爪の押圧方向によせる
べく傾斜する傾斜面部が形成されてなることを特徴とす
る管接続用受口」をその内容としている。In order to solve the above-mentioned problems, the invention according to claim 1 is based on an invention that an elastically deformable locking claw that projects from an inner surface of a receiving port into which a pipe is inserted and locks the pipe. Wherein the locking claw is formed so as to be inclined inward with respect to the peripheral surface of the receiving port, and on the back side of the receiving port,
The pipe connection port "is characterized in that the pipe to be connected is formed in such a manner that the pipe to be connected comes into contact with and forms an inclined surface portion which is inclined so as to correspond to the pressing direction of the locking claw.
【0006】また、請求項2にかかる発明は、「前記係
止爪の外方側には、係止爪を拡径方向にしならせ管の係
止状態を解除すべく工具が係合される操作部が形成され
てなることを特徴とする請求項1記載の管接続用受口」
をその内容としている。従って、受口に誤って管を接続
しても、操作部に工具を係合して係止爪を拡径方向にし
ならせることにより、管の係止状態を解除することがで
き、その状態で管を取り外すことができる。According to a second aspect of the present invention, a tool is engaged with the outer side of the locking claw to disengage the locking state of the pipe by causing the locking claw to extend in a radially expanding direction. 2. The pipe connection port according to claim 1, wherein an operation unit is formed.
Is the content. Therefore, even if the pipe is erroneously connected to the receiving port, the locked state of the pipe can be released by engaging the tool with the operating part and causing the locking claw to be in the diameter-expanding direction. The tube can be removed with.
【0007】また、請求項3にかかる発明は、「前記操
作部は鈎状に形成されてなることを特徴とする請求項1
又は請求項2に記載の管接続用受口」をその内容として
いる。従って、受口に誤って管を接続しても、操作部に
工具を係合して係止爪を拡径方向にしならせることによ
り、管の係止状態を解除することができ、その状態で管
を取り外すことができる。また、操作部は鈎状に形成さ
れているため、例えばマイナスドライバーの先端を操作
部の屈曲部下面に係合して係止爪を容易に拡径方向にし
ならせることができる。According to a third aspect of the present invention, there is provided the method according to the first aspect, wherein the operation portion is formed in a hook shape.
Or, the pipe connection receptacle according to claim 2 ". Therefore, even if the pipe is erroneously connected to the receiving port, the locked state of the pipe can be released by engaging the tool with the operating portion and causing the locking claw to move in the radially expanding direction. The tube can be removed with. In addition, since the operating portion is formed in a hook shape, for example, the tip of a flathead screwdriver is engaged with the lower surface of the bent portion of the operating portion, so that the locking claw can easily be made to extend in the diameter increasing direction.
【0008】また、請求項4にかかる発明は、「前記受
口には、係止爪を工具によって拡径方向にしならせる際
に支点となる当接部が形成されてなることを特徴とする
請求項1乃至請求項3記載の管接続用受口」をその内容
としている。従って、操作部に工具を係合しその工具を
当接部に当接させて、係止爪を拡径方向にしならせるこ
とができるようになっており、管の解除作業を極めて容
易に行えるようになっている。The invention according to claim 4 is characterized in that the contact hole is formed with a contact portion serving as a fulcrum when the engaging claw is turned in the radially expanding direction by a tool. The pipe connection receptacle according to claims 1 to 3 is the content thereof. Therefore, the tool can be engaged with the operating portion, and the tool can be brought into contact with the contact portion, so that the locking claw can be made to extend in the radially enlarged direction, and the pipe releasing operation can be performed extremely easily. It has become.
【0009】また、請求項5にかかる発明は、「前記当
接部は、受口の側方に形成されてなることを特徴とする
請求項4記載の管接続用受口」をその内容としている。
従って、操作部に工具を係合しその工具を当接部に当接
させて、係止爪を拡径方向にしならせることができるよ
うになっており、管の解除作業を極めて容易に行えるよ
うになっている。また、当接部が受口の側方に形成され
ているため、接続された管が解除作業の邪魔にならな
い。According to a fifth aspect of the present invention, there is provided a pipe connection port according to the fourth aspect, wherein the contact portion is formed on a side of the port. I have.
Therefore, the tool can be engaged with the operating portion, and the tool can be brought into contact with the contact portion, so that the locking claw can be made to extend in the radially enlarged direction, and the pipe releasing operation can be performed extremely easily. It has become. Further, since the contact portion is formed on the side of the receiving port, the connected pipe does not hinder the releasing operation.
【0010】[0010]
【発明の実施の形態】以下、本発明に係る管接続用受口
の実施例を図面に基づいて説明する。図1に示されるよ
うに、この受口1は合成樹脂により、管が挿入される開
口11を有する略筒状に形成されている。このような受
口1は、管とボックスとを接続するコネクタや、管と管
とを接続するカップリング等の管接続具、スイッチ,コ
ンセント等の器具の取り付け、湯,水,ガス等の流体管
に接続される継手の収納等に使用されるボックス等に形
成されたものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a pipe connection port according to the present invention will be described below with reference to the drawings. As shown in FIG. 1, the receiving port 1 is formed of a synthetic resin into a substantially cylindrical shape having an opening 11 into which a pipe is inserted. Such a receiving port 1 is provided with a connector for connecting a pipe to a box, a pipe connection tool such as a coupling for connecting a pipe to a pipe, an attachment of a switch, an outlet and the like, and a fluid such as hot water, water, gas and the like. It is formed in a box or the like used for storing a joint connected to a pipe.
【0011】この受口1の周面には、一端が一体成形さ
れておりその一端を支点として受口1の径方向に弾性変
形可能な係止爪12が形成されている。この係止爪12
の自由端内方には、受口1内に突出して挿入される管に
係合する爪部13を有している。爪部13は波付管の場
合にはその谷部に係合し、平滑管の場合にはその外周面
に食い込むことによって管に係合する構造を備えたもの
であり、開口11からの管の挿入を容易にするため、そ
の挿入側端面を傾斜面によって構成してある。また、係
止爪12の自由端外方には工具等が係合される鈎状の操
作部14が形成されており、操作部14に工具を係合し
て係止爪12を拡径方向にしならせることができるよう
になっている。One end is integrally formed on the peripheral surface of the receiving port 1, and a locking claw 12 that is elastically deformable in the radial direction of the receiving port 1 is formed using the one end as a fulcrum. This locking claw 12
Has a claw portion 13 which engages with a tube protruding and inserted into the receptacle 1. The claw portion 13 has a structure that engages with the valley portion in the case of a corrugated tube and engages with the tube by cutting into the outer peripheral surface of a smooth tube. In order to facilitate the insertion, the end surface on the insertion side is formed by an inclined surface. A hook-shaped operating portion 14 with which a tool or the like is engaged is formed outside the free end of the locking claw 12, and the tool is engaged with the operating portion 14 to move the locking claw 12 in the radially expanding direction. It can be made to take off.
【0012】また、受口1の側方には、係止爪12を工
具によって拡径方向にしならせる際に支点となる当接部
15が形成されている。従って、図6に示すように操作
部14の屈曲部下面に工具2を係合しその工具2を当接
部15に当接させた状態で、工具2をてことして操作す
ることにより、係止爪12を拡径方向にしならせること
ができるようになっており、管の解除作業を極めて容易
に行えるようになっている。また、当接部15は受口1
の側方に形成されているため、接続された管が邪魔にな
ることなく解除作業を行うことができるようになってい
る。尚、実施例においては、当接部15は受口1の側方
に形成されているが、本発明にあっては、係止爪12の
周辺であればどこにあってもよい。On the side of the receiving port 1, there is formed a contact portion 15 serving as a fulcrum when the locking claw 12 is turned in the radially expanding direction by a tool. Therefore, as shown in FIG. 6, the tool 2 is engaged with the lower surface of the bent portion of the operation portion 14, and the tool 2 is brought into contact with the contact portion 15, and the tool 2 is operated by levering up. The claws 12 can be made to be bent in the diameter-expanding direction, so that the pipe can be released very easily. In addition, the contact part 15 is the socket 1
, So that the release operation can be performed without the connected tube being in the way. In the embodiment, the contact portion 15 is formed on the side of the socket 1. However, in the present invention, the contact portion 15 may be located anywhere around the locking claw 12.
【0013】この実施例に示す係止爪12は、受口1の
周面に対して内方に向けて傾斜して形成されており、複
数の管径に対応するようになっている。即ち、図2に示
すように、管Pを挿入することによって、管の谷部に爪
部13が係合して管Pを接続することができ、図3に示
すように、図2の管Pよりも大径の管P’を接続する場
合、管P’を挿入することによって、係止爪12が図2
の場合に比べ大きく拡開方向にたわみ爪部13が管の谷
部に係合して管P’を接続することができる。このよう
に、係止爪12を受口1の周面に対して内方に向けて傾
斜して設けた場合は、受口1に挿入可能な大径の管P’
から爪部13が管の谷部に係合できる小径の管Pまで接
続を可能とすることができる。従って、従来の管接続用
受口の場合、接続する管の径によってそれぞれの管径に
対応した受口を用意する必要があったが、上記構成にす
ることにより一種類の受口で複数の管径に対応すること
ができ、複数種類の受口を用意する必要がない。The locking claw 12 shown in this embodiment is formed so as to be inclined inward with respect to the peripheral surface of the receptacle 1 so as to correspond to a plurality of pipe diameters. That is, as shown in FIG. 2, by inserting the pipe P, the claw portion 13 can be engaged with the valley of the pipe to connect the pipe P. As shown in FIG. 3, the pipe P of FIG. When connecting a pipe P 'having a diameter larger than P, the locking claw 12 is inserted by inserting the pipe P' in FIG.
In this case, the flexible claw portion 13 is engaged with the valley portion of the pipe in the direction of opening to connect the pipe P ′. As described above, when the locking claw 12 is provided to be inclined inward with respect to the peripheral surface of the socket 1, a large-diameter pipe P ′ that can be inserted into the socket 1.
To the small-diameter pipe P in which the claw portion 13 can engage with the valley of the pipe. Therefore, in the case of the conventional pipe connection port, it was necessary to prepare a port corresponding to each pipe diameter depending on the diameter of the pipe to be connected. It can correspond to the pipe diameter, and there is no need to prepare a plurality of types of ports.
【0014】さらに、受口1の奥側には管Pに当接して
管Pの挿入を制限する当接壁16が形成されており、こ
れ以上管Pが挿入できないようになっている。また、受
口1の奥側(実施例においては当接壁の上部)には、接
続される管を係止爪の押圧方向によせるべく傾斜する傾
斜面部17が形成されている。この傾斜面部17は図2
及び図3に示すように、管Pを接続することにより、管
Pが傾斜面部17に当接して管Pを係止爪12の押圧方
向(実施例においては下方)に押しよせるように作用す
る。従って、複数径の管を接続しても管Pを下方によせ
て管Pと受口奥側開口とを連通することができるように
なっている。また、係止爪12と傾斜面部17とで管P
を下方によせることにより、管Pを受口1内周面に確実
に当接させることができ、管Pがこじれることなく安定
した接続ができるようになっている。尚、傾斜面部17
は管が当接して傾斜面によって該管に対する係止爪12
の押圧方向に押しよせるように形成されていれば複数箇
所に形成されていてもよい。Further, a contact wall 16 is formed on the back side of the receiving port 1 so as to contact the pipe P and restrict the insertion of the pipe P, so that the pipe P cannot be inserted any more. An inclined surface portion 17 is formed on the inner side of the receiving port 1 (in the embodiment, on the upper side of the contact wall) so as to incline the pipe to be connected in the pressing direction of the locking claw. This inclined surface 17 is shown in FIG.
As shown in FIG. 3, by connecting the pipe P, the pipe P comes into contact with the inclined surface portion 17 and acts to push the pipe P in the pressing direction (downward in the embodiment) of the locking claw 12. . Therefore, even if pipes of a plurality of diameters are connected, the pipe P can be communicated with the pipe P and the opening at the back side of the receiving port by turning the pipe P downward. Further, the pipe P is formed by the locking claw 12 and the inclined surface portion 17.
, The pipe P can be reliably brought into contact with the inner peripheral surface of the receptacle 1, so that the pipe P can be connected stably without being twisted. In addition, the inclined surface portion 17
Is a hook which is brought into contact with the pipe, and the hook 12
It may be formed at a plurality of locations as long as it can be pressed in the pressing direction.
【0015】さて、このような受口1を使用する場合に
あっては、図4に示すように、管Pを受口1の開口11
より強制的に挿入することにより、係止爪12を拡径方
向へしならせながら受口1内部へと挿入して、管Pを爪
部13によって抜け止め状態に係止することができる。
そして管Pを取り外したい場合には、図5に示すよう
に、操作部14の屈曲部下面にマイナスドライバー2の
先端を係合して引き上げることによって、操作部14に
連設した係止爪12を拡径方向にしならせ、これによっ
て管Pと爪部13の係合を解除し、受口1からの管Pを
取り外すことができるようになっている。尚、係止爪1
2を拡径方向にしならせるには、図6に示すように受口
1側方の当接部15を支点として係止爪12を引き上げ
ると容易に行うことができる。In the case where such a receiving port 1 is used, as shown in FIG.
By forcibly inserting the pipe P, the locking claw 12 can be inserted into the receiving port 1 while being bent in the radially expanding direction, and the pipe P can be locked by the claw portion 13 in a retaining state.
When the user wants to remove the pipe P, as shown in FIG. 5, the tip of the screwdriver 2 is engaged with the lower surface of the bent portion of the operating portion 14 and pulled up, so that the locking claw 12 In the diameter-expanding direction, whereby the engagement between the tube P and the claw portion 13 is released, and the tube P from the socket 1 can be removed. In addition, locking claw 1
6 can be easily achieved by raising the locking claw 12 with the contact portion 15 on the side of the receptacle 1 as a fulcrum, as shown in FIG.
【0016】尚、実施例においては、複数の管径に対応
するよう構成されているが、本発明にあっては、複数の
管径に対応できなくてもよく、係止爪12に操作部14
が形成されていればよい。また、実施例においては、操
作部14は鈎状に形成されているが、本発明にあって
は、工具を係合することができればその他の形状であっ
てものよい。さらに、実施例においては、工具としてマ
イナスドライバーを使用しているが、本発明にあって
は、操作部に係合できればその他の工具であってものよ
く、専用の工具を使用してもよい。また、実施例におい
て、操作部14は係止爪12の外方端部に形成されてい
るが、本発明においては、操作部14に工具を係合して
係止爪12を拡径方向にしならせることができれば、係
止爪12の外方側のどこに形成されていてもよい。ま
た、実施例において、係止爪12は一箇所に設けられて
いるが、本発明にあっては、複数箇所に設けられていて
もよい。Although the embodiment is configured to correspond to a plurality of pipe diameters, in the present invention, it is not necessary to be able to support a plurality of pipe diameters. 14
What is necessary is just to be formed. Further, in the embodiment, the operation portion 14 is formed in a hook shape, but in the present invention, any other shape may be used as long as a tool can be engaged. Further, in the embodiment, a minus driver is used as a tool. However, in the present invention, any other tool may be used as long as it can be engaged with the operation unit, or a dedicated tool may be used. Further, in the embodiment, the operating portion 14 is formed at the outer end portion of the locking claw 12, but in the present invention, a tool is engaged with the operating portion 14 so that the locking claw 12 is expanded in the radial direction. As long as it can be formed, it may be formed anywhere on the outer side of the locking claw 12. Further, in the embodiment, the locking claw 12 is provided at one place, but in the present invention, it may be provided at a plurality of places.
【0017】[0017]
【発明の効果】以上説明したように、本発明によれば、
一種類の受口で複数の管径に対応できる。また、操作部
に工具を係合して係止爪を引き上げることにより、受口
に誤って接続された管の取り外しを容易に行うことがで
きる。また、極めて簡単な構造であるため、合成樹脂に
よる一体成形により簡単に製造でき製造コストを下げる
ことができる。As described above, according to the present invention,
One kind of port can handle multiple pipe diameters. In addition, by engaging the tool with the operation unit and pulling up the locking claw, it is possible to easily remove the pipe erroneously connected to the receptacle. Further, since the structure is extremely simple, it can be easily manufactured by integral molding with a synthetic resin, and the manufacturing cost can be reduced.
【図1】本発明に係る管接続用受口の一実施例を示す斜
視図である。FIG. 1 is a perspective view showing one embodiment of a pipe connection port according to the present invention.
【図2】図1に示す管接続用受口に管を係止した状態を
示す断面図である。FIG. 2 is a cross-sectional view showing a state where the pipe is locked in the pipe connection port shown in FIG.
【図3】図1に示す管接続用受口に管を係止した状態を
示す断面図である。FIG. 3 is a cross-sectional view showing a state where the pipe is locked in the pipe connection port shown in FIG. 1;
【図4】図1に示す管接続用受口に管を接続する状態を
示す断面図である。FIG. 4 is a sectional view showing a state in which a pipe is connected to the pipe connection port shown in FIG. 1;
【図5】図1に示す管接続用受口に接続された管の係止
を解除する状態を示す断面図である。FIG. 5 is a cross-sectional view showing a state in which the lock of the pipe connected to the pipe connection port shown in FIG. 1 is released.
【図6】図1に示す管接続用受口に接続された管の係止
を解除する状態を示す図である。FIG. 6 is a view showing a state in which the lock of the pipe connected to the pipe connection port shown in FIG. 1 is released.
【図7】従来の管接続用受口を示す斜視図である。FIG. 7 is a perspective view showing a conventional pipe connection receptacle.
1 管接続用受口 2 工具 11 開口 12 係止爪 13 爪部 14 操作部 15 当接部 16 当接壁 17 傾斜面部 P,P’ 管 DESCRIPTION OF SYMBOLS 1 Pipe connection socket 2 Tool 11 Opening 12 Locking claw 13 Claw part 14 Operation part 15 Contact part 16 Contact wall 17 Inclined surface part P, P 'pipe
Claims (5)
管を係止する弾性変形可能な係止爪を有する管接続用受
口であって、 前記受口は、複数の管径に対応する内径を備えてなり、 前記係止爪は、受口周面に対して内方かつ管挿入方向に
向けて傾斜して形成され、 前記受口奥側には、接続される管が当接して前記係止爪
の押圧方向によせるべく傾斜する傾斜面部が形成されて
なることを特徴とする管接続用受口。1. A pipe connection port having an elastically deformable locking claw that protrudes from an inner surface of a port into which a pipe is inserted and locks the pipe, wherein the port has a plurality of pipe diameters. The locking claw is formed inwardly and inclining toward the tube insertion direction with respect to the peripheral surface of the receiving port, and a pipe to be connected is provided on the back side of the receiving port. A pipe connection socket, wherein an inclined surface portion is formed so as to be in contact with the locking claw and to be inclined in accordance with the pressing direction.
方向にしならせ管の係止状態を解除すべく工具が係合さ
れる操作部が形成されてなることを特徴とする請求項1
記載の管接続用受口。2. An operation portion, on the outer side of the locking claw, which is engaged with a tool for displacing the locking claw in a radially expanding direction and releasing the locked state of the tube. Claim 1.
Pipe connection port as described.
を特徴とする請求項1又は請求項2に記載の管接続用受
口。3. The pipe connection port according to claim 1, wherein the operation portion is formed in a hook shape.
径方向にしならせる際に支点となる当接部が形成されて
なることを特徴とする請求項1乃至請求項3記載の管接
続用受口。4. The receiving port according to claim 1, wherein a contact portion serving as a fulcrum when the engaging claw is turned in a radially expanding direction by a tool is formed in the receiving port. Inlet for pipe connection.
なることを特徴とする請求項4記載の管接続用受口。5. The pipe connection port according to claim 4, wherein the contact portion is formed on a side of the port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002169850A JP3819326B2 (en) | 2002-06-11 | 2002-06-11 | Receptacle for pipe connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002169850A JP3819326B2 (en) | 2002-06-11 | 2002-06-11 | Receptacle for pipe connection |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22603496A Division JP3367833B2 (en) | 1996-08-07 | 1996-08-07 | Pipe connection port |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002372182A true JP2002372182A (en) | 2002-12-26 |
JP3819326B2 JP3819326B2 (en) | 2006-09-06 |
Family
ID=19195131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002169850A Expired - Fee Related JP3819326B2 (en) | 2002-06-11 | 2002-06-11 | Receptacle for pipe connection |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3819326B2 (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59132318U (en) * | 1983-02-25 | 1984-09-05 | 未来工業株式会社 | Conduit coupling device |
JPS63502687A (en) * | 1986-02-05 | 1988-10-06 | エルコネックス・ピ−・テイ・ワイ・リミテッド | Plastic pipe fittings for corrugated pipes |
JPS63302708A (en) * | 1987-05-29 | 1988-12-09 | Kitagawa Kogyo Kk | Jointing tool for corrugated pipe |
JPH042923U (en) * | 1990-04-24 | 1992-01-10 | ||
JPH0498823U (en) * | 1991-02-01 | 1992-08-26 | ||
JPH07274352A (en) * | 1994-03-30 | 1995-10-20 | Mirai Ind Co Ltd | Socket for pipe connection |
JPH08166097A (en) * | 1994-12-13 | 1996-06-25 | Kubota Corp | Joint portion structure for piping member |
JPH09273686A (en) * | 1996-04-02 | 1997-10-21 | Usui Internatl Ind Co Ltd | Small-diameter pipe connector |
-
2002
- 2002-06-11 JP JP2002169850A patent/JP3819326B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59132318U (en) * | 1983-02-25 | 1984-09-05 | 未来工業株式会社 | Conduit coupling device |
JPS63502687A (en) * | 1986-02-05 | 1988-10-06 | エルコネックス・ピ−・テイ・ワイ・リミテッド | Plastic pipe fittings for corrugated pipes |
JPS63302708A (en) * | 1987-05-29 | 1988-12-09 | Kitagawa Kogyo Kk | Jointing tool for corrugated pipe |
JPH042923U (en) * | 1990-04-24 | 1992-01-10 | ||
JPH0498823U (en) * | 1991-02-01 | 1992-08-26 | ||
JPH07274352A (en) * | 1994-03-30 | 1995-10-20 | Mirai Ind Co Ltd | Socket for pipe connection |
JPH08166097A (en) * | 1994-12-13 | 1996-06-25 | Kubota Corp | Joint portion structure for piping member |
JPH09273686A (en) * | 1996-04-02 | 1997-10-21 | Usui Internatl Ind Co Ltd | Small-diameter pipe connector |
Also Published As
Publication number | Publication date |
---|---|
JP3819326B2 (en) | 2006-09-06 |
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