JP2897908B2 - Piping connection structure - Google Patents
Piping connection structureInfo
- Publication number
- JP2897908B2 JP2897908B2 JP6073926A JP7392694A JP2897908B2 JP 2897908 B2 JP2897908 B2 JP 2897908B2 JP 6073926 A JP6073926 A JP 6073926A JP 7392694 A JP7392694 A JP 7392694A JP 2897908 B2 JP2897908 B2 JP 2897908B2
- Authority
- JP
- Japan
- Prior art keywords
- elastic
- pipe
- fitting
- pipes
- flange
- 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)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は配管接続構造に関し、
詳しくは有端の略環状形態を成す弾性接続金具を用い
て、ワンタッチで接続の行える配管接続構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe connection structure,
More specifically, the present invention relates to a pipe connection structure that can be connected with one touch by using an elastic connection fitting having a substantially annular shape having ends.
【０００２】[0002]
【従来の技術】配管接続構造の１種として、端部にフラ
ンジの形成された一対の配管を、それらフランジを重ね
るように互いに嵌合した上、全体として有端の略環状形
態を成し、各端部間に配管を軸直角方向に挿通する切欠
を有するとともにフランジを係入させる係入溝を周方向
に沿って備えた弾性接続金具をその切欠を通じて配管に
弾性的に嵌め合せ、それら配管を接続するようにした配
管接続構造が知られている。2. Description of the Related Art As one type of a pipe connection structure, a pair of pipes each having a flange formed at an end portion are fitted to each other so as to overlap the flanges, and as a whole, a substantially annular shape having ends is formed. An elastic connection fitting having a notch for inserting the pipe between the ends in the direction perpendicular to the axis and having an engagement groove for engaging the flange along the circumferential direction is elastically fitted to the pipe through the notch. There is known a pipe connection structure for connecting the pipes.
【０００３】図６はその一例を示している。図において
１００，１０２は互いに接続すべき一対の配管であっ
て、それぞれの端部にフランジ１０４が一体に形成され
ている。１０６は弾性接続金具であって、全体として有
端の略環状（円環状）形態を成している。FIG. 6 shows an example. In the drawing, 100 and 102 are a pair of pipes to be connected to each other, and a flange 104 is integrally formed at each end. Reference numeral 106 denotes an elastic connection fitting which has a generally annular (annular) shape having ends.
【０００４】この弾性接続金具１０６は、端部１０８と
１０８との間に切欠１０９を有し、また周方向に沿って
フランジ１０４を係入させるための係入溝１１０が形成
されている。The elastic connection fitting 106 has a notch 109 between the ends 108 and 108, and has an engaging groove 110 for engaging the flange 104 along the circumferential direction.
【０００５】この配管接続構造の場合、配管１００の端
部を他方の配管１０２の端部内に嵌入させ、配管１００
の側に装着したＯリング１１２により嵌合部を液密にシ
ールするとともに、切欠１０９を通じて弾性接続金具１
０６をこれら配管１００，１０２に弾性的に嵌め合せ、
そして各端部に形成したフランジ１０４を弾性接続金具
１０６の係入溝１１０内に係入させることによって、各
配管１００，１０２の抜け防止を行う。In the case of this pipe connection structure, the end of the pipe 100 is fitted into the end of the other pipe 102,
The sealing portion is sealed in a liquid-tight manner by an O-ring 112 mounted on the side of the elastic connection fitting 1 through the notch 109.
06 to these pipes 100 and 102 elastically,
The flanges 104 formed at the respective ends are engaged in the engagement grooves 110 of the elastic fittings 106 to prevent the pipes 100 and 102 from coming off.
【０００６】[0006]
【発明が解決しようとする課題】この配管接続構造の場
合、ワンタッチで容易に配管１００，１０２の接続作業
を行うことができる利点があり、このため主にキャビネ
ットの裏側やキャビネットの内部配管、例えばキッチン
キャビネットの内部配管の接続等一般に手が届きにく
く、施工がしづらい個所の配管の接続に主に用いられて
いる。This pipe connection structure has an advantage that the connection work of the pipes 100 and 102 can be easily performed with one touch. Therefore, mainly, the back side of the cabinet or the internal piping of the cabinet, for example, It is mainly used to connect pipes in places that are hard to reach, such as connecting internal pipes in kitchen cabinets.
【０００７】しかしながら、例えば上記キッチンキャビ
ネットの内部は収納部も兼ねているため、同部に物品を
押し込んだり、逆に物品を引き出したりする際に手や物
品が弾性接続金具１０６に触れることもあり、しかもこ
の配管接続構造の場合、弾性接続金具の抜け力が十分に
高いとは言い難く、手や物品が接触することによって弾
性接続金具１０６が抜けてしまう恐れがあった。However, since the interior of the kitchen cabinet also serves as a storage section, for example, a hand or an article may touch the elastic connection fitting 106 when the article is pushed into the same section or when the article is pulled out. In addition, in the case of this piping connection structure, it is difficult to say that the detaching force of the elastic connection fitting is sufficiently high, and there is a possibility that the elastic connection fitting 106 may come off due to contact with a hand or an article.
【０００８】[0008]
【課題を解決するための手段】本願の発明はこのような
課題を解決するためになされたものである。而して本願
の発明は、端部にフランジの形成された一対の配管を、
それらフランジを重ねるように互いに嵌合した上、全体
として有端の略環状形態を成し、各端部間に該配管を軸
直角方向に挿通する切欠を有するとともに該フランジを
係入させる係入溝を周方向に沿って備えた弾性接続金具
を該切欠を通じて該配管に弾性的に嵌め合せ、それら配
管を接続する配管接続構造において、前記弾性接続金具
の各端部に、前記嵌合せ状態において先端が前記フラン
ジの外周面に向って延びる形態の弾性係合爪を設け、該
弾性接続金具の装着状態において該弾性係合爪を該フラ
ンジの外周面に対して該弾性接続金具の抜け方向に係合
させたことを特徴とする（請求項１）。The invention of the present application has been made to solve such a problem. Thus, the invention of the present application provides a pair of pipes having a flange formed at an end,
These flanges are fitted to each other so as to overlap with each other, and have a substantially annular shape having ends as a whole, and have notches between the respective ends to penetrate the pipe in a direction perpendicular to the axis and engage the flanges. An elastic connection fitting provided with a groove along the circumferential direction is elastically fitted to the pipe through the cutout, and in a pipe connection structure for connecting the pipes, the fitting is fitted to each end of the elastic connection fitting in the fitting state. An elastic engaging claw having a tip extending toward the outer peripheral surface of the flange is provided, and the elastic engaging claw is attached to the outer peripheral surface of the flange in a detaching direction of the elastic connecting metal with the elastic connecting metal being mounted. It is characterized by being engaged (claim 1).
【０００９】本願の別の発明は、請求項１の配管接続構
造において、前記弾性接続金具の各端部が末広がり状に
湾屈曲した形態を成していて、それら各端部により前記
配管の挿通を案内するガイド部が構成されており、且つ
前記弾性係合爪が該ガイド部の一部を成すように該端部
とほぼ同方向に延出形成されていることを特徴とする
（請求項２）。According to another aspect of the present invention, in the pipe connection structure of the first aspect, each end of the elastic connection fitting is bent in a divergent shape, and the pipe is inserted through each end. And the elastic engaging claw is formed so as to extend in substantially the same direction as the end portion so as to form a part of the guide portion. 2).
【００１０】本願の更に別の発明は、請求項１の配管接
続構造において、前記フランジの外周面にローレット状
の凹凸加工が施されていることを特徴とする（請求項
３）。[0010] Still another invention of the present application is the pipe connection structure according to the first aspect, characterized in that knurled irregularities are formed on an outer peripheral surface of the flange (claim 3).
【００１１】[0011]
【作用及び発明の効果】以上のように請求項１の発明
は、弾性接続金具に弾性係合爪を設け、この弾性係合爪
を配管のフランジ外周面に係合させるようにしたもの
で、本発明によれば弾性接続金具の抜き力が効果的に高
められ、誤って配管接続部に手や物品が触れた場合であ
っても弾性接続金具が容易には配管から抜けないように
なる。As described above, according to the first aspect of the present invention, the elastic connecting fitting is provided with the elastic engaging claw, and the elastic engaging claw is engaged with the outer peripheral surface of the flange of the pipe. ADVANTAGE OF THE INVENTION According to this invention, the pulling-out force of an elastic connection metal fitting is improved effectively, and even if a hand or an article touches a pipe connection part accidentally, an elastic connection metal fitting does not come off easily from a pipe.
【００１２】請求項２の発明は、弾性接続金具の各端部
を末広がり形状と成して前記配管の挿通案内をなすガイ
ド部として構成するとともに、同ガイド部の一部を成す
ように前記弾性係合爪をその端部と略同方向に延出形成
したもので、本発明によれば切欠を通じて弾性接続金具
を配管に嵌め合せる際に、弾性係合爪がガイドとなって
嵌合せ作業を円滑に且つ比較的弱い力で行うことができ
るとともに、嵌合せ後においては弾性係合爪の係合作用
で効果的に弾性接続金具の抜け防止を図ることができ
る。According to a second aspect of the present invention, each end of the elastic connection fitting is formed to have a divergent shape as a guide part for guiding the insertion of the pipe, and the elastic part is formed so as to form a part of the guide part. According to the present invention, when fitting the elastic connection fitting to the pipe through the notch, the elastic engaging claw serves as a guide to perform the fitting operation. It can be performed smoothly and with a relatively small force, and after the fitting, the engagement of the elastic engaging claws can effectively prevent the elastic connection fitting from coming off.
【００１３】請求項３の発明は、配管のフランジの外周
面にローレット状の凹凸加工を施したもので、本発明に
よれば弾性係合爪の係合力を高めることができ、従って
弾性接続金具の抜き力をより効果的に高めることができ
る。According to a third aspect of the present invention, the outer peripheral surface of the flange of the pipe is subjected to knurled unevenness. According to the present invention, the engaging force of the elastic engaging claw can be increased, and therefore, the elastic connecting fitting is provided. Can be more effectively increased.
【００１４】[0014]
【実施例】次に本発明の実施例を図面に基づいて詳しく
説明する。図１において１０，１２は互いに接続すべき
配管（この例では通水用の配管）である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described in detail with reference to the drawings. In FIG. 1, reference numerals 10 and 12 denote pipes to be connected to each other (in this example, pipes for passing water).
【００１５】一方の配管１０は、この例ではフレキシブ
ル管１４に端部金具１６をかしめ具１８にてかしめ固定
したものである。この端部金具１６にはフランジ２０が
一体に形成されており、またフランジ２０より先端側の
外周面にはシール用のＯリング２２が装着されている。In this embodiment, one pipe 10 is formed by fixing an end fitting 16 to a flexible pipe 14 with a caulking tool 18. A flange 20 is formed integrally with the end fitting 16, and an O-ring 22 for sealing is mounted on the outer peripheral surface on the tip side from the flange 20.
【００１６】他方の配管１２は、ここでは管体２４にフ
ランジ２６を一体に有する端部金具としてのソケット金
具２８を固定したもので、このソケット金具２８には逆
止弁が内蔵されている。Here, the other pipe 12 is a pipe 24 in which a socket fitting 28 as an end fitting having an integral flange 26 is fixed to a pipe 24. The socket fitting 28 has a built-in check valve.
【００１７】３０はこれら配管１０と１２とを接続する
ための弾性接続金具である。この弾性接続金具３０は、
図２に詳しく示しているようにバネ板材を曲げ形成した
ものであって、全体として有端の略円環状形態を成して
おり、略半円形状の一対の本体部３２と、本体部３２に
連続して形成された、弾性接続金具３０における端部と
してのガイド部３４と、これらガイド部３４と反対の側
において本体部３２を連結する連結部３６とを備えて成
り、この連結部３６を支点として拡径，縮径方向に弾性
変形可能とされている。Reference numeral 30 denotes an elastic connection fitting for connecting the pipes 10 and 12 to each other. This elastic connection fitting 30
As shown in detail in FIG. 2, the spring plate is formed by bending, and has a substantially annular shape with ends as a whole, and a pair of substantially semicircular main bodies 32 and a main body 32. And a connecting portion 36 for connecting the main body portion 32 on the side opposite to the guide portion 34. The connecting portion 36 With the fulcrum as a fulcrum, it can be elastically deformed in the diameter increasing and reducing directions.
【００１８】本体部３２及び本体部３２から連結部３６
にかけての部分には、配管１０，１２におけるフランジ
２０，２６を係入させるための、フランジ２０，２６を
合せた厚みに対応する幅（上下幅）の係入溝３８が周方
向に沿って形成されており、また連結部３６はフランジ
２０，２６との干渉を避けるために半径方向外方に突出
する形態で設けられている。The main body 32 and the connecting part 36 from the main body 32
An engaging groove 38 having a width (up and down width) corresponding to the combined thickness of the flanges 20 and 26 for engaging the flanges 20 and 26 of the pipes 10 and 12 is formed along the circumferential direction in the portion of the pipe. The connecting portion 36 is provided so as to protrude radially outward to avoid interference with the flanges 20 and 26.
【００１９】一方ガイド部３４と３４との間には、配管
１０，１２をその軸直角方向に挿通するための切欠４０
が形成されており、またガイド部３４は、配管１０，１
２の挿通を案内すべく、本体部３２から離れるに従って
互いに離間する方向に延びる末広がり形状とされてい
る。On the other hand, a notch 40 for inserting the pipes 10, 12 in a direction perpendicular to the axis thereof is provided between the guide portions 34, 34.
Are formed, and the guide portion 34 is connected to the pipes 10 and 1.
In order to guide the insertion of the main body 2, it is formed to have a divergent shape that extends in a direction away from each other as the distance from the main body 32 increases.
【００２０】この弾性接続金具３０の各端部には、弾性
係合爪４４が一体に形成されている。これら弾性係合爪
４４は、ガイド部３４と略同方向を向くように形成され
ている。厳密には、弾性接続金具３０を配管１０，１２
に嵌め合せたときにこれら弾性係合爪４４の先端がフラ
ンジ２０，２６の外周面に向って延びるように、即ちこ
れら弾性係合爪４４がフランジ２０，２６の外周面に突
接する向きにこれら弾性係合爪４４が形成されている
（図３（Ｂ）参照）。An elastic engaging claw 44 is formed integrally with each end of the elastic connection fitting 30. These elastic engaging claws 44 are formed so as to face substantially the same direction as the guide portion 34. Strictly speaking, the elastic fitting 30 is connected to the pipes 10 and 12.
When the elastic engaging claws 44 are fitted to the outer peripheral surfaces of the flanges 20 and 26, that is, the distal ends of the elastic engaging claws 44 extend toward the outer peripheral surfaces of the flanges 20 and 26. An elastic engagement claw 44 is formed (see FIG. 3B).
【００２１】本例の配管接続構造においては、一方の配
管１０を他方の配管１２の内部に嵌入させてフランジ２
０と２６とを互いに重ね合せ、その状態で弾性接続金具
３０を切欠４０を通じてこれら配管１０，１２に弾性的
に嵌め合せることによって、これら配管１０と１２とを
接続することができる。このとき配管１０と１２とのフ
ランジ２０，２６が、弾性接続金具３０の係入溝３８内
部に係入した状態となり、抜け防止される。In the pipe connection structure of this embodiment, one pipe 10 is fitted into the other
The pipes 10 and 12 can be connected by superimposing the 0 and 26 on each other and elastically fitting the elastic connection fitting 30 to the pipes 10 and 12 through the cutouts 40 in this state. At this time, the flanges 20 and 26 of the pipes 10 and 12 are engaged with the inside of the engagement groove 38 of the elastic connection fitting 30 and are prevented from coming off.
【００２２】本例の配管接続構造の場合、弾性接続金具
３０を配管１０，１２に嵌め合せたとき、図３に示して
いるように弾性係合爪４４が配管１０，１２のフランジ
２０，２６の外周面に突き立つように、即ち弾性接続金
具３０の抜け方向に係合する。この結果弾性接続金具３
０の抜き力が大きくなり、弾性接続金具３０が容易には
配管１０，１２から外れないようになる。In the case of the pipe connection structure of this embodiment, when the elastic connection fitting 30 is fitted to the pipes 10 and 12, the elastic engagement claws 44 are engaged with the flanges 20 and 26 of the pipes 10 and 12, as shown in FIG. So that it protrudes from the outer peripheral surface of the elastic connection fitting 30, that is, engages in the direction in which the elastic fitting 30 comes off. As a result, the elastic fitting 3
0 is increased, and the elastic connection fitting 30 is not easily detached from the pipes 10 and 12.
【００２３】一方弾性接続金具３０を配管１０，１２に
嵌め合せる際には、末広がり形状のガイド部３４及びそ
の一部を成すように延びる弾性係合爪４４の案内作用で
配管１０と１２とを円滑に且つ比較的弱い力で容易に嵌
め合せることができる。On the other hand, when fitting the elastic connection fittings 30 to the pipes 10 and 12, the pipes 10 and 12 are connected by the guide action of the flared guide part 34 and the elastic engaging claws 44 extending so as to form a part thereof. It can be fitted smoothly and easily with relatively weak force.
【００２４】このとき弾性接続金具３０は、切欠４０を
広げるように弾性変形するとともに、弾性係合爪４４が
フランジ２０，２６によって一旦拡開方向に弾性変形さ
せられ、そしてフランジ２０，２６が弾性接続金具３０
の係入溝３８内に入り込んだとき、弾性係合爪４４がフ
ランジ２０，２６の外周面に対して先端を突接させる状
態に係合し、弾性接続金具３０の抜けを防止する。At this time, the elastic connection fitting 30 is elastically deformed so as to widen the notch 40, and the elastic engaging claw 44 is once elastically deformed in the expanding direction by the flanges 20, 26, and the flanges 20, 26 are elastically deformed. Connection fitting 30
When the elastic engaging claw 44 is inserted into the engaging groove 38, the elastic engaging claw 44 is engaged with the outer peripheral surfaces of the flanges 20 and 26 such that the distal ends thereof come into contact with each other, thereby preventing the elastic fitting 30 from coming off.
【００２５】図４は本発明の他の実施例を示したもの
で、本例ではフランジ２０，２６の外周面にローレット
状の凹凸３９を付与している。このようにした場合、弾
性接続金具３０の抜けをより効果的に防止することがで
きる。尚、他の形状の凹凸をフランジ２０，２６の外周
面に形成することも可能である。FIG. 4 shows another embodiment of the present invention. In this embodiment, knurled irregularities 39 are provided on the outer peripheral surfaces of the flanges 20 and 26. In this case, the elastic connection fitting 30 can be more effectively prevented from coming off. In addition, it is also possible to form irregularities of other shapes on the outer peripheral surfaces of the flanges 20 and 26.
【００２６】図５は本発明の更に他の実施例を示したも
ので、この例では弾性接続金具３０の端部の幅方向両側
に突出形成した突片を本体部３２側に曲げ返すことによ
って、配管１０，１２におけるフランジ２０，２６近傍
の本体部の外周面に対し係合する第二の弾性係合爪４５
を第一の弾性係合爪４４と併せ形成したもので、本例に
よれば、弾性接続金具３０の抜き力をより一層大きくす
ることができる。FIG. 5 shows still another embodiment of the present invention. In this embodiment, the protruding pieces formed on both sides in the width direction of the end of the elastic connection fitting 30 are bent back to the body 32 side. , A second elastic engaging claw 45 that engages with the outer peripheral surface of the main body near the flanges 20 and 26 in the pipes 10 and 12.
Are formed together with the first elastic engaging claws 44. According to the present embodiment, the pulling force of the elastic connection fitting 30 can be further increased.
【００２７】以上本発明の実施例を詳述したがこれはあ
くまで一例示である。例えば本発明においては弾性係合
爪４４の向きを上例とは異なる向きに形成することも可
能であるし、また本発明は銅管から成る配管その他形態
の配管の接続に際しても適用可能である等、その主旨を
逸脱しない範囲において、種々変更を加えた形態で構成
可能である。The embodiment of the present invention has been described in detail above, but this is merely an example. For example, in the present invention, the direction of the elastic engaging claw 44 can be formed in a different direction from the above example, and the present invention can be applied to connection of a pipe made of copper pipe or other forms. For example, the present invention can be configured in various modified forms without departing from the gist of the invention.
【図１】本発明の一実施例である配管接続構造の分解斜
視図である。FIG. 1 is an exploded perspective view of a pipe connection structure according to one embodiment of the present invention.
【図２】図１における弾性接続金具の詳細図である。FIG. 2 is a detailed view of an elastic connection fitting in FIG. 1;
【図３】図１の配管接続構造を配管接続状態で示す図で
ある。FIG. 3 is a view showing the pipe connection structure of FIG. 1 in a pipe connection state.
【図４】本発明の他の実施例の要部斜視図である。FIG. 4 is a perspective view of a main part of another embodiment of the present invention.
【図５】本発明の更に他の実施例の要部平面図である。FIG. 5 is a plan view of a main part of still another embodiment of the present invention.
【図６】従来の配管接続構造の分解斜視図である。FIG. 6 is an exploded perspective view of a conventional pipe connection structure.
１０，１２ 配管 ２０，２６ フランジ ３０ 弾性接続金具 ３４ ガイド部 ３８ 係入溝 ３９ 凹凸 ４０ 切欠 ４４，４５ 弾性係合爪 10, 12 Piping 20, 26 Flange 30 Elastic connection fitting 34 Guide part 38 Engagement groove 39 Unevenness 40 Notch 44, 45 Elastic engaging claw
Claims (3)
を、それらフランジを重ねるように互いに嵌合した上、
全体として有端の略環状形態を成し、各端部間に該配管
を軸直角方向に挿通する切欠を有するとともに該フラン
ジを係入させる係入溝を周方向に沿って備えた弾性接続
金具を該切欠を通じて該配管に弾性的に嵌め合せ、それ
ら配管を接続する配管接続構造において前記弾性接続金
具の各端部に、前記嵌合せ状態において先端が前記フラ
ンジの外周面に向って延びる形態の弾性係合爪を設け、
該弾性接続金具の装着状態において該弾性係合爪を該フ
ランジの外周面に対して該弾性接続金具の抜け方向に係
合させたことを特徴とする配管接続構造。1. A pair of pipes each having a flange formed at an end thereof are fitted to each other so that the flanges overlap with each other.
A resilient connection fitting having a generally annular shape having ends as a whole, having a notch between each end portion for inserting the pipe in a direction perpendicular to the axis, and having an engagement groove for engaging the flange along a circumferential direction. In the pipe connection structure for connecting the pipes elastically to the pipes through the cutouts, each end of the elastic connection fitting has a tip extending toward the outer peripheral surface of the flange in the fitted state. Elastic engagement claws are provided,
A pipe connection structure, wherein the elastic engagement claw is engaged with the outer peripheral surface of the flange in a detaching direction of the elastic connection fitting when the elastic connection fitting is mounted.
弾性接続金具の各端部が末広がり状に湾屈曲した形態を
成していて、それら各端部により前記配管の挿通を案内
するガイド部が構成されており、且つ前記弾性係合爪が
該ガイド部の一部を成すように該端部とほぼ同方向に延
出形成されていることを特徴とする配管接続構造。2. The pipe connection structure according to claim 1, wherein each end of said elastic connection fitting has a shape bent toward a divergent shape, and a guide section for guiding insertion of said pipe by each end. Wherein the elastic engaging claw extends in substantially the same direction as the end portion so as to form a part of the guide portion.
フランジの外周面にローレット状の凹凸加工が施されて
いることを特徴とする配管接続構造。3. The piping connection structure according to claim 1, wherein a knurled unevenness is applied to an outer peripheral surface of said flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6073926A JP2897908B2 (en) | 1994-03-17 | 1994-03-17 | Piping connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6073926A JP2897908B2 (en) | 1994-03-17 | 1994-03-17 | Piping connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07260071A JPH07260071A (en) | 1995-10-13 |
| JP2897908B2 true JP2897908B2 (en) | 1999-05-31 |
Family
ID=13532242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6073926A Expired - Fee Related JP2897908B2 (en) | 1994-03-17 | 1994-03-17 | Piping connection structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2897908B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009014111A (en) * | 2007-07-05 | 2009-01-22 | Regal Joint Co Ltd | Pipe joint |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6026855A (en) * | 1997-12-16 | 2000-02-22 | Itt Manufacturing Enterprises, Inc. | Fuel tank one-way flow valve quick connector |
| JP4842019B2 (en) * | 2006-05-31 | 2011-12-21 | 積水化学工業株式会社 | Piping connection structure |
| JP2008261467A (en) * | 2007-04-13 | 2008-10-30 | Kitz Corp | Joint locking tool and joint structure |
| JP2012255490A (en) * | 2011-06-09 | 2012-12-27 | Sekisui Chem Co Ltd | Pipe joint |
| JP6144643B2 (en) * | 2014-04-21 | 2017-06-07 | 株式会社タカギ | Fitting |
| CN111051752A (en) * | 2017-09-07 | 2020-04-21 | 东京流量仪器仪表株式会社 | Flow control unit |
-
1994
- 1994-03-17 JP JP6073926A patent/JP2897908B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009014111A (en) * | 2007-07-05 | 2009-01-22 | Regal Joint Co Ltd | Pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07260071A (en) | 1995-10-13 |
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