JPH03149492A - Multiple connected tube coupling - Google Patents
Multiple connected tube couplingInfo
- Publication number
- JPH03149492A JPH03149492A JP1289422A JP28942289A JPH03149492A JP H03149492 A JPH03149492 A JP H03149492A JP 1289422 A JP1289422 A JP 1289422A JP 28942289 A JP28942289 A JP 28942289A JP H03149492 A JPH03149492 A JP H03149492A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- hollow stem
- pipe joint
- peripheral surface
- tightly
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 title abstract 8
- 238000010168 coupling process Methods 0.000 title abstract 8
- 238000005859 coupling reaction Methods 0.000 title abstract 8
- 244000273618 Sphenoclea zeylanica Species 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract 10
- 238000007789 sealing Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この出願の発明は、各種流体の分岐を行うための多連管
継手に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The invention of this application relates to a multiple pipe joint for branching various fluids.
従来、この種の多連管継手には、例えば第１゜図に示し
たように、装着リング（１０）の側周面に連通孔（１１
）を介して管接続部（１２）を設けた複数個の管継手本
体（１）と、前記管継手本体（１）間に介在させた中間
リング（２）と、前記管継手本体（１）の装着リング（
１０）の内周面にそれぞれに密嵌着するように側周面の
多数個所にＯ−リング（４６）を設け、さらに前記管継
手本体（１）の連通孔（１１）にそれぞれ連通するよう
に側周面に連通孔（４４）を設けた中空ステム（４）と
からなるものが存在する。。Conventionally, this type of multiple pipe joint has a communication hole (11
), a plurality of pipe joint bodies (1) provided with pipe connection parts (12) via the pipe joint bodies (1), an intermediate ring (2) interposed between the pipe joint bodies (1), and the pipe joint body (1). Attachment ring (
O-rings (46) are provided at multiple locations on the side circumferential surface so as to fit tightly into the inner circumferential surface of each pipe joint body (10), and further communicate with the communicating holes (11) of the pipe joint body (1), respectively. There is also a hollow stem (4) with a communicating hole (44) provided on the side circumferential surface. .
しかしながら、上記従来の多連管継手は、中空ステム（
４）に０−リング（４６）の溝加工が必要であり、中空
ステム（４）が長くなると多数個所に０−リング（４６
）の溝加工をするのは精度上困難であるという課題を有
していた。However, the above conventional multiple pipe joint has a hollow stem (
4) requires grooving of the 0-ring (46), and if the hollow stem (4) becomes long, the 0-ring (46) will need to be grooved in many places.
) was difficult in terms of accuracy.
また、上記従来の多連管継手を組み立てるには、中空ス
テム（４）の一端部から管継手本体（１）の装着リング
（１０）及び中間リング（２）を交互に差し込み、装着
リング（１０）の内周面に〇−リング（４６）を密嵌着
するが、この場合に、中空ステム（４）の側周面の多数
個所に０−リング（４６）が設けられているため、装着
リング（１０）及び中間リング（２）は、最後に差し込
むもの以外、手前の多数個所の０−リング（４６）を強
制的に通過させなければならないので、中空ステム（４
）への差し込みが非常に困難であるという課題を有して
いた。In order to assemble the conventional multiple pipe joint described above, the mounting ring (10) and intermediate ring (2) of the pipe joint body (1) are inserted alternately from one end of the hollow stem (4), and the mounting ring (10) ), but in this case, since O-rings (46) are provided at multiple locations on the side circumference of the hollow stem (4), it is difficult to install. The ring (10) and the intermediate ring (2), other than the last one to be inserted, must be forcibly passed through many O-rings (46) in front, so the hollow stem (4
) was extremely difficult to insert.
そこで、この出願の発明は、上記従来の多連管継手が有
する課題を解決することを目的としてなされたものであ
る。Therefore, the invention of this application was made for the purpose of solving the problems that the conventional multiple pipe joints have.
そのため、この出願の発明の多連管継手は、装着リング
（１０）の側周面に連通孔（１１）を介して管接続部（
１２）を設けた複数個の管継手本体（１）と、前記管継
手本体（１）の装着リング（１０）の内周面端部に密嵌
着する連結部（２０）を両端に設けた中間リング（２）
と、前記管継手本体（１）の装着リング（１０）の内周
面端部に密嵌着する連結部（３０）を一端に設けると共
に他端にフランジ（３１）を設けた端部リング（３）と
、前記管継手本体（１）の装着リング（１０）の内周面
端部に密嵌着する装着部（４２）を設けると共に前記端
部リング（３）の内周面に密嵌着す２装着部（４３）を
設け、さらに前記管継手本体（１）の装着リング（１０
）の側周面の連通孔（１１）に連通ずる連通孔（４４）
を設けた中空ステム（４）とからなるものとしている。Therefore, the multiple pipe joint of the invention of this application has the pipe connection portion (
12), and connecting portions (20) provided at both ends to tightly fit into the inner circumferential end of the mounting ring (10) of the pipe fitting main body (1). Middle ring (2)
and an end ring (30) provided at one end with a connecting portion (30) that tightly fits into the inner circumferential end of the mounting ring (10) of the pipe joint body (1), and a flange (31) provided at the other end. 3), and a mounting portion (42) is provided that tightly fits into the inner peripheral surface end of the mounting ring (10) of the pipe joint body (1), and also tightly fits into the inner peripheral surface of the end ring (3). A mounting ring (10) of the pipe joint body (1) is provided.
) A communication hole (44) that communicates with the communication hole (11) on the side circumferential surface of the
The hollow stem (4) is provided with a hollow stem (4).
この出願の発明の多連管継手は、上記手段を施したため
、次のような作用を有する。Since the multiple pipe joint of the invention of this application has the above-mentioned means, it has the following effects.
先ず、中空ステム（４）の側周面の多数個所にシール部
材としての０−リング（４６）を設ける必要性はなくな
り、管継手本体（１）の装着リング（１０）の内周面に
密嵌着するためのシール部材としての０−リング（４６
）を、中空ステム（４）の装着部（４２）に設けるだけ
でよく、また端部リング（３）の内周面に密嵌着するた
めのシール部材としての０−リング（４６）を、中空ス
テム（４）の装着部（４３）に設けるだけでよい。First, it is no longer necessary to provide O-rings (46) as sealing members at multiple locations on the side circumferential surface of the hollow stem (4), and the O-rings (46) can be placed tightly on the inner circumferential surface of the mounting ring (10) of the pipe joint body (1). O-ring (46) as a sealing member for fitting
) is only required to be provided on the mounting portion (42) of the hollow stem (4), and an O-ring (46) as a sealing member for tightly fitting the inner circumferential surface of the end ring (3). It is only necessary to provide it in the attachment part (43) of the hollow stem (4).
そして、その結果、中空ステム（４）に前記二個所以上
の０−リング（４６）の溝加工をする必要性がなくなる
。As a result, there is no need to groove the two or more O-rings (46) in the hollow stem (4).
以下、この出願の発明の多連管継手の構成を、実施例と
して示した図面に基づいて説明する。Hereinafter, the structure of the multiple pipe joint of the invention of this application will be explained based on the drawings shown as examples.
この出願の発明の多連管継手は、図示したように、管継
手本体（１）、中間リング（２）、端部リング（３）、
及び中空ステム（４）とからなる管継手本体（１）は、
装着リング（１０）の側周面に連通孔（１１）を介して
管接続部（１２）を設けている。そして、前記管接続部
（１′２）は、ホース端を差し込むだけで、内部機構に
よって抜は外れしないように構成され、押筒（１３）を
押し込むだけで簡単に抜き取れるように構成されたワン
タッチ式のものや、このような構成を有さない通常のね
じ込み式のもの等、適宜の構成のものとすることができ
る。As illustrated, the multiple pipe joint of the invention of this application includes a pipe joint main body (1), an intermediate ring (2), an end ring (3),
and a hollow stem (4).
A pipe connection portion (12) is provided on the side peripheral surface of the mounting ring (10) via a communication hole (11). The pipe connection part (1'2) is configured so that it cannot be removed by an internal mechanism by simply inserting the hose end, and is configured so that it can be easily removed by simply pushing the push tube (13). It can be of any suitable configuration, such as a one-touch type or a normal screw-in type that does not have such a configuration.
中間リング（２）は、前記管継手本体（１）の装着リン
グ（１０）の内周面端部に密嵌着する連結部（２０）を
両端に設けると共に略中夫にフランジ（２１）を設けて
いる。そして、この中間リング（２）には、前記管継手
本体（１）の装着リング（１０）の内周面端部に密嵌着
するために、連結部（２０）の外周面に周溝（２２）を
設け、この周溝（２２）にシール部材としての０−リン
グ（２３）を設けている。尚、前記中間リング（２）に
設けたフランジ（２１）は、この中間リング（２）の位
置決めをするためのものであり、必要に応じフランジ（
２１）に代えて、第４図及び第５図に示したような段部
（２４）とすることもできる。The intermediate ring (2) is provided at both ends with connecting portions (20) that tightly fit into the inner circumferential end of the mounting ring (10) of the pipe joint body (1), and has a flange (21) approximately at the center. It is set up. The intermediate ring (2) is provided with a circumferential groove on the outer circumferential surface of the connecting portion (20) in order to tightly fit the inner circumferential end of the mounting ring (10) of the pipe joint body (1). 22), and an O-ring (23) as a sealing member is provided in this circumferential groove (22). Note that the flange (21) provided on the intermediate ring (2) is for positioning the intermediate ring (2), and the flange (21) provided on the intermediate ring (2) is for positioning the intermediate ring (2).
21) may be replaced with a stepped portion (24) as shown in FIGS. 4 and 5.
端部リング（３）は、前記管継手本体（１）の装着リン
グ（１０）の内周面端部に密嵌着する連結部（３０）を
一端に設けると共に他端にフランジ（３１）を設けてい
る。そして、この端部リング（３）には、前記管継手本
体（１）の装着リング（１０）の内周面端部に密嵌着す
るために、連結部（３０）の外周面に周溝（３２）を設
け、この周溝（３２）にシール部材としての０−リング
（３３）を設けている。The end ring (3) is provided with a connecting portion (30) at one end that tightly fits into the end of the inner peripheral surface of the mounting ring (10) of the pipe joint body (1), and has a flange (31) at the other end. It is set up. This end ring (3) has a circumferential groove on the outer circumferential surface of the connecting portion (30) in order to tightly fit into the inner circumferential end of the mounting ring (10) of the pipe joint body (1). (32), and an O-ring (33) as a sealing member is provided in this circumferential groove (32).
中空ステム（４）は、一端が開口されており、その外周
面には管接続用の雄ねじ部（４０）を有し、他端が閉塞
されており、その外周面には端部リング（３）の抜は止
め用のスナップリング（４１）を有している。そして、
この中空ステム（４）は、前記管継手本体（１）の装着
リング（１０）の内周面端部に密嵌着する装着部（４２
）を設けると共に前記端部リング（３）の内周面に密嵌
着する装着部（４３）を設け、さらに前記管継手本体（
１）の装着リング（１０）の側周面の連通孔（１１）に
連通ずる連通孔（４４）を設けている。尚、この中空ス
テム（４）には、前記管継手本体（１）の装着リング（
１０）の内周面端部に密嵌着するために、装着部（４２
）の外周面に周溝（４５）を設け、この周溝（４５）に
シール部材としての０−リング（４６）を設け、またこ
の中空ステム（４）には、前記端部リング（３）の内周
面に密嵌着するために、装着部（４３）の外周面に周溝
（４５）を設け、この周溝（４５）にシール部材として
の０−リング（４６）を設けている。さらに、前記連通
孔（４４）は、管継手本体（１）の装着リング（１０）
の側周面の連通孔（１１）にそれぞれ連通すればよく、
第７図に示したような、中空ステム（４）の側周面に設
けた複数個の丸孔であっても、第９図に示したような、
中空ステム（４）の側周面に設けた長孔であってもよい
、そして、連通孔（４４）を第７図に示したような丸孔
とした場合には、この連通孔（４４） と、管継手本体
（１）の装着リング（１０）の側周面の連通孔（１１）
との位置が同位置にあってもすれていてもよい。The hollow stem (4) is open at one end, has a male threaded section (40) for pipe connection on its outer circumferential surface, is closed at the other end, and has an end ring (3) on its outer circumferential surface. ) has a snap ring (41) for preventing removal. and,
This hollow stem (4) has a mounting portion (42) that tightly fits into the inner circumferential end of the mounting ring (10) of the pipe joint body (1).
) is provided, and a mounting portion (43) that tightly fits on the inner circumferential surface of the end ring (3) is provided, and the fitting body (
A communication hole (44) is provided which communicates with the communication hole (11) on the side circumferential surface of the mounting ring (10) of 1). Note that this hollow stem (4) has a mounting ring (
In order to tightly fit the end of the inner peripheral surface of the mounting part (42)
) is provided with a circumferential groove (45), an O-ring (46) as a sealing member is provided in this circumferential groove (45), and the end ring (3) is provided in this hollow stem (4). A circumferential groove (45) is provided on the outer circumferential surface of the attachment part (43) in order to tightly fit the inner circumferential surface of the mounting part (43), and an O-ring (46) as a sealing member is provided in this circumferential groove (45). . Furthermore, the communication hole (44) is connected to the mounting ring (10) of the pipe joint body (1).
It is only necessary to communicate with the communication holes (11) on the side circumferential surface of the
Even if there are a plurality of round holes provided on the side peripheral surface of the hollow stem (4) as shown in FIG. 7, as shown in FIG.
It may be a long hole provided in the side circumferential surface of the hollow stem (4), and if the communicating hole (44) is a round hole as shown in FIG. and a communication hole (11) on the side circumferential surface of the mounting ring (10) of the pipe fitting body (1).
The two may be in the same position or may overlap.
上記構成としたこの出願の発明の多連管継手を組み立て
るには、次のようにして行われる。The multiple pipe joint of the invention of this application having the above structure is assembled in the following manner.
先ず、管継手本体（１）の装着リング（１０）を中空ス
テム（４）に差し込み、管継手本体（１）。First, insert the mounting ring (10) of the pipe fitting main body (1) into the hollow stem (4), and then insert the fitting ring (10) of the pipe fitting main body (1).
の装着リング（１０）の内周面一端部を中空ステム（４
）の装着部（４２）に密嵌着する。次に、中間リング（
２）を中空ステム（４）に差し込み、中間リング（２）
の一端の連結部（２０）を管継手本体（１）の装着リン
グ（１０）の内周面他端部に密嵌着する。さらに、管継
手本体（１）と中間リング（２）を交互に必要な個数だ
け中空ステム（４）に差し込み、管継手本体（１）の装
着リング（１０）の内周面一端部を中間リング（２）の
他端の連結部（２０）に密嵌着し、中間リング（２）の
一端の連結部（２０）を継手本体（１）の装着リング（
１０）の内周面他端部に密嵌着する。そして最後に、端
部リング（３）、を中空ステム（４）に差し込み、端部
リング（３）の内周面を中空ステム（４）の装着部（４
３）の外周面に密嵌着すると共に、端部リング（３）の
接続部（３０）外周面を継手本体（１）の装着りング（
１０）の内周面他端部に密嵌着する。One end of the inner peripheral surface of the mounting ring (10) is attached to the hollow stem (4).
) is tightly fitted into the mounting portion (42). Then the middle ring (
2) into the hollow stem (4), and insert the intermediate ring (2) into the hollow stem (4).
The connecting portion (20) at one end of the pipe fitting body (1) is tightly fitted to the other end of the inner peripheral surface of the mounting ring (10) of the pipe joint body (1). Furthermore, insert the required number of pipe fitting main bodies (1) and intermediate rings (2) into the hollow stem (4) alternately, and attach one end of the inner peripheral surface of the mounting ring (10) of the pipe fitting main body (1) to the intermediate ring. (2) tightly fits into the connecting part (20) at the other end, and connects the connecting part (20) at one end of the intermediate ring (2) to the mounting ring (20) of the joint body (1).
10) is tightly fitted to the other end of the inner peripheral surface. Finally, insert the end ring (3) into the hollow stem (4), and insert the inner circumferential surface of the end ring (3) into the attachment part (4) of the hollow stem (4).
At the same time, the outer circumferential surface of the connecting part (30) of the end ring (3) is tightly fitted to the outer circumferential surface of the fitting body (1).
10) is tightly fitted to the other end of the inner peripheral surface.
この出願の発明の多連管継手は、以上に述べたように構
成されているので、次のような効果を有する。Since the multiple pipe joint of the invention of this application is configured as described above, it has the following effects.
先ず、この出願の発明の多連管継手では、中空ステム（
４）の側周面の多数個所にシール部材としての０−リン
グ（４６）を設ける必要性はなくなり、管継手本体（１
）の装着リング（１０）の内周面に密嵌着するためのシ
ール部材としての。−リング（４６）を、中空ステム（
４）の装着部（４２）に設けるだけでよく、また端部リ
ング（３）の内周面に密嵌着するためのシール部材とし
ての。−リング（４６）を、中空ステム（４）の装着部
（４３）に設けるだけでよ（、その結果、中空ステム（
４）に前記二個所以上の０−リング（４６）の溝加工を
する必要性がなくなるので、多数個所に精度上困難な溝
加工をしなくてよくなり、加工が非常に簡単なものとな
る。First, in the multiple pipe joint of the invention of this application, a hollow stem (
It is no longer necessary to provide O-rings (46) as sealing members at multiple locations on the side circumferential surface of the pipe fitting body (1).
) as a sealing member for tightly fitting to the inner circumferential surface of the mounting ring (10). - attach the ring (46) to the hollow stem (
4), and can be used as a sealing member for tightly fitting to the inner circumferential surface of the end ring (3). - the ring (46) only needs to be provided on the mounting part (43) of the hollow stem (4) (so that the hollow stem (4)
4) Since there is no need to groove the O-ring (46) at two or more locations, it is no longer necessary to groove the O-ring (46) at multiple locations, which is difficult in terms of accuracy, and the machining becomes extremely simple. .
また、この出願の発明の多連管継手は、組み立てる場合
に、上記従来の多連管継手を組み立てるように、装着リ
ング（１０）及び中間リング（２）は、多数個所の０−
リング（４６）を強制的に通過させな（てもよ（なった
ので、中空ステム（４）への差し込みが非常に簡単なも
のとなる。Furthermore, when assembling the multiple pipe joint of the invention of this application, the mounting ring (10) and the intermediate ring (2) are arranged at a large number of 0-
Since the ring (46) is not forced to pass through, insertion into the hollow stem (4) becomes very easy.
第１図（ａ）は、この出願の発明の多連管継手の一実施
例を示す一部縦断正面図、第１図（ｂ）は、同多連管継
手の側面図、第２図（ａ）は、管継手本体の縦断正面図
、第２図（ｂ）は、管継手本体の平面図、第２図（Ｃ）
は、管継手本体の側面図。第３図（ａ）は、中間リング
の一部縦断正面図、第３図（ｂ）は、中間リングの平面
図、第４図は、段部を設けた中間リングと管継手本体の
装着リングとの密嵌着状態を示す断面図。第５図は、段
部を設けた中間リングの一部縦断正面図。
第６図（ａ）は、端部リングの一部縦断正面図。
第６図（ｂ）は、端部リングの底面図。第７図（ａ）は
、中空ステムの一部縦断正面図。第７図（ｂ）は、中空
ステムの一部縦断側面図、第８図は、この出願の発明の
多連管継手の他実施例を示す一部縦断正面図。第９図（
ａ）は、同多連管継手の中空ステムの一部縦断正面図。
第９図（ｂ）は、同多連管継手の中空ステムの一部縦断
側面図。
第１０図（ａ）は、従来の多連管継手の一実施例を示す
一部縦断正面図、第１０図（ｂ）は、同多連管継手の側
面図。
（１）・・・管継手本体 （２）・・・中間リング（３
）・・・端部リング （４）・・・中空ステム（１０）
・・・装着リング （１１）・・・連通孔（１２）・・
・管接続部 （２０） −・・連結部（３０）・・・連
結部 （３１）・・・フランジ（４２）・・・装着
部 （４３）・・・装着部（４４）・・・連通孔FIG. 1(a) is a partially longitudinal front view showing an embodiment of the multiple pipe joint of the invention of this application, FIG. 1(b) is a side view of the same multiple pipe joint, and FIG. a) is a longitudinal sectional front view of the pipe fitting body, FIG. 2(b) is a plan view of the pipe fitting body, and FIG. 2(C) is a top view of the pipe fitting body.
is a side view of the pipe joint body. FIG. 3(a) is a partially longitudinal front view of the intermediate ring, FIG. 3(b) is a plan view of the intermediate ring, and FIG. 4 is a mounting ring of the stepped intermediate ring and the pipe fitting body. FIG. FIG. 5 is a partially vertical front view of an intermediate ring provided with a stepped portion. FIG. 6(a) is a partially longitudinal front view of the end ring. FIG. 6(b) is a bottom view of the end ring. FIG. 7(a) is a partially longitudinal front view of the hollow stem. FIG. 7(b) is a partially longitudinal side view of the hollow stem, and FIG. 8 is a partially longitudinal front view showing another embodiment of the multiple pipe joint of the invention of this application. Figure 9 (
a) is a partially vertical front view of the hollow stem of the multiple pipe joint. FIG. 9(b) is a partially longitudinal side view of the hollow stem of the multiple pipe joint. FIG. 10(a) is a partially longitudinal front view showing an embodiment of a conventional multiple pipe joint, and FIG. 10(b) is a side view of the same multiple pipe joint. (1)...Pipe fitting body (2)...Intermediate ring (3
)... End ring (4)... Hollow stem (10)
... Mounting ring (11) ... Communication hole (12) ...
・Pipe connection part (20) -...Connection part (30)...Connection part (31)...Flange (42)...Mounting part (43)...Mounting part (44)...Communication hole
Claims (1)
して管接続部（１２）を設けた複数個の管継手本体（１
）と、前記管継手本体（１）の装着リング（１０）の内
周面端部に密嵌着する連結部（２０）を両端に設けた中
間リング（２）と、前記管継手本体（１）の装着リング
（１０）の内周面端部に密嵌着する連結部（３０）を一
端に設けると共に他端にフランジ（３１）を設けた端部
リング（３）と、前記管継手本体（１）の装着リング（
１０）の内周面端部に密嵌着する装着部（４２）を設け
ると共に前記端部リング（３）の内周面に密嵌着する装
着部（４３）を設け、さらに前記管継手本体（１）の装
着リング（１０）の側周面の連通孔（１１）に連通する
連通孔（４４）を設けた中空ステム（４）とからなるこ
とを特徴とする多連管継手。1. A plurality of pipe joint bodies (1) provided with pipe connection parts (12) through communication holes (11) on the side peripheral surface of the mounting ring (10).
), an intermediate ring (2) provided at both ends with connecting portions (20) that tightly fit into the inner circumferential end of the mounting ring (10) of the pipe joint body (1), and the pipe joint body (1). ), an end ring (3) provided with a connecting portion (30) at one end that tightly fits on the inner circumferential end of the mounting ring (10) and a flange (31) provided at the other end; and the pipe joint main body. (1) Mounting ring (
10) is provided with a mounting part (42) that tightly fits on the inner peripheral surface end of the pipe joint body, and also includes a mounting part (43) that tightly fits on the inner peripheral surface of the end ring (3), and further includes a mounting part (43) that tightly fits on the inner peripheral surface of the end ring (3). A multiple pipe joint characterized in that it consists of a hollow stem (4) provided with a communication hole (44) that communicates with the communication hole (11) in the side peripheral surface of the mounting ring (10) of (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1289422A JPH03149492A (en) | 1989-11-06 | 1989-11-06 | Multiple connected tube coupling |
| KR1019900017887A KR940003914B1 (en) | 1989-11-06 | 1990-11-06 | Dagger tube joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1289422A JPH03149492A (en) | 1989-11-06 | 1989-11-06 | Multiple connected tube coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03149492A true JPH03149492A (en) | 1991-06-26 |
Family
ID=17743040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1289422A Pending JPH03149492A (en) | 1989-11-06 | 1989-11-06 | Multiple connected tube coupling |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH03149492A (en) |
| KR (1) | KR940003914B1 (en) |
-
1989
- 1989-11-06 JP JP1289422A patent/JPH03149492A/en active Pending
-
1990
- 1990-11-06 KR KR1019900017887A patent/KR940003914B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR940003914B1 (en) | 1994-05-09 |
| KR910010110A (en) | 1991-06-28 |
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