JPH0167393U - - Google Patents
Info
- Publication number
- JPH0167393U JPH0167393U JP1987163544U JP16354487U JPH0167393U JP H0167393 U JPH0167393 U JP H0167393U JP 1987163544 U JP1987163544 U JP 1987163544U JP 16354487 U JP16354487 U JP 16354487U JP H0167393 U JPH0167393 U JP H0167393U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tightening
- split ring
- diameter
- shape
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Joints With Pressure Members (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Description
第１図はこの考案による継手金具の一実施例を
示す分割した部分縦断側面図、第２図は管体を装
着し締め付けを完了したときの状態を示す部分縦
断側面図、第３図はこの考案による継手金具の他
の実施例を示す部分縦断側面図、第４図は第３図
実施例において使用する緊締割りリングの側面図
である。
１０，６０：継手本体、１１：インサート部、
１２：管体受入溝、１４，２３，３１，４１，５
１，６２，７１：テーパ面、２０，７０：締め付
けナツト、３０，５０，８０：緊締割りリング、
３３，５３，８１：切り割り。
Fig. 1 is a partial longitudinal sectional side view showing one embodiment of the joint fitting according to this invention, Fig. 2 is a partial longitudinal sectional side view showing the state when the pipe body is installed and tightening is completed, and Fig. 3 FIG. 4 is a side view of a split ring used in the embodiment of FIG. 3; FIG. 4 is a side view of a split ring used in the embodiment of FIG. 10, 60: Joint body, 11: Insert part,
12: Pipe body receiving groove, 14, 23, 31, 41, 5
1, 62, 71: Tapered surface, 20, 70: Tightening nut, 30, 50, 80: Tightening split ring,
33, 53, 81: Cut.
Claims (1)
グを継手本体と締め付けナツトの螺合により縮径
せしめ、管体の内側に嵌合するインサート部との
間で管体を挾持して結合する継手金具において、
前記緊締割りリングは、所定温度以上に加熱され
ると形状回復して拡径するように記憶せしめた形
状記憶合金からなることを特徴とする継手金具。 The diameter of the tightening split ring fitted on the outside of the end of the pipe to be connected is reduced by threading the fitting body and the tightening nut, and the pipe is clamped and connected with the insert part that fits inside the pipe. In fittings that
The joint fitting is characterized in that the tightening split ring is made of a shape memory alloy that is memorized to recover its shape and expand in diameter when heated to a predetermined temperature or higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163544U JPH0167393U (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163544U JPH0167393U (en) | 1987-10-26 | 1987-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167393U true JPH0167393U (en) | 1989-04-28 |
Family
ID=31448358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163544U Pending JPH0167393U (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167393U (en) |
-
1987
- 1987-10-26 JP JP1987163544U patent/JPH0167393U/ja active Pending
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