JPH0332283U - - Google Patents
Info
- Publication number
- JPH0332283U JPH0332283U JP9289989U JP9289989U JPH0332283U JP H0332283 U JPH0332283 U JP H0332283U JP 9289989 U JP9289989 U JP 9289989U JP 9289989 U JP9289989 U JP 9289989U JP H0332283 U JPH0332283 U JP H0332283U
- Authority
- JP
- Japan
- Prior art keywords
- annular projection
- pipe joint
- wedge
- respect
- axial center
- 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 description 2
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Description
第１図は本考案の一実施例を示す半面断面図、
第２図は第１図の楔状突起の拡大説明図、第３図
は他の実施例の半面断面図、第４図は従来の形状
記憶合金管継手の説明図である。
１……継手本体、２，４……先端平面環状突起
、３……円弧部、５……断面楔状の環状突起。
FIG. 1 is a half sectional view showing an embodiment of the present invention;
FIG. 2 is an enlarged explanatory view of the wedge-shaped projection in FIG. 1, FIG. 3 is a half sectional view of another embodiment, and FIG. 4 is an explanatory view of a conventional shape memory alloy pipe joint. DESCRIPTION OF SYMBOLS 1... Joint body, 2, 4... Flat annular protrusion at the tip, 3... Arc portion, 5... Annular protrusion with a wedge-shaped cross section.
Claims (1)
いて、継手本体の両端部に先端が平面になつてる
環状突起で、該本体端面に円弧部を介して接続さ
れるものを設けると共に、断面形状が等辺楔状の
環状突起を軸方向中心に対し対称に少なくとも１
つ設けたことを特徴とする管継手。 (2) 更に、先端部が平面になつている環状突起
が、上記楔状環状突起の内側に位置して、軸方向
中心に対し対称に設けられている請求項１記載の
管継手。[Claims for Utility Model Registration] (1) In a cylindrical pipe joint made of a shape memory alloy, an annular projection with a flat tip at both ends of the joint body, which is connected to the end face of the main body via an arcuate portion. At the same time, at least one annular projection having an equilateral wedge-shaped cross section is provided symmetrically with respect to the axial center.
A pipe joint characterized in that it is provided with: (2) The pipe joint according to claim 1, further comprising an annular projection having a flat tip end located inside the wedge-shaped annular projection and provided symmetrically with respect to the axial center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9289989U JPH0332283U (en) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9289989U JPH0332283U (en) | 1989-08-09 | 1989-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332283U true JPH0332283U (en) | 1991-03-28 |
Family
ID=31642308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9289989U Pending JPH0332283U (en) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000057093A1 (en) * | 1999-03-23 | 2000-09-28 | Tadashi Hattori | Pipe joint and pipe body connected with the pipe joint |
-
1989
- 1989-08-09 JP JP9289989U patent/JPH0332283U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000057093A1 (en) * | 1999-03-23 | 2000-09-28 | Tadashi Hattori | Pipe joint and pipe body connected with the pipe joint |