JPH0343192U - - Google Patents
Info
- Publication number
- JPH0343192U JPH0343192U JP10359989U JP10359989U JPH0343192U JP H0343192 U JPH0343192 U JP H0343192U JP 10359989 U JP10359989 U JP 10359989U JP 10359989 U JP10359989 U JP 10359989U JP H0343192 U JPH0343192 U JP H0343192U
- Authority
- JP
- Japan
- Prior art keywords
- ribs
- ribbed
- tube
- oval
- intervals
- 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
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図はこの考案の一実施例を示す斜視図であ
る。第２図はこの実施例を示す横断面図である。
第３図はこの実施例を示す縦断面図である。第４
図はこの考案の他の実施例を示す横断面図である
。第５図は従来例を示す横断面図である。
図において、１０，１０′……リブ付卵形管、
１２……卵形管、１４，１４′……リブ、１６…
…脚部、１８……地面、２０……脚部底面、Ａ，
Ｂ……対称軸を示す。
FIG. 1 is a perspective view showing an embodiment of this invention. FIG. 2 is a cross-sectional view showing this embodiment.
FIG. 3 is a longitudinal sectional view showing this embodiment. Fourth
The figure is a cross-sectional view showing another embodiment of this invention. FIG. 5 is a cross-sectional view showing a conventional example. In the figure, 10, 10'...ribbed oval tube,
12...ovoid tube, 14,14'...rib, 16...
...Leg, 18...Ground, 20...Leg bottom, A,
B... indicates the axis of symmetry.
Claims (1)
る複数のリブを有し、 前記複数のリブの適宜間隔のリブの下端縁を平
坦にした、リブ付卵形管。[Claims for Utility Model Registration] A ribbed oval tube having an oval cross section, which has a plurality of ribs formed on its outer surface at regular intervals in the tube axis direction, and where the plurality of ribs are arranged as appropriate. A ribbed oval tube with flattened lower edges of the ribs at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10359989U JPH0343192U (en) | 1989-09-04 | 1989-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10359989U JPH0343192U (en) | 1989-09-04 | 1989-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343192U true JPH0343192U (en) | 1991-04-23 |
Family
ID=31652427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10359989U Pending JPH0343192U (en) | 1989-09-04 | 1989-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343192U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232276B2 (en) * | 1983-12-22 | 1987-07-14 | Allied Corp |
-
1989
- 1989-09-04 JP JP10359989U patent/JPH0343192U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232276B2 (en) * | 1983-12-22 | 1987-07-14 | Allied Corp |