JPS5890022U - 螺旋管 - Google Patents
螺旋管Info
- Publication number
- JPS5890022U JPS5890022U JP18375581U JP18375581U JPS5890022U JP S5890022 U JPS5890022 U JP S5890022U JP 18375581 U JP18375581 U JP 18375581U JP 18375581 U JP18375581 U JP 18375581U JP S5890022 U JPS5890022 U JP S5890022U
- Authority
- JP
- Japan
- Prior art keywords
- spiral tube
- curved portion
- spiral
- protrusion
- peak
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
め要約のデータは記録されません。
Description
図面は本考案の一実施例を示す部分断面図である。
１・・・・・・管壁、１ａ・・・・・・山部、２・・曲
コイル、２ａ・・・・・・湾曲部、２ｂ・・・・・・突
条部。
コイル、２ａ・・・・・・湾曲部、２ｂ・・・・・・突
条部。
Claims (1)
- 断面を螺旋状の波形に形成した管壁の山部の内周面にこ
の内周面に沿う湾曲部とこの湾曲部の巾方向における略
中央から一体的に管体内方へ突出する突条部とから成る
コイルを接合して成ることを特徴とする螺旋管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18375581U JPS5890022U (ja) | 1981-12-09 | 1981-12-09 | 螺旋管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18375581U JPS5890022U (ja) | 1981-12-09 | 1981-12-09 | 螺旋管 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890022U true JPS5890022U (ja) | 1983-06-18 |
Family
ID=29983306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18375581U Pending JPS5890022U (ja) | 1981-12-09 | 1981-12-09 | 螺旋管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890022U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11402046B2 (en) | 2017-10-24 | 2022-08-02 | Furukawa Electric Co., Ltd. | Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit |
| US11708925B2 (en) | 2017-10-24 | 2023-07-25 | Furukawa Electric Co., Ltd. | Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit |
-
1981
- 1981-12-09 JP JP18375581U patent/JPS5890022U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11402046B2 (en) | 2017-10-24 | 2022-08-02 | Furukawa Electric Co., Ltd. | Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit |
| US11708925B2 (en) | 2017-10-24 | 2023-07-25 | Furukawa Electric Co., Ltd. | Electrical conduit, connection structure for electrical conduit, bell block, method for connecting electrical conduit, method for connecting electrical conduit and bell block, pipe coupling, ring member, double-wall electrical conduit, and connection structure and conduit line for double-wall electrical conduit |
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