JPH01180808U - - Google Patents
Info
- Publication number
- JPH01180808U JPH01180808U JP7006988U JP7006988U JPH01180808U JP H01180808 U JPH01180808 U JP H01180808U JP 7006988 U JP7006988 U JP 7006988U JP 7006988 U JP7006988 U JP 7006988U JP H01180808 U JPH01180808 U JP H01180808U
- Authority
- JP
- Japan
- Prior art keywords
- side wall
- radius
- arc
- valley
- wall
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Details Of Indoor Wiring (AREA)
Description
第１図は本考案の一実施例を示す要部断面図で
あつて、イ図は管を真直ぐにした状態、ロ図は折
り曲げた状態を示したものである。第２図は本考
案の他の実施例を示す要部断面図であつて、イ図
は管を真直ぐにした状態、ロ図は折り曲げた状態
を示したものである。第３図および第４図は従来
の可撓性電線管を示す正面図である。
１……山部、２……谷部、３……側壁部。
FIG. 1 is a sectional view of a main part of an embodiment of the present invention, in which Figure A shows the tube in a straight state and Figure B shows the tube in a bent state. FIG. 2 is a cross-sectional view of a main part of another embodiment of the present invention, in which Figure A shows the tube in a straight state and Figure B shows the tube in a bent state. FIGS. 3 and 4 are front views showing conventional flexible electrical conduits. 1... Mountain part, 2... Valley part, 3... Side wall part.
Claims (1)
と谷部２を形成し、前記山部１と谷部２を側壁部
３で接続した可撓性電線管において、前記山部１
の頂面をほぼフラツトに形成して該山部１と側壁
部３とを半径Ｒ１の円弧で接続し、また側壁部３
を半径Ｒ３の円弧で管の内側または外側に湾曲さ
せ、一方谷部２を半径Ｒ２の円弧で形成して前記
側壁部３と接続し、該側壁部３の半径Ｒ３を前記
Ｒ１，Ｒ２よりも大きくすると共に、側壁部３の
肉厚ｔ３を山部１の肉厚ｔ１、谷部２の肉厚ｔ２
よりも小さくして側壁部３に弾性・復元性を付与
したことを特徴とする可撓性電線管。 Annular or spiral peaks 1 on the wall of a thin metal tube
In the flexible electrical conduit which forms a valley part 2 and connects the peak part 1 and valley part 2 with a side wall part 3, the peak part 1
The top surface of the ridge 1 is formed substantially flat, and the crest 1 and the side wall 3 are connected by an arc with a radius R1 .
is curved toward the inside or outside of the tube with an arc of radius R 3 , while the trough 2 is formed with an arc of radius R 2 to connect with the side wall 3 , and the radius R 3 of the side wall 3 is set to the radius R 1 . , R2 , and the wall thickness t3 of the side wall portion 3 is set to be larger than the wall thickness t1 of the peak portion 1 and the wall thickness t2 of the valley portion 2.
A flexible electric conduit characterized in that the side wall portion 3 has elasticity and restorability by being smaller than the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7006988U JPH0516817Y2 (en) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7006988U JPH0516817Y2 (en) | 1988-05-27 | 1988-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01180808U true JPH01180808U (en) | 1989-12-26 |
| JPH0516817Y2 JPH0516817Y2 (en) | 1993-05-06 |
Family
ID=31295326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7006988U Expired - Lifetime JPH0516817Y2 (en) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516817Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010074974A (en) * | 2008-09-19 | 2010-04-02 | Furukawa Electric Co Ltd:The | Protective tube and power supply device |
| JP2019039411A (en) * | 2017-08-28 | 2019-03-14 | 株式会社ホトニクス | Windmill having soundness detection system of down conductor |
-
1988
- 1988-05-27 JP JP7006988U patent/JPH0516817Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010074974A (en) * | 2008-09-19 | 2010-04-02 | Furukawa Electric Co Ltd:The | Protective tube and power supply device |
| JP2019039411A (en) * | 2017-08-28 | 2019-03-14 | 株式会社ホトニクス | Windmill having soundness detection system of down conductor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516817Y2 (en) | 1993-05-06 |