JPS5827040A - 導電体被覆断熱管の短絡箇所探知方法 - Google Patents
導電体被覆断熱管の短絡箇所探知方法Info
- Publication number
- JPS5827040A JPS5827040A JP12650581A JP12650581A JPS5827040A JP S5827040 A JPS5827040 A JP S5827040A JP 12650581 A JP12650581 A JP 12650581A JP 12650581 A JP12650581 A JP 12650581A JP S5827040 A JPS5827040 A JP S5827040A
- Authority
- JP
- Japan
- Prior art keywords
- core tube
- short
- conductor
- short circuit
- spot
- 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
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000005684 electric field Effects 0.000 claims abstract description 32
- 230000006698 induction Effects 0.000 claims abstract description 25
- 239000004020 conductor Substances 0.000 claims description 17
- 230000000737 periodic effect Effects 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000009413 insulation Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 231100000895 deafness Toxicity 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12650581A JPS5827040A (ja) | 1981-08-11 | 1981-08-11 | 導電体被覆断熱管の短絡箇所探知方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12650581A JPS5827040A (ja) | 1981-08-11 | 1981-08-11 | 導電体被覆断熱管の短絡箇所探知方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5827040A true JPS5827040A (ja) | 1983-02-17 |
| JPS6316701B2 JPS6316701B2 (enExample) | 1988-04-11 |
Family
ID=14936863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12650581A Granted JPS5827040A (ja) | 1981-08-11 | 1981-08-11 | 導電体被覆断熱管の短絡箇所探知方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5827040A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997001429A3 (en) * | 1995-06-26 | 1997-02-27 | Conenor Oy | An extrusion apparatus and method, a tubular product, and a pipe |
| US6446674B1 (en) | 1995-12-12 | 2002-09-10 | Uponor Innovation Ab | Method of producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe |
| JP2014514577A (ja) * | 2011-04-29 | 2014-06-19 | イートン コーポレーション | ホース組立体の劣化監視システム |
| JP6492150B1 (ja) * | 2017-11-02 | 2019-03-27 | 株式会社川本製作所 | 増圧給水装置及び漏水検知器 |
-
1981
- 1981-08-11 JP JP12650581A patent/JPS5827040A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997001429A3 (en) * | 1995-06-26 | 1997-02-27 | Conenor Oy | An extrusion apparatus and method, a tubular product, and a pipe |
| US7381454B1 (en) | 1995-06-26 | 2008-06-03 | Uponor B.V. | Tubular product |
| US6446674B1 (en) | 1995-12-12 | 2002-09-10 | Uponor Innovation Ab | Method of producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe |
| JP2014514577A (ja) * | 2011-04-29 | 2014-06-19 | イートン コーポレーション | ホース組立体の劣化監視システム |
| JP6492150B1 (ja) * | 2017-11-02 | 2019-03-27 | 株式会社川本製作所 | 増圧給水装置及び漏水検知器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316701B2 (enExample) | 1988-04-11 |
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