CA1153604A - Dispositif mobile pour l'inspection interne des pipelines - Google Patents
Dispositif mobile pour l'inspection interne des pipelinesInfo
- Publication number
- CA1153604A CA1153604A CA000370419A CA370419A CA1153604A CA 1153604 A CA1153604 A CA 1153604A CA 000370419 A CA000370419 A CA 000370419A CA 370419 A CA370419 A CA 370419A CA 1153604 A CA1153604 A CA 1153604A
- Authority
- CA
- Canada
- Prior art keywords
- pipe
- internal surface
- camera
- film
- movement
- 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.)
- Expired
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 28
- 238000005286 illumination Methods 0.000 claims abstract description 32
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 description 16
- 238000000429 assembly Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000010276 construction Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 239000002775 capsule Substances 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 206010061876 Obstruction Diseases 0.000 description 1
- 241000592503 Speea Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15551280A | 1980-06-02 | 1980-06-02 | |
| US155,512 | 1980-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1153604A true CA1153604A (fr) | 1983-09-13 |
Family
ID=22555746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000370419A Expired CA1153604A (fr) | 1980-06-02 | 1981-02-09 | Dispositif mobile pour l'inspection interne des pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1153604A (fr) |
-
1981
- 1981-02-09 CA CA000370419A patent/CA1153604A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |