NO125525B - - Google Patents
Download PDFInfo
- Publication number
- NO125525B NO125525B NO3385/68A NO338568A NO125525B NO 125525 B NO125525 B NO 125525B NO 3385/68 A NO3385/68 A NO 3385/68A NO 338568 A NO338568 A NO 338568A NO 125525 B NO125525 B NO 125525B
- Authority
- NO
- Norway
- Prior art keywords
- chamber
- arc
- welding
- length
- weld
- Prior art date
Links
- 238000003466 welding Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 12
- 229910001385 heavy metal Inorganic materials 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 238000010891 electric arc Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 231100000167 toxic agent Toxicity 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/0061—Underwater arc welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
- B63C11/44—Diving chambers with mechanical link, e.g. cable, to a base of open type, e.g. diving-bells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/26—Repairing or joining pipes on or under water
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66478467A | 1967-08-31 | 1967-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO125525B true NO125525B (de) | 1972-09-25 |
Family
ID=24667438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3385/68A NO125525B (de) | 1967-08-31 | 1968-08-30 |
Country Status (7)
| Country | Link |
|---|---|
| DE (1) | DE1790038A1 (de) |
| ES (1) | ES357708A1 (de) |
| FR (1) | FR1577873A (de) |
| GB (1) | GB1241466A (de) |
| NL (1) | NL6812427A (de) |
| NO (1) | NO125525B (de) |
| OA (1) | OA02902A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2318656A1 (fr) * | 1975-07-25 | 1977-02-18 | Comex Cie Maritime Expertises | Procedes et installations pour souder sous l'eau |
| GB2166993A (en) * | 1984-11-14 | 1986-05-21 | British Nuclear Fuels Plc | Apparatus for maintaining a gaseous atmosphere about a heat treatment zone |
| FR2928852B1 (fr) * | 2008-03-20 | 2011-03-04 | Comex Nucleaire | Dispositif et procede de soudage tig sous eau avec une double electrode |
| CN111390449A (zh) * | 2020-04-24 | 2020-07-10 | 交通运输部上海打捞局 | 一种沉船打捞水下高压干式焊接舱 |
-
1968
- 1968-08-30 DE DE19681790038 patent/DE1790038A1/de active Pending
- 1968-08-30 NO NO3385/68A patent/NO125525B/no unknown
- 1968-08-30 GB GB41506/68A patent/GB1241466A/en not_active Expired
- 1968-08-30 ES ES357708A patent/ES357708A1/es not_active Expired
- 1968-08-30 FR FR1577873D patent/FR1577873A/fr not_active Expired
- 1968-08-30 NL NL6812427A patent/NL6812427A/xx unknown
- 1968-10-11 OA OA53380A patent/OA02902A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6812427A (de) | 1969-03-04 |
| OA02902A (fr) | 1970-12-15 |
| GB1241466A (en) | 1971-08-04 |
| ES357708A1 (es) | 1970-03-16 |
| FR1577873A (de) | 1969-08-08 |
| DE1790038A1 (de) | 1971-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3876852A (en) | Method and apparatus for underwater welding | |
| NO752035L (de) | ||
| US4154999A (en) | Method of arc welding | |
| US4139758A (en) | Method of arc welding under water | |
| US3581042A (en) | Underwater welding method | |
| NO125525B (de) | ||
| CN204035769U (zh) | 一种水下螺柱焊枪 | |
| Alajmi et al. | Underwater welding techniques | |
| NO763404L (de) | ||
| NO150590B (no) | Fremgangsmaate til utfoerelse av buesveising samt sveisestang til utoevelse av fremgangsmaaten | |
| IE44577B1 (en) | Methods of arc welding in a superatmospheric environment | |
| ES8406260A1 (es) | Metodo perfeccionado de soldadura al tope de destello y soldador empleado en dicho metodo | |
| NO834721L (no) | Framgangsmaate og anordning for buesveising under vann | |
| GB2083394A (en) | Shielding paste for arc welding, especially underwater arc welding | |
| Nixondg et al. | A survey of underwater welding techniques | |
| US3787655A (en) | Method of underwater welding | |
| Maksimov | EO Paton Electric Welding Institute activity in the field of underwater welding and cutting | |
| CN108098119A (zh) | 一种水下焊接机器人控制装置 | |
| Dos Santos et al. | Properties of a ferritic metal cored wire weld metal deposited in the pressure range from 51bar to 110bar | |
| JPS5650789A (en) | Flash butt welder | |
| Lythall et al. | Report on the Effects of Depth on Underwater Code Quality Gas Metal Arc Welding | |
| Frazer et al. | Remotely operated underwater thermal cutting processes for the decommissioning of large North Sea platforms | |
| RU2346792C2 (ru) | Установка для подводной полуавтоматической сварки | |
| CA1067159A (en) | Method of arc welding under water | |
| Mishler et al. | Underwater joining and cutting-present and future |