FR2417703B1 - - Google Patents
Info
- Publication number
- FR2417703B1 FR2417703B1 FR7804824A FR7804824A FR2417703B1 FR 2417703 B1 FR2417703 B1 FR 2417703B1 FR 7804824 A FR7804824 A FR 7804824A FR 7804824 A FR7804824 A FR 7804824A FR 2417703 B1 FR2417703 B1 FR 2417703B1
- Authority
- FR
- France
- 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
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
- B23K15/00—Electron-beam welding or cutting
- B23K15/04—Electron-beam welding or cutting for welding annular seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7804824A FR2417703A1 (en) | 1978-02-21 | 1978-02-21 | Large electron beam butt welding plant for pipes - esp. for laying underground or undersea pipelines carrying petroleum or gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7804824A FR2417703A1 (en) | 1978-02-21 | 1978-02-21 | Large electron beam butt welding plant for pipes - esp. for laying underground or undersea pipelines carrying petroleum or gas |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2417703A1 FR2417703A1 (en) | 1979-09-14 |
FR2417703B1 true FR2417703B1 (en) | 1982-04-16 |
Family
ID=9204810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7804824A Granted FR2417703A1 (en) | 1978-02-21 | 1978-02-21 | Large electron beam butt welding plant for pipes - esp. for laying underground or undersea pipelines carrying petroleum or gas |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2417703A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2705047B1 (en) * | 1993-05-12 | 1995-08-04 | Framatome Sa | METHOD AND DEVICE FOR ELECTRON BEAM WELDING OF TWO PARTS OF A LARGE COMPONENT AND IN PARTICULAR OF A STEAM GENERATOR OF A PRESSURE WATER NUCLEAR REACTOR. |
CN108386605B (en) * | 2018-01-31 | 2020-04-03 | 许紫银 | Petroleum pipeline installation equipment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3389563A (en) * | 1963-03-27 | 1968-06-25 | Chevron Res | Apparatus for laying submarine pipelines |
FR1581800A (en) * | 1968-08-07 | 1969-09-19 | ||
FR2071211A5 (en) * | 1969-12-22 | 1971-09-17 | Autage Roger | Electron bombardment butt welding - of cylindrical workpieces |
-
1978
- 1978-02-21 FR FR7804824A patent/FR2417703A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2417703A1 (en) | 1979-09-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |