DE2608536A1 - Verfahren und einrichtung zum elektrischen lichtbogenschweissen - Google Patents
Verfahren und einrichtung zum elektrischen lichtbogenschweissenInfo
- Publication number
- DE2608536A1 DE2608536A1 DE19762608536 DE2608536A DE2608536A1 DE 2608536 A1 DE2608536 A1 DE 2608536A1 DE 19762608536 DE19762608536 DE 19762608536 DE 2608536 A DE2608536 A DE 2608536A DE 2608536 A1 DE2608536 A1 DE 2608536A1
- Authority
- DE
- Germany
- Prior art keywords
- welding
- pulses
- current
- electric arc
- arc
- 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.)
- Ceased
Links
- 238000010891 electric arc Methods 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 19
- 230000008569 process Effects 0.000 title description 4
- 238000003466 welding Methods 0.000 claims description 96
- 230000008859 change Effects 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/324—Coats or envelopes for the bundles
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C11/00—Shielding structurally associated with the reactor
- G21C11/02—Biological shielding ; Neutron or gamma shielding
- G21C11/022—Biological shielding ; Neutron or gamma shielding inside the reactor vessel
- G21C11/024—Biological shielding ; Neutron or gamma shielding inside the reactor vessel structurally combined with the casing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Arc Welding Control (AREA)
- Arc Welding In General (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8791/75A GB1501759A (en) | 1975-03-03 | 1975-03-03 | Liquid metal cooled fast breeder nuclear reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2608536A1 true DE2608536A1 (de) | 1976-09-16 |
Family
ID=9859325
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762608536 Ceased DE2608536A1 (de) | 1975-03-03 | 1976-03-02 | Verfahren und einrichtung zum elektrischen lichtbogenschweissen |
| DE2608537A Expired DE2608537C2 (de) | 1975-03-03 | 1976-03-02 | Brennstoffbehälter |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2608537A Expired DE2608537C2 (de) | 1975-03-03 | 1976-03-02 | Brennstoffbehälter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4057468A (OSRAM) |
| JP (1) | JPS5844236B2 (OSRAM) |
| DE (2) | DE2608536A1 (OSRAM) |
| FR (1) | FR2303351A1 (OSRAM) |
| GB (1) | GB1501759A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3333151A1 (de) * | 1983-09-14 | 1985-03-28 | Hahn, Ortwin, Prof.Dr.-Ing., 4790 Paderborn | Schweiss- oder thermische trennvorrichtung mit geraeuschabhaengiger prozessregelung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194948A (en) * | 1977-11-14 | 1980-03-25 | General Atomic | Locking support for nuclear fuel assemblies |
| US4284475A (en) * | 1979-01-26 | 1981-08-18 | Combustion Engineering, Inc. | Wear sleeve for control rod guide tube |
| FR2501893B1 (fr) * | 1981-03-13 | 1985-11-15 | Framatome Sa | Reacteur nucleaire a cloisonnement de coeur par tiges et plaques entretoises |
| US7881420B2 (en) * | 2004-06-04 | 2011-02-01 | General Electric Company | Method and apparatus for reducing vibration in component of a nuclear reactor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL284378A (OSRAM) * | 1961-10-26 | |||
| US3619367A (en) * | 1967-06-06 | 1971-11-09 | Commissariat Energie Atomique | Fuel assembly with solid end-fitting |
| SE324019B (OSRAM) * | 1968-12-02 | 1970-05-19 | Asea Ab | |
| JPS4932556Y1 (OSRAM) * | 1970-06-30 | 1974-09-03 | ||
| FR2148375B1 (OSRAM) * | 1971-08-12 | 1974-03-29 | Commissariat Energie Atomique | |
| US3854524A (en) * | 1972-09-07 | 1974-12-17 | Atomic Energy Commission | Thermal switch-heat pipe |
| US3988203A (en) * | 1973-05-14 | 1976-10-26 | Nikolai Grigorievich Kuzavkov | Control assembly of a nuclear reactor |
-
1975
- 1975-03-03 GB GB8791/75A patent/GB1501759A/en not_active Expired
-
1976
- 1976-02-23 US US05/660,280 patent/US4057468A/en not_active Expired - Lifetime
- 1976-03-02 FR FR7605865A patent/FR2303351A1/fr active Granted
- 1976-03-02 JP JP51022557A patent/JPS5844236B2/ja not_active Expired
- 1976-03-02 DE DE19762608536 patent/DE2608536A1/de not_active Ceased
- 1976-03-02 DE DE2608537A patent/DE2608537C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3333151A1 (de) * | 1983-09-14 | 1985-03-28 | Hahn, Ortwin, Prof.Dr.-Ing., 4790 Paderborn | Schweiss- oder thermische trennvorrichtung mit geraeuschabhaengiger prozessregelung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2303351B1 (OSRAM) | 1980-04-04 |
| JPS5218589A (en) | 1977-02-12 |
| US4057468A (en) | 1977-11-08 |
| DE2608537C2 (de) | 1985-06-27 |
| DE2608537A1 (de) | 1976-09-16 |
| FR2303351A1 (fr) | 1976-10-01 |
| GB1501759A (en) | 1978-02-22 |
| JPS5844236B2 (ja) | 1983-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |