DE1959950A1 - Elektronische Schweissvorrichtung - Google Patents
Elektronische SchweissvorrichtungInfo
- Publication number
- DE1959950A1 DE1959950A1 DE19691959950 DE1959950A DE1959950A1 DE 1959950 A1 DE1959950 A1 DE 1959950A1 DE 19691959950 DE19691959950 DE 19691959950 DE 1959950 A DE1959950 A DE 1959950A DE 1959950 A1 DE1959950 A1 DE 1959950A1
- Authority
- DE
- Germany
- Prior art keywords
- filament
- disc
- electrode
- stiffener
- diameter
- 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
- 238000003466 welding Methods 0.000 title description 6
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000003351 stiffener Substances 0.000 claims description 10
- 229910052702 rhenium Inorganic materials 0.000 claims description 5
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052715 tantalum Inorganic materials 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- FMFKNGWZEQOWNK-UHFFFAOYSA-N 1-butoxypropan-2-yl 2-(2,4,5-trichlorophenoxy)propanoate Chemical compound CCCCOCC(C)OC(=O)C(C)OC1=CC(Cl)=C(Cl)C=C1Cl FMFKNGWZEQOWNK-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
- H01J37/065—Construction of guns or parts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
- Solid Thermionic Cathode (AREA)
- Particle Accelerators (AREA)
- Microwave Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR176086 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1959950A1 true DE1959950A1 (de) | 1970-06-25 |
Family
ID=8657662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691959950 Ceased DE1959950A1 (de) | 1968-11-29 | 1969-11-28 | Elektronische Schweissvorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3612942A (cs) |
| JP (1) | JPS4912824B1 (cs) |
| CH (1) | CH510484A (cs) |
| DE (1) | DE1959950A1 (cs) |
| FR (1) | FR1599106A (cs) |
| GB (1) | GB1256379A (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598226A (en) * | 1984-12-17 | 1986-07-01 | Clegg John E | Concave conical foil-filament lamp |
| GB2214705A (en) * | 1988-01-26 | 1989-09-06 | English Electric Valve Co Ltd | Directly heated cathode |
| KR200152895Y1 (ko) * | 1995-06-21 | 1999-08-02 | 손욱 | 전자총용 홀더 |
| GB9720350D0 (en) | 1997-09-24 | 1997-11-26 | Welding Inst | Improvements relating to charged particle beams |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1980447A (en) * | 1931-04-14 | 1934-11-13 | Lincoln Electric Co | Arc welding apparatus |
-
1968
- 1968-11-29 FR FR176086A patent/FR1599106A/fr not_active Expired
-
1969
- 1969-11-28 CH CH1783269A patent/CH510484A/fr not_active IP Right Cessation
- 1969-11-28 DE DE19691959950 patent/DE1959950A1/de not_active Ceased
- 1969-11-28 US US880715A patent/US3612942A/en not_active Expired - Lifetime
- 1969-11-28 GB GB58317/69A patent/GB1256379A/en not_active Expired
- 1969-11-29 JP JP44095616A patent/JPS4912824B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1256379A (en) | 1971-12-08 |
| CH510484A (fr) | 1971-07-31 |
| FR1599106A (cs) | 1970-07-15 |
| US3612942A (en) | 1971-10-12 |
| JPS4912824B1 (cs) | 1974-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8131 | Rejection |