DE1081137B - Einschmelzung, besonders fuer Gluehlampen und Entladungsroehren - Google Patents
Einschmelzung, besonders fuer Gluehlampen und EntladungsroehrenInfo
- Publication number
- DE1081137B DE1081137B DEP2203D DEP0002203D DE1081137B DE 1081137 B DE1081137 B DE 1081137B DE P2203 D DEP2203 D DE P2203D DE P0002203 D DEP0002203 D DE P0002203D DE 1081137 B DE1081137 B DE 1081137B
- Authority
- DE
- Germany
- Prior art keywords
- wire
- quartz
- thickness
- melted
- tube
- 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.)
- Pending
Links
- 238000002844 melting Methods 0.000 title claims description 15
- 230000008018 melting Effects 0.000 title claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 41
- 239000010453 quartz Substances 0.000 claims description 36
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 239000010937 tungsten Substances 0.000 claims description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011049 pearl Substances 0.000 claims 1
- 239000011324 bead Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL231993X | 1939-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1081137B true DE1081137B (de) | 1960-05-05 |
Family
ID=19780019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP2203D Pending DE1081137B (de) | 1939-05-27 | 1940-09-26 | Einschmelzung, besonders fuer Gluehlampen und Entladungsroehren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2276218A (enrdf_load_html_response) |
| BE (1) | BE440612A (enrdf_load_html_response) |
| CH (1) | CH231993A (enrdf_load_html_response) |
| DE (1) | DE1081137B (enrdf_load_html_response) |
| FR (1) | FR871109A (enrdf_load_html_response) |
| GB (2) | GB543570A (enrdf_load_html_response) |
| NL (1) | NL61573C (enrdf_load_html_response) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2439916A (en) * | 1945-03-01 | 1948-04-20 | Westinghouse Electric Corp | Method of sealing coaxial structures |
| NL74848C (enrdf_load_html_response) * | 1946-07-12 | |||
| US2670399A (en) * | 1949-08-12 | 1954-02-23 | Westinghouse Electric Corp | High-pressure gaseous discharge lamp |
| US2811037A (en) * | 1953-06-29 | 1957-10-29 | Honeywell Regulator Co | Constituent potential measuring apparatus |
| US3220097A (en) * | 1959-12-14 | 1965-11-30 | Corning Glass Works | Method of making an encapsulated impedance element |
| US3448320A (en) * | 1966-12-15 | 1969-06-03 | Gen Electric | Electric lamp and method of manufacture |
| US3502932A (en) * | 1967-10-02 | 1970-03-24 | Gen Electric | Incandescent lamp and method of manufacture |
| NL7705365A (nl) * | 1977-05-16 | 1978-11-20 | Philips Nv | Elektrische lamp. |
| US4202999A (en) * | 1978-04-11 | 1980-05-13 | General Electric Company | Fused silica lamp envelope and seal |
| DE2851507C2 (de) * | 1978-11-29 | 1982-05-19 | Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal | Isolations-Federkörper und dessen Verwendung |
-
0
- BE BE440612D patent/BE440612A/xx unknown
- NL NL61573D patent/NL61573C/xx active
-
1940
- 1940-05-24 GB GB9202/40A patent/GB543570A/en not_active Expired
- 1940-06-15 US US340829A patent/US2276218A/en not_active Expired - Lifetime
- 1940-09-26 DE DEP2203D patent/DE1081137B/de active Pending
-
1941
- 1941-03-04 CH CH231993D patent/CH231993A/de unknown
- 1941-03-27 FR FR871109D patent/FR871109A/fr not_active Expired
-
1947
- 1947-12-31 GB GB35190/47A patent/GB626203A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB543570A (en) | 1942-03-04 |
| BE440612A (enrdf_load_html_response) | |
| FR871109A (fr) | 1942-04-09 |
| NL61573C (enrdf_load_html_response) | |
| US2276218A (en) | 1942-03-10 |
| CH231993A (de) | 1944-04-30 |
| GB626203A (en) | 1949-07-11 |
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