DE529305C - Ventilglied fuer Wechselstromventile oder Gleichrichter - Google Patents
Ventilglied fuer Wechselstromventile oder GleichrichterInfo
- Publication number
- DE529305C DE529305C DEW71965D DEW0071965D DE529305C DE 529305 C DE529305 C DE 529305C DE W71965 D DEW71965 D DE W71965D DE W0071965 D DEW0071965 D DE W0071965D DE 529305 C DE529305 C DE 529305C
- Authority
- DE
- Germany
- Prior art keywords
- valve member
- heating
- oxide layer
- copper body
- voltage
- 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.)
- Expired
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
- H10D48/071—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
- H10D48/074—Oxidation and subsequent heat treatment of the foundation plate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
- H10D48/071—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
- H10D48/071—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
- H10D48/075—Reduction of the copper oxide or treatment of the oxide layer
Landscapes
- Contacts (AREA)
- Chemical Treatment Of Metals (AREA)
- Braking Arrangements (AREA)
- Primary Cells (AREA)
- Manufacture Of Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55523A US1892832A (en) | 1925-09-10 | 1925-09-10 | Process of preparing uni-directional current carrying devices |
| US131620A US1704734A (en) | 1925-09-10 | 1926-08-26 | Manufacture of electrical rectifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE529305C true DE529305C (de) | 1931-07-11 |
Family
ID=26734321
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEW71965D Expired DE529305C (de) | 1925-09-10 | 1926-03-12 | Ventilglied fuer Wechselstromventile oder Gleichrichter |
| DEW76784D Expired DE487733C (de) | 1925-09-10 | 1927-08-06 | Verfahren zur Bildung von Gleichrichterelementen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEW76784D Expired DE487733C (de) | 1925-09-10 | 1927-08-06 | Verfahren zur Bildung von Gleichrichterelementen |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US1892832A (cs) |
| BE (2) | BE332988A (cs) |
| DE (2) | DE529305C (cs) |
| FR (3) | FR595909A (cs) |
| GB (1) | GB276622A (cs) |
| NL (2) | NL19973C (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462218A (en) * | 1945-04-17 | 1949-02-22 | Bell Telephone Labor Inc | Electrical translator and method of making it |
| US2496721A (en) * | 1945-10-19 | 1950-02-07 | Westinghouse Electric Corp | Rectifier |
| DE972433C (de) * | 1951-10-07 | 1959-07-23 | Siemens Ag | Verfahren zur Herstellung von Kupferoxydul-Gleichrichterscheiben |
| US2990300A (en) * | 1957-12-16 | 1961-06-27 | Mc Graw Edison Co | Protective device |
-
1925
- 1925-03-28 FR FR595909D patent/FR595909A/fr not_active Expired
- 1925-09-10 US US55523A patent/US1892832A/en not_active Expired - Lifetime
-
1926
- 1926-03-12 DE DEW71965D patent/DE529305C/de not_active Expired
- 1926-03-18 NL NL32884A patent/NL19973C/xx active
- 1926-03-26 BE BE332988D patent/BE332988A/xx unknown
- 1926-08-09 FR FR32129D patent/FR32129E/fr not_active Expired
- 1926-08-26 US US131620A patent/US1704734A/en not_active Expired - Lifetime
-
1927
- 1927-04-30 GB GB11611/27A patent/GB276622A/en not_active Expired
- 1927-08-06 DE DEW76784D patent/DE487733C/de not_active Expired
- 1927-08-09 NL NL37905A patent/NL23279C/xx active
- 1927-08-19 FR FR34002D patent/FR34002E/fr not_active Expired
- 1927-08-24 BE BE344478D patent/BE344478A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE487733C (de) | 1929-12-19 |
| FR595909A (fr) | 1925-10-12 |
| FR32129E (fr) | 1927-09-10 |
| BE332988A (cs) | 1928-04-30 |
| BE344478A (cs) | 1927-08-30 |
| US1892832A (en) | 1933-01-03 |
| NL19973C (cs) | 1929-05-15 |
| NL23279C (cs) | 1930-12-15 |
| GB276622A (en) | 1928-07-30 |
| US1704734A (en) | 1929-03-12 |
| FR34002E (fr) | 1929-04-29 |
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