BE470984A - - Google Patents
Info
- Publication number
- BE470984A BE470984A BE470984DA BE470984A BE 470984 A BE470984 A BE 470984A BE 470984D A BE470984D A BE 470984DA BE 470984 A BE470984 A BE 470984A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/02—Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
- H01J2893/0074—Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
- H01J2893/0087—Igniting means; Cathode spot maintaining or extinguishing means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US420532A US2291092A (en) | 1941-11-26 | 1941-11-26 | Control system for vapor-electric valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE470984A true BE470984A (enrdf_load_html_response) |
Family
ID=23666851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE470984D BE470984A (enrdf_load_html_response) | 1941-11-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2291092A (enrdf_load_html_response) |
| BE (1) | BE470984A (enrdf_load_html_response) |
| ES (1) | ES176317A1 (enrdf_load_html_response) |
| FR (1) | FR942050A (enrdf_load_html_response) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE470410A (enrdf_load_html_response) * | 1940-07-12 | |||
| US2426046A (en) * | 1942-08-11 | 1947-08-19 | Westinghouse Electric Corp | Vapor electric device |
| US2426054A (en) * | 1943-02-27 | 1947-08-19 | Westinghouse Electric Corp | Vapor electric device |
| US2447638A (en) * | 1943-05-27 | 1948-08-24 | Westinghouse Electric Corp | Excitation control system for vapor electric devices |
| BE470271A (enrdf_load_html_response) * | 1944-05-23 | |||
| US2441987A (en) * | 1944-07-07 | 1948-05-25 | Westinghouse Electric Corp | Excitation system for vapor electric valves |
| US2572648A (en) * | 1949-08-04 | 1951-10-23 | Gen Electric | Electric valve translating system |
| BE500823A (enrdf_load_html_response) * | 1950-01-26 | 1900-01-01 | ||
| BE504751A (enrdf_load_html_response) * | 1950-07-22 |
-
0
- BE BE470984D patent/BE470984A/xx unknown
-
1941
- 1941-11-26 US US420532A patent/US2291092A/en not_active Expired - Lifetime
-
1947
- 1947-01-03 ES ES176317A patent/ES176317A1/es not_active Expired
- 1947-02-21 FR FR942050D patent/FR942050A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES176317A1 (es) | 1947-02-16 |
| FR942050A (fr) | 1949-01-27 |
| US2291092A (en) | 1942-07-28 |