BE450313A - - Google Patents
Info
- Publication number
- BE450313A BE450313A BE450313DA BE450313A BE 450313 A BE450313 A BE 450313A BE 450313D A BE450313D A BE 450313DA BE 450313 A BE450313 A BE 450313A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL105779 | 1942-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450313A true BE450313A (en:Method) |
Family
ID=19750340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450313D BE450313A (en:Method) | 1942-04-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2619524A (en:Method) |
| BE (1) | BE450313A (en:Method) |
| CH (1) | CH250185A (en:Method) |
| FR (1) | FR894223A (en:Method) |
| GB (1) | GB639394A (en:Method) |
| NL (1) | NL63114C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE450313A (en:Method) * | 1942-04-25 | |||
| US2789253A (en) * | 1951-12-28 | 1957-04-16 | Vang Alfred | Protection of circuit breakers and metallic switches for carrying large currents |
| DK86068C (da) * | 1954-06-29 | 1958-08-18 | Philips Nv | Afbryderkobling til anvendelse i ignitronkoblinger. |
| US3278801A (en) * | 1962-03-28 | 1966-10-11 | Karl Rath | System of arc suppression for electrical switches and circuit breakers |
| CH513507A (de) * | 1970-02-20 | 1971-09-30 | Bbc Brown Boveri & Cie | Schaltvorrichtung für das Abschalten von Gleichstrom-Hochspannungsleitungen |
| US3708687A (en) * | 1971-02-24 | 1973-01-02 | Continental Can Co | Control circuitry for direct current |
| EP3522196B1 (en) * | 2018-01-31 | 2020-11-25 | General Electric Technology GmbH | Switching apparatus |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US490178A (en) * | 1893-01-17 | Electric-circuit breaker | ||
| US500629A (en) * | 1893-07-04 | Electric switch | ||
| FR419274A (fr) * | 1909-08-05 | 1910-12-30 | Zeiss Carl Soc | Niveau à fiole tubulaire muni d'un système réflecteur |
| NL20913C (en:Method) * | 1925-06-30 | |||
| US1691423A (en) * | 1926-05-20 | 1928-11-13 | Gen Electric | Circuit-control apparatus |
| US1691395A (en) * | 1926-08-16 | 1928-11-13 | Gen Electric | Circuit-control apparatus |
| FR648945A (fr) * | 1927-02-25 | 1928-12-15 | Oerlikon Maschf | Interrupteur à vide pour courants alternatifs |
| CH129999A (de) * | 1927-12-22 | 1929-01-02 | Oerlikon Maschf | Einrichtung zum Abschalten elektrischer Ströme, bestehend aus einem Schalter und parallel zu diesem angeschlossenen elektrischen Gasentladungsröhren. |
| US1902958A (en) * | 1929-08-14 | 1933-03-28 | Westinghouse Electric & Mfg Co | Circuit breaker |
| US1975164A (en) * | 1933-05-27 | 1934-10-02 | Westinghouse Electric & Mfg Co | Grid-controlled mercury arc tube |
| US2071447A (en) * | 1934-03-24 | 1937-02-23 | Hugh E Young | Circuit breaker |
| US2157925A (en) * | 1937-03-13 | 1939-05-09 | Westinghouse Electric & Mfg Co | Electric discharge apparatus |
| US2215804A (en) * | 1938-06-30 | 1940-09-24 | Westinghouse Electric & Mfg Co | Circuit interrupting apparatus |
| US2221569A (en) * | 1938-07-20 | 1940-11-12 | Westinghouse Electric & Mfg Co | Direct current welding with tube control |
| US2223523A (en) * | 1938-11-16 | 1940-12-03 | Westinghouse Electric & Mfg Co | Electric discharge apparatus |
| US2537383A (en) * | 1942-03-31 | 1951-01-09 | Hartford Nat Bank & Trust Co | Device for extinguishing a discharge tube having a mercury cathode |
| BE450313A (en:Method) * | 1942-04-25 |
-
0
- BE BE450313D patent/BE450313A/xx unknown
- NL NL105779D patent/NL63114C/xx active
-
1943
- 1943-04-22 CH CH250185D patent/CH250185A/de unknown
- 1943-04-23 FR FR894223D patent/FR894223A/fr not_active Expired
-
1946
- 1946-04-26 US US665307A patent/US2619524A/en not_active Expired - Lifetime
- 1946-06-26 GB GB19069/46A patent/GB639394A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB639394A (en) | 1950-06-28 |
| NL63114C (en:Method) | |
| CH250185A (de) | 1947-08-15 |
| FR894223A (fr) | 1944-12-18 |
| US2619524A (en) | 1952-11-25 |