BE440276A - - Google Patents
Info
- Publication number
- BE440276A BE440276A BE440276DA BE440276A BE 440276 A BE440276 A BE 440276A BE 440276D A BE440276D A BE 440276DA BE 440276 A BE440276 A BE 440276A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/02—Means for extinguishing arc
- H01T1/08—Means for extinguishing arc using flow of arc-extinguishing fluid
- H01T1/10—Means for extinguishing arc using flow of arc-extinguishing fluid with extinguishing fluid evolved from solid material by heat of arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US278843A US2290254A (en) | 1939-06-13 | 1939-06-13 | Lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440276A true BE440276A (de) |
Family
ID=23066612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440276D BE440276A (de) | 1939-06-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2290254A (de) |
| BE (1) | BE440276A (de) |
| CH (1) | CH222048A (de) |
| DE (1) | DE941507C (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2474711A (en) * | 1943-11-11 | 1949-06-28 | Jr Edward H Yonkers | Protective system for electric lines |
| FR1035106A (fr) * | 1951-04-05 | 1953-08-17 | Ind D Soule Sa Des Ets | éclateur de protection à étincelle pilote |
| DE102007002429B4 (de) * | 2006-11-03 | 2016-03-24 | Dehn + Söhne Gmbh + Co. Kg | Gekapselter, druckfest ausgeführter blitzstromtragfähiger Überspannungsableiter mit Netzfolgestromlöschvermögen |
| DE102015012408A1 (de) | 2015-09-24 | 2017-03-30 | Wolfgang Siebert | Applikator für flüssige Reinigungsmittel zum Anbringen an Flächenreinigungsgeräten. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE663387C (de) * | 1929-12-05 | 1938-08-05 | Siemens Schuckertwerke Akt Ges | UEberspannungsableiter |
| DE641131C (de) * | 1930-05-11 | 1937-01-22 | Aeg | Einrichtung zur Steuerung eines elektrischen Stromes, insbesondere zur Regelung elektrischer Maschinen |
| DE703094C (de) * | 1938-02-22 | 1941-02-28 | Siemens Schuckertwerke Akt Ges | Spannungsabhaengiger Widerstand, insbesondere fuer UEberspannungsableiter |
-
0
- BE BE440276D patent/BE440276A/xx unknown
-
1939
- 1939-06-13 US US278843A patent/US2290254A/en not_active Expired - Lifetime
-
1940
- 1940-06-11 CH CH222048D patent/CH222048A/fr unknown
- 1940-06-14 DE DES8149D patent/DE941507C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2290254A (en) | 1942-07-21 |
| DE941507C (de) | 1956-04-12 |
| CH222048A (fr) | 1942-06-30 |