FR1212756A - Appareil de couplage comprenant des contacteurs électriques et des résistances à ventilation forcée - Google Patents
Appareil de couplage comprenant des contacteurs électriques et des résistances à ventilation forcéeInfo
- Publication number
- FR1212756A FR1212756A FR1212756DA FR1212756A FR 1212756 A FR1212756 A FR 1212756A FR 1212756D A FR1212756D A FR 1212756DA FR 1212756 A FR1212756 A FR 1212756A
- Authority
- FR
- France
- Prior art keywords
- coupling device
- forced ventilation
- electrical contactors
- ventilation resistors
- resistors
- 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
Classifications
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/082—Cooling, heating or ventilating arrangements using forced fluid flow
-
- 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
- H01H9/52—Cooling of switch parts
-
- 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
- H01H9/52—Cooling of switch parts
- H01H2009/526—Cooling of switch parts of the high voltage switches
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
- Transformer Cooling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1957L0027975 DE1048339B (fr) | 1957-06-25 | 1957-06-25 | |
DE360720X | 1957-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1212756A true FR1212756A (fr) | 1960-03-25 |
Family
ID=31979305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1212756D Expired FR1212756A (fr) | 1957-06-25 | 1958-06-23 | Appareil de couplage comprenant des contacteurs électriques et des résistances à ventilation forcée |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE568804A (fr) |
CH (1) | CH360720A (fr) |
FR (1) | FR1212756A (fr) |
GB (1) | GB871600A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4840225A (en) * | 1987-04-10 | 1989-06-20 | Digital Equipment Corporation | Heat exchange element and enclosure incorporating same |
US4860824A (en) * | 1987-04-10 | 1989-08-29 | Digital Equipment Corporation | Heat exchange element |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214572A (en) * | 1962-06-22 | 1965-10-26 | Rca Corp | Electrical heater |
US3265865A (en) * | 1963-10-09 | 1966-08-09 | Armstrong Cork Co | Electrical duct heater |
CN108987152B (zh) * | 2018-07-31 | 2020-10-27 | 平高集团威海高压电器有限公司 | 一种灭弧室和断路器 |
-
1958
- 1958-06-10 CH CH360720D patent/CH360720A/de unknown
- 1958-06-19 GB GB1970758A patent/GB871600A/en not_active Expired
- 1958-06-21 BE BE568804D patent/BE568804A/xx unknown
- 1958-06-23 FR FR1212756D patent/FR1212756A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4840225A (en) * | 1987-04-10 | 1989-06-20 | Digital Equipment Corporation | Heat exchange element and enclosure incorporating same |
US4860824A (en) * | 1987-04-10 | 1989-08-29 | Digital Equipment Corporation | Heat exchange element |
Also Published As
Publication number | Publication date |
---|---|
BE568804A (fr) | 1960-12-02 |
GB871600A (fr) | 1961-06-28 |
CH360720A (de) | 1962-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1204930A (fr) | Appareil de réanimation | |
FR1198799A (fr) | Appareil perfectionné de conditionnement d'air | |
CH350493A (fr) | Appareil de lecture de caractères | |
CH391043A (fr) | Tableau comprenant des appareils électriques | |
FR1226506A (fr) | Appareil de tracto-mécanothérapie et autres applications | |
BE618096A (fr) | Appareil éducatif | |
FR1212756A (fr) | Appareil de couplage comprenant des contacteurs électriques et des résistances à ventilation forcée | |
FR1301927A (fr) | Appareil à bilame | |
FR1215358A (fr) | Appareil mélangeur | |
BE593035A (fr) | Appareil de nettoyage à air comprimé | |
FR1203647A (fr) | Appareil mélangeur | |
FR1248349A (fr) | Appareil à dessiner | |
CH403860A (fr) | Appareil comprenant au moins un compteur électrique | |
FR1242543A (fr) | Appareil à nettoyer et dégermer | |
FR1199413A (fr) | Appareil éducatif | |
FR1258840A (fr) | Appareil didactique ou distrayant à carte perforée | |
FR1290602A (fr) | Appareil à disques | |
FR83378E (fr) | Appareil à bilame | |
FR1167247A (fr) | Appareil de torréfaction | |
FR1289986A (fr) | Appareil à effluves | |
FR1230354A (fr) | Appareil à dessiner | |
FR1250318A (fr) | Appareil à dessiner | |
FR1243087A (fr) | Appareil à dessiner | |
FR1241693A (fr) | Appareil à jouer | |
FR1177148A (fr) | Appareil à moleter universel |