CH360720A - Switching mechanism made up of electrical contactors and externally ventilated resistors - Google Patents
Switching mechanism made up of electrical contactors and externally ventilated resistorsInfo
- Publication number
- CH360720A CH360720A CH360720DA CH360720A CH 360720 A CH360720 A CH 360720A CH 360720D A CH360720D A CH 360720DA CH 360720 A CH360720 A CH 360720A
- Authority
- CH
- Switzerland
- Prior art keywords
- resistors
- switching mechanism
- mechanism made
- electrical contactors
- externally ventilated
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1957L0027975 DE1048339B (en) | 1957-06-25 | 1957-06-25 | |
DE360720X | 1957-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH360720A true CH360720A (en) | 1962-03-15 |
Family
ID=31979305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH360720D CH360720A (en) | 1957-06-25 | 1958-06-10 | Switching mechanism made up of electrical contactors and externally ventilated resistors |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE568804A (en) |
CH (1) | CH360720A (en) |
FR (1) | FR1212756A (en) |
GB (1) | GB871600A (en) |
Families Citing this family (5)
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 |
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 |
CN108987152B (en) * | 2018-07-31 | 2020-10-27 | 平高集团威海高压电器有限公司 | Arc extinguish chamber and circuit breaker |
-
1958
- 1958-06-10 CH CH360720D patent/CH360720A/en 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/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE568804A (en) | 1960-12-02 |
FR1212756A (en) | 1960-03-25 |
GB871600A (en) | 1961-06-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1218488A (en) | Circuit breaker | |
CH408165A (en) | Electrical switchgear | |
FR1211558A (en) | Improvements to electrical switches and circuit breakers | |
FR1205425A (en) | Circuit breaker | |
FR1368740A (en) | Circuit breakers | |
CH360720A (en) | Switching mechanism made up of electrical contactors and externally ventilated resistors | |
FR1314448A (en) | Sub-subminiature electrical contacts | |
CH364545A (en) | Switch disconnectors | |
CH359189A (en) | Switch disconnectors | |
FR1215965A (en) | Circuit breaker | |
FR1368414A (en) | Circuit breakers | |
FR1219900A (en) | Improvements to switches and electrical switches | |
CH344125A (en) | Circuit breaker | |
BE583582A (en) | Pull switch and similar switchgear. | |
CH439449A (en) | Switch disconnectors | |
CH385964A (en) | Low voltage circuit breaker | |
BE615865A (en) | Superconducting composition | |
FR1245726A (en) | Thermally conductive insulating compositions | |
FR1212634A (en) | Improvements to circuit breakers, switches and the like | |
FR1180131A (en) | Improvements to contactors and switches | |
FR79850E (en) | Improvements made to switches and electrical switches | |
CH358488A (en) | Circuit breaker | |
AT243355B (en) | Electrical switchgear | |
FR1315080A (en) | Circuit breakers | |
CH385918A (en) | Superconducting switching element |