CH360720A - Schaltwerk aus elektrischen Schützen und fremdbelüfteten Widerständen - Google Patents

Schaltwerk aus elektrischen Schützen und fremdbelüfteten Widerständen

Info

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
Application number
Other languages
German (de)
English (en)
Inventor
Otto Dr Ing Grebe
Original Assignee
Licentia Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE1957L0027975 external-priority patent/DE1048339B/de
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH360720A publication Critical patent/CH360720A/de

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)
CH360720D 1957-06-25 1958-06-10 Schaltwerk aus elektrischen Schützen und fremdbelüfteten Widerständen CH360720A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1957L0027975 DE1048339B (xx) 1957-06-25 1957-06-25
DE360720X 1957-06-25

Publications (1)

Publication Number Publication Date
CH360720A true CH360720A (de) 1962-03-15

Family

ID=31979305

Family Applications (1)

Application Number Title Priority Date Filing Date
CH360720D CH360720A (de) 1957-06-25 1958-06-10 Schaltwerk aus elektrischen Schützen und fremdbelüfteten Widerständen

Country Status (4)

Country Link
BE (1) BE568804A (xx)
CH (1) CH360720A (xx)
FR (1) FR1212756A (xx)
GB (1) GB871600A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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 (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

Also Published As

Publication number Publication date
GB871600A (xx) 1961-06-28
BE568804A (xx) 1960-12-02
FR1212756A (fr) 1960-03-25

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