CH494467A - Electric switch - Google Patents

Electric switch

Info

Publication number
CH494467A
CH494467A CH31570A CH31570A CH494467A CH 494467 A CH494467 A CH 494467A CH 31570 A CH31570 A CH 31570A CH 31570 A CH31570 A CH 31570A CH 494467 A CH494467 A CH 494467A
Authority
CH
Switzerland
Prior art keywords
electric switch
switch
electric
Prior art date
Application number
CH31570A
Other languages
German (de)
Inventor
Nat Zueckler Karl Dr Rer
Marin Heiner
Original Assignee
Siemens Ag
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH494467A publication Critical patent/CH494467A/en

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
CH31570A 1969-03-14 1970-01-12 Electric switch CH494467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691913969 DE1913969C3 (en) 1969-03-14 1969-03-14 High voltage circuit breaker

Publications (1)

Publication Number Publication Date
CH494467A true CH494467A (en) 1970-07-31

Family

ID=5728651

Family Applications (1)

Application Number Title Priority Date Filing Date
CH31570A CH494467A (en) 1969-03-14 1970-01-12 Electric switch

Country Status (5)

Country Link
JP (1) JPS51710B1 (en)
CH (1) CH494467A (en)
DE (1) DE1913969C3 (en)
FR (1) FR2038939A5 (en)
GB (1) GB1264756A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496334A1 (en) * 1980-12-16 1982-06-18 Merlin Gerin Crank operated contact rod for circuit breaker - uses crank and connecting rod linkage with connecting rod end running in guides to maintain linear motion
EP0306439A1 (en) * 1987-09-01 1989-03-08 Siemens Aktiengesellschaft Gas blast electical switch
WO2022002912A1 (en) * 2020-06-30 2022-01-06 Hitachi Energy Switzerland Ag Hybrid current path for circuit breakers

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122183A1 (en) * 1971-04-30 1972-11-16 Siemens AG, 1000 Berlin u. 8000 München Blow piston switch
DE2441561B2 (en) * 1973-08-31 1979-05-17 Hitachi, Ltd., Tokio Gas switch
DE3242467C2 (en) * 1982-11-02 1986-06-05 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Auto-pneumatic pressure gas switch
SE9402970L (en) * 1994-09-05 1996-03-06 Asea Brown Boveri High Voltage Circuit Breakers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL71901C (en) * 1948-04-06
DE1185270B (en) * 1961-03-02 1965-01-14 Calor Emag Elektrizitaets Ag Electrical switch with arc extinguishing through a flow of extinguishing agent
DE1540544A1 (en) * 1965-09-10 1970-01-02 Siemens Ag Gas pressure switch

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496334A1 (en) * 1980-12-16 1982-06-18 Merlin Gerin Crank operated contact rod for circuit breaker - uses crank and connecting rod linkage with connecting rod end running in guides to maintain linear motion
EP0306439A1 (en) * 1987-09-01 1989-03-08 Siemens Aktiengesellschaft Gas blast electical switch
WO2022002912A1 (en) * 2020-06-30 2022-01-06 Hitachi Energy Switzerland Ag Hybrid current path for circuit breakers
CN115668424A (en) * 2020-06-30 2023-01-31 日立能源瑞士股份公司 Hybrid current path for circuit breaker
CN115668424B (en) * 2020-06-30 2024-02-13 日立能源有限公司 Hybrid current path for circuit breaker
US11915888B2 (en) 2020-06-30 2024-02-27 Hitachi Energy Ltd Hybrid current path for circuit breakers

Also Published As

Publication number Publication date
DE1913969B2 (en) 1976-01-29
JPS51710B1 (en) 1976-01-10
FR2038939A5 (en) 1971-01-08
DE1913969C3 (en) 1980-05-08
DE1913969A1 (en) 1970-09-24
GB1264756A (en) 1972-02-23

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Legal Events

Date Code Title Description
PL Patent ceased