FR686350A - Perfectionnements aux interrupteurs de circuits - Google Patents

Perfectionnements aux interrupteurs de circuits

Info

Publication number
FR686350A
FR686350A FR686350DA FR686350A FR 686350 A FR686350 A FR 686350A FR 686350D A FR686350D A FR 686350DA FR 686350 A FR686350 A FR 686350A
Authority
FR
France
Prior art keywords
circuit breaker
breaker
circuit
breaker improvements
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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electr & Allied Ind Res Ass
Original Assignee
Electr & Allied Ind Res Ass
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 Electr & Allied Ind Res Ass filed Critical Electr & Allied Ind Res Ass
Application granted granted Critical
Publication of FR686350A publication Critical patent/FR686350A/fr
Expired legal-status Critical Current

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
    • H01H33/92—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 liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
FR686350D 1928-12-10 1929-12-09 Perfectionnements aux interrupteurs de circuits Expired FR686350A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36457/28A GB330616A (en) 1928-12-10 1928-12-10 Improvements in or relating to electric circuit-breakers

Publications (1)

Publication Number Publication Date
FR686350A true FR686350A (fr) 1930-07-24

Family

ID=10388308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686350D Expired FR686350A (fr) 1928-12-10 1929-12-09 Perfectionnements aux interrupteurs de circuits

Country Status (4)

Country Link
US (1) US1923695A (fr)
DE (1) DE672775C (fr)
FR (1) FR686350A (fr)
GB (1) GB330616A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747995C (de) * 1934-06-12 1944-10-23 Druckgasschalter

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767057C (de) * 1937-08-22 1951-08-16 Aeg Hochspannungsschalter mit einer Kurzzeitunterbrechung, insbesondere zur Fehlerfortschaltung in Leitungsanlagen
DE756430C (de) * 1937-09-30 1953-09-21 Siemens Schuckertwerke A G Hochleistungsschalter
US2568381A (en) * 1945-03-23 1951-09-18 Westinghouse Electric Corp Circuit interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747995C (de) * 1934-06-12 1944-10-23 Druckgasschalter

Also Published As

Publication number Publication date
US1923695A (en) 1933-08-22
DE672775C (de) 1939-03-11
GB330616A (en) 1930-06-10

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