FR928563A - high voltage switches - Google Patents

high voltage switches

Info

Publication number
FR928563A
FR928563A FR928563DA FR928563A FR 928563 A FR928563 A FR 928563A FR 928563D A FR928563D A FR 928563DA FR 928563 A FR928563 A FR 928563A
Authority
FR
France
Prior art keywords
voltage switches
switches
voltage
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
French (fr)
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.)
FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT
Original Assignee
FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT
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 FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT filed Critical FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT
Priority to FR850315X priority Critical
Application granted granted Critical
Publication of FR928563A publication Critical patent/FR928563A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/904Switches 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 characterised by the transmission between operating mechanism and piston or movable contact
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16Impedances connected with contacts
    • H01H33/167Impedances connected with contacts the impedance being inserted only while opening the switch
FR928563D 1946-05-21 1946-05-21 high voltage switches Expired FR928563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR850315X 1946-05-21

Publications (1)

Publication Number Publication Date
FR928563A true FR928563A (en) 1947-12-02

Family

ID=9316835

Family Applications (2)

Application Number Title Priority Date Filing Date
FR928563D Expired FR928563A (en) 1946-05-21 1946-05-21 high voltage switches
FR56787D Expired FR56787E (en) 1946-05-21 1947-05-05 high voltage switches

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR56787D Expired FR56787E (en) 1946-05-21 1947-05-05 high voltage switches

Country Status (5)

Country Link
US (1) US2551772A (en)
BE (1) BE473294A (en)
DE (1) DE850315C (en)
FR (2) FR928563A (en)
NL (1) NL72111C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444333A1 (en) * 1978-12-11 1980-07-11 Merlin Gerin Gas blast interrupter - uses initial contact movement to compress gas charge blasted between arcing contacts to decompressed chamber to extinguish arc

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604562A (en) * 1949-01-29 1952-07-22 Gen Electric Electric circuit interrupter
US2678983A (en) * 1950-05-16 1954-05-18 Westinghouse Electric Corp Compressed gas circuit interrupter
US2739207A (en) * 1951-09-28 1956-03-20 Westinghouse Electric Corp Circuit interrupters
GB710925A (en) * 1951-10-26 1954-06-23 Westinghouse Electric Int Co Improvements in or relating to electric circuit interrupter devices
US2682591A (en) * 1952-05-24 1954-06-29 Porter Co Inc H K Interrupter shield
US2788418A (en) * 1954-03-22 1957-04-09 Gertrude M Idzkowski Circuit interrupter
DE1026397B (en) * 1955-03-14 1958-03-20 Asea Ab OElschalter with two chambers Loesch
US2964602A (en) * 1956-04-02 1960-12-13 Joe Davidson Snap acting mechanism
US2933575A (en) * 1956-10-22 1960-04-19 Westinghouse Electric Corp Circuit interrupters
BE564098A (en) * 1957-01-22
CH380212A (en) * 1960-03-16 1964-07-31 Oerlikon Maschf Extinguishing system for circuit breakers with fixed and moving contacts
NL34485C (en) * 1967-01-09
DE2140284A1 (en) * 1971-08-06 1973-02-15 Siemens Ag Electrical compressed gas switch
DE2733551A1 (en) * 1977-07-25 1979-02-08 Siemens Ag Air blast switch
CH656976A5 (en) * 1981-06-30 1986-07-31 Bbc Brown Boveri & Cie Compression piston switch.
AT161356T (en) * 1991-05-24 1998-01-15 Giampietro Tosi Sulfur hexafluoridisolated medium voltage switch with three positions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US525332A (en) * 1894-04-14 1894-09-04 Electric switch
US1563833A (en) * 1919-12-05 1925-12-01 Electrical Engineer S Equipmen High-tension air-break switch
DE619806C (en) * 1934-03-09 1935-10-10 Delle Atel Const Electr Electric switch with Lichtbogenloeschung by compressed air
US2279024A (en) * 1939-01-20 1942-04-07 Gen Electric Electric circuit interrupter
US2286131A (en) * 1939-09-20 1942-06-09 Westinghouse Electric & Mfg Co Disconnecting switch
US2264862A (en) * 1940-01-10 1941-12-02 Gen Electric Electric switch
BE447706A (en) * 1942-07-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444333A1 (en) * 1978-12-11 1980-07-11 Merlin Gerin Gas blast interrupter - uses initial contact movement to compress gas charge blasted between arcing contacts to decompressed chamber to extinguish arc

Also Published As

Publication number Publication date
NL72111C (en)
FR56787E (en) 1952-10-06
DE850315C (en) 1952-09-22
BE473294A (en)
US2551772A (en) 1951-05-08

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