GB1500650A - Gas-blast electric cut-out device - Google Patents

Gas-blast electric cut-out device

Info

Publication number
GB1500650A
GB1500650A GB40256/76A GB4025676A GB1500650A GB 1500650 A GB1500650 A GB 1500650A GB 40256/76 A GB40256/76 A GB 40256/76A GB 4025676 A GB4025676 A GB 4025676A GB 1500650 A GB1500650 A GB 1500650A
Authority
GB
United Kingdom
Prior art keywords
contacts
contact
piston
arcing
gas
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
GB40256/76A
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom SA
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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Publication of GB1500650A publication Critical patent/GB1500650A/en
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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston

Landscapes

  • Circuit Breakers (AREA)
GB40256/76A 1975-10-09 1976-09-28 Gas-blast electric cut-out device Expired GB1500650A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530996A FR2327626A1 (fr) 1975-10-09 1975-10-09 Appareil de coupure electrique a soufflage d'arc

Publications (1)

Publication Number Publication Date
GB1500650A true GB1500650A (en) 1978-02-08

Family

ID=9161021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40256/76A Expired GB1500650A (en) 1975-10-09 1976-09-28 Gas-blast electric cut-out device

Country Status (9)

Country Link
US (1) US4114004A (enExample)
JP (1) JPS5248068A (enExample)
BR (1) BR7606648A (enExample)
DE (1) DE2644745A1 (enExample)
FR (1) FR2327626A1 (enExample)
GB (1) GB1500650A (enExample)
IT (1) IT1072996B (enExample)
PT (1) PT65701B (enExample)
SU (1) SU860719A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703550C2 (de) * 1977-01-27 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Schalter
JPS5524472A (en) * 1978-08-11 1980-02-21 Nippon Hoso Kyokai <Nhk> Argon ion laser
CH644969A5 (de) * 1979-09-25 1984-08-31 Sprecher & Schuh Ag Druckgasschalter.
WO2019024978A1 (en) * 2017-07-31 2019-02-07 General Electric Technology Gmbh ELECTRIC SWITCH COMPRISING A ARC BLOWING UNIT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612973B2 (enExample) * 1972-06-12 1981-03-25
DE2349263C2 (de) * 1973-10-01 1982-08-26 Brown, Boveri & Cie Ag, 6800 Mannheim Elektrischer Druckgasschalter
DE2406143C3 (de) * 1974-02-07 1978-04-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Druckgas-Leistungsschalter mit zwei feststehenden Schaltstücken und einem Brückenschaltstück

Also Published As

Publication number Publication date
IT1072996B (it) 1985-04-13
JPS5248068A (en) 1977-04-16
DE2644745A1 (de) 1977-04-14
PT65701A (fr) 1976-11-01
FR2327626B1 (enExample) 1979-04-27
BR7606648A (pt) 1977-11-16
PT65701B (fr) 1978-04-17
SU860719A1 (ru) 1981-08-30
FR2327626A1 (fr) 1977-05-06
US4114004A (en) 1978-09-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee