GB1320421A - Circuit interrupter - Google Patents

Circuit interrupter

Info

Publication number
GB1320421A
GB1320421A GB1466871*[A GB1466871A GB1320421A GB 1320421 A GB1320421 A GB 1320421A GB 1466871 A GB1466871 A GB 1466871A GB 1320421 A GB1320421 A GB 1320421A
Authority
GB
United Kingdom
Prior art keywords
contacts
chambers
gas
high pressure
piston
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
GB1466871*[A
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of GB1320421A publication Critical patent/GB1320421A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB1466871*[A 1970-05-26 1971-05-13 Circuit interrupter Expired GB1320421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7019259A FR2087645A5 (enrdf_load_stackoverflow) 1970-05-26 1970-05-26

Publications (1)

Publication Number Publication Date
GB1320421A true GB1320421A (en) 1973-06-13

Family

ID=9056176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1466871*[A Expired GB1320421A (en) 1970-05-26 1971-05-13 Circuit interrupter

Country Status (10)

Country Link
US (1) US3716686A (enrdf_load_stackoverflow)
BE (1) BE767328A (enrdf_load_stackoverflow)
CA (1) CA928749A (enrdf_load_stackoverflow)
CH (1) CH525552A (enrdf_load_stackoverflow)
DE (1) DE2125721A1 (enrdf_load_stackoverflow)
ES (1) ES391174A1 (enrdf_load_stackoverflow)
FR (1) FR2087645A5 (enrdf_load_stackoverflow)
GB (1) GB1320421A (enrdf_load_stackoverflow)
NL (1) NL7107180A (enrdf_load_stackoverflow)
SE (1) SE378153B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235470B1 (enrdf_load_stackoverflow) * 1973-06-28 1976-05-07 Merlin Gerin

Also Published As

Publication number Publication date
SE378153B (enrdf_load_stackoverflow) 1975-08-18
DE2125721A1 (de) 1971-12-02
US3716686A (en) 1973-02-13
BE767328A (fr) 1971-10-18
NL7107180A (enrdf_load_stackoverflow) 1971-11-30
CH525552A (fr) 1972-07-15
FR2087645A5 (enrdf_load_stackoverflow) 1971-12-31
ES391174A1 (es) 1973-07-01
CA928749A (en) 1973-06-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees