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FR876972A - Improvement in self-blowing switches fitted with an electrode constituting a disconnector - Google Patents

Improvement in self-blowing switches fitted with an electrode constituting a disconnector

Info

Publication number
FR876972A
FR876972A FR876972DA FR876972A FR 876972 A FR876972 A FR 876972A FR 876972D A FR876972D A FR 876972DA FR 876972 A FR876972 A FR 876972A
Authority
FR
France
Prior art keywords
disconnector
self
improvement
electrode constituting
switches fitted
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.)
Ateliers de Constructions Electriques de Delle SA
Original Assignee
Ateliers de Constructions Electriques de Delle 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 Ateliers de Constructions Electriques de Delle SA filed Critical Ateliers de Constructions Electriques de Delle SA
Application granted granted Critical
Publication of FR876972A publication Critical patent/FR876972A/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
    • H01H33/88—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
    • H01H33/901—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 making use of the energy of the arc or an auxiliary arc
    • H01H33/903—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 making use of the energy of the arc or an auxiliary arc and assisting the operating mechanism
    • 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
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • 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
    • H01H2033/906—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 with pressure limitation in the compression volume, e.g. by valves or bleeder openings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
FR876972D 1941-06-18 1941-06-18 Improvement in self-blowing switches fitted with an electrode constituting a disconnector Expired FR876972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR876972T 1941-06-18

Publications (1)

Publication Number Publication Date
FR876972A true FR876972A (en) 1942-11-24

Family

ID=9360800

Family Applications (2)

Application Number Title Priority Date Filing Date
FR876972D Expired FR876972A (en) 1941-06-18 1941-06-18 Improvement in self-blowing switches fitted with an electrode constituting a disconnector
FR876971D Expired FR876971A (en) 1941-06-18 1941-06-18 Improvements to self-blowing electric switches

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR876971D Expired FR876971A (en) 1941-06-18 1941-06-18 Improvements to self-blowing electric switches

Country Status (3)

Country Link
US (1) US2430008A (en)
CH (2) CH228530A (en)
FR (2) FR876972A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2535556A (en) * 1946-09-06 1950-12-26 Air Reduction Electric switch
FR1034903A (en) * 1951-03-30 1953-08-07 Forges Ateliers Const Electr Self-blowing switches
US2911506A (en) * 1953-09-23 1959-11-03 Westinghouse Electric Corp Circuit interrupting device
USRE25089E (en) * 1955-07-27 1961-11-21 Merlin Gerin Latour
US2964602A (en) * 1956-04-02 1960-12-13 Joe Davidson Snap acting mechanism
US3590188A (en) * 1966-09-01 1971-06-29 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
US3794799A (en) * 1972-03-27 1974-02-26 Westinghouse Electric Corp Gas insulated switch with adjustable overcenter toggle actuator therefore
EP3385969B1 (en) 2017-04-07 2021-10-20 ABB Power Grids Switzerland AG Gas-insulated circuit breaker and a method for breaking an electrical connection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB507634A (en) *
US1959183A (en) * 1929-10-31 1934-05-15 Gen Electric Electrical switching apparatus
DE619806C (en) * 1934-03-09 1935-10-10 Delle Atel Const Electr Electric switch with arc extinguishing by compressed air
US2051659A (en) * 1934-09-06 1936-08-18 Gen Electric Electric circuit breaker
US2032149A (en) * 1934-09-13 1936-02-25 Westinghouse Electric & Mfg Co Circuit interrupter
FR817526A (en) * 1936-02-12 1937-09-04 Delle Atel Const Electr Air-blown open-air arc circuit breaker
FR830526A (en) * 1936-12-16 1938-08-02 Alsthom Cgee Improvement of self-generating electric switches for gas blowing arcs of breaking
BE428713A (en) * 1937-06-22
US2279040A (en) * 1938-09-19 1942-04-07 Gen Electric Alternating current circuit interrupter
US2267399A (en) * 1939-06-01 1941-12-23 Gen Electric Electric circuit interrupter
US2310093A (en) * 1940-07-01 1943-02-02 Gen Electric Electric circuit breaker

Also Published As

Publication number Publication date
CH229508A (en) 1943-10-31
CH228530A (en) 1943-08-31
US2430008A (en) 1947-11-04
FR876971A (en) 1942-11-24

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