FR770388A - Interrupteur à air comprimé par piston - Google Patents

Interrupteur à air comprimé par piston

Info

Publication number
FR770388A
FR770388A FR770388DA FR770388A FR 770388 A FR770388 A FR 770388A FR 770388D A FR770388D A FR 770388DA FR 770388 A FR770388 A FR 770388A
Authority
FR
France
Prior art keywords
compressed air
air piston
piston switch
switch
compressed
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)
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 FR770388A publication Critical patent/FR770388A/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
    • H01H33/91—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 air or gas
FR770388D 1934-03-09 1934-03-09 Interrupteur à air comprimé par piston Expired FR770388A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770388T 1934-03-09

Publications (1)

Publication Number Publication Date
FR770388A true FR770388A (fr) 1934-09-12

Family

ID=9683232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770388D Expired FR770388A (fr) 1934-03-09 1934-03-09 Interrupteur à air comprimé par piston

Country Status (4)

Country Link
US (1) US2039838A (enrdf_load_stackoverflow)
BE (1) BE403914A (enrdf_load_stackoverflow)
DE (2) DE619806C (enrdf_load_stackoverflow)
FR (1) FR770388A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764501C (de) * 1938-09-21 1953-04-27 Delle Atel Const Electr Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR876971A (fr) * 1941-06-18 1942-11-24 Delle Atel Const Electr Perfectionnements aux interrupteurs électriques à auto-soufflage
NL72111C (enrdf_load_stackoverflow) * 1946-05-21
DE957410C (de) * 1952-12-03 1957-01-31 Elektro App Bau Brechtel & Har Einpoliger Lastschalter
CH315441A (de) * 1953-08-01 1956-08-15 Bbc Brown Boveri & Cie Kompressionsvorrichtung zur Erzeugung des Druckes des Gases für die Lichtbogenlöschung an einem Schalter
FR1144285A (fr) * 1954-12-24 1957-10-11 Westinghouse Electric Corp Interrupteurs de circuit
CH334100A (de) * 1955-09-03 1958-11-15 Bbc Brown Boveri & Cie Leistungstrennschalter
DE1132622B (de) * 1956-03-09 1962-07-05 Frobert Michaelis Dipl Ing Druckluftschalter, vorzugsweise Leistungs- oder Lasttrenn-schalter
US2916568A (en) * 1957-10-21 1959-12-08 Ite Circuit Breaker Ltd Contact air cooling system
US3095490A (en) * 1960-02-26 1963-06-25 Westinghouse Electric Corp Circuit interrupters
DE1255763B (de) * 1961-03-22 1967-12-07 Licentia Gmbh Schaltgeraet mit Druckluftbeblasung der Kontaktstuecke
AT235384B (de) * 1961-08-25 1964-08-25 Sprecher & Schuh Ag Druckgasschalter mit stromabhängiger Löschmittelströmung
US3189720A (en) * 1962-03-02 1965-06-15 Wintriss George Electric control switch with self locking contact
DE1206056B (de) * 1963-09-12 1965-12-02 Siemens Ag Elektrischer Schalter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764501C (de) * 1938-09-21 1953-04-27 Delle Atel Const Electr Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Loeschmittel

Also Published As

Publication number Publication date
US2039838A (en) 1936-05-05
DE647042C (de) 1937-06-26
DE619806C (de) 1935-10-10
BE403914A (enrdf_load_stackoverflow) 1934-07-31

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