FR867127A - Perfectionnement aux interrupteurs pneumatiques - Google Patents

Perfectionnement aux interrupteurs pneumatiques

Info

Publication number
FR867127A
FR867127A FR867127DA FR867127A FR 867127 A FR867127 A FR 867127A FR 867127D A FR867127D A FR 867127DA FR 867127 A FR867127 A FR 867127A
Authority
FR
France
Prior art keywords
further training
pneumatic switches
pneumatic
switches
training
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 FR867127A publication Critical patent/FR867127A/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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
FR867127D 1939-07-27 1940-09-13 Perfectionnement aux interrupteurs pneumatiques Expired FR867127A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU2529145X 1939-07-27

Publications (1)

Publication Number Publication Date
FR867127A true FR867127A (fr) 1941-10-01

Family

ID=19735087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867127D Expired FR867127A (fr) 1939-07-27 1940-09-13 Perfectionnement aux interrupteurs pneumatiques

Country Status (3)

Country Link
US (1) US2529145A (enrdf_load_stackoverflow)
BE (1) BE441391A (enrdf_load_stackoverflow)
FR (1) FR867127A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116769B (de) * 1953-01-13 1961-11-09 Merlin Gerin Schalter mit Loeschkammer und zwischen dieser und den Schaltkontakten angeordneten, auseinanderlaufenden Leithoernern, auf denen der Lichtbogen mit Unterstuetzung durch einen Luftstrom zur Loeschkammer wandert
US3143622A (en) * 1960-10-28 1964-08-04 Westinghouse Electric Corp Arc-extinguishing unit and contact structure for a circuit interrupter
US5091616A (en) * 1989-03-30 1992-02-25 S&C Electric Company Self-contained switch for electrical distribution circuit
US4983792A (en) * 1989-03-30 1991-01-08 S&C Electric Company Interrupter switch with selective circuit-isolating feature

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21125E (en) * 1939-06-20 Switch
US867127A (en) * 1905-03-29 1907-09-24 Christian Marius Hansen Weft-replenishing loom.
FR734436A (fr) * 1931-03-13 1932-10-21 Delle Atel Const Electr Interrupteur électrique à soufflage pneumatique
DE687791C (de) * 1932-06-04 1940-02-06 Const Electr De Delle Sa Atel Elektrischer Schalter mit Lichtbogenloeschung durch stroemendes Druckgas
DE628337C (de) * 1932-08-02 1936-04-03 Const Electr De Delle Sa Atel Elektrischer Schalter zur Stromunterbrechung in Fluessigkeit
DE668105C (de) * 1934-03-10 1938-11-26 Siemens Schuckertwerke Akt Ges Elektrischer Leistungsschalter mit Lichtbogenloeschung durch ein stroemendes oder expandierendes Loeschmittel
GB478122A (en) * 1935-06-14 1938-01-10 Siemens Ag Improvements in and relating to arc quenching devices
BE420059A (fr) * 1937-02-17 1937-03-31 Acec Interrupteur à gaz comprimé

Also Published As

Publication number Publication date
BE441391A (enrdf_load_stackoverflow)
US2529145A (en) 1950-11-07

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