FR725873A - Interrupteur à air comprimé - Google Patents

Interrupteur à air comprimé

Info

Publication number
FR725873A
FR725873A FR725873DA FR725873A FR 725873 A FR725873 A FR 725873A FR 725873D A FR725873D A FR 725873DA FR 725873 A FR725873 A FR 725873A
Authority
FR
France
Prior art keywords
compressed air
air switch
switch
compressed
air
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)
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.)
EMAG ELEK ZITATS AKTIEN GES
Original Assignee
EMAG ELEK ZITATS AKTIEN GES
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 EMAG ELEK ZITATS AKTIEN GES filed Critical EMAG ELEK ZITATS AKTIEN GES
Application granted granted Critical
Publication of FR725873A publication Critical patent/FR725873A/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
    • H01H33/7046—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 having special gas flow directing elements, e.g. grooves, extensions
FR725873D 1931-05-07 1931-11-06 Interrupteur à air comprimé Expired FR725873A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE725873X 1931-05-07

Publications (1)

Publication Number Publication Date
FR725873A true FR725873A (fr) 1932-05-19

Family

ID=6635069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725873D Expired FR725873A (fr) 1931-05-07 1931-11-06 Interrupteur à air comprimé

Country Status (1)

Country Link
FR (1) FR725873A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943173A (en) * 1957-03-01 1960-06-28 Bertrand P E Level Circuit-breaker, and especially a combined circuit-breaker isolating-switch device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943173A (en) * 1957-03-01 1960-06-28 Bertrand P E Level Circuit-breaker, and especially a combined circuit-breaker isolating-switch device

Similar Documents

Publication Publication Date Title
FR723123A (fr) Interrupteur à vide
FR41092E (fr) Interrupteur à expansion
FR734436A (fr) Interrupteur électrique à soufflage pneumatique
FR738560A (fr) Interrupteur à expansion
FR725873A (fr) Interrupteur à air comprimé
FR727880A (fr) Interrupteur à mercure
FR736231A (fr) Pneumatique
FR733778A (fr) Interrupteur à expansion
FR739471A (fr) Interrupteur à détente
FR714846A (fr) Interrupteur à air comprimé
FR713940A (fr) Interrupteur à air comprimé
FR697423A (fr) Interrupteur multipolaire à air comprimé
FR721547A (fr) Interrupteur à vide
FR718399A (fr) Interrupteur à mercure
FR732967A (fr) Interrupteur à expansion
FR737581A (fr) Boîte à outils
FR39752E (fr) interrupteur à retardement
FR732582A (fr) Frein à air comprimé
FR711554A (fr) Compresseur à main
FR737155A (fr) Interrupteur à échappement
FR679513A (fr) Aéro-hydro-glisseur à air comprimé
FR730060A (fr) Interrupteur à combinaisons
FR723780A (fr) Clé à écrous
FR727876A (fr) Pneumatique à alvéoles
FR708493A (fr) Interrupteur à mercure