FR1307668A - Pneumatic switch with nozzle contact - Google Patents

Pneumatic switch with nozzle contact

Info

Publication number
FR1307668A
FR1307668A FR881246A FR881246A FR1307668A FR 1307668 A FR1307668 A FR 1307668A FR 881246 A FR881246 A FR 881246A FR 881246 A FR881246 A FR 881246A FR 1307668 A FR1307668 A FR 1307668A
Authority
FR
France
Prior art keywords
pneumatic switch
nozzle contact
nozzle
contact
pneumatic
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
FR881246A
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Priority to FR881246A priority Critical patent/FR1307668A/en
Application granted granted Critical
Publication of FR1307668A publication Critical patent/FR1307668A/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
    • H01H33/7015—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
FR881246A 1961-12-07 1961-12-07 Pneumatic switch with nozzle contact Expired FR1307668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR881246A FR1307668A (en) 1961-12-07 1961-12-07 Pneumatic switch with nozzle contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR881246A FR1307668A (en) 1961-12-07 1961-12-07 Pneumatic switch with nozzle contact

Publications (1)

Publication Number Publication Date
FR1307668A true FR1307668A (en) 1962-10-26

Family

ID=8768254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881246A Expired FR1307668A (en) 1961-12-07 1961-12-07 Pneumatic switch with nozzle contact

Country Status (1)

Country Link
FR (1) FR1307668A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670124A (en) * 1970-04-16 1972-06-13 Magrini Fab Riun Scarpa Blast orifice unit for self-blasting compresses gas electric circuit-breakers
FR2177804A2 (en) * 1972-02-22 1973-11-09 Siemens Ag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670124A (en) * 1970-04-16 1972-06-13 Magrini Fab Riun Scarpa Blast orifice unit for self-blasting compresses gas electric circuit-breakers
FR2177804A2 (en) * 1972-02-22 1973-11-09 Siemens Ag

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