FR1007835A - Perfectionnements apportés aux interrupteurs à air comprimé par piston - Google Patents

Perfectionnements apportés aux interrupteurs à air comprimé par piston

Info

Publication number
FR1007835A
FR1007835A FR1007835DA FR1007835A FR 1007835 A FR1007835 A FR 1007835A FR 1007835D A FR1007835D A FR 1007835DA FR 1007835 A FR1007835 A FR 1007835A
Authority
FR
France
Prior art keywords
compressed air
improvements made
air piston
piston switches
switches
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)
Inventor
Charles Bresson
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 FR1007835A publication Critical patent/FR1007835A/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
FR1007835D 1948-04-06 1948-04-06 Perfectionnements apportés aux interrupteurs à air comprimé par piston Expired FR1007835A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007835T 1948-04-06

Publications (1)

Publication Number Publication Date
FR1007835A true FR1007835A (fr) 1952-05-12

Family

ID=9566896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007835D Expired FR1007835A (fr) 1948-04-06 1948-04-06 Perfectionnements apportés aux interrupteurs à air comprimé par piston

Country Status (4)

Country Link
BE (1) BE486537A (it)
CH (1) CH283543A (it)
FR (1) FR1007835A (it)
NL (1) NL71901C (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038939A5 (it) * 1969-03-14 1971-01-08 Siemens Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038939A5 (it) * 1969-03-14 1971-01-08 Siemens Ag

Also Published As

Publication number Publication date
NL71901C (it)
CH283543A (fr) 1952-06-15
BE486537A (it)

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