FR804798A - Blow-off switch with variable arc elongation - Google Patents

Blow-off switch with variable arc elongation

Info

Publication number
FR804798A
FR804798A FR804798DA FR804798A FR 804798 A FR804798 A FR 804798A FR 804798D A FR804798D A FR 804798DA FR 804798 A FR804798 A FR 804798A
Authority
FR
France
Prior art keywords
blow
switch
variable arc
arc elongation
elongation
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
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 FR804798A publication Critical patent/FR804798A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
    • 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
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
FR804798D 1935-04-25 1936-04-01 Blow-off switch with variable arc elongation Expired FR804798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE189737X 1935-04-25

Publications (1)

Publication Number Publication Date
FR804798A true FR804798A (en) 1936-11-02

Family

ID=5721456

Family Applications (2)

Application Number Title Priority Date Filing Date
FR804798D Expired FR804798A (en) 1935-04-25 1936-04-01 Blow-off switch with variable arc elongation
FR48585D Expired FR48585E (en) 1935-04-25 1937-07-01 Blow-off switch with variable arc elongation

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR48585D Expired FR48585E (en) 1935-04-25 1937-07-01 Blow-off switch with variable arc elongation

Country Status (3)

Country Link
BE (2) BE414753A (en)
CH (1) CH189737A (en)
FR (2) FR804798A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767058C (en) * 1938-05-27 1951-08-16 Brown Ag Compressed gas switch

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762495C (en) * 1943-01-18 1953-04-27 Brown Ag Gas pressure switch
DE1069737B (en) * 1952-12-23 1959-11-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767058C (en) * 1938-05-27 1951-08-16 Brown Ag Compressed gas switch

Also Published As

Publication number Publication date
CH189737A (en) 1937-03-15
BE422328A (en)
BE414753A (en) 1936-04-30
FR48585E (en) 1938-04-05

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