FR1144785A - Electric air pressure switch and more especially current circuit breaker - Google Patents

Electric air pressure switch and more especially current circuit breaker

Info

Publication number
FR1144785A
FR1144785A FR1144785DA FR1144785A FR 1144785 A FR1144785 A FR 1144785A FR 1144785D A FR1144785D A FR 1144785DA FR 1144785 A FR1144785 A FR 1144785A
Authority
FR
France
Prior art keywords
air pressure
circuit breaker
pressure switch
current circuit
electric 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
French (fr)
Inventor
Frobert Michaelis
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 filed Critical
Application granted granted Critical
Publication of FR1144785A publication Critical patent/FR1144785A/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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • 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
FR1144785D 1954-09-03 1956-03-10 Electric air pressure switch and more especially current circuit breaker Expired FR1144785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM24333A DE976331C (en) 1954-09-03 1954-09-03 Compressed air switch with self-generated blowing air

Publications (1)

Publication Number Publication Date
FR1144785A true FR1144785A (en) 1957-10-17

Family

ID=7299266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1144785D Expired FR1144785A (en) 1954-09-03 1956-03-10 Electric air pressure switch and more especially current circuit breaker

Country Status (4)

Country Link
BE (1) BE546971A (en)
CH (1) CH341209A (en)
DE (1) DE976331C (en)
FR (1) FR1144785A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005891A (en) * 1959-05-01 1961-10-24 Gen Electric Load break device
DE1158147B (en) * 1962-11-14 1963-11-28 Siemens Ag Compressor for pressurized gas circulation switch

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69223549T2 (en) * 1991-05-24 1998-07-23 Giampietro Tosi Sulfur hexafluoride insulated medium voltage switch with three positions
DE102016209217A1 (en) * 2016-05-27 2017-11-30 Siemens Aktiengesellschaft Operating method of an electrical switching device arrangement and electrical switching device arrangement for carrying out the method
EP3611745B1 (en) * 2018-08-16 2024-03-20 ABB Schweiz AG Gas-insulated low- or medium-voltage load break switch
EP3832685A1 (en) * 2019-12-04 2021-06-09 Siemens Aktiengesellschaft Switching arrangement for separating a conductive connection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT144765B (en) * 1934-12-03 1936-02-25 Aeg Union Elek Wien Switch with arc extinguishing by compressed gas.
US515374A (en) * 1894-02-27 Electrical controller
DE700729C (en) * 1934-02-14 1940-12-28 Aeg Compressed gas switch
DE640870C (en) * 1934-03-26 1937-01-14 Aeg Compressed gas switch
DE649237C (en) * 1934-07-31 1937-08-21 Frida Strauss Geb Ruppel Gas switch
DE693932C (en) * 1934-10-20 1940-07-22 Licht Und Kraft Akt Ges Switch with device for extinguishing the switching arc by a flow of extinguishing agent flowing over it
DE681105C (en) * 1935-05-03 1939-09-14 Fritz Driescher Sen High voltage circuit breaker with arc extinguishing by an air stream
DE708703C (en) * 1936-12-23 1941-07-26 Bbc Brown Boveri & Cie Circuit breaker
DE732000C (en) * 1940-06-05 1943-02-19 Lindner & Co Circuit breaker with arc extinguishing according to the suction gas principle
FR883508A (en) * 1942-02-13 1943-07-07 Delle Atel Const Electr Outdoor rotary motion switch-disconnector
FR1034903A (en) * 1951-03-30 1953-08-07 Forges Ateliers Const Electr Self-blowing switches

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005891A (en) * 1959-05-01 1961-10-24 Gen Electric Load break device
DE1158147B (en) * 1962-11-14 1963-11-28 Siemens Ag Compressor for pressurized gas circulation switch

Also Published As

Publication number Publication date
DE976331C (en) 1963-07-04
CH341209A (en) 1959-09-30
BE546971A (en) 1956-04-30

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