FR766645A - Expansion switch - Google Patents

Expansion switch

Info

Publication number
FR766645A
FR766645A FR766645DA FR766645A FR 766645 A FR766645 A FR 766645A FR 766645D A FR766645D A FR 766645DA FR 766645 A FR766645 A FR 766645A
Authority
FR
France
Prior art keywords
expansion switch
expansion
switch
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR766645A publication Critical patent/FR766645A/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
    • H01H33/88—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
    • H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR766645D 1932-12-30 1933-12-18 Expansion switch Expired FR766645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE766645X 1932-12-30

Publications (1)

Publication Number Publication Date
FR766645A true FR766645A (en) 1934-07-02

Family

ID=6673395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR766645D Expired FR766645A (en) 1932-12-30 1933-12-18 Expansion switch

Country Status (1)

Country Link
FR (1) FR766645A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764329C (en) * 1937-07-29 1954-05-17 Sachsenwerk Licht Und Kraft A Steam release switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764329C (en) * 1937-07-29 1954-05-17 Sachsenwerk Licht Und Kraft A Steam release switch

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