CH237483A - Einrichtung an Schaltern mit unter Druck strömendem Löschmittel für den Abschaltlichtbogen. - Google Patents

Einrichtung an Schaltern mit unter Druck strömendem Löschmittel für den Abschaltlichtbogen.

Info

Publication number
CH237483A
CH237483A CH237483DA CH237483A CH 237483 A CH237483 A CH 237483A CH 237483D A CH237483D A CH 237483DA CH 237483 A CH237483 A CH 237483A
Authority
CH
Switzerland
Prior art keywords
switches
arc
cut
equipment
under pressure
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH237483A publication Critical patent/CH237483A/de

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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/70—Preservation of foods or foodstuffs, in general by treatment with chemicals
    • A23B2/725—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of liquids or solids
    • A23B2/788—Inorganic compounds
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Organic Insulating Materials (AREA)
  • Gas-Insulated Switchgears (AREA)
CH237483D 1943-06-28 1943-06-28 Einrichtung an Schaltern mit unter Druck strömendem Löschmittel für den Abschaltlichtbogen. CH237483A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237483T 1943-06-28

Publications (1)

Publication Number Publication Date
CH237483A true CH237483A (de) 1945-04-30

Family

ID=6570085

Family Applications (2)

Application Number Title Priority Date Filing Date
CH237483D CH237483A (de) 1943-06-28 1943-06-28 Einrichtung an Schaltern mit unter Druck strömendem Löschmittel für den Abschaltlichtbogen.
CH256095D CH256095A (de) 1943-06-28 1946-05-13 Einrichtung an Schaltern mit Mehrfachunterbrechung und mit unter Druck strömendem Löschmittel für den Abschaltlichtbogen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH256095D CH256095A (de) 1943-06-28 1946-05-13 Einrichtung an Schaltern mit Mehrfachunterbrechung und mit unter Druck strömendem Löschmittel für den Abschaltlichtbogen.

Country Status (6)

Country Link
BE (1) BE456502A (en))
CH (2) CH237483A (en))
DE (1) DE835022C (en))
FR (2) FR904584A (en))
GB (1) GB576940A (en))
NL (1) NL115273C (en))

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE473866A (en)) * 1946-06-13
DE1006485B (de) * 1953-02-19 1957-04-18 Licentia Gmbh Druckgasschalter mit mehreren Leistungsunterbrechungsstellen
FR2844768B1 (fr) 2002-09-25 2005-05-06 Guy Charles Royer Ancre de marine a soc rigide

Also Published As

Publication number Publication date
FR56585E (fr) 1952-09-30
GB576940A (en) 1946-04-29
BE456502A (en)) 1944-07-31
DE835022C (de) 1952-03-27
CH256095A (de) 1948-07-31
FR904584A (fr) 1945-11-09
NL115273C (en))

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