CH256095A - Equipment on switches with multiple interruptions and with extinguishing agent flowing under pressure for the cut-off arc. - Google Patents

Equipment on switches with multiple interruptions and with extinguishing agent flowing under pressure for the cut-off arc.

Info

Publication number
CH256095A
CH256095A CH256095DA CH256095A CH 256095 A CH256095 A CH 256095A CH 256095D A CH256095D A CH 256095DA CH 256095 A CH256095 A CH 256095A
Authority
CH
Switzerland
Prior art keywords
switches
arc
cut
equipment
under pressure
Prior art date
Application number
Other languages
German (de)
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 CH256095A publication Critical patent/CH256095A/en

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)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Organic Insulating Materials (AREA)
  • Gas-Insulated Switchgears (AREA)
CH256095D 1943-06-28 1946-05-13 Equipment on switches with multiple interruptions and with extinguishing agent flowing under pressure for the cut-off arc. CH256095A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH256095A true CH256095A (en) 1948-07-31

Family

ID=6570085

Family Applications (2)

Application Number Title Priority Date Filing Date
CH237483D CH237483A (en) 1943-06-28 1943-06-28 Equipment on switches with extinguishing agent flowing under pressure for the cut-off arc.
CH256095D CH256095A (en) 1943-06-28 1946-05-13 Equipment on switches with multiple interruptions and with extinguishing agent flowing under pressure for the cut-off arc.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH237483D CH237483A (en) 1943-06-28 1943-06-28 Equipment on switches with extinguishing agent flowing under pressure for the cut-off arc.

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959929C (en) * 1946-06-13 1957-03-14 Asea Ab Valve arrangement for compressed air switch

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1006485B (en) * 1953-02-19 1957-04-18 Licentia Gmbh Compressed gas switch with several power interruption points
FR2844768B1 (en) 2002-09-25 2005-05-06 Guy Charles Royer ANCHOR OF MARINE WITH RIGID SOC

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959929C (en) * 1946-06-13 1957-03-14 Asea Ab Valve arrangement for compressed air switch

Also Published As

Publication number Publication date
GB576940A (en) 1946-04-29
NL115273C (en)
FR904584A (en) 1945-11-09
FR56585E (en) 1952-09-30
BE456502A (en) 1944-07-31
CH237483A (en) 1945-04-30
DE835022C (en) 1952-03-27

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