FR728639A - Interrupteur - Google Patents

Interrupteur

Info

Publication number
FR728639A
FR728639A FR728639DA FR728639A FR 728639 A FR728639 A FR 728639A FR 728639D A FR728639D A FR 728639DA FR 728639 A FR728639 A FR 728639A
Authority
FR
France
Prior art keywords
light switch
switch
light
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
English (en)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR728639A publication Critical patent/FR728639A/fr
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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B30/00—Crystallisation; Crystallising apparatus; Separating crystals from mother liquors ; Evaporating or boiling sugar juice
    • C13B30/02—Crystallisation; Crystallising apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Circuit Breakers (AREA)
FR728639D 1930-12-20 1931-12-19 Interrupteur Expired FR728639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE381021X 1930-12-20

Publications (1)

Publication Number Publication Date
FR728639A true FR728639A (fr) 1932-07-08

Family

ID=6350738

Family Applications (2)

Application Number Title Priority Date Filing Date
FR381021A Expired FR381021A (fr) 1906-08-21 1907-08-20 Procédé pour obtenir de grands cristaux bien développés et sans fil et particulièrement de sucre candi, à l'aide de solutions saturées à froid ou à chaud
FR728639D Expired FR728639A (fr) 1930-12-20 1931-12-19 Interrupteur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR381021A Expired FR381021A (fr) 1906-08-21 1907-08-20 Procédé pour obtenir de grands cristaux bien développés et sans fil et particulièrement de sucre candi, à l'aide de solutions saturées à froid ou à chaud

Country Status (3)

Country Link
US (1) US1935222A (fr)
FR (2) FR381021A (fr)
GB (1) GB381021A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428597A (en) * 1943-07-10 1947-10-07 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
FR381021A (fr) 1907-12-26
GB381021A (en) 1932-09-29
US1935222A (en) 1933-11-14

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