CH278732A - Vorrichtung zur Verhütung der Entmagnetisierung der permanenten Feldmagneten eines Wechselstromgenerators. - Google Patents

Vorrichtung zur Verhütung der Entmagnetisierung der permanenten Feldmagneten eines Wechselstromgenerators.

Info

Publication number
CH278732A
CH278732A CH278732DA CH278732A CH 278732 A CH278732 A CH 278732A CH 278732D A CH278732D A CH 278732DA CH 278732 A CH278732 A CH 278732A
Authority
CH
Switzerland
Prior art keywords
alternator
field magnets
permanent field
preventing demagnetization
demagnetization
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH278732A publication Critical patent/CH278732A/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CH278732D 1948-12-17 1949-12-15 Vorrichtung zur Verhütung der Entmagnetisierung der permanenten Feldmagneten eines Wechselstromgenerators. CH278732A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL278732X 1948-12-17

Publications (1)

Publication Number Publication Date
CH278732A true CH278732A (de) 1951-10-31

Family

ID=19782218

Family Applications (1)

Application Number Title Priority Date Filing Date
CH278732D CH278732A (de) 1948-12-17 1949-12-15 Vorrichtung zur Verhütung der Entmagnetisierung der permanenten Feldmagneten eines Wechselstromgenerators.

Country Status (1)

Country Link
CH (1) CH278732A (de)

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