FR460921A - Régulateur de tension pour systèmes électriques - Google Patents

Régulateur de tension pour systèmes électriques

Info

Publication number
FR460921A
FR460921A FR460921DA FR460921A FR 460921 A FR460921 A FR 460921A FR 460921D A FR460921D A FR 460921DA FR 460921 A FR460921 A FR 460921A
Authority
FR
France
Prior art keywords
voltage regulator
electrical systems
systems
electrical
regulator
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)
Inventor
Charles Franklin Kettering
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR460921A publication Critical patent/FR460921A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • H02P9/16—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step
    • H02P9/18—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step the switching being caused by a servomotor, measuring instrument, or relay
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/06—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges
    • B24D15/08—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors
    • B24D15/085—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with reciprocating whetstones

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
FR460921D 1912-08-09 1913-04-15 Régulateur de tension pour systèmes électriques Expired FR460921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460921XA 1923-07-30 1923-07-30

Publications (1)

Publication Number Publication Date
FR460921A true FR460921A (fr) 1913-12-15

Family

ID=21941565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR460921D Expired FR460921A (fr) 1912-08-09 1913-04-15 Régulateur de tension pour systèmes électriques

Country Status (2)

Country Link
DE (1) DE460921C (fr)
FR (1) FR460921A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275400B1 (en) 1999-02-10 2001-08-14 Emerson Electric Co. Dropping impedance power supply

Also Published As

Publication number Publication date
DE460921C (de) 1928-06-09

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