FR687334A - Adjustable speed DC motor - Google Patents

Adjustable speed DC motor

Info

Publication number
FR687334A
FR687334A FR687334DA FR687334A FR 687334 A FR687334 A FR 687334A FR 687334D A FR687334D A FR 687334DA FR 687334 A FR687334 A FR 687334A
Authority
FR
France
Prior art keywords
motor
adjustable speed
adjustable
speed
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
French (fr)
Inventor
Friedrich Bohm
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 filed Critical
Application granted granted Critical
Publication of FR687334A publication Critical patent/FR687334A/en
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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR687334D 1928-12-29 1929-12-27 Adjustable speed DC motor Expired FR687334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE687334X 1928-12-29

Publications (1)

Publication Number Publication Date
FR687334A true FR687334A (en) 1930-08-07

Family

ID=6598247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687334D Expired FR687334A (en) 1928-12-29 1929-12-27 Adjustable speed DC motor

Country Status (1)

Country Link
FR (1) FR687334A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380871A1 (en) * 1989-01-31 1990-08-08 Taiyo Kogyo Co., Ltd. Air cushion vehicle toy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380871A1 (en) * 1989-01-31 1990-08-08 Taiyo Kogyo Co., Ltd. Air cushion vehicle toy
US4964835A (en) * 1989-01-31 1990-10-23 Taiyo Kogyo Co. Ltd. Air cushion vehicle toy

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