FR1448882A - Device for indicating or adjusting the speed of rotation - Google Patents

Device for indicating or adjusting the speed of rotation

Info

Publication number
FR1448882A
FR1448882A FR20500A FR20500A FR1448882A FR 1448882 A FR1448882 A FR 1448882A FR 20500 A FR20500 A FR 20500A FR 20500 A FR20500 A FR 20500A FR 1448882 A FR1448882 A FR 1448882A
Authority
FR
France
Prior art keywords
indicating
adjusting
rotation
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
FR20500A
Other languages
French (fr)
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.)
Pentacon GmbH Foto und Feinwerktechnik
Original Assignee
Pentacon Dresden VEB
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 Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Priority to FR20500A priority Critical patent/FR1448882A/en
Application granted granted Critical
Publication of FR1448882A publication Critical patent/FR1448882A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/06—Switches operated by change of speed
    • H01H35/10—Centrifugal switches
    • 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
    • H02P7/063—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 using centrifugal devices, e.g. switch, resistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR20500A 1965-06-11 1965-06-11 Device for indicating or adjusting the speed of rotation Expired FR1448882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR20500A FR1448882A (en) 1965-06-11 1965-06-11 Device for indicating or adjusting the speed of rotation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR20500A FR1448882A (en) 1965-06-11 1965-06-11 Device for indicating or adjusting the speed of rotation

Publications (1)

Publication Number Publication Date
FR1448882A true FR1448882A (en) 1966-08-12

Family

ID=1579958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20500A Expired FR1448882A (en) 1965-06-11 1965-06-11 Device for indicating or adjusting the speed of rotation

Country Status (1)

Country Link
FR (1) FR1448882A (en)

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