GB191228483A - An Improved Safety Device for Electric Machines. - Google Patents

An Improved Safety Device for Electric Machines.

Info

Publication number
GB191228483A
GB191228483A GB191228483DA GB191228483A GB 191228483 A GB191228483 A GB 191228483A GB 191228483D A GB191228483D A GB 191228483DA GB 191228483 A GB191228483 A GB 191228483A
Authority
GB
United Kingdom
Prior art keywords
safety device
electric machines
improved safety
improved
machines
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
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.)
Siemens Schuckertwerke AG
Original Assignee
Siemens Schuckertwerke AG
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 Siemens Schuckertwerke AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of GB191228483A publication Critical patent/GB191228483A/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
    • H02P7/18—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 by master control with auxiliary power
    • H02P7/34—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 by master control with auxiliary power using Ward-Leonard arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
GB191228483D 1911-12-11 1912-12-10 An Improved Safety Device for Electric Machines. Expired GB191228483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191228483X 1911-12-11

Publications (1)

Publication Number Publication Date
GB191228483A true GB191228483A (en) 1913-06-12

Family

ID=32522771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191228483D Expired GB191228483A (en) 1911-12-11 1912-12-10 An Improved Safety Device for Electric Machines.

Country Status (1)

Country Link
GB (1) GB191228483A (en)

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