GB508110A - Improvements relating to electromagnetically-actuated electric switches - Google Patents

Improvements relating to electromagnetically-actuated electric switches

Info

Publication number
GB508110A
GB508110A GB69938A GB69938A GB508110A GB 508110 A GB508110 A GB 508110A GB 69938 A GB69938 A GB 69938A GB 69938 A GB69938 A GB 69938A GB 508110 A GB508110 A GB 508110A
Authority
GB
United Kingdom
Prior art keywords
electromagnetically
improvements relating
electric switches
actuated electric
actuated
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
GB69938A
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.)
ARTHUR WILLIAM VICARY
Midland Electric Manufacturing Co Ltd
Original Assignee
ARTHUR WILLIAM VICARY
Midland Electric Manufacturing Co Ltd
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 ARTHUR WILLIAM VICARY, Midland Electric Manufacturing Co Ltd filed Critical ARTHUR WILLIAM VICARY
Priority to GB69938A priority Critical patent/GB508110A/en
Publication of GB508110A publication Critical patent/GB508110A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/46—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having three operative positions, e.g. off/star/delta
    • 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
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
GB69938A 1938-01-10 1938-01-10 Improvements relating to electromagnetically-actuated electric switches Expired GB508110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB69938A GB508110A (en) 1938-01-10 1938-01-10 Improvements relating to electromagnetically-actuated electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB69938A GB508110A (en) 1938-01-10 1938-01-10 Improvements relating to electromagnetically-actuated electric switches

Publications (1)

Publication Number Publication Date
GB508110A true GB508110A (en) 1939-06-27

Family

ID=9708986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB69938A Expired GB508110A (en) 1938-01-10 1938-01-10 Improvements relating to electromagnetically-actuated electric switches

Country Status (1)

Country Link
GB (1) GB508110A (en)

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