GB752340A - Improvements relating to electric control apparatus - Google Patents

Improvements relating to electric control apparatus

Info

Publication number
GB752340A
GB752340A GB37554A GB37554A GB752340A GB 752340 A GB752340 A GB 752340A GB 37554 A GB37554 A GB 37554A GB 37554 A GB37554 A GB 37554A GB 752340 A GB752340 A GB 752340A
Authority
GB
United Kingdom
Prior art keywords
control winding
flux
resistor
temperature
temperature coefficient
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
GB37554A
Other languages
English (en)
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 Mobility Ltd
Original Assignee
Westinghouse Brake and Signal 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
Priority to BE535918D priority Critical patent/BE535918A/xx
Application filed by Westinghouse Brake and Signal Co Ltd filed Critical Westinghouse Brake and Signal Co Ltd
Priority to GB37554A priority patent/GB752340A/en
Priority to FR1116636D priority patent/FR1116636A/fr
Publication of GB752340A publication Critical patent/GB752340A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/012—Automatic controllers electric details of the transmission means
    • G05B11/016—Automatic controllers electric details of the transmission means using inductance means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB37554A 1954-01-06 1954-01-06 Improvements relating to electric control apparatus Expired GB752340A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE535918D BE535918A (https=) 1954-01-06
GB37554A GB752340A (en) 1954-01-06 1954-01-06 Improvements relating to electric control apparatus
FR1116636D FR1116636A (fr) 1954-01-06 1954-12-29 Appareil de commande électrique formant discriminateur magnétique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37554A GB752340A (en) 1954-01-06 1954-01-06 Improvements relating to electric control apparatus

Publications (1)

Publication Number Publication Date
GB752340A true GB752340A (en) 1956-07-11

Family

ID=9703308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37554A Expired GB752340A (en) 1954-01-06 1954-01-06 Improvements relating to electric control apparatus

Country Status (3)

Country Link
BE (1) BE535918A (https=)
FR (1) FR1116636A (https=)
GB (1) GB752340A (https=)

Also Published As

Publication number Publication date
FR1116636A (fr) 1956-05-09
BE535918A (https=)

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