GB773032A - Positioning motor - Google Patents

Positioning motor

Info

Publication number
GB773032A
GB773032A GB26239/55A GB2623955A GB773032A GB 773032 A GB773032 A GB 773032A GB 26239/55 A GB26239/55 A GB 26239/55A GB 2623955 A GB2623955 A GB 2623955A GB 773032 A GB773032 A GB 773032A
Authority
GB
United Kingdom
Prior art keywords
vane
coils
sept
poles
spindle
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
GB26239/55A
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Publication of GB773032A publication Critical patent/GB773032A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K26/00Machines adapted to function as torque motors, i.e. to exert a torque when stalled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

773,032. Electromagnets. FOXBORO CO. Sept. 13, 1955 [Sept. 16, 1954], No. 26239/55. Class 35. A polarized rotatable electromagnet consists of a vane 20 which is attracted to one or other of poles 40, 46 depending on the sense of the D.C. bias applied to coils 38 around cores 36, 42. The polarizing flux is provided by permanent magnets 28, 30 and passes from a common yoke plate 60, across an annular gap 52 to a hub 22 on the spindle 18, through the vane 20 to slotted pole shoes 40, 46 which embrace the vane, through cores 36, 42 carrying biasing coils 38 to the common yoke plate 48 at the other end of the magnets. The signal applied to the biasing coils serves to divert the flux, which is normally equally divided between the two poles, so that one is strengthened and the other weakened, and the vane is moved accordingly. The spindle 18 carries vanes 24 of a variable condenser 26 for use in a selfbalancing measuring system, the connection being made by flexible lead 54. The vane is earthed by a lead 60. Specification 646,981, [Group XXXVI], is referred to.
GB26239/55A 1954-09-16 1955-09-13 Positioning motor Expired GB773032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US773032XA 1954-09-16 1954-09-16

Publications (1)

Publication Number Publication Date
GB773032A true GB773032A (en) 1957-04-17

Family

ID=22137287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26239/55A Expired GB773032A (en) 1954-09-16 1955-09-13 Positioning motor

Country Status (2)

Country Link
FR (1) FR137561A (en)
GB (1) GB773032A (en)

Also Published As

Publication number Publication date
FR137561A (en)

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