FR737490A - Electrical device with magnetic core fitted with at least one winding - Google Patents

Electrical device with magnetic core fitted with at least one winding

Info

Publication number
FR737490A
FR737490A FR737490DA FR737490A FR 737490 A FR737490 A FR 737490A FR 737490D A FR737490D A FR 737490DA FR 737490 A FR737490 A FR 737490A
Authority
FR
France
Prior art keywords
winding
magnetic core
electrical device
core fitted
fitted
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
Other languages
French (fr)
Inventor
August Schwager
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 filed Critical
Application granted granted Critical
Publication of FR737490A publication Critical patent/FR737490A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR737490D 1931-07-06 1932-05-24 Electrical device with magnetic core fitted with at least one winding Expired FR737490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737490XA 1931-07-06 1931-07-06

Publications (1)

Publication Number Publication Date
FR737490A true FR737490A (en) 1932-12-12

Family

ID=22115581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737490D Expired FR737490A (en) 1931-07-06 1932-05-24 Electrical device with magnetic core fitted with at least one winding

Country Status (1)

Country Link
FR (1) FR737490A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993006491A1 (en) * 1991-09-20 1993-04-01 Liaisons Electroniques-Mecaniques Lem S.A. Current sensor having a magnetic circuit with an air gap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993006491A1 (en) * 1991-09-20 1993-04-01 Liaisons Electroniques-Mecaniques Lem S.A. Current sensor having a magnetic circuit with an air gap
US5446435A (en) * 1991-09-20 1995-08-29 Liaisons Electroniques-Mecaniques Lem S.A. Current sensor comprising a magnetic circuit with an air gap

Similar Documents

Publication Publication Date Title
FR737490A (en) Electrical device with magnetic core fitted with at least one winding
FR655860A (en) Winding gear
FR723231A (en) Wire rope core
FR763504A (en) Electric cable
FR40788E (en) Electric fly catcher
FR688696A (en) Winding and unwinding device
FR713251A (en) Coil
FR775517A (en) Coil with tension core
FR767178A (en) Electric capstan
FR714039A (en) Device for guiding the displacement of the armature of the magnets
FR619486A (en) Electric winding capstan with automatic cable unwinding
CH160268A (en) Induction device with winding and iron core.
FR740242A (en) Magnetic flywheel core
FR759802A (en) Electric switch device
FR811416A (en) Coil on multiple core
FR718252A (en) Coil core
FR682949A (en) Improvements to transformers fitted with concentric windings
FR720528A (en) Electric phonographic player comprising a ferromagnetic armature which can turn around a pivot
FR40507E (en) Bobbin winding mechanism
FR40443E (en) Bobbin winding mechanism
FR655307A (en) Transformer with squirrel cage armature alternator
FR837640A (en) Pendulum with periodic electric winding and automatic chime
FR748103A (en) Electric hoist
FR803636A (en) Electric posometer with shut-off device
FR710245A (en) Electric fly catcher