FR477446A - Improvements to self-induction coils applied to the protection of AC machines and devices - Google Patents

Improvements to self-induction coils applied to the protection of AC machines and devices

Info

Publication number
FR477446A
FR477446A FR477446DA FR477446A FR 477446 A FR477446 A FR 477446A FR 477446D A FR477446D A FR 477446DA FR 477446 A FR477446 A FR 477446A
Authority
FR
France
Prior art keywords
machines
self
protection
devices
induction coils
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)
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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques SA
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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Application granted granted Critical
Publication of FR477446A publication Critical patent/FR477446A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
FR477446D 1914-06-16 1914-06-16 Improvements to self-induction coils applied to the protection of AC machines and devices Expired FR477446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR477446T 1914-06-16

Publications (1)

Publication Number Publication Date
FR477446A true FR477446A (en) 1915-10-20

Family

ID=1515096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR477446D Expired FR477446A (en) 1914-06-16 1914-06-16 Improvements to self-induction coils applied to the protection of AC machines and devices

Country Status (1)

Country Link
FR (1) FR477446A (en)

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