FR499019A - Protection device for electrical installations - Google Patents

Protection device for electrical installations

Info

Publication number
FR499019A
FR499019A FR499019DA FR499019A FR 499019 A FR499019 A FR 499019A FR 499019D A FR499019D A FR 499019DA FR 499019 A FR499019 A FR 499019A
Authority
FR
France
Prior art keywords
protection device
electrical installations
installations
electrical
protection
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
Georges Giles
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR499019A publication Critical patent/FR499019A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00Fixed transformers not covered by group H01F19/00
    • H01F30/06Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/08Fixed transformers not covered by group H01F19/00 characterised by the structure without magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR499019D 1916-05-27 1917-05-21 Protection device for electrical installations Expired FR499019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH499019X 1916-05-27

Publications (1)

Publication Number Publication Date
FR499019A true FR499019A (en) 1920-01-29

Family

ID=1534137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR499019D Expired FR499019A (en) 1916-05-27 1917-05-21 Protection device for electrical installations

Country Status (1)

Country Link
FR (1) FR499019A (en)

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