FR678969A - Socket switch for transformers - Google Patents

Socket switch for transformers

Info

Publication number
FR678969A
FR678969A FR678969DA FR678969A FR 678969 A FR678969 A FR 678969A FR 678969D A FR678969D A FR 678969DA FR 678969 A FR678969 A FR 678969A
Authority
FR
France
Prior art keywords
transformers
socket switch
socket
switch
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.)
ECLAIRAGE ET D APPLIC ELECTR S
Original Assignee
ECLAIRAGE ET D APPLIC ELECTR S
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 ECLAIRAGE ET D APPLIC ELECTR S filed Critical ECLAIRAGE ET D APPLIC ELECTR S
Application granted granted Critical
Publication of FR678969A publication Critical patent/FR678969A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
FR678969D 1928-11-20 1928-11-20 Socket switch for transformers Expired FR678969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR678969T 1928-11-20

Publications (1)

Publication Number Publication Date
FR678969A true FR678969A (en) 1930-04-07

Family

ID=9021356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678969D Expired FR678969A (en) 1928-11-20 1928-11-20 Socket switch for transformers

Country Status (1)

Country Link
FR (1) FR678969A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060458B (en) * 1952-02-19 1959-07-02 Siemens Ag Switch for companies at risk of explosion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060458B (en) * 1952-02-19 1959-07-02 Siemens Ag Switch for companies at risk of explosion

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