FR710503A - Step switch for intermediate tap transformers - Google Patents

Step switch for intermediate tap transformers

Info

Publication number
FR710503A
FR710503A FR710503DA FR710503A FR 710503 A FR710503 A FR 710503A FR 710503D A FR710503D A FR 710503DA FR 710503 A FR710503 A FR 710503A
Authority
FR
France
Prior art keywords
intermediate tap
step switch
tap transformers
transformers
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)
Inventor
Bernhard Jansen
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
Priority claimed from GB220531A external-priority patent/GB371414A/en
Application granted granted Critical
Publication of FR710503A publication Critical patent/FR710503A/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
    • H01H9/0027—Operating mechanisms
    • 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
FR710503D 1930-01-24 1931-01-22 Step switch for intermediate tap transformers Expired FR710503A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1931869X 1930-01-24
GB220531A GB371414A (en) 1931-01-22 1931-01-22 Improvements in switch gear for electric transformers

Publications (1)

Publication Number Publication Date
FR710503A true FR710503A (en) 1931-08-21

Family

ID=26011413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR710503D Expired FR710503A (en) 1930-01-24 1931-01-22 Step switch for intermediate tap transformers

Country Status (3)

Country Link
US (1) US1931869A (en)
DE (3) DE526809C (en)
FR (1) FR710503A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691079A (en) * 1951-03-07 1954-10-05 Jansen Bernhard Load tap selector for tapped transformers with several contact circles per phase
US2680790A (en) * 1951-03-07 1954-06-08 Jansen Bernhard Load changeover switch for tapped transformers using a combination of contact movements
NL258282A (en) * 1959-01-07
DE1260613B (en) * 1960-04-14 1968-02-08 Liebknecht Transformat Diverter switch for step transformers
DE2328426A1 (en) * 1973-06-05 1975-01-02 Reinhausen Maschf Scheubeck LOAD SELECTOR FOR CONTROL TRANSFORMERS
SE415419B (en) * 1979-01-05 1980-09-29 Asea Ab CONTACT ORDER
DE102010015051B4 (en) * 2010-04-15 2012-06-14 Maschinenfabrik Reinhausen Gmbh Mechanical switching contact

Also Published As

Publication number Publication date
DE526809C (en) 1931-06-10
DE542081C (en) 1932-01-19
DE556086C (en) 1932-08-02
US1931869A (en) 1933-10-24

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