CH204053A - Device for regulating step transformers under load. - Google Patents

Device for regulating step transformers under load.

Info

Publication number: CH204053A
Authority: CH; Switzerland
Prior art keywords: under load; regulating step; step transformers; transformers under; regulating
Prior art date: 1937-07-10

Application number

Other languages

German (de)

Inventor

Aktiengesellschaft Koc Sterzel

Original Assignee

Koch & Sterzel Ag

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.)

1937-07-10

Filing date

1938-06-29

Publication date

1939-04-15

1938-06-29 Application filed by Koch & Sterzel Ag filed Critical Koch & Sterzel Ag

1939-04-15 Publication of CH204053A publication Critical patent/CH204053A/en

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

CH204053D 1937-07-10 1938-06-29 Device for regulating step transformers under load. CH204053A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE204053X		1937-07-10

Publications (1)

Publication Number	Publication Date
CH204053A true CH204053A (en)	1939-04-15

Family

ID=5779816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH204053D CH204053A (en)	1937-07-10	1938-06-29	Device for regulating step transformers under load.

Country Status (3)

Country	Link
US (1)	US2197771A (en)
CH (1)	CH204053A (en)
FR (1)	FR840458A (en)

1938
- 1938-06-25 US US21578438 patent/US2197771A/en not_active Expired - Lifetime
- 1938-06-29 CH CH204053D patent/CH204053A/en unknown
- 1938-07-08 FR FR840458D patent/FR840458A/en not_active Expired

Also Published As

Publication number	Publication date
FR840458A (en)	1939-04-26
US2197771A (en)	1940-04-23

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