CH286652A - Control switches, especially for regulating transformers. - Google Patents

Control switches, especially for regulating transformers.

Info

Publication number
CH286652A
CH286652A CH286652DA CH286652A CH 286652 A CH286652 A CH 286652A CH 286652D A CH286652D A CH 286652DA CH 286652 A CH286652 A CH 286652A
Authority
CH
Switzerland
Prior art keywords
control switches
regulating transformers
transformers
regulating
switches
Prior art date
Application number
Other languages
German (de)
Inventor
Smit Co's Transformator Willem
Original Assignee
Smit & Willem & Co Nv
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 Smit & Willem & Co Nv filed Critical Smit & Willem & Co Nv
Publication of CH286652A publication Critical patent/CH286652A/en

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
CH286652D 1949-01-05 1949-12-23 Control switches, especially for regulating transformers. CH286652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL286652X 1949-01-05

Publications (1)

Publication Number Publication Date
CH286652A true CH286652A (en) 1952-10-31

Family

ID=19782549

Family Applications (1)

Application Number Title Priority Date Filing Date
CH286652D CH286652A (en) 1949-01-05 1949-12-23 Control switches, especially for regulating transformers.

Country Status (4)

Country Link
BE (1) BE492942A (en)
CH (1) CH286652A (en)
FR (1) FR1005057A (en)
NL (1) NL144181C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225292B (en) * 1957-07-22 1966-09-22 Smit & Willem & Co Nv Multi-phase step switching device for a step transformer
US3546569A (en) * 1968-06-20 1970-12-08 Smit Nijmegen Electrotec Rotatable tap changer with bridging impedances

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225292B (en) * 1957-07-22 1966-09-22 Smit & Willem & Co Nv Multi-phase step switching device for a step transformer
US3546569A (en) * 1968-06-20 1970-12-08 Smit Nijmegen Electrotec Rotatable tap changer with bridging impedances

Also Published As

Publication number Publication date
NL144181C (en)
BE492942A (en)
FR1005057A (en) 1952-04-07

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