AT304693B - Umsteller in Elementenbauweise zur Änderung des Übersetzungsverhältnisses eines Transformators in seinem spannungslosen Zustand - Google Patents

Umsteller in Elementenbauweise zur Änderung des Übersetzungsverhältnisses eines Transformators in seinem spannungslosen Zustand

Info

Publication number
AT304693B
AT304693B AT1066970A AT1066970A AT304693B AT 304693 B AT304693 B AT 304693B AT 1066970 A AT1066970 A AT 1066970A AT 1066970 A AT1066970 A AT 1066970A AT 304693 B AT304693 B AT 304693B
Authority
AT
Austria
Prior art keywords
diverter
transformer
change
energized state
transformation ratio
Prior art date
Application number
AT1066970A
Other languages
German (de)
English (en)
Inventor
Roman Ing Patrowicz
Henryk Dipl Ing Swietoslawski
Original Assignee
Elta Fabryka Transformatorow I
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
Priority claimed from PL137131A external-priority patent/PL65664B3/pl
Application filed by Elta Fabryka Transformatorow I filed Critical Elta Fabryka Transformatorow I
Application granted granted Critical
Publication of AT304693B publication Critical patent/AT304693B/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H01H15/08—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
    • 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
    • H01H9/0016—Contact arrangements for tap changers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/42—Knife-and-clip contacts
    • H01H2001/425—Knife-and-clip contacts with separate contact pressure spring confined between two contact knifes and urging the knifes onto a mating contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
    • 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
AT1066970A 1969-09-04 1970-11-26 Umsteller in Elementenbauweise zur Änderung des Übersetzungsverhältnisses eines Transformators in seinem spannungslosen Zustand AT304693B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BG012969A BG15231A3 (bg) 1969-09-04 1969-09-04 Превключвател на отклоненията за регулиране без напрежение на трансформатори
PL137131A PL65664B3 (pl) 1969-11-26

Publications (1)

Publication Number Publication Date
AT304693B true AT304693B (de) 1973-01-25

Family

ID=86775385

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1066970A AT304693B (de) 1969-09-04 1970-11-26 Umsteller in Elementenbauweise zur Änderung des Übersetzungsverhältnisses eines Transformators in seinem spannungslosen Zustand

Country Status (6)

Country Link
AT (1) AT304693B (pl)
BG (2) BG15231A3 (pl)
DD (1) DD96604A6 (pl)
DE (1) DE2057988C3 (pl)
HU (1) HU164732B (pl)
RO (1) RO56860A7 (pl)

Also Published As

Publication number Publication date
DE2057988C3 (de) 1974-03-21
RO56860A7 (pl) 1974-11-11
DD96604A6 (pl) 1973-03-20
BG19207A4 (bg) 1975-04-30
DE2057988B2 (de) 1973-08-23
BG15231A3 (bg) 1976-06-08
DE2057988A1 (de) 1971-06-09
HU164732B (pl) 1974-04-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee