BG19207A4 - Преключвател за отклоненията на регулиране без напрежение на преводното отношение на трансформатори - Google Patents

Преключвател за отклоненията на регулиране без напрежение на преводното отношение на трансформатори

Info

Publication number
BG19207A4
BG19207A4 BG016153A BG1615370A BG19207A4 BG 19207 A4 BG19207 A4 BG 19207A4 BG 016153 A BG016153 A BG 016153A BG 1615370 A BG1615370 A BG 1615370A BG 19207 A4 BG19207 A4 BG 19207A4
Authority
BG
Bulgaria
Prior art keywords
voltage adjustment
transformer ratio
adjustment deviation
deviation switch
switch
Prior art date
Application number
BG016153A
Other languages
Bulgarian (bg)
English (en)
Inventor
Roman Patrowicz
Henryk Swietoslawski
Original Assignee
Elfa
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 Elfa filed Critical Elfa
Publication of BG19207A4 publication Critical patent/BG19207A4/xx

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
BG016153A 1969-09-04 1970-11-26 Преключвател за отклоненията на регулиране без напрежение на преводното отношение на трансформатори BG19207A4 (bg)

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 (xx) 1969-11-26

Publications (1)

Publication Number Publication Date
BG19207A4 true BG19207A4 (bg) 1975-04-30

Family

ID=86775385

Family Applications (2)

Application Number Title Priority Date Filing Date
BG012969A BG15231A3 (bg) 1969-09-04 1969-09-04 Превключвател на отклоненията за регулиране без напрежение на трансформатори
BG016153A BG19207A4 (bg) 1969-09-04 1970-11-26 Преключвател за отклоненията на регулиране без напрежение на преводното отношение на трансформатори

Family Applications Before (1)

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

Country Status (6)

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

Also Published As

Publication number Publication date
RO56860A7 (xx) 1974-11-11
DE2057988B2 (de) 1973-08-23
BG15231A3 (bg) 1976-06-08
DE2057988C3 (de) 1974-03-21
AT304693B (de) 1973-01-25
DE2057988A1 (de) 1971-06-09
HU164732B (xx) 1974-04-11
DD96604A6 (xx) 1973-03-20

Similar Documents

Publication Publication Date Title
BE748169A (fr) Recipent
BE758758A (fr) Pyridones anti-inflammatoires
BE758759A (fr) Pyridones anti-inflammatoires
AT311781B (de) Wendetisch
AT306839B (de) Schaltvorrichtung
AT304685B (de) Kleinschalter
CH543169A (de) Synchronschalter
AT303174B (de) Drucktaste
AT295667B (de) Lastumschalteinrichtung
AT319374B (de) Kurzzeitschalter
BE748744A (fr) Transformateur electrique
BE762701A (fr) Commutateur multipolaire
CA944799A (en) Transformer switch
AT316649B (de) Weichennetzwerk
BG19207A4 (bg) Преключвател за отклоненията на регулиране без напрежение на преводното отношение на трансформатори
BE748745A (fr) Transformateur electrique
CH541254A (de) Torschaltung
AT325135B (de) Flüssigkeitsarmer freiluft-leistungsschalter
BE760731A (fr) Transformateur electrique
AT305370B (de) Weichennetzwerk
CH534470A (de) Vermittlungseinrichtung
CH455912A (de) Gleichstromschalter
CH497776A (de) Hochspannungsschalter
CH504715A (de) Schaltuhr
CH447311A (de) Synchronschalter