CH489880A - Protection relay for tap changers of regulating transformers - Google Patents

Protection relay for tap changers of regulating transformers

Info

Publication number
CH489880A
CH489880A CH953669A CH953669A CH489880A CH 489880 A CH489880 A CH 489880A CH 953669 A CH953669 A CH 953669A CH 953669 A CH953669 A CH 953669A CH 489880 A CH489880 A CH 489880A
Authority
CH
Switzerland
Prior art keywords
protection relay
tap changers
regulating transformers
transformers
regulating
Prior art date
Application number
CH953669A
Other languages
German (de)
Inventor
Bleibtreu Alexander
Original Assignee
Reinhausen Maschf Scheubeck
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 Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Publication of CH489880A publication Critical patent/CH489880A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
    • H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane
    • H01H35/405—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane the switch being of the reed switch type
    • 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
    • H01H9/0044—Casings; Mountings; Disposition in transformer housing
CH953669A 1968-06-26 1969-06-17 Protection relay for tap changers of regulating transformers CH489880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1763580 1968-06-26

Publications (1)

Publication Number Publication Date
CH489880A true CH489880A (en) 1970-04-30

Family

ID=5697615

Family Applications (1)

Application Number Title Priority Date Filing Date
CH953669A CH489880A (en) 1968-06-26 1969-06-17 Protection relay for tap changers of regulating transformers

Country Status (8)

Country Link
JP (1) JPS4716587B1 (en)
AT (1) AT291376B (en)
BE (1) BE735118A (en)
CH (1) CH489880A (en)
FR (1) FR2011684A1 (en)
NL (1) NL6909712A (en)
PL (1) PL80102B1 (en)
SE (1) SE349708B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471032A1 (en) * 1979-11-29 1981-06-12 Reinhausen Maschf Scheubeck Filtering circuit for oil filled power transformer tap changer - incorporating flow relay to indicate when filter needs changing
WO2007082511A1 (en) * 2006-01-20 2007-07-26 Johann Hauzenberger Magnetic storage switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471032A1 (en) * 1979-11-29 1981-06-12 Reinhausen Maschf Scheubeck Filtering circuit for oil filled power transformer tap changer - incorporating flow relay to indicate when filter needs changing
WO2007082511A1 (en) * 2006-01-20 2007-07-26 Johann Hauzenberger Magnetic storage switch

Also Published As

Publication number Publication date
AT291376B (en) 1971-07-12
NL6909712A (en) 1969-12-30
JPS4716587B1 (en) 1972-05-16
PL80102B1 (en) 1975-08-30
BE735118A (en) 1969-12-01
FR2011684A1 (en) 1970-03-06
SE349708B (en) 1972-10-02

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Legal Events

Date Code Title Description
PL Patent ceased