IT1160182B - INSERTION OR SWITCHING EQUIPMENT FOR PROTECTION DEVICES - Google Patents

INSERTION OR SWITCHING EQUIPMENT FOR PROTECTION DEVICES

Info

Publication number
IT1160182B
IT1160182B IT19201/83A IT1920183A IT1160182B IT 1160182 B IT1160182 B IT 1160182B IT 19201/83 A IT19201/83 A IT 19201/83A IT 1920183 A IT1920183 A IT 1920183A IT 1160182 B IT1160182 B IT 1160182B
Authority
IT
Italy
Prior art keywords
switching equipment
protection devices
switching
protection
devices
Prior art date
Application number
IT19201/83A
Other languages
Italian (it)
Other versions
IT8319201A0 (en
Inventor
Dietrich Kroll
Original Assignee
Barleben Elektromotoren
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 Barleben Elektromotoren filed Critical Barleben Elektromotoren
Publication of IT8319201A0 publication Critical patent/IT8319201A0/en
Application granted granted Critical
Publication of IT1160182B publication Critical patent/IT1160182B/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
IT19201/83A 1982-02-04 1983-01-20 INSERTION OR SWITCHING EQUIPMENT FOR PROTECTION DEVICES IT1160182B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD82237180A DD207645A3 (en) 1982-02-04 1982-02-04 STORAGE FLAP FOR PROTECTIVE EQUIPMENT

Publications (2)

Publication Number Publication Date
IT8319201A0 IT8319201A0 (en) 1983-01-20
IT1160182B true IT1160182B (en) 1987-03-04

Family

ID=5536540

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19201/83A IT1160182B (en) 1982-02-04 1983-01-20 INSERTION OR SWITCHING EQUIPMENT FOR PROTECTION DEVICES

Country Status (3)

Country Link
DD (1) DD207645A3 (en)
DE (1) DE3248275A1 (en)
IT (1) IT1160182B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD980059A1 (en) 1998-03-19 1999-09-19 Comem Spa BUCHHOLZ TYPE PERFECTED RELAY
AU2002100385B4 (en) * 2002-05-15 2002-06-20 John Owen Williams Modified buchholz relay for continuous monitoring of gas generated by transformer internal faults
CN103620719B (en) * 2011-06-22 2016-07-13 赖茵豪森机械制造公司 Buchholz relay
EP2688081B1 (en) * 2012-07-20 2015-11-04 ABB Technology AG Safety device for a power transformer, and related power transformer using such a safety device
EP3098827B1 (en) * 2015-05-26 2018-10-17 ABB Schweiz AG Flow vent adjustable system for buchholz relay
DE102016110221A1 (en) * 2016-06-02 2017-12-07 Maschinenfabrik Reinhausen Gmbh On-load tap-changer head and on-load tap-changer with on-load tap-changer head

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD81680A (en) *
DE2049972C3 (en) * 1970-10-12 1973-09-13 Transformatoren Union Ag, 7000 Stuttgart Protection device for liquid-cooled transformers and chokes

Also Published As

Publication number Publication date
DE3248275A1 (en) 1983-09-15
DD207645A3 (en) 1984-03-07
IT8319201A0 (en) 1983-01-20

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