EP0150130A3 - Lastumschalter - Google Patents

Lastumschalter Download PDF

Info

Publication number
EP0150130A3
EP0150130A3 EP85300441A EP85300441A EP0150130A3 EP 0150130 A3 EP0150130 A3 EP 0150130A3 EP 85300441 A EP85300441 A EP 85300441A EP 85300441 A EP85300441 A EP 85300441A EP 0150130 A3 EP0150130 A3 EP 0150130A3
Authority
EP
European Patent Office
Prior art keywords
vessel
conduit
switch
oil
tap changer
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP85300441A
Other languages
English (en)
French (fr)
Other versions
EP0150130A2 (de
Inventor
Kazuya Furukawa
Katsuji Sokai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP0150130A2 publication Critical patent/EP0150130A2/de
Publication of EP0150130A3 publication Critical patent/EP0150130A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
    • 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
    • H01H2009/0055—Oil filters for tap change devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)
  • Housings And Mounting Of Transformers (AREA)
EP85300441A 1984-01-24 1985-01-23 Lastumschalter Withdrawn EP0150130A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP851684U JPS60119724U (ja) 1984-01-24 1984-01-24 負荷時タツプ切換装置
JP8516/84 1984-01-24

Publications (2)

Publication Number Publication Date
EP0150130A2 EP0150130A2 (de) 1985-07-31
EP0150130A3 true EP0150130A3 (de) 1986-01-29

Family

ID=11695303

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85300441A Withdrawn EP0150130A3 (de) 1984-01-24 1985-01-23 Lastumschalter

Country Status (2)

Country Link
EP (1) EP0150130A3 (de)
JP (1) JPS60119724U (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61141110A (ja) * 1984-12-14 1986-06-28 Toshiba Corp 負荷時タツプ切換器
CN104051136A (zh) * 2013-03-15 2014-09-17 叶松伟 内置式在线滤油有载分接开关
CN113909205A (zh) * 2021-11-15 2022-01-11 广西电网有限责任公司贵港供电局 一种有载分接开关超声波滤洗装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009319A (en) * 1963-08-19 1965-11-10 Shinji Nakazawa Conservator for oil-immersed transformers
DE3240724A1 (de) * 1981-11-05 1983-05-11 Mitsubishi Denki K.K., Tokyo Transformatoranordnung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009319A (en) * 1963-08-19 1965-11-10 Shinji Nakazawa Conservator for oil-immersed transformers
DE3240724A1 (de) * 1981-11-05 1983-05-11 Mitsubishi Denki K.K., Tokyo Transformatoranordnung

Also Published As

Publication number Publication date
EP0150130A2 (de) 1985-07-31
JPS60119724U (ja) 1985-08-13
JPH0311867Y2 (de) 1991-03-20

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): BE DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE DE FR GB

17P Request for examination filed

Effective date: 19860314

17Q First examination report despatched

Effective date: 19870217

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19870630

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SOKAI, KATSUJI

Inventor name: FURUKAWA, KAZUYA