KR900002354A - 서어지 흡수 장치 - Google Patents

서어지 흡수 장치

Info

Publication number
KR900002354A
KR900002354A KR1019890010640A KR890010640A KR900002354A KR 900002354 A KR900002354 A KR 900002354A KR 1019890010640 A KR1019890010640 A KR 1019890010640A KR 890010640 A KR890010640 A KR 890010640A KR 900002354 A KR900002354 A KR 900002354A
Authority
KR
South Korea
Prior art keywords
surge absorber
varistor
electric
voltage
note
Prior art date
Application number
KR1019890010640A
Other languages
English (en)
Other versions
KR970009767B1 (ko
Inventor
토오루 요시무라
아끼오 우찌다
타카끼 이또오
노부야 사루와다리
Original Assignee
후지무라 마사야
미쓰비시 고오교오 시멘트 가부시끼가이샤
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 후지무라 마사야, 미쓰비시 고오교오 시멘트 가부시끼가이샤 filed Critical 후지무라 마사야
Publication of KR900002354A publication Critical patent/KR900002354A/ko
Application granted granted Critical
Publication of KR970009767B1 publication Critical patent/KR970009767B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/16—Series resistor structurally associated with spark gap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thermistors And Varistors (AREA)

Abstract

내용 없음.

Description

서어지 흡수장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 장치를 나타내는 등가회로도.
제2도는 본 발명의 장치의 특성을 설명하기 위한 그래프.
제3도 및 제4도는 각각 본 발명의 실시예에 있어서 채용한 서어지 흡수장치의 종단면도.
* 도면의 주요부분에 대한 부호의 설명
2,4,9 : 마이크로 갭식 서어지 흡수소자 3,5,10 : 바리스터
a,a°,b,b°: 전압-전류곡선

Claims (1)

  1. 마이크로 갭식 서어지 흡수소자와 바리스터와를 전기적으로 직렬로 접속시켜되는 서어지 흡수장치에 있어서, 전기인 바리스터의 바리스터 전압이 라인 전압보다도 작게, 또한 전기인 바리스터의 전압비직선계수 α가 1<α<20의 범위에 있는 것을 특징으로 하는 전기한 서어지 흡수장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010640A 1988-07-29 1989-07-26 서어지 흡수장치 KR970009767B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63-188062 1988-07-29
JP63188062A JP2562045B2 (ja) 1988-07-29 1988-07-29 サージ吸収装置
JP88-188062 1988-07-29

Publications (2)

Publication Number Publication Date
KR900002354A true KR900002354A (ko) 1990-02-28
KR970009767B1 KR970009767B1 (ko) 1997-06-18

Family

ID=16217030

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010640A KR970009767B1 (ko) 1988-07-29 1989-07-26 서어지 흡수장치

Country Status (6)

Country Link
US (1) US5036420A (ko)
JP (1) JP2562045B2 (ko)
KR (1) KR970009767B1 (ko)
CA (1) CA1331783C (ko)
DE (1) DE3924472C2 (ko)
GB (1) GB2221361B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0495980A4 (en) * 1990-08-14 1993-06-23 Mitsubishi Mining & Cement Co., Ltd. Circuit connection device having overvoltage/overcurrent protection function
GB2345187A (en) * 1998-12-24 2000-06-28 Telematic Ltd Metal oxide varistors
FR2900768B1 (fr) * 2006-05-05 2008-06-27 Areva T & D Sa Utilisation du b2o3 dans une ceramique semiconductrice pour en diminuer le courant de fuite et eventuellement pour en stabiliser les proprietes electriques
US8274357B2 (en) * 2006-05-08 2012-09-25 Powertech Industrial Co., Ltd. Varistor having ceramic case

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB601543A (en) * 1945-10-03 1948-05-07 Andrew Hamilton Improvements in electric surge-diverters and the like
GB292110A (en) * 1927-06-13 1929-01-31 British Thomson Houston Co Ltd Improvements in and relating to discharge devices, resistance materials, and to processes of preparing the same
GB1066011A (en) * 1963-02-22 1967-04-19 Ass Elect Ind Improvements in voltage overload protection devices
GB1314597A (en) * 1970-08-03 1973-04-26 Mitsubishi Electric Corp Lightning arrester
DE2334420B2 (de) * 1973-07-03 1978-08-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Überspannungsableiter
DE2361211A1 (de) * 1973-12-06 1975-06-19 Siemens Ag Widerstandskoerper mit spannungsabhaengiger kennlinie
US4011485A (en) * 1975-05-30 1977-03-08 Joslyn Mfg. And Supply Co. Valve type surge arrester
JPS55128283A (en) * 1979-03-27 1980-10-03 Mitsubishi Mining & Cement Co Surge absorbing element
JPS5895933A (ja) * 1981-12-03 1983-06-07 三菱鉱業セメント株式会社 サ−ジ吸収素子
US4658324A (en) * 1983-03-23 1987-04-14 Okaya Electric Industries Co., Ltd. Surge absorbing device
JPS60119834U (ja) * 1984-01-23 1985-08-13 マルコン電子株式会社 サ−ジアブゾ−バ
FR2601526A2 (fr) * 1986-07-11 1988-01-15 Cables De Lyon Geoffroy Delore Dispositif de protection d'une ligne electrique d'energie contre des surtensions transitoires elevees
US4739436A (en) * 1986-12-15 1988-04-19 General Electric Company Surge suppression circuit
US4924346A (en) * 1989-05-02 1990-05-08 Hayes Microcomputer Products, Inc. Gas discharge surge suppressor for a telephone line

Also Published As

Publication number Publication date
GB2221361A (en) 1990-01-31
DE3924472A1 (de) 1990-02-01
GB2221361B (en) 1993-01-27
JP2562045B2 (ja) 1996-12-11
KR970009767B1 (ko) 1997-06-18
CA1331783C (en) 1994-08-30
US5036420A (en) 1991-07-30
JPH0241620A (ja) 1990-02-09
DE3924472C2 (de) 1997-07-17
GB8917141D0 (en) 1989-09-13

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Legal Events

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A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee