SE7803605L - Forfarande och anordning for kontroll av elektriska kontakter hos en i ett holje innesluten kopplingsanordning - Google Patents

Forfarande och anordning for kontroll av elektriska kontakter hos en i ett holje innesluten kopplingsanordning

Info

Publication number
SE7803605L
SE7803605L SE7803605A SE7803605A SE7803605L SE 7803605 L SE7803605 L SE 7803605L SE 7803605 A SE7803605 A SE 7803605A SE 7803605 A SE7803605 A SE 7803605A SE 7803605 L SE7803605 L SE 7803605L
Authority
SE
Sweden
Prior art keywords
procedure
electrical contacts
cover connection
checking electrical
connection device
Prior art date
Application number
SE7803605A
Other languages
English (en)
Other versions
SE446035B (sv
Inventor
M Murashita
S Nakano
H Ito
S Shiono
T Takahashi
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SE7803605L publication Critical patent/SE7803605L/sv
Publication of SE446035B publication Critical patent/SE446035B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
SE7803605A 1977-03-31 1978-03-30 Provningsanordning SE446035B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3535177A JPS53121169A (en) 1977-03-31 1977-03-31 Breaker and method of inspecting same

Publications (2)

Publication Number Publication Date
SE7803605L true SE7803605L (sv) 1978-10-01
SE446035B SE446035B (sv) 1986-08-04

Family

ID=12439433

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7803605A SE446035B (sv) 1977-03-31 1978-03-30 Provningsanordning

Country Status (5)

Country Link
US (1) US4263491A (sv)
JP (1) JPS53121169A (sv)
DE (1) DE2813536C2 (sv)
FR (1) FR2386046A1 (sv)
SE (1) SE446035B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH643085A5 (en) * 1979-04-30 1984-05-15 Sprecher & Schuh Ag Method and device for contact-point monitoring
JPS56138835A (en) * 1980-03-31 1981-10-29 Tokyo Shibaura Electric Co Method of externally diagnosing malfunction of switch
DE19648643A1 (de) * 1996-11-25 1998-05-28 Asea Brown Boveri Metallgekapselte gasisolierte Schaltanlage
FR2773396B1 (fr) * 1998-01-06 2000-04-07 Gec Alsthom T & D Sa Outil de test pour determiner la pression des doigts de contact dans un disjoncteur
KR101503955B1 (ko) * 2007-09-10 2015-03-18 에이비비 테크놀로지 아게 시작 저항기와 맞물리기 위한 스위치를 갖는 고전압 전력 스위치
JP5225323B2 (ja) * 2010-04-28 2013-07-03 中国電力株式会社 ガス遮断器のアーク接触子の損耗検出方法
CN105388362B (zh) * 2015-11-25 2018-03-16 国家电网公司 断路器开关直流电阻测量装置
RU167443U1 (ru) * 2016-06-29 2017-01-10 Общество с ограниченной ответственностью "Газпром трансгаз Самара" Устройство для анализа исправности электронных компонентов

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777024A (en) * 1951-04-28 1957-01-08 Westinghouse Electric Corp Metal-enclosed switchgear
US2905795A (en) * 1957-12-30 1959-09-22 Ite Circuit Breaker Ltd Indicator structure for circuit breakers
US3211868A (en) * 1963-03-14 1965-10-12 Gen Electric Electric circuit breaker having an auxiliary switch with an oscillation-damping latch
US3482069A (en) * 1966-12-12 1969-12-02 Gen Electric Voltage controlling shunting resistor with operating cam contour modifying means
DE2322961C2 (de) * 1973-05-07 1975-03-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Prüfgerät zum schnellen Erfassen des Schaltzustandes eines Kontaktes
JPS5042378A (sv) * 1973-08-20 1975-04-17
US4011424A (en) * 1975-04-14 1977-03-08 General Electric Company Position indicator for drawout apparatus
US4009458A (en) * 1975-04-15 1977-02-22 Hitachi, Ltd. Puffer type gas circuit breaker

Also Published As

Publication number Publication date
US4263491A (en) 1981-04-21
FR2386046B1 (sv) 1982-09-10
FR2386046A1 (fr) 1978-10-27
JPS53121169A (en) 1978-10-23
JPS5740608B2 (sv) 1982-08-28
DE2813536C2 (de) 1984-05-03
DE2813536A1 (de) 1978-10-19
SE446035B (sv) 1986-08-04

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