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 kopplingsanordningInfo
- 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
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)
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)
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)
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 |
-
1977
- 1977-03-31 JP JP3535177A patent/JPS53121169A/ja active Granted
-
1978
- 1978-03-23 US US05/889,535 patent/US4263491A/en not_active Expired - Lifetime
- 1978-03-29 DE DE2813536A patent/DE2813536C2/de not_active Expired
- 1978-03-29 FR FR7809050A patent/FR2386046A1/fr active Granted
- 1978-03-30 SE SE7803605A patent/SE446035B/sv not_active IP Right Cessation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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