SE8305842L - Tillstandsindikator - Google Patents
TillstandsindikatorInfo
- Publication number
- SE8305842L SE8305842L SE8305842A SE8305842A SE8305842L SE 8305842 L SE8305842 L SE 8305842L SE 8305842 A SE8305842 A SE 8305842A SE 8305842 A SE8305842 A SE 8305842A SE 8305842 L SE8305842 L SE 8305842L
- Authority
- SE
- Sweden
- Prior art keywords
- breaker
- circuit
- different
- counter
- contact
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8305842A SE439692B (sv) | 1983-10-24 | 1983-10-24 | Anordning for overvakning av konditionen hos en elektrisk apparat med strombrytande kontakter, i synnerhet en hogspenningsbrytare |
US06/663,369 US4620156A (en) | 1983-10-24 | 1984-10-22 | Condition indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8305842A SE439692B (sv) | 1983-10-24 | 1983-10-24 | Anordning for overvakning av konditionen hos en elektrisk apparat med strombrytande kontakter, i synnerhet en hogspenningsbrytare |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8305842D0 SE8305842D0 (sv) | 1983-10-24 |
SE8305842L true SE8305842L (sv) | 1985-04-25 |
SE439692B SE439692B (sv) | 1985-06-24 |
Family
ID=20353029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8305842A SE439692B (sv) | 1983-10-24 | 1983-10-24 | Anordning for overvakning av konditionen hos en elektrisk apparat med strombrytande kontakter, i synnerhet en hogspenningsbrytare |
Country Status (2)
Country | Link |
---|---|
US (1) | US4620156A (sv) |
SE (1) | SE439692B (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4977513A (en) * | 1984-08-20 | 1990-12-11 | Power Solutions, Inc. | Circuit breaker current monitoring |
FR2602610B1 (fr) * | 1986-08-08 | 1994-05-20 | Merlin Et Gerin | Declencheur statique d'un disjoncteur electrique a indicateur d'usure des contacts |
FR2715765B1 (fr) * | 1994-02-01 | 1996-03-29 | Gec Alsthom T & D Sa | Dispositif pour la mesure de l'usure d'un disjoncteur. |
DE19529013C2 (de) * | 1995-07-26 | 1999-09-30 | Siemens Ag | Verfahren zur Funktionsprüfung eines mechanischen Schaltelementes und Einrichtung zur Durchführung des Verfahrens |
US5751532A (en) * | 1996-02-28 | 1998-05-12 | Basler Electric Company | Intergrating reset overcurrent relay |
FR2751483B1 (fr) * | 1996-07-18 | 1998-08-28 | Gec Alsthom T & D Sa | Procede de protection de defaillance d'un disjoncteur |
US5941370A (en) * | 1996-09-10 | 1999-08-24 | Nichols; Bruce W. | Electrical contact wear |
DE19753852A1 (de) * | 1997-12-04 | 1999-06-17 | Siemens Ag | Elektromagnetisches Relais |
US6466023B2 (en) * | 1998-12-28 | 2002-10-15 | General Electric Company | Method of determining contact wear in a trip unit |
WO2000067272A1 (en) * | 1999-05-02 | 2000-11-09 | Elprocom, Ltd. | Reed relay switches |
US6535370B1 (en) * | 2000-03-17 | 2003-03-18 | General Electric Company | Apparatus and method for representing protection device trip response |
NO313163B1 (no) * | 2000-06-23 | 2002-08-19 | Protura As | Test- og inngrepsverktöy for komponenter i höyspenningsanlegg |
ATE456853T1 (de) * | 2003-05-07 | 2010-02-15 | Abb Technology Ag | Verfahren und vorrichtung zur ueberwachung von schaltgeräten in elektrischen schaltanlagen |
US20130073257A1 (en) * | 2011-09-19 | 2013-03-21 | Craig Benjamin Williams | Method, device, and system for monitoring a component |
DE102018107475B4 (de) | 2017-05-24 | 2019-05-09 | DEHN + SÖHNE GmbH + Co. KG. | Vorrichtung zur Erfassung elektrischer Ströme an oder in der Nähe elektrischer Leiter |
FR3069064B1 (fr) | 2017-07-13 | 2022-02-11 | Schneider Electric Ind Sas | Dispositif de commutation electrique et procede de detection d'usure associe |
DE102018111308B3 (de) | 2018-03-28 | 2019-05-09 | DEHN + SÖHNE GmbH + Co. KG. | Vorrichtung zur Erfassung elektrischer Ströme an oder in der Nähe elektrischer Leiter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1463043A (fr) * | 1965-09-20 | 1966-06-03 | Trt Telecom Radio Electr | Conditionnement d'informations binaires, en vue de leur transmission |
US4101826A (en) * | 1977-06-13 | 1978-07-18 | Hendrik Horsitmann | Fault indicator including a reed relay responsive to above normal current flow in a conductor |
DE2727378C2 (de) * | 1977-06-15 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur Kontrolle der Betriebsfähigkeit von elektrischen Schaltgeräten |
US4412267A (en) * | 1980-02-06 | 1983-10-25 | Eaton Corporation | Time-delay current sensing circuit breaker relay |
SE433546B (sv) * | 1982-10-25 | 1984-05-28 | Asea Ab | Anordning for kontroll av kontaktavbrenning hos en elektrisk apparat anordning for kontroll av kontaktavbrenning hos en elektrisk apparat |
-
1983
- 1983-10-24 SE SE8305842A patent/SE439692B/sv not_active IP Right Cessation
-
1984
- 1984-10-22 US US06/663,369 patent/US4620156A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4620156A (en) | 1986-10-28 |
SE8305842D0 (sv) | 1983-10-24 |
SE439692B (sv) | 1985-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8305842L (sv) | Tillstandsindikator | |
US4595914A (en) | Self-testing combustion products detector | |
ATE177266T1 (de) | Fehlerstromschutzschalter mit automatischer überwachungseinrichtung | |
SE7710961L (sv) | Sekerhetsanordning | |
KR920001213A (ko) | 분리된 표시기를 갖춘 고장회로 검지기 | |
DE68900707D1 (de) | Temperaturmessvorrichtung mit einem alarmschalter. | |
GB974197A (en) | Improvements in electro-chemical integrator | |
ES2023400B3 (es) | Interruptor de proteccion de la corriente diferencia | |
DE3887253D1 (de) | Zählfehler-Erkennungseinrichtung für Messgeräte des Zähltyps. | |
KR890017117A (ko) | 에어백 장치의 고장검출 장치 | |
ATA87198A (de) | Einrichtung zum überwachen von gleisfrei-meldeanlagen | |
ES2135354A1 (es) | Mejoras introducidas en pañales desechables. | |
KR910017750A (ko) | 사전경보부가 회로차단기 | |
JPS528453A (en) | Fault detection relay | |
SU627341A1 (ru) | Сигнализатор уровн | |
SU838380A1 (ru) | Сигнализатор уровн | |
SU1029101A1 (ru) | Устройство дл контрол изол ции сети посто нного тока | |
SU369434A1 (ru) | Устройство для измерения температуры | |
GB1586967A (en) | Gas detection apparatus | |
JPS5214488A (en) | Monitoring device of automatic blood corpuscle measuring equpment | |
SU673507A1 (ru) | Устройство контрол работы силового трансформатора сигнальной точки железных дорог | |
JPS56120427A (en) | Direction indicator | |
JPS5279959A (en) | Self-checking sensor | |
GB1484332A (en) | Electrical apparatus responding to the condition of a patient | |
JPS51144510A (en) | Fault detecting device for a transmission unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8305842-0 Effective date: 19891023 Format of ref document f/p: F |