DE68918305D1 - Schalter. - Google Patents
Schalter.Info
- Publication number
- DE68918305D1 DE68918305D1 DE68918305T DE68918305T DE68918305D1 DE 68918305 D1 DE68918305 D1 DE 68918305D1 DE 68918305 T DE68918305 T DE 68918305T DE 68918305 T DE68918305 T DE 68918305T DE 68918305 D1 DE68918305 D1 DE 68918305D1
- Authority
- DE
- Germany
- Prior art keywords
- counter
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63041054A JPH0714252B2 (ja) | 1988-02-24 | 1988-02-24 | 回路しゃ断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68918305D1 true DE68918305D1 (de) | 1994-10-27 |
DE68918305T2 DE68918305T2 (de) | 1995-01-19 |
Family
ID=12597693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68918305T Expired - Fee Related DE68918305T2 (de) | 1988-02-24 | 1989-02-21 | Schalter. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4873603A (de) |
EP (1) | EP0330148B1 (de) |
JP (1) | JPH0714252B2 (de) |
KR (1) | KR910007670B1 (de) |
DE (1) | DE68918305T2 (de) |
ZA (1) | ZA891361B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03239159A (ja) * | 1990-02-15 | 1991-10-24 | Mitsubishi Electric Corp | 直流電源装置 |
JPH0766724B2 (ja) * | 1990-02-28 | 1995-07-19 | 三菱電機株式会社 | 回路遮断器 |
KR930010685B1 (ko) * | 1990-03-15 | 1993-11-05 | 미쯔비시 덴끼 가부시기가이샤 | 회로차단기 |
JPH03270632A (ja) * | 1990-03-16 | 1991-12-02 | Mitsubishi Electric Corp | 事前警報付回路遮断器 |
US5736861A (en) * | 1995-08-07 | 1998-04-07 | Paul A. Keleher | Circuit breaker tester |
US6329810B1 (en) * | 1998-03-18 | 2001-12-11 | Square D Company | Modular sensor array, metering device and mounting and connection base |
US6483289B2 (en) | 1998-03-18 | 2002-11-19 | Square D Company | Modular sensor array, metering device and mounting and connection base |
US7486088B2 (en) * | 2005-03-30 | 2009-02-03 | Fujitsu Ten Limited | Method for preventing corrosion of contact and apparatus for preventing corrosion of contact |
EP3729568B1 (de) | 2017-12-14 | 2024-04-03 | Veris Industries, LLC | Elektrische fehlererkennung für eine modulare busschiene |
US11360130B2 (en) | 2019-06-20 | 2022-06-14 | Schneider Electric USA, Inc. | Distributed electrical energy meter |
US11605945B2 (en) | 2020-03-18 | 2023-03-14 | Samsung Sdi Co., Ltd. | Pyro igniter circuit and testing method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3924160A (en) * | 1973-09-28 | 1975-12-02 | Westinghouse Electric Corp | Circuit breaker with detachably connected fault simulator |
US3852660A (en) * | 1973-09-28 | 1974-12-03 | Westinghouse Electric Corp | Circuit breaker fault simulator |
US4060844A (en) * | 1976-02-17 | 1977-11-29 | I-T-E Imperial Corporation | Solid state tripping circuit |
US4414601A (en) * | 1981-04-27 | 1983-11-08 | Westinghouse Electric Corp. | Solid-state load protection system having a test feature |
FR2578092B1 (fr) * | 1985-02-25 | 1987-03-06 | Merlin Gerin | Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal |
US4694374A (en) * | 1985-04-26 | 1987-09-15 | Westinghouse Electric Corp. | Programmed overexcitation protective relay and method of operating the same |
DE3688838T2 (de) * | 1986-01-10 | 1994-03-03 | Merlin Gerin | Statischer Auslöser mit Testschaltung für elektrischen Leistungsschalter. |
-
1988
- 1988-02-24 JP JP63041054A patent/JPH0714252B2/ja not_active Expired - Fee Related
- 1988-11-17 KR KR1019880015112A patent/KR910007670B1/ko not_active IP Right Cessation
-
1989
- 1989-02-21 EP EP89103002A patent/EP0330148B1/de not_active Expired - Lifetime
- 1989-02-21 DE DE68918305T patent/DE68918305T2/de not_active Expired - Fee Related
- 1989-02-22 ZA ZA891361A patent/ZA891361B/xx unknown
- 1989-02-23 US US07/314,160 patent/US4873603A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68918305T2 (de) | 1995-01-19 |
EP0330148A3 (de) | 1991-04-10 |
JPH0714252B2 (ja) | 1995-02-15 |
EP0330148B1 (de) | 1994-09-21 |
KR910007670B1 (ko) | 1991-09-30 |
ZA891361B (en) | 1989-10-25 |
JPH01218319A (ja) | 1989-08-31 |
EP0330148A2 (de) | 1989-08-30 |
US4873603A (en) | 1989-10-10 |
KR890013684A (ko) | 1989-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |