DE69013347D1 - Schutzschaltung gegen unterbrechung des null- oder erdleiters. - Google Patents
Schutzschaltung gegen unterbrechung des null- oder erdleiters.Info
- Publication number
- DE69013347D1 DE69013347D1 DE69013347T DE69013347T DE69013347D1 DE 69013347 D1 DE69013347 D1 DE 69013347D1 DE 69013347 T DE69013347 T DE 69013347T DE 69013347 T DE69013347 T DE 69013347T DE 69013347 D1 DE69013347 D1 DE 69013347D1
- Authority
- DE
- Germany
- Prior art keywords
- earth
- zero
- protective circuit
- circuit against
- against interruption
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
- H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/340,302 US4931893A (en) | 1989-04-19 | 1989-04-19 | Loss of neutral or ground protection circuit |
PCT/US1990/002482 WO1991017596A1 (en) | 1989-04-19 | 1990-05-04 | Loss of neutral or ground protection circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69013347D1 true DE69013347D1 (de) | 1994-11-17 |
DE69013347T2 DE69013347T2 (de) | 1995-05-18 |
Family
ID=23332766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69013347T Expired - Fee Related DE69013347T2 (de) | 1989-04-19 | 1990-05-04 | Schutzschaltung gegen unterbrechung des null- oder erdleiters. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4931893A (de) |
EP (1) | EP0480937B1 (de) |
JP (1) | JPH05501043A (de) |
DE (1) | DE69013347T2 (de) |
WO (1) | WO1991017596A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4994933A (en) * | 1989-04-19 | 1991-02-19 | Square D Company | Ground fault circuit interrupter having loss of neutral or loss of ground protection |
US4933801A (en) * | 1989-04-19 | 1990-06-12 | Square D Company | Ground fault circuit interrupter |
JP2504586B2 (ja) * | 1989-10-31 | 1996-06-05 | 東芝マイクロエレクトロニクス株式会社 | 接地外れ保護回路を有する電子回路装置 |
US5200873A (en) * | 1990-12-05 | 1993-04-06 | Square D Company | Circuit interrupter |
US5191318A (en) * | 1991-07-08 | 1993-03-02 | Square D Company | Loss of neutral detecting circuit |
CA2093061C (en) * | 1992-07-22 | 2005-02-15 | Raymond H. Legatti | Leakage current protection device adapted to a wide variety of domestic and international applications |
FR2697385B1 (fr) * | 1992-10-26 | 1994-11-18 | Electricite De France | Dispositif de protection contre les anomalies sur la ligne de neutre d'un réseau électrique. |
US5418678A (en) * | 1993-09-02 | 1995-05-23 | Hubbell Incorporated | Manually set ground fault circuit interrupter |
US5973896A (en) * | 1995-05-26 | 1999-10-26 | David C. Nemir | Shock and arc protection device for an electrical distribution system |
US5844759A (en) * | 1995-05-26 | 1998-12-01 | David C. Nemir | Electrical fault interrupter |
US6560079B1 (en) | 1995-05-26 | 2003-05-06 | X-L Synergy | Ground loss detection for electrical appliances |
IT1276444B1 (it) * | 1995-06-27 | 1997-10-31 | Fiat Auto Spa | Dispositivo di controllo della messa a terra di un utilizzatore elettrico, in particolare della carrozzeria nei veicoli elettrici. |
US5949197A (en) * | 1997-06-30 | 1999-09-07 | Everbrite, Inc. | Apparatus and method for dimming a gas discharge lamp |
US6542347B1 (en) | 2000-07-31 | 2003-04-01 | Danny J. Young | Apparatus for protecting electronic equipment and related methods |
US8309118B2 (en) * | 2001-09-28 | 2012-11-13 | Mcneil-Ppc, Inc. | Film forming compositions containing sucralose |
GB2373112B (en) * | 2002-03-20 | 2003-03-05 | Roger Thomas Ronald Pilling | Method and apparatus for protecting against hazardous voltages on electrical installations |
FR2842663B1 (fr) * | 2002-07-18 | 2004-09-10 | Schneider Electric Ind Sa | Dispositif de surveillance de rupture de neutre et de terre, et appareil de coupure electrique comportant un tel dispositif |
US7400476B1 (en) * | 2003-12-10 | 2008-07-15 | Hull Jr Vernon M | Safety device for prevention of electrical shocks |
US20070258175A1 (en) * | 2006-05-08 | 2007-11-08 | Montgomery Steven R | Method and apparatus for open neutral fault detection |
US8207394B2 (en) * | 2007-11-13 | 2012-06-26 | Kimberly-Clark Worldwide, Inc. | Induction coil wetness sensor for an absorbent article |
US8649143B2 (en) * | 2008-11-24 | 2014-02-11 | Schneider Electric USA, Inc. | Improper voltage detection for electronic circuit breaker |
US8106670B2 (en) * | 2008-11-24 | 2012-01-31 | Schneider Electric USA, Inc. | Two pole circuit breaker voltage monitoring integration |
US8891219B2 (en) | 2012-07-02 | 2014-11-18 | Reliance Controls Corporation | Open neutral protection |
US8964345B2 (en) | 2012-07-02 | 2015-02-24 | Reliance Controls Corporation | Semiautomatic transfer switch with open neutral protection |
WO2015157774A1 (en) | 2014-04-11 | 2015-10-15 | Wood Stone Corporation | Ground quality check systems and methods |
RU2599379C2 (ru) * | 2015-01-12 | 2016-10-10 | федеральное государственное казенное военное образовательное учреждение высшего образования "Краснодарское высшее военное училище имени генерала армии С.М. Штеменко" Министерства обороны Российской Федерации | Устройство для контроля цепи заземления технических средств обработки информации |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922659A (en) * | 1974-07-29 | 1975-11-25 | Baxter Laboratories Inc | Power line fault indicating system employing a neon lamp oscillator |
US4011483A (en) * | 1974-11-07 | 1977-03-08 | The Ohio Brass Company | Ground wire monitoring system |
US3987341A (en) * | 1975-04-03 | 1976-10-19 | I-T-E Imperial Corporation | Open neutral protection |
US3973171A (en) * | 1975-05-19 | 1976-08-03 | General Electric Company | Ground fault circuit interrupting device with grounded neutral detection |
US4598331A (en) * | 1984-07-30 | 1986-07-01 | Technology Research Corporation | Ground fault current interrupter circuit with open neutral and ground lead protection |
GB2224404B (en) * | 1988-10-25 | 1993-03-17 | Shakira Ltd | Residual current device |
-
1989
- 1989-04-19 US US07/340,302 patent/US4931893A/en not_active Expired - Lifetime
-
1990
- 1990-05-04 EP EP90907854A patent/EP0480937B1/de not_active Expired - Lifetime
- 1990-05-04 WO PCT/US1990/002482 patent/WO1991017596A1/en active IP Right Grant
- 1990-05-04 JP JP2507575A patent/JPH05501043A/ja active Pending
- 1990-05-04 DE DE69013347T patent/DE69013347T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0480937B1 (de) | 1994-10-12 |
DE69013347T2 (de) | 1995-05-18 |
WO1991017596A1 (en) | 1991-11-14 |
EP0480937A1 (de) | 1992-04-22 |
EP0480937A4 (en) | 1993-06-09 |
JPH05501043A (ja) | 1993-02-25 |
US4931893A (en) | 1990-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |