NL7407144A - - Google Patents
Info
- Publication number
- NL7407144A NL7407144A NL7407144A NL7407144A NL7407144A NL 7407144 A NL7407144 A NL 7407144A NL 7407144 A NL7407144 A NL 7407144A NL 7407144 A NL7407144 A NL 7407144A NL 7407144 A NL7407144 A NL 7407144A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/26—Means for detecting the presence of an arc or other discharge
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2328120A DE2328120B2 (de) | 1973-05-30 | 1973-05-30 | Geräteanordnung zur Prüfung von metallgekapsetten Hochspannungsanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7407144A true NL7407144A (zh) | 1974-12-03 |
Family
ID=5882866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7407144A NL7407144A (zh) | 1973-05-30 | 1974-05-28 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3939410A (zh) |
JP (1) | JPS5413570B2 (zh) |
CH (1) | CH567727A5 (zh) |
DE (1) | DE2328120B2 (zh) |
FR (1) | FR2232041B1 (zh) |
GB (1) | GB1457019A (zh) |
IT (1) | IT1017626B (zh) |
NL (1) | NL7407144A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7700886A (nl) * | 1976-01-30 | 1977-08-02 | Bbc Brown Boveri & Cie | Werkwijze en inrichting voor het beproeven van een door een metalen huis omsloten hoog- spanningsschakelaar. |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH592314A5 (zh) * | 1975-11-28 | 1977-10-31 | Bbc Brown Boveri & Cie | |
DE2828672C2 (de) * | 1978-06-30 | 1983-04-07 | Brown, Boveri & Cie Ag, 6800 Mannheim | Vorrichtung zum Prüfen einer dreiphasig gekapselten Hochspannungs-Schaltanlage auf ihr Isoliervermögen |
CH648672A5 (en) * | 1979-07-09 | 1985-03-29 | Bbc Brown Boveri & Cie | Method for the synthetic power and insulation testing of a circuit breaker |
DE4014100A1 (de) * | 1990-05-02 | 1991-11-07 | Sachsenwerk Ag | Pruefeinrichtung fuer die spannungsfestigkeit von metallgekapselten, mit druckgas isolierten schaltanlagen |
US5206596A (en) * | 1991-03-28 | 1993-04-27 | Eaton Corporation | Arc detector transducer using an e and b field sensor |
US5825598A (en) * | 1997-02-11 | 1998-10-20 | Square D Company | Arcing fault detection system installed in a panelboard |
US6246556B1 (en) | 1995-03-13 | 2001-06-12 | Square D Company | Electrical fault detection system |
US6259996B1 (en) | 1998-02-19 | 2001-07-10 | Square D Company | Arc fault detection system |
US5682101A (en) | 1995-03-13 | 1997-10-28 | Square D Company | Arcing fault detection system |
US6034611A (en) * | 1997-02-04 | 2000-03-07 | Square D Company | Electrical isolation device |
US6313642B1 (en) | 1995-03-13 | 2001-11-06 | Square D Company | Apparatus and method for testing an arcing fault detection system |
US6313641B1 (en) | 1995-03-13 | 2001-11-06 | Square D Company | Method and system for detecting arcing faults and testing such system |
US6452767B1 (en) | 1995-03-13 | 2002-09-17 | Square D Company | Arcing fault detection system for a secondary line of a current transformer |
US6377427B1 (en) | 1995-03-13 | 2002-04-23 | Square D Company | Arc fault protected electrical receptacle |
US6532424B1 (en) | 1995-03-13 | 2003-03-11 | Square D Company | Electrical fault detection circuit with dual-mode power supply |
US6242993B1 (en) | 1995-03-13 | 2001-06-05 | Square D Company | Apparatus for use in arcing fault detection systems |
US5834940A (en) * | 1996-09-24 | 1998-11-10 | Brooks; Stanley J. | Arcing fault detector testing and demonstration system |
US5946179A (en) * | 1997-03-25 | 1999-08-31 | Square D Company | Electronically controlled circuit breaker with integrated latch tripping |
US5839092A (en) * | 1997-03-26 | 1998-11-17 | Square D Company | Arcing fault detection system using fluctuations in current peaks and waveforms |
US5847913A (en) * | 1997-02-21 | 1998-12-08 | Square D Company | Trip indicators for circuit protection devices |
US5986860A (en) * | 1998-02-19 | 1999-11-16 | Square D Company | Zone arc fault detection |
US6621669B1 (en) | 1998-02-19 | 2003-09-16 | Square D Company | Arc fault receptacle with a feed-through connection |
US6477021B1 (en) | 1998-02-19 | 2002-11-05 | Square D Company | Blocking/inhibiting operation in an arc fault detection system |
US6782329B2 (en) | 1998-02-19 | 2004-08-24 | Square D Company | Detection of arcing faults using bifurcated wiring system |
US6625550B1 (en) | 1998-02-19 | 2003-09-23 | Square D Company | Arc fault detection for aircraft |
US6567250B1 (en) | 1998-02-19 | 2003-05-20 | Square D Company | Arc fault protected device |
US7068480B2 (en) | 2001-10-17 | 2006-06-27 | Square D Company | Arc detection using load recognition, harmonic content and broadband noise |
US7151656B2 (en) | 2001-10-17 | 2006-12-19 | Square D Company | Arc fault circuit interrupter system |
US7136265B2 (en) * | 2001-10-17 | 2006-11-14 | Square D Company | Load recognition and series arc detection using bandpass filter signatures |
US7253637B2 (en) | 2005-09-13 | 2007-08-07 | Square D Company | Arc fault circuit interrupter system |
DE102008056478A1 (de) * | 2008-11-05 | 2010-05-06 | Siemens Aktiengesellschaft | Schaltgeräteanordnung mit einem Kapselungsgehäuse |
CN107589357A (zh) * | 2017-10-20 | 2018-01-16 | 国家电网公司 | 超声波测试装置 |
CN116593845B (zh) * | 2023-07-06 | 2023-12-05 | 江苏安靠智能输电工程科技股份有限公司 | 一种变压器与gis设备试验装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2329098A (en) * | 1940-08-02 | 1943-09-07 | Doble Eng | Apparatus for determining the insulating values of dielectrics |
US2333532A (en) * | 1941-02-26 | 1943-11-02 | Westinghouse Electric & Mfg Co | Insulation testing equipment |
DE1591853B1 (de) * | 1967-10-05 | 1970-07-02 | Bbc Brown Boveri & Cie | Messverfahren zur Feststellung von Teilentladungen innerhalb metallgekapselter Schaltanlagen |
-
1973
- 1973-05-30 DE DE2328120A patent/DE2328120B2/de not_active Ceased
-
1974
- 1974-05-08 FR FR7415920A patent/FR2232041B1/fr not_active Expired
- 1974-05-15 CH CH663574A patent/CH567727A5/xx not_active IP Right Cessation
- 1974-05-22 IT IT23055/74A patent/IT1017626B/it active
- 1974-05-22 GB GB2298074A patent/GB1457019A/en not_active Expired
- 1974-05-23 JP JP5836274A patent/JPS5413570B2/ja not_active Expired
- 1974-05-28 NL NL7407144A patent/NL7407144A/xx not_active Application Discontinuation
- 1974-05-30 US US05/474,652 patent/US3939410A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7700886A (nl) * | 1976-01-30 | 1977-08-02 | Bbc Brown Boveri & Cie | Werkwijze en inrichting voor het beproeven van een door een metalen huis omsloten hoog- spanningsschakelaar. |
Also Published As
Publication number | Publication date |
---|---|
FR2232041A1 (zh) | 1974-12-27 |
JPS5021241A (zh) | 1975-03-06 |
US3939410A (en) | 1976-02-17 |
DE2328120B2 (de) | 1975-05-22 |
GB1457019A (en) | 1976-12-01 |
JPS5413570B2 (zh) | 1979-05-31 |
CH567727A5 (zh) | 1975-10-15 |
IT1017626B (it) | 1977-08-10 |
DE2328120A1 (de) | 1974-12-12 |
FR2232041B1 (zh) | 1978-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |