CN100370567C - 避免压敏电阻失效的装置及方法以及接地故障断路器 - Google Patents
避免压敏电阻失效的装置及方法以及接地故障断路器 Download PDFInfo
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- CN100370567C CN100370567C CNB2005100072392A CN200510007239A CN100370567C CN 100370567 C CN100370567 C CN 100370567C CN B2005100072392 A CNB2005100072392 A CN B2005100072392A CN 200510007239 A CN200510007239 A CN 200510007239A CN 100370567 C CN100370567 C CN 100370567C
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- piezo
- resistance
- ground
- pressure responsive
- fault
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- 238000000034 method Methods 0.000 title claims description 9
- 230000005284 excitation Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 47
- 230000007935 neutral effect Effects 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000032683 aging Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100072392A CN100370567C (zh) | 2005-02-05 | 2005-02-05 | 避免压敏电阻失效的装置及方法以及接地故障断路器 |
Applications Claiming Priority (1)
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CNB2005100072392A CN100370567C (zh) | 2005-02-05 | 2005-02-05 | 避免压敏电阻失效的装置及方法以及接地故障断路器 |
Publications (2)
Publication Number | Publication Date |
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CN1815658A CN1815658A (zh) | 2006-08-09 |
CN100370567C true CN100370567C (zh) | 2008-02-20 |
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CNB2005100072392A Active CN100370567C (zh) | 2005-02-05 | 2005-02-05 | 避免压敏电阻失效的装置及方法以及接地故障断路器 |
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CN (1) | CN100370567C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7554781B1 (en) | 2004-07-29 | 2009-06-30 | Pass & Seymour, Inc. | Protective device with an auxiliary switch |
US8712732B2 (en) * | 2007-09-18 | 2014-04-29 | Belkin International, Inc. | Electrical event detection device and method of detecting and classifying electrical power usage |
US9759758B2 (en) * | 2014-04-25 | 2017-09-12 | Leviton Manufacturing Co., Inc. | Ground fault detector |
US11145442B2 (en) | 2018-01-22 | 2021-10-12 | Shanghai ASP Lighting Protective Technology Co., Ltd. | Externally controlled thermal trip device, method and application for varistors |
KR101969922B1 (ko) * | 2018-08-28 | 2019-04-17 | 주식회사 이텍코리아 | 순간지락정전보호 및 누전경보 기능이 있는 누전차단기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2193601Y (zh) * | 1994-05-20 | 1995-03-29 | 上海立新电器厂 | 漏电保护插座 |
US5448443A (en) * | 1992-07-29 | 1995-09-05 | Suvon Associates | Power conditioning device and method |
JPH09224328A (ja) * | 1996-02-16 | 1997-08-26 | Fuji Electric Co Ltd | 漏電遮断器 |
CN2772086Y (zh) * | 2005-02-05 | 2006-04-12 | 希珂尔电气有限公司 | 避免压敏电阻失效的装置及其接地故障断路器 |
-
2005
- 2005-02-05 CN CNB2005100072392A patent/CN100370567C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448443A (en) * | 1992-07-29 | 1995-09-05 | Suvon Associates | Power conditioning device and method |
CN2193601Y (zh) * | 1994-05-20 | 1995-03-29 | 上海立新电器厂 | 漏电保护插座 |
JPH09224328A (ja) * | 1996-02-16 | 1997-08-26 | Fuji Electric Co Ltd | 漏電遮断器 |
CN2772086Y (zh) * | 2005-02-05 | 2006-04-12 | 希珂尔电气有限公司 | 避免压敏电阻失效的装置及其接地故障断路器 |
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Publication number | Publication date |
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CN1815658A (zh) | 2006-08-09 |
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Commission number: 4W02263 Conclusion of examination: Claim 10 is invalid and the patent is maintained on the basis of claim 1-9. Decision date of declaring invalidation: 20090501 Decision number of declaring invalidation: 13262 Denomination of invention: Device and method for avoiding pressure responsive resistor failure and earth-fault circuit breaker Granted publication date: 20080220 Patentee: Shanghai Tongling Investment and Development Co.,Ltd. |
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Effective date of registration: 20171117 Address after: Dalian road Taicang City Dongrun Logistics Park A03b 215400 in Suzhou City, Jiangsu Province Economic Development Zone Patentee after: JIANGSU GENERAL PROTECHT Co.,Ltd. Address before: 201800 Shanghai City, Jiading District Xing Xian Lu No. 1388 building 4 room 3100 Patentee before: Shanghai Tongling Investment and Development Co.,Ltd. |
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