CN102044387A - Permanent magnet-assisted starting leakage protector - Google Patents
Permanent magnet-assisted starting leakage protector Download PDFInfo
- Publication number
- CN102044387A CN102044387A CN2010106106641A CN201010610664A CN102044387A CN 102044387 A CN102044387 A CN 102044387A CN 2010106106641 A CN2010106106641 A CN 2010106106641A CN 201010610664 A CN201010610664 A CN 201010610664A CN 102044387 A CN102044387 A CN 102044387A
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- Prior art keywords
- electromagnet
- permanent magnet
- return
- plunger
- protective device
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- 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.)
- Granted
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- 230000001012 protector Effects 0.000 title abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 24
- 230000005389 magnetism Effects 0.000 claims description 15
- 239000007858 starting material Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010610664.1A CN102044387B (en) | 2010-12-29 | 2010-12-29 | Permanent magnet-assisted starting leakage protector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010610664.1A CN102044387B (en) | 2010-12-29 | 2010-12-29 | Permanent magnet-assisted starting leakage protector |
Publications (2)
Publication Number | Publication Date |
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CN102044387A true CN102044387A (en) | 2011-05-04 |
CN102044387B CN102044387B (en) | 2014-02-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201010610664.1A Active CN102044387B (en) | 2010-12-29 | 2010-12-29 | Permanent magnet-assisted starting leakage protector |
Country Status (1)
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CN (1) | CN102044387B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103915299A (en) * | 2014-04-17 | 2014-07-09 | 东莞辰达电器有限公司 | Automatic reset ground fault breaker and control circuit structure of automatic reset ground fault breaker |
CN106057593A (en) * | 2015-11-04 | 2016-10-26 | 余姚市嘉荣电子电器有限公司 | Electric leakage protector with automatic power supply and power off functions |
CN106449326A (en) * | 2016-12-02 | 2017-02-22 | 余姚市嘉荣电子电器有限公司 | Closing maintaining structure for leakage protector |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1815661A (en) * | 2005-02-05 | 2006-08-09 | 希珂尔电气有限公司 | Actuating mechanism of earth-fault circuit breaker for reducing energy consumption and its realizing method |
CN2906903Y (en) * | 2006-04-24 | 2007-05-30 | 正泰集团股份有限公司 | Quick on/off electricity leakage protector |
CN200956354Y (en) * | 2006-10-19 | 2007-10-03 | 通领科技集团有限公司 | Earth fault circuit breaker acting mechanism with reverse-wiring protection function |
CN101609769A (en) * | 2008-06-17 | 2009-12-23 | 通领科技集团有限公司 | The positive negative pulse stuffing excitation actuating mechanism of ground-fault interrupter |
CN201629280U (en) * | 2009-11-13 | 2010-11-10 | 江苏环宇电子有限公司 | Magnetic flux converter |
-
2010
- 2010-12-29 CN CN201010610664.1A patent/CN102044387B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1815661A (en) * | 2005-02-05 | 2006-08-09 | 希珂尔电气有限公司 | Actuating mechanism of earth-fault circuit breaker for reducing energy consumption and its realizing method |
CN2906903Y (en) * | 2006-04-24 | 2007-05-30 | 正泰集团股份有限公司 | Quick on/off electricity leakage protector |
CN200956354Y (en) * | 2006-10-19 | 2007-10-03 | 通领科技集团有限公司 | Earth fault circuit breaker acting mechanism with reverse-wiring protection function |
CN101609769A (en) * | 2008-06-17 | 2009-12-23 | 通领科技集团有限公司 | The positive negative pulse stuffing excitation actuating mechanism of ground-fault interrupter |
CN201629280U (en) * | 2009-11-13 | 2010-11-10 | 江苏环宇电子有限公司 | Magnetic flux converter |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103915299A (en) * | 2014-04-17 | 2014-07-09 | 东莞辰达电器有限公司 | Automatic reset ground fault breaker and control circuit structure of automatic reset ground fault breaker |
CN106057593A (en) * | 2015-11-04 | 2016-10-26 | 余姚市嘉荣电子电器有限公司 | Electric leakage protector with automatic power supply and power off functions |
CN106057593B (en) * | 2015-11-04 | 2018-06-26 | 余姚市嘉荣电子电器有限公司 | A kind of earth leakage protective device with automatic power and power down function |
CN106449326A (en) * | 2016-12-02 | 2017-02-22 | 余姚市嘉荣电子电器有限公司 | Closing maintaining structure for leakage protector |
CN106449326B (en) * | 2016-12-02 | 2019-04-26 | 余姚市嘉荣电子电器有限公司 | A kind of actuation maintenance structure of earth leakage protective device |
Also Published As
Publication number | Publication date |
---|---|
CN102044387B (en) | 2014-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: DONGGUAN CHENDA ELECTRICAL APPLIANCE CO., LTD. Free format text: FORMER OWNER: DONGGUAN MINGLI ELECTRIC APPLIANCE PRODUCTS CO., LTD. Effective date: 20131210 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523160 DONGGUAN, GUANGDONG PROVINCE TO: 523000 DONGGUAN, GUANGDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20131210 Address after: 523000 Guangdong city of Dongguan Province Hong Mei Town Industrial Zone second Applicant after: Dongguan Chenda Electric Co.,Ltd. Address before: 523160 Guangdong city of Dongguan Province Hong Mei Town Industrial Zone Third Applicant before: DONGGUAN MINGLI ELECTRIC APPLIANCE PRODUCTS Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 523160 Hongmei town second industrial area, Dongguan, Guangdong Patentee after: DEFOND ELECTECH Co.,Ltd. Address before: 523000 Hongmei town second industrial area, Dongguan, Guangdong Patentee before: Dongguan Chenda Electric Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230810 Address after: 523000 Zhongyuan Road, Changping Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN DACHANG INDUSTRIES Co.,Ltd. Address before: 523160 Guangdong city of Dongguan Province Hong Mei Town Industrial Zone second Patentee before: DEFOND ELECTECH Co.,Ltd. |