CN101860015B - 电动机断相保护器 - Google Patents
电动机断相保护器 Download PDFInfo
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- CN101860015B CN101860015B CN2010102122344A CN201010212234A CN101860015B CN 101860015 B CN101860015 B CN 101860015B CN 2010102122344 A CN2010102122344 A CN 2010102122344A CN 201010212234 A CN201010212234 A CN 201010212234A CN 101860015 B CN101860015 B CN 101860015B
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- voltage
- phase
- nand gate
- amplifier
- rectifier
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102122344A CN101860015B (zh) | 2010-06-29 | 2010-06-29 | 电动机断相保护器 |
Applications Claiming Priority (1)
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CN2010102122344A CN101860015B (zh) | 2010-06-29 | 2010-06-29 | 电动机断相保护器 |
Publications (2)
Publication Number | Publication Date |
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CN101860015A CN101860015A (zh) | 2010-10-13 |
CN101860015B true CN101860015B (zh) | 2012-11-07 |
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CN2010102122344A Expired - Fee Related CN101860015B (zh) | 2010-06-29 | 2010-06-29 | 电动机断相保护器 |
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CN (1) | CN101860015B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102130575B (zh) * | 2010-12-08 | 2013-02-06 | 河南省电力公司许昌供电公司 | 交流负载起停控制电路 |
CN103326322A (zh) * | 2013-06-14 | 2013-09-25 | 常熟市九洲电器设备有限公司 | 一种电机电压保护控制电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87206216U (zh) * | 1987-04-08 | 1988-02-17 | 郭长信 | 多功能电动机保护器 |
CN2247887Y (zh) * | 1995-07-10 | 1997-02-19 | 乔强 | 具有电机双重断相过载保护的交流接触器 |
CN2483878Y (zh) * | 2001-05-06 | 2002-03-27 | 福州大学 | 一种高性价比的微电子型电动机保护器 |
US6459999B1 (en) * | 1998-04-17 | 2002-10-01 | Lenze Gmbh & Co. Kg | Method for detecting phase failure in an asynchronous machine |
CN201733075U (zh) * | 2010-06-29 | 2011-02-02 | 河南省电力公司许昌供电公司 | 电动机断相保护器 |
-
2010
- 2010-06-29 CN CN2010102122344A patent/CN101860015B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87206216U (zh) * | 1987-04-08 | 1988-02-17 | 郭长信 | 多功能电动机保护器 |
CN2247887Y (zh) * | 1995-07-10 | 1997-02-19 | 乔强 | 具有电机双重断相过载保护的交流接触器 |
US6459999B1 (en) * | 1998-04-17 | 2002-10-01 | Lenze Gmbh & Co. Kg | Method for detecting phase failure in an asynchronous machine |
CN2483878Y (zh) * | 2001-05-06 | 2002-03-27 | 福州大学 | 一种高性价比的微电子型电动机保护器 |
CN201733075U (zh) * | 2010-06-29 | 2011-02-02 | 河南省电力公司许昌供电公司 | 电动机断相保护器 |
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Publication number | Publication date |
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CN101860015A (zh) | 2010-10-13 |
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Owner name: XUCHANG POWER SUPPLY COMPANY, STATE GRID HUNAN ELE Effective date: 20131112 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: XUCHANG POWER SUPPLY COMPANY, STATE GRID HUNAN ELECTRIC POWER COMPANY Effective date: 20131112 |
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Owner name: XUCHANG POWER SUPPLY COMPANY, STATE GRID HUNAN ELE Free format text: FORMER NAME: XUCHANG POWER SUPPLY COMPANY OF HENAN ELECTRIC POWER COMPANY;XJ ELECTRIC CO., LTD. |
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Free format text: CORRECT: ADDRESS; FROM: 461000 XUCHANG, HENAN PROVINCE TO: 100031 XICHENG, BEIJING |
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CP01 | Change in the name or title of a patent holder |
Address after: No. 288 Xuchang City, Henan province 461000 City Road Patentee after: XUCHANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. Address before: No. 288 Xuchang City, Henan province 461000 City Road Patentee before: Xuchang Power Supply Company of Henan Electric Power Co. |
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TR01 | Transfer of patent right |
Effective date of registration: 20131112 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: XUCHANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. Address before: No. 288 Xuchang City, Henan province 461000 City Road Patentee before: XUCHANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 |
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CF01 | Termination of patent right due to non-payment of annual fee |