CN104020344A - 轨道客车用前级过压检测装置 - Google Patents
轨道客车用前级过压检测装置 Download PDFInfo
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- CN104020344A CN104020344A CN201410291247.3A CN201410291247A CN104020344A CN 104020344 A CN104020344 A CN 104020344A CN 201410291247 A CN201410291247 A CN 201410291247A CN 104020344 A CN104020344 A CN 104020344A
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CN201410291247.3A CN104020344B (zh) | 2014-06-24 | 2014-06-24 | 轨道客车用前级过压检测装置 |
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CN201410291247.3A CN104020344B (zh) | 2014-06-24 | 2014-06-24 | 轨道客车用前级过压检测装置 |
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CN104020344A true CN104020344A (zh) | 2014-09-03 |
CN104020344B CN104020344B (zh) | 2016-05-25 |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002116230A (ja) * | 2000-10-04 | 2002-04-19 | Yokogawa Electric Corp | 過電圧入力保護回路 |
CN201576337U (zh) * | 2009-01-20 | 2010-09-08 | 河南新乡蓝森科技有限责任公司 | 液晶汉字显示剩余电流式电气火灾监控探测器 |
TW201109681A (en) * | 2009-09-09 | 2011-03-16 | Hon Hai Prec Ind Co Ltd | Voltage detecting circuit |
CN201829922U (zh) * | 2010-10-21 | 2011-05-11 | 三泰电力技术(南京)有限公司 | 继电测试仪的交、直流过电压检测与保护电路 |
CN202093153U (zh) * | 2011-06-07 | 2011-12-28 | 上海工程技术大学 | 一种充电电池的过压检测和报警电路 |
CN202330537U (zh) * | 2011-11-22 | 2012-07-11 | 中国电子科技集团公司第十四研究所 | 一种基于稳压二极管的过压检测电路 |
CN102967753A (zh) * | 2012-11-08 | 2013-03-13 | 沈阳创达技术交易市场有限公司 | 车用变频器电压检测电路 |
CN202856324U (zh) * | 2012-08-20 | 2013-04-03 | 惠州三华工业有限公司 | 一种逆变器过压及欠压保护电路 |
CN203232089U (zh) * | 2013-04-07 | 2013-10-09 | 宁波保税区立诚信息技术有限公司 | 一种道路交通信号机信号灯输出端口的电信号检测系统 |
CN203376387U (zh) * | 2013-06-19 | 2014-01-01 | 山东朗进科技股份有限公司 | 一种过压检测电路及应用该检测电路的pfc电路 |
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2014
- 2014-06-24 CN CN201410291247.3A patent/CN104020344B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002116230A (ja) * | 2000-10-04 | 2002-04-19 | Yokogawa Electric Corp | 過電圧入力保護回路 |
CN201576337U (zh) * | 2009-01-20 | 2010-09-08 | 河南新乡蓝森科技有限责任公司 | 液晶汉字显示剩余电流式电气火灾监控探测器 |
TW201109681A (en) * | 2009-09-09 | 2011-03-16 | Hon Hai Prec Ind Co Ltd | Voltage detecting circuit |
CN201829922U (zh) * | 2010-10-21 | 2011-05-11 | 三泰电力技术(南京)有限公司 | 继电测试仪的交、直流过电压检测与保护电路 |
CN202093153U (zh) * | 2011-06-07 | 2011-12-28 | 上海工程技术大学 | 一种充电电池的过压检测和报警电路 |
CN202330537U (zh) * | 2011-11-22 | 2012-07-11 | 中国电子科技集团公司第十四研究所 | 一种基于稳压二极管的过压检测电路 |
CN202856324U (zh) * | 2012-08-20 | 2013-04-03 | 惠州三华工业有限公司 | 一种逆变器过压及欠压保护电路 |
CN102967753A (zh) * | 2012-11-08 | 2013-03-13 | 沈阳创达技术交易市场有限公司 | 车用变频器电压检测电路 |
CN203232089U (zh) * | 2013-04-07 | 2013-10-09 | 宁波保税区立诚信息技术有限公司 | 一种道路交通信号机信号灯输出端口的电信号检测系统 |
CN203376387U (zh) * | 2013-06-19 | 2014-01-01 | 山东朗进科技股份有限公司 | 一种过压检测电路及应用该检测电路的pfc电路 |
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CN104020344B (zh) | 2016-05-25 |
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Address after: 213166 No. 199 Fenglin South Road, Wujin hi tech Industrial Development Zone, Changzhou, Jiangsu Patentee after: New United Group Co., Ltd. Address before: 213164 Fenglin Road 68, hi tech Industrial Development Zone, Wujin District, Changzhou, Jiangsu Patentee before: New United Group Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Front-stage overvoltage detection device for railway passenger car Effective date of registration: 20200312 Granted publication date: 20160525 Pledgee: NEW UNITED RAIL TRANSIT TECHNOLOGY Co.,Ltd. Pledgor: XIN YU GROUP Co.,Ltd. Registration number: Y2020980000649 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211119 Granted publication date: 20160525 Pledgee: NEW UNITED RAIL TRANSIT TECHNOLOGY Co.,Ltd. Pledgor: NEW UNITED GROUP Co.,Ltd. Registration number: Y2020980000649 |