CN209692789U - 一种高速铁路接触网安全状态监测装置 - Google Patents
一种高速铁路接触网安全状态监测装置 Download PDFInfo
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CN113320445A (zh) * | 2020-02-28 | 2021-08-31 | 中铁二院工程集团有限责任公司 | 一种接触网在线监测及隐患、故障智能判别预警系统 |
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CN113320445A (zh) * | 2020-02-28 | 2021-08-31 | 中铁二院工程集团有限责任公司 | 一种接触网在线监测及隐患、故障智能判别预警系统 |
CN113320445B (zh) * | 2020-02-28 | 2022-12-30 | 中铁二院工程集团有限责任公司 | 一种接触网在线监测及隐患、故障智能判别预警系统 |
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Denomination of utility model: A safety condition monitoring device for high speed railway catenary Effective date of registration: 20210326 Granted publication date: 20191126 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING DINGXINGDA INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021990000270 |
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Date of cancellation: 20230313 Granted publication date: 20191126 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING DINGXINGDA INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2021990000270 |
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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 utility model: A safety condition monitoring device for high-speed railway catenary Effective date of registration: 20230313 Granted publication date: 20191126 Pledgee: Beijing Yizhuang International Financing Guarantee Co.,Ltd. Pledgor: BEIJING DINGXINGDA INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2023990000160 |