CN212098887U - 一种双路切换led铁路信号灯 - Google Patents
一种双路切换led铁路信号灯 Download PDFInfo
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- CN212098887U CN212098887U CN202020413176.0U CN202020413176U CN212098887U CN 212098887 U CN212098887 U CN 212098887U CN 202020413176 U CN202020413176 U CN 202020413176U CN 212098887 U CN212098887 U CN 212098887U
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- light source
- lamp
- railway signal
- signal lamp
- main light
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- 239000011324 bead Substances 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 abstract description 5
- 239000010937 tungsten Substances 0.000 abstract description 5
- 239000011521 glass Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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CN202020413176.0U CN212098887U (zh) | 2020-03-26 | 2020-03-26 | 一种双路切换led铁路信号灯 |
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CN202020413176.0U CN212098887U (zh) | 2020-03-26 | 2020-03-26 | 一种双路切换led铁路信号灯 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 two-way switching led railway signal lamp Effective date of registration: 20220418 Granted publication date: 20201208 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing kemaidao Intelligent System Co.,Ltd. Registration number: Y2022980004414 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201208 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing kemaidao Intelligent System Co.,Ltd. Registration number: Y2022980004414 |