CN207999870U - 一种过热保护电暖坑板 - Google Patents
一种过热保护电暖坑板 Download PDFInfo
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- CN207999870U CN207999870U CN201721810517.2U CN201721810517U CN207999870U CN 207999870 U CN207999870 U CN 207999870U CN 201721810517 U CN201721810517 U CN 201721810517U CN 207999870 U CN207999870 U CN 207999870U
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- Prior art keywords
- conduction terminal
- elastic conduction
- thermal expansion
- pipe
- insulating
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- Control Of Resistance Heating (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN201721810517.2U CN207999870U (zh) | 2017-12-22 | 2017-12-22 | 一种过热保护电暖坑板 |
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CN201721810517.2U CN207999870U (zh) | 2017-12-22 | 2017-12-22 | 一种过热保护电暖坑板 |
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CN207999870U true CN207999870U (zh) | 2018-10-23 |
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CN201721810517.2U Active CN207999870U (zh) | 2017-12-22 | 2017-12-22 | 一种过热保护电暖坑板 |
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CN (1) | CN207999870U (zh) |
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2017
- 2017-12-22 CN CN201721810517.2U patent/CN207999870U/zh active Active
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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 |
Denomination of utility model: A kind of overheating protection electric heating hole plate Effective date of registration: 20190910 Granted publication date: 20181023 Pledgee: Beijing Chegongzhuang Branch of Huaxia Bank Co., Ltd. Pledgor: Beijing lvneng Ka new energy Co. Ltd. Registration number: Y2019110000001 |
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PE01 | Entry into force 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: 20210407 Granted publication date: 20181023 Pledgee: Beijing Chegongzhuang Branch of Huaxia Bank Co.,Ltd. Pledgor: BEIJING LVNENG JIAYE NEW ENERGY Co.,Ltd. Registration number: Y2019110000001 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |