CN202794575U - Signal recognizer system for underground pipeline - Google Patents
Signal recognizer system for underground pipeline Download PDFInfo
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- CN202794575U CN202794575U CN 201220451888 CN201220451888U CN202794575U CN 202794575 U CN202794575 U CN 202794575U CN 201220451888 CN201220451888 CN 201220451888 CN 201220451888 U CN201220451888 U CN 201220451888U CN 202794575 U CN202794575 U CN 202794575U
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- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 12
- 239000003550 marker Substances 0.000 abstract description 7
- 239000000383 hazardous chemical Substances 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012625 in-situ measurement Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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CN 201220451888 CN202794575U (en) | 2012-09-06 | 2012-09-06 | Signal recognizer system for underground pipeline |
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CN 201220451888 CN202794575U (en) | 2012-09-06 | 2012-09-06 | Signal recognizer system for underground pipeline |
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CN202794575U true CN202794575U (en) | 2013-03-13 |
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CN 201220451888 Expired - Fee Related CN202794575U (en) | 2012-09-06 | 2012-09-06 | Signal recognizer system for underground pipeline |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113835136A (en) * | 2021-09-09 | 2021-12-24 | 国网河北省电力有限公司辛集市供电分公司 | External-breaking-proof device for underground cable |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113835136A (en) * | 2021-09-09 | 2021-12-24 | 国网河北省电力有限公司辛集市供电分公司 | External-breaking-proof device for underground cable |
CN113835136B (en) * | 2021-09-09 | 2024-05-07 | 国网河北省电力有限公司辛集市供电分公司 | Underground cable anti-external-damage device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Wuxing Electric Power Equipment Co., Ltd. Assignor: Wang Bin Contract record no.: 2015130000017 Denomination of utility model: Signal recognizer system for underground pipeline Granted publication date: 20130313 License type: Exclusive License Record date: 20150205 |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Sai Inventor before: Wang Bin Inventor before: Wang Sai |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170120 Address after: 052200 Hebei city of Shijiazhuang province Jinzhou City Cang Shi Lu Nan Jin general bridge on the west side Patentee after: Dongsheng Hebei safety protection equipment Co., Ltd. Address before: 050000 Shijiazhuang foreign trade building, No. 133 Zhongshan East Road, Hebei, No. six, No. Patentee before: Wang Bin |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180906 |
|
CF01 | Termination of patent right due to non-payment of annual fee |