CN203374970U - 内穿管承重滚动装置 - Google Patents
内穿管承重滚动装置 Download PDFInfo
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- CN203374970U CN203374970U CN201320469495.3U CN201320469495U CN203374970U CN 203374970 U CN203374970 U CN 203374970U CN 201320469495 U CN201320469495 U CN 201320469495U CN 203374970 U CN203374970 U CN 203374970U
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CN201320469495.3U CN203374970U (zh) | 2013-08-02 | 2013-08-02 | 内穿管承重滚动装置 |
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CN201320469495.3U CN203374970U (zh) | 2013-08-02 | 2013-08-02 | 内穿管承重滚动装置 |
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CN203374970U true CN203374970U (zh) | 2014-01-01 |
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CN201320469495.3U Expired - Lifetime CN203374970U (zh) | 2013-08-02 | 2013-08-02 | 内穿管承重滚动装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106595374A (zh) * | 2016-12-27 | 2017-04-26 | 滨州市甲力太阳能科技有限公司 | 轮式井用鼠笼热交换器限位装置 |
CN108869873A (zh) * | 2018-07-27 | 2018-11-23 | 中国石油天然气集团公司 | 一种用于反井钻斜井工艺的管道滚动支撑装置 |
CN109373107A (zh) * | 2018-12-14 | 2019-02-22 | 浙江省特种设备检验研究院 | 一种便于水下密封盒过弯的带箍环滚轮装置 |
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2013
- 2013-08-02 CN CN201320469495.3U patent/CN203374970U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106595374A (zh) * | 2016-12-27 | 2017-04-26 | 滨州市甲力太阳能科技有限公司 | 轮式井用鼠笼热交换器限位装置 |
CN108869873A (zh) * | 2018-07-27 | 2018-11-23 | 中国石油天然气集团公司 | 一种用于反井钻斜井工艺的管道滚动支撑装置 |
CN109373107A (zh) * | 2018-12-14 | 2019-02-22 | 浙江省特种设备检验研究院 | 一种便于水下密封盒过弯的带箍环滚轮装置 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: SHANDONG ELECTRIC POWER CONSTRUCTION NO.2 Co. Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co.,Ltd. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: POWERCHINA NUCLEAR ENGINEERING Co. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140101 |