CN202506935U - 一种管道焊接工程车 - Google Patents
一种管道焊接工程车 Download PDFInfo
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- CN202506935U CN202506935U CN2012201546156U CN201220154615U CN202506935U CN 202506935 U CN202506935 U CN 202506935U CN 2012201546156 U CN2012201546156 U CN 2012201546156U CN 201220154615 U CN201220154615 U CN 201220154615U CN 202506935 U CN202506935 U CN 202506935U
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CN2012201546156U CN202506935U (zh) | 2012-04-12 | 2012-04-12 | 一种管道焊接工程车 |
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CN2012201546156U CN202506935U (zh) | 2012-04-12 | 2012-04-12 | 一种管道焊接工程车 |
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CN202506935U true CN202506935U (zh) | 2012-10-31 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103009946A (zh) * | 2012-12-21 | 2013-04-03 | 徐州燕大传动与控制技术有限公司 | 全天候轮式焊接工程车 |
CN103223872A (zh) * | 2013-05-08 | 2013-07-31 | 昆山晋桦豹胶轮车制造有限公司 | 一种液压马达驱动发电机装置 |
CN103378781A (zh) * | 2012-04-13 | 2013-10-30 | 中国石油天然气集团公司 | 一种工程车液压系统驱动的车载式焊接电源 |
CN103452680A (zh) * | 2013-08-30 | 2013-12-18 | 中国石油天然气集团公司 | 一种发电机油门控制系统及其方法 |
-
2012
- 2012-04-12 CN CN2012201546156U patent/CN202506935U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103378781A (zh) * | 2012-04-13 | 2013-10-30 | 中国石油天然气集团公司 | 一种工程车液压系统驱动的车载式焊接电源 |
CN103009946A (zh) * | 2012-12-21 | 2013-04-03 | 徐州燕大传动与控制技术有限公司 | 全天候轮式焊接工程车 |
CN103009946B (zh) * | 2012-12-21 | 2015-01-21 | 徐州燕大传动与控制技术有限公司 | 全天候轮式焊接工程车 |
CN103223872A (zh) * | 2013-05-08 | 2013-07-31 | 昆山晋桦豹胶轮车制造有限公司 | 一种液压马达驱动发电机装置 |
CN103452680A (zh) * | 2013-08-30 | 2013-12-18 | 中国石油天然气集团公司 | 一种发电机油门控制系统及其方法 |
CN103452680B (zh) * | 2013-08-30 | 2017-06-06 | 中国石油天然气集团公司 | 一种发电机油门控制系统及其方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170214 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: China National Petroleum Corporation Patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Patentee after: The First Engineering Branch of China Petrolum Pipeline Bureau Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: China Petroleum and Natural Gas Pipeline Bureau Patentee before: The First Engineering Branch of China Petrolum Pipeline Bureau |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20210412 |
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CF01 | Termination of patent right due to non-payment of annual fee |