CN203513165U - 车载修井机绞车气动辅助刹车装置 - Google Patents
车载修井机绞车气动辅助刹车装置 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387607A (zh) * | 2017-09-11 | 2017-11-24 | 明光市留香泵业有限公司 | 一种绞车绞盘刹车装置 |
CN111824993A (zh) * | 2019-04-16 | 2020-10-27 | 中石化石油工程技术服务有限公司 | 一种气动小绞车防误启动装置与操作方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387607A (zh) * | 2017-09-11 | 2017-11-24 | 明光市留香泵业有限公司 | 一种绞车绞盘刹车装置 |
CN107387607B (zh) * | 2017-09-11 | 2023-06-06 | 安徽省留香特种船舶有限责任公司 | 一种绞车绞盘刹车装置 |
CN111824993A (zh) * | 2019-04-16 | 2020-10-27 | 中石化石油工程技术服务有限公司 | 一种气动小绞车防误启动装置与操作方法 |
CN111824993B (zh) * | 2019-04-16 | 2024-01-05 | 中石化石油工程技术服务有限公司 | 一种气动小绞车防误启动装置与操作方法 |
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Effective date of registration: 20200923 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 300280 Hongqi Road, Dagang oil field, Tianjin, Grand Port Patentee before: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20220707 Address after: 100120 Xicheng District six paw Kang in Beijing City Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Patentee after: Tianjin Bohai Jerry Petroleum Equipment Co.,Ltd. Address before: 100120 Xicheng District six paw Kang in Beijing City Patentee before: CHINA NATIONAL PETROLEUM Corp. Patentee before: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. |
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