CN201581831U - 全液压岩心钻机的液压卡盘防松装置 - Google Patents
全液压岩心钻机的液压卡盘防松装置 Download PDFInfo
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- CN201581831U CN201581831U CN2009202825681U CN200920282568U CN201581831U CN 201581831 U CN201581831 U CN 201581831U CN 2009202825681 U CN2009202825681 U CN 2009202825681U CN 200920282568 U CN200920282568 U CN 200920282568U CN 201581831 U CN201581831 U CN 201581831U
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- screw thread
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- spindle
- locknut
- slip bowl
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Application Number | Priority Date | Filing Date | Title |
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CN2009202825681U CN201581831U (zh) | 2009-12-28 | 2009-12-28 | 全液压岩心钻机的液压卡盘防松装置 |
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CN2009202825681U CN201581831U (zh) | 2009-12-28 | 2009-12-28 | 全液压岩心钻机的液压卡盘防松装置 |
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CN201581831U true CN201581831U (zh) | 2010-09-15 |
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CN2009202825681U Expired - Lifetime CN201581831U (zh) | 2009-12-28 | 2009-12-28 | 全液压岩心钻机的液压卡盘防松装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536111A (zh) * | 2012-01-20 | 2012-07-04 | 杭州祥龙钻探设备有限公司 | 一种带动力换挡变速箱的大扭矩钻机 |
CN109000012A (zh) * | 2018-08-13 | 2018-12-14 | 四川大学 | 一种取芯钻机液道启动机构 |
-
2009
- 2009-12-28 CN CN2009202825681U patent/CN201581831U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536111A (zh) * | 2012-01-20 | 2012-07-04 | 杭州祥龙钻探设备有限公司 | 一种带动力换挡变速箱的大扭矩钻机 |
CN109000012A (zh) * | 2018-08-13 | 2018-12-14 | 四川大学 | 一种取芯钻机液道启动机构 |
CN109000012B (zh) * | 2018-08-13 | 2023-10-24 | 四川大学 | 一种取芯钻机液道启动机构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: LIANYUNGANG HUANGHAI MACHINERY CO., LTD. Free format text: FORMER NAME: LIANYUNGANG HUANGHAI MACHINERY FACTORY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 222000, No. 1, Xinjian East Road, Haizhou Development Zone, Jiangsu, Lianyungang Patentee after: Lianyungang Huanghai Machinery Co., Ltd. Address before: 222000, No. 1, Xinjian East Road, Haizhou Development Zone, Jiangsu, Lianyungang Patentee before: Lianyungang Huanghai Machinery Factory Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160204 Address after: 222000 Jiangsu, Haizhou District, Haizhou Development Zone, the new East Road, No. 1 Patentee after: H.H. DRILL-TECH DRILLING MACHINERY CO., LTD. Address before: 222000, No. 1, Xinjian East Road, Haizhou Development Zone, Jiangsu, Lianyungang Patentee before: Lianyungang Huanghai Machinery Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100915 |