CN100393605C - 大拉力船舶定位工作绞车 - Google Patents
大拉力船舶定位工作绞车 Download PDFInfo
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- CN100393605C CN100393605C CNB2005100248953A CN200510024895A CN100393605C CN 100393605 C CN100393605 C CN 100393605C CN B2005100248953 A CNB2005100248953 A CN B2005100248953A CN 200510024895 A CN200510024895 A CN 200510024895A CN 100393605 C CN100393605 C CN 100393605C
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- gear
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100248953A CN100393605C (zh) | 2005-04-06 | 2005-04-06 | 大拉力船舶定位工作绞车 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100248953A CN100393605C (zh) | 2005-04-06 | 2005-04-06 | 大拉力船舶定位工作绞车 |
Publications (2)
Publication Number | Publication Date |
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CN1843886A CN1843886A (zh) | 2006-10-11 |
CN100393605C true CN100393605C (zh) | 2008-06-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100248953A Expired - Fee Related CN100393605C (zh) | 2005-04-06 | 2005-04-06 | 大拉力船舶定位工作绞车 |
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CN (1) | CN100393605C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102328885A (zh) * | 2010-07-14 | 2012-01-25 | 四川宏华石油设备有限公司 | 双速行星减速器装置 |
CN102381649A (zh) * | 2011-06-22 | 2012-03-21 | 徐州徐工随车起重机有限公司 | 可变传动比的液压绞车及快慢挡运行方法 |
CN108313905A (zh) * | 2018-03-14 | 2018-07-24 | 中国石油天然气集团有限公司 | 石油钻井用的绞车传动机构以及绞车 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328954A (en) * | 1979-05-07 | 1982-05-11 | Pettibone Corporation | Winch with compact, high efficiency and high ratio gearing suitable for free fall |
CN2034965U (zh) * | 1988-05-11 | 1989-03-29 | 唐君源 | 摩擦片离合行星差速变速绞车 |
CN2679124Y (zh) * | 2004-03-01 | 2005-02-16 | 李要卿 | 一种绞车 |
CN2682053Y (zh) * | 2003-12-23 | 2005-03-02 | 石世清 | 机械调速提升绞车 |
-
2005
- 2005-04-06 CN CNB2005100248953A patent/CN100393605C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328954A (en) * | 1979-05-07 | 1982-05-11 | Pettibone Corporation | Winch with compact, high efficiency and high ratio gearing suitable for free fall |
CN2034965U (zh) * | 1988-05-11 | 1989-03-29 | 唐君源 | 摩擦片离合行星差速变速绞车 |
CN2682053Y (zh) * | 2003-12-23 | 2005-03-02 | 石世清 | 机械调速提升绞车 |
CN2679124Y (zh) * | 2004-03-01 | 2005-02-16 | 李要卿 | 一种绞车 |
Also Published As
Publication number | Publication date |
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CN1843886A (zh) | 2006-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI ZHENHUA HEAVY INUDSTRY ( GROUP ) CO., LTD Free format text: FORMER NAME: SHANGHAI ZHENHUA HARBOUR MACHINERY (GROUP) CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: No. 3470 South Pudong Road, Shanghai Patentee after: Shanghai Zhenhua Heavy Industries (Group) Co., Ltd. Address before: No. 3470 South Pudong Road, Shanghai Patentee before: Shanghai Zhenhua Port Machinery (Group) Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20061011 Assignee: Shanghai Zhenhua Heavy Industry Group (Nantong) Transmission Machinery Co.,Ltd. Assignor: Shanghai Zhenhua Heavy Industries (Group) Co., Ltd. Contract record no.: 2012320001036 Denomination of invention: Ship-locating working winch with large pulling force Granted publication date: 20080611 License type: Common License Record date: 20121221 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20210406 |
|
CF01 | Termination of patent right due to non-payment of annual fee |