CN202883049U - Engine oil discharge device of all-casing full-revolving drill rig - Google Patents
Engine oil discharge device of all-casing full-revolving drill rig Download PDFInfo
- Publication number
- CN202883049U CN202883049U CN 201220627640 CN201220627640U CN202883049U CN 202883049 U CN202883049 U CN 202883049U CN 201220627640 CN201220627640 CN 201220627640 CN 201220627640 U CN201220627640 U CN 201220627640U CN 202883049 U CN202883049 U CN 202883049U
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- power station
- full
- bleeder
- bleeder valve
- bottom panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220627640 CN202883049U (en) | 2012-11-22 | 2012-11-22 | Engine oil discharge device of all-casing full-revolving drill rig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220627640 CN202883049U (en) | 2012-11-22 | 2012-11-22 | Engine oil discharge device of all-casing full-revolving drill rig |
Publications (1)
Publication Number | Publication Date |
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CN202883049U true CN202883049U (en) | 2013-04-17 |
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Application Number | Title | Priority Date | Filing Date |
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CN 201220627640 Expired - Fee Related CN202883049U (en) | 2012-11-22 | 2012-11-22 | Engine oil discharge device of all-casing full-revolving drill rig |
Country Status (1)
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CN (1) | CN202883049U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114084339A (en) * | 2021-10-27 | 2022-02-25 | 武汉船用机械有限责任公司 | Oil drainage device for full-rotation rudder propeller release and use method thereof |
-
2012
- 2012-11-22 CN CN 201220627640 patent/CN202883049U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114084339A (en) * | 2021-10-27 | 2022-02-25 | 武汉船用机械有限责任公司 | Oil drainage device for full-rotation rudder propeller release and use method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200603 Address after: 221140 No. 8 Tongfa Road, Quanshan Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Dun'an Construction Machinery Manufacturing Co.,Ltd. Address before: 311835, Shaoxing City, Zhejiang province Zhuji Port Industrial Zone Patentee before: Zhejiang Dunan Precision Industries Group Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210730 Address after: 201901 5 / F, 6 / F, building 5, No. 258, Yangnan Road, Baoshan District, Shanghai Patentee after: SHANGHAI ENGINEERING MACHINERY Co.,Ltd. Address before: 221140 No.8 Tongfa Road, Quanzhou Economic Development Zone, Quanzhou District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Dun'an Construction Machinery Manufacturing Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20211122 |
|
CF01 | Termination of patent right due to non-payment of annual fee |