CN2477447Y - 深井钻机用双卷筒绞车 - Google Patents
深井钻机用双卷筒绞车 Download PDFInfo
- Publication number
- CN2477447Y CN2477447Y CN 01218475 CN01218475U CN2477447Y CN 2477447 Y CN2477447 Y CN 2477447Y CN 01218475 CN01218475 CN 01218475 CN 01218475 U CN01218475 U CN 01218475U CN 2477447 Y CN2477447 Y CN 2477447Y
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- Prior art keywords
- winch
- casing
- bearing seat
- double
- double base
- Prior art date
- 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.)
- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01218475 CN2477447Y (zh) | 2001-03-30 | 2001-03-30 | 深井钻机用双卷筒绞车 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01218475 CN2477447Y (zh) | 2001-03-30 | 2001-03-30 | 深井钻机用双卷筒绞车 |
Publications (1)
Publication Number | Publication Date |
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CN2477447Y true CN2477447Y (zh) | 2002-02-20 |
Family
ID=33636498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01218475 Expired - Fee Related CN2477447Y (zh) | 2001-03-30 | 2001-03-30 | 深井钻机用双卷筒绞车 |
Country Status (1)
Country | Link |
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CN (1) | CN2477447Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106698228A (zh) * | 2015-07-24 | 2017-05-24 | 宜昌长兴机械制造有限公司 | 矿用挖掘式装载机绞车牵引机构 |
-
2001
- 2001-03-30 CN CN 01218475 patent/CN2477447Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106698228A (zh) * | 2015-07-24 | 2017-05-24 | 宜昌长兴机械制造有限公司 | 矿用挖掘式装载机绞车牵引机构 |
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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: GEOPHYSICAL PROSPECTING BUREAU, CHINA PETROLEUM GR Free format text: FORMER NAME OR ADDRESS: EQUIPMENT MANUFACTURING GENERAL FACTORY, PETROLEUM GEOPHYSICAL SURVEY BUREAU MACHINERY PLANT |
|
CP03 | Change of name, title or address |
Address after: 072751 Hebei province Zhuozhou 11 mailbox Petroleum Exploration Bureau Science and Technology Development Department Patentee after: Geophysical Exploration Bureau, China Petroleum Group Address before: Hebei Xushui 121 mailbox equipment manufacturing General Factory Patentee before: Machinery Plant of Petroleum Geophysical Prospecting Bureau Appts. Mfg. General |
|
C56 | Change in the name or address of the patentee |
Owner name: DONGFANG GEOPHYSICAL EXPLORATION CO., LTD., SINOPE Free format text: FORMER NAME OR ADDRESS: EQUIPMENT MANUFACTURING GENERAL FACTORY, PETROLEUM GEOPHYSICAL SURVEY BUREAU MACHINERY PLANT |
|
CP03 | Change of name, title or address |
Address after: 072751 mail technology and information department, box 11, Hebei, Zhuozhou Patentee after: Dongfang Geophysical Exploration Co., Ltd., China Petrochemical Corp. Address before: 072553 Hebei 121 mailbox manufacturing General Factory, Xushui County Patentee before: Machinery Plant of Petroleum Geophysical Prospecting Bureau Appts. Mfg. General |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020220 Termination date: 20100330 |