CN101158275B - 一种摩擦装置 - Google Patents
一种摩擦装置 Download PDFInfo
- Publication number
- CN101158275B CN101158275B CN2007101134357A CN200710113435A CN101158275B CN 101158275 B CN101158275 B CN 101158275B CN 2007101134357 A CN2007101134357 A CN 2007101134357A CN 200710113435 A CN200710113435 A CN 200710113435A CN 101158275 B CN101158275 B CN 101158275B
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- main body
- suspension arm
- cantilever
- leaf springs
- diameter
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101134357A CN101158275B (zh) | 2007-10-16 | 2007-10-16 | 一种摩擦装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007101134357A CN101158275B (zh) | 2007-10-16 | 2007-10-16 | 一种摩擦装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101158275A CN101158275A (zh) | 2008-04-09 |
CN101158275B true CN101158275B (zh) | 2011-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007101134357A Expired - Fee Related CN101158275B (zh) | 2007-10-16 | 2007-10-16 | 一种摩擦装置 |
Country Status (1)
Country | Link |
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CN (1) | CN101158275B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104563998A (zh) * | 2014-09-04 | 2015-04-29 | 杰瑞能源服务有限公司 | 一种连续油管多段压裂工具管柱及施工方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2083895U (zh) * | 1991-02-11 | 1991-09-04 | 张荣民 | 茶水过滤片 |
CN2325578Y (zh) * | 1998-04-24 | 1999-06-23 | 张利 | 膨胀螺栓 |
CN2428670Y (zh) * | 2000-07-07 | 2001-05-02 | 刘祥龙 | 一种连接软管 |
GB2375560A (en) * | 2001-05-18 | 2002-11-20 | Smith International | Downhole fixing device expanded by the insertion of a wedge into a slot |
CN2651172Y (zh) * | 2003-06-17 | 2004-10-27 | 常建新 | 管端护圈 |
CN2907498Y (zh) * | 2006-04-29 | 2007-06-06 | 胡丹丹 | 茶水过滤器 |
CN201090158Y (zh) * | 2007-10-16 | 2008-07-23 | 白霞 | 一种摩擦装置 |
-
2007
- 2007-10-16 CN CN2007101134357A patent/CN101158275B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2083895U (zh) * | 1991-02-11 | 1991-09-04 | 张荣民 | 茶水过滤片 |
CN2325578Y (zh) * | 1998-04-24 | 1999-06-23 | 张利 | 膨胀螺栓 |
CN2428670Y (zh) * | 2000-07-07 | 2001-05-02 | 刘祥龙 | 一种连接软管 |
GB2375560A (en) * | 2001-05-18 | 2002-11-20 | Smith International | Downhole fixing device expanded by the insertion of a wedge into a slot |
CN2651172Y (zh) * | 2003-06-17 | 2004-10-27 | 常建新 | 管端护圈 |
CN2907498Y (zh) * | 2006-04-29 | 2007-06-06 | 胡丹丹 | 茶水过滤器 |
CN201090158Y (zh) * | 2007-10-16 | 2008-07-23 | 白霞 | 一种摩擦装置 |
Also Published As
Publication number | Publication date |
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CN101158275A (zh) | 2008-04-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Zhong Inventor after: Li Zhijie Inventor after: Zhang Keke Inventor after: Wang Dongdong Inventor after: Pan Song Inventor before: Sun Ruixia Inventor before: Yu Tongyin Inventor before: Li Ming Inventor before: Fan Fengxiang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN RUIXIA YU TONGYIN LI MING FAN FENGXIANG TO: CHEN ZHONG LI ZHIJIE ZHANGKEKE WANG DONGDONG PAN SONG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20111016 |