CN102108985A - 液压冲击器配油阀 - Google Patents
液压冲击器配油阀 Download PDFInfo
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- CN102108985A CN102108985A CN2011100299791A CN201110029979A CN102108985A CN 102108985 A CN102108985 A CN 102108985A CN 2011100299791 A CN2011100299791 A CN 2011100299791A CN 201110029979 A CN201110029979 A CN 201110029979A CN 102108985 A CN102108985 A CN 102108985A
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- back cavity
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- spool
- cylinder body
- fluid port
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Priority Applications (1)
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CN 201110029979 CN102108985B (zh) | 2011-01-27 | 2011-01-27 | 液压冲击器配油阀 |
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CN 201110029979 CN102108985B (zh) | 2011-01-27 | 2011-01-27 | 液压冲击器配油阀 |
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CN102108985A true CN102108985A (zh) | 2011-06-29 |
CN102108985B CN102108985B (zh) | 2013-01-09 |
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CN 201110029979 Active CN102108985B (zh) | 2011-01-27 | 2011-01-27 | 液压冲击器配油阀 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103352895A (zh) * | 2013-06-28 | 2013-10-16 | 山河智能装备股份有限公司 | 一种液压冲击器 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0108951A1 (de) * | 1982-11-05 | 1984-05-23 | Robert Bosch Gmbh | Wegeventil |
CN2409021Y (zh) * | 2000-03-09 | 2000-12-06 | 赖雷 | 一种液压冲击器 |
US20030044238A1 (en) * | 2001-09-04 | 2003-03-06 | Wentworth Steven W. | Method and apparatus for replacement of underground pipe |
CN2721993Y (zh) * | 2004-07-05 | 2005-08-31 | 查谦 | 一种两位两通气控阀 |
CN2906158Y (zh) * | 2006-04-30 | 2007-05-30 | 中南大学 | 一种用于控制氮爆式液压破碎锤的套阀 |
CN101173691A (zh) * | 2007-10-30 | 2008-05-07 | 东风汽车股份有限公司 | 双芯阀式气动状态传感器 |
CN201236854Y (zh) * | 2008-05-19 | 2009-05-13 | 长治液压有限公司 | 液压锤的控制阀 |
CN201297299Y (zh) * | 2008-10-28 | 2009-08-26 | 陈越 | 液压破碎机换向阀 |
CN201934410U (zh) * | 2011-01-27 | 2011-08-17 | 湖南山河智能机械股份有限公司 | 一种液压冲击器配油阀 |
-
2011
- 2011-01-27 CN CN 201110029979 patent/CN102108985B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0108951A1 (de) * | 1982-11-05 | 1984-05-23 | Robert Bosch Gmbh | Wegeventil |
CN2409021Y (zh) * | 2000-03-09 | 2000-12-06 | 赖雷 | 一种液压冲击器 |
US20030044238A1 (en) * | 2001-09-04 | 2003-03-06 | Wentworth Steven W. | Method and apparatus for replacement of underground pipe |
CN2721993Y (zh) * | 2004-07-05 | 2005-08-31 | 查谦 | 一种两位两通气控阀 |
CN2906158Y (zh) * | 2006-04-30 | 2007-05-30 | 中南大学 | 一种用于控制氮爆式液压破碎锤的套阀 |
CN101173691A (zh) * | 2007-10-30 | 2008-05-07 | 东风汽车股份有限公司 | 双芯阀式气动状态传感器 |
CN201236854Y (zh) * | 2008-05-19 | 2009-05-13 | 长治液压有限公司 | 液压锤的控制阀 |
CN201297299Y (zh) * | 2008-10-28 | 2009-08-26 | 陈越 | 液压破碎机换向阀 |
CN201934410U (zh) * | 2011-01-27 | 2011-08-17 | 湖南山河智能机械股份有限公司 | 一种液压冲击器配油阀 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103352895A (zh) * | 2013-06-28 | 2013-10-16 | 山河智能装备股份有限公司 | 一种液压冲击器 |
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CN102108985B (zh) | 2013-01-09 |
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C06 | Publication | ||
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C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 410100 Hunan province Changsha Xingsha City Economic and Technological Development Zone Li Xiang Road No. 16 sunward Industrial Park Applicant after: Sunward Intelligent Equipment Co., Ltd. Address before: 410100 Hunan province Changsha Xingsha City Economic and Technological Development Zone Li Xiang Road No. 2 sunward Industrial Park Applicant before: Shanhe Intelligent Machinery Co., Ltd., Hunan |
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Free format text: CORRECT: APPLICANT; FROM: SHANHE INTELLIGENT MACHINERY CO., LTD., HUNAN TO: SUNWARD INTELLIGENT EQUIPMENT CO., LTD. |
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