CN103061820B - 具有内置式供油器的气动滑片式钻机 - Google Patents
具有内置式供油器的气动滑片式钻机 Download PDFInfo
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- CN103061820B CN103061820B CN2012105765246A CN201210576524A CN103061820B CN 103061820 B CN103061820 B CN 103061820B CN 2012105765246 A CN2012105765246 A CN 2012105765246A CN 201210576524 A CN201210576524 A CN 201210576524A CN 103061820 B CN103061820 B CN 103061820B
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- oil feeder
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- stifled
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CN2012105765246A CN103061820B (zh) | 2012-12-27 | 2012-12-27 | 具有内置式供油器的气动滑片式钻机 |
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CN2012105765246A CN103061820B (zh) | 2012-12-27 | 2012-12-27 | 具有内置式供油器的气动滑片式钻机 |
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CN103061820A CN103061820A (zh) | 2013-04-24 |
CN103061820B true CN103061820B (zh) | 2013-12-04 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB559772A (en) * | 1943-01-25 | 1944-03-03 | Charles Crofton And Company En | Improvements relating to compressed-air-driven drills |
GB616014A (en) * | 1945-09-24 | 1949-01-14 | Chicago Pneumatic Tool Co | Rock drill |
CN201062527Y (zh) * | 2007-08-10 | 2008-05-21 | 天水风动机械有限责任公司 | 手持式气动钻机注油装置 |
CN101203677A (zh) * | 2005-07-07 | 2008-06-18 | 厄利孔莱博尔德真空技术有限责任公司 | 旋转式真空泵 |
CN202091499U (zh) * | 2011-05-09 | 2011-12-28 | 陕西合阳风动工具有限责任公司 | 一种滑片式气动钻机的高效长弧段密封转子气缸连接结构 |
CN203045691U (zh) * | 2012-12-27 | 2013-07-10 | 潍坊天瑞重工凿岩机械有限公司 | 一种具有内置式供油器的气动滑片式钻机 |
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2012
- 2012-12-27 CN CN2012105765246A patent/CN103061820B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB559772A (en) * | 1943-01-25 | 1944-03-03 | Charles Crofton And Company En | Improvements relating to compressed-air-driven drills |
GB616014A (en) * | 1945-09-24 | 1949-01-14 | Chicago Pneumatic Tool Co | Rock drill |
CN101203677A (zh) * | 2005-07-07 | 2008-06-18 | 厄利孔莱博尔德真空技术有限责任公司 | 旋转式真空泵 |
CN201062527Y (zh) * | 2007-08-10 | 2008-05-21 | 天水风动机械有限责任公司 | 手持式气动钻机注油装置 |
CN202091499U (zh) * | 2011-05-09 | 2011-12-28 | 陕西合阳风动工具有限责任公司 | 一种滑片式气动钻机的高效长弧段密封转子气缸连接结构 |
CN203045691U (zh) * | 2012-12-27 | 2013-07-10 | 潍坊天瑞重工凿岩机械有限公司 | 一种具有内置式供油器的气动滑片式钻机 |
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CN103061820A (zh) | 2013-04-24 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130424 Assignee: Guiyang Jiesheng Tech-Ind Development Co., Ltd. Assignor: Weifang Tianrui Heavy Industry Drillong Machinery Co., Ltd. Contract record no.: 2015520000004 Denomination of invention: Pneumatic sliding-vane-type drilling machine having built-in oil feeder Granted publication date: 20131204 License type: Exclusive License Record date: 20150327 |
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Assignee: Guiyang Jiesheng Tech-Ind Development Co., Ltd. Assignor: Weifang Tianrui Heavy Industry Drillong Machinery Co., Ltd. Contract record no.: 2015520000004 Date of cancellation: 20200108 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
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Address after: 261061 Shandong province Weifang city Weifang high tech Zone JETCO Street No. 6699 Patentee after: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD. Address before: 261061, high-tech Development Zone, Shandong, Weifang Province, north of Jade East Street, central high road, West high tech building, room 1309 Patentee before: Weifang Tianrui Heavy Industry Drillong Machinery Co., Ltd. |
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