CN202468189U - 闭式泵送系统中砼活塞自动退回装置 - Google Patents
闭式泵送系统中砼活塞自动退回装置 Download PDFInfo
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- CN202468189U CN202468189U CN 201120446966 CN201120446966U CN202468189U CN 202468189 U CN202468189 U CN 202468189U CN 201120446966 CN201120446966 CN 201120446966 CN 201120446966 U CN201120446966 U CN 201120446966U CN 202468189 U CN202468189 U CN 202468189U
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CN 201120446966 CN202468189U (zh) | 2011-11-14 | 2011-11-14 | 闭式泵送系统中砼活塞自动退回装置 |
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CN 201120446966 CN202468189U (zh) | 2011-11-14 | 2011-11-14 | 闭式泵送系统中砼活塞自动退回装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103104434A (zh) * | 2011-11-14 | 2013-05-15 | 徐工集团工程机械股份有限公司 | 闭式泵送系统中砼活塞自动退回装置 |
CN107120261A (zh) * | 2017-06-19 | 2017-09-01 | 柳工建机江苏有限公司 | 一种闭式泵送系统用砼活塞自动退回装置及其控制方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103104434A (zh) * | 2011-11-14 | 2013-05-15 | 徐工集团工程机械股份有限公司 | 闭式泵送系统中砼活塞自动退回装置 |
CN103104434B (zh) * | 2011-11-14 | 2015-06-03 | 徐州徐工施维英机械有限公司 | 闭式泵送系统中砼活塞自动退回装置 |
CN107120261A (zh) * | 2017-06-19 | 2017-09-01 | 柳工建机江苏有限公司 | 一种闭式泵送系统用砼活塞自动退回装置及其控制方法 |
CN107120261B (zh) * | 2017-06-19 | 2018-09-21 | 柳工建机江苏有限公司 | 一种闭式泵送系统用砼活塞自动退回装置及其控制方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XUZHOU XUGONG SCHWING MACHINERY CO., LTD. Free format text: FORMER OWNER: XCMG CONSTRUCTION MACHINERY CO., LTD. Effective date: 20130809 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130809 Address after: 221004 No. 29, Peach Road, Xuzhou economic and Technological Development Zone, Jiangsu, Xuzhou Patentee after: XCMG Schwing Machinery Co., Ltd. Address before: 221004 No. 19 Peach Road, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: XCMG Construction Machinery Co., Ltd. |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20150603 |
|
RGAV | Abandon patent right to avoid regrant |