CN201568278U - 一种混凝土泵用高低压切换阀 - Google Patents
一种混凝土泵用高低压切换阀 Download PDFInfo
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- CN201568278U CN201568278U CN2009200878504U CN200920087850U CN201568278U CN 201568278 U CN201568278 U CN 201568278U CN 2009200878504 U CN2009200878504 U CN 2009200878504U CN 200920087850 U CN200920087850 U CN 200920087850U CN 201568278 U CN201568278 U CN 201568278U
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CN2009200878504U CN201568278U (zh) | 2009-08-06 | 2009-08-06 | 一种混凝土泵用高低压切换阀 |
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CN2009200878504U CN201568278U (zh) | 2009-08-06 | 2009-08-06 | 一种混凝土泵用高低压切换阀 |
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CN201568278U true CN201568278U (zh) | 2010-09-01 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106000661A (zh) * | 2014-04-11 | 2016-10-12 | 衢州市优德工业设计有限公司 | 一种高可靠性的浮选柱 |
CN108716494A (zh) * | 2018-07-17 | 2018-10-30 | 湖南鼎峰机械有限公司 | 一种混凝土泵送设备高低压自动转换阀及液压系统 |
CN113090604A (zh) * | 2021-04-07 | 2021-07-09 | 海明液压技术有限公司 | 1d容腔式多功能智控转阀功能模块单元 |
-
2009
- 2009-08-06 CN CN2009200878504U patent/CN201568278U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106000661A (zh) * | 2014-04-11 | 2016-10-12 | 衢州市优德工业设计有限公司 | 一种高可靠性的浮选柱 |
CN106000661B (zh) * | 2014-04-11 | 2018-03-09 | 衢州市优德工业设计有限公司 | 一种高可靠性的浮选柱 |
CN108716494A (zh) * | 2018-07-17 | 2018-10-30 | 湖南鼎峰机械有限公司 | 一种混凝土泵送设备高低压自动转换阀及液压系统 |
CN108716494B (zh) * | 2018-07-17 | 2023-12-01 | 湖南鼎峰机械有限公司 | 一种混凝土泵送设备高低压自动转换阀及液压系统 |
CN113090604A (zh) * | 2021-04-07 | 2021-07-09 | 海明液压技术有限公司 | 1d容腔式多功能智控转阀功能模块单元 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DD01 | Delivery of document by public notice |
Addressee: Wang Lihui Document name: Notification to Go Through Formalities of Registration |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 430077, Hongshan Wuhan District, Hubei province Xu East Street, No. 37, Liyuan primary school Co-patentee after: Yu Jun Patentee after: Wang Lihui Address before: 430011 Hubei province Wuhan City Jiang'an District No. 4 South Baibuting wells decoration company hospital of Wuhan Weifu Engineering Machinery Co. Ltd. Co-patentee before: Yu Jun Patentee before: Wang Lihui |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20120806 |