CN201525714U - 一种液控起重机的上车电液兼操回转控制阀 - Google Patents
一种液控起重机的上车电液兼操回转控制阀 Download PDFInfo
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- CN201525714U CN201525714U CN2009202002241U CN200920200224U CN201525714U CN 201525714 U CN201525714 U CN 201525714U CN 2009202002241 U CN2009202002241 U CN 2009202002241U CN 200920200224 U CN200920200224 U CN 200920200224U CN 201525714 U CN201525714 U CN 201525714U
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CN2009202002241U CN201525714U (zh) | 2009-11-05 | 2009-11-05 | 一种液控起重机的上车电液兼操回转控制阀 |
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CN2009202002241U CN201525714U (zh) | 2009-11-05 | 2009-11-05 | 一种液控起重机的上车电液兼操回转控制阀 |
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CN201525714U true CN201525714U (zh) | 2010-07-14 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101769275A (zh) * | 2010-02-11 | 2010-07-07 | 卢宇 | 机械操作起重机的上车电液兼操回转控制阀 |
CN104564885A (zh) * | 2015-01-08 | 2015-04-29 | 宁波宇洲液压科技有限公司 | 一种高集成用于先导控制模式的双向回转阀 |
CN104924891A (zh) * | 2015-07-10 | 2015-09-23 | 北京航天发射技术研究所 | 用于液压驱动车辆的动力油源 |
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2009
- 2009-11-05 CN CN2009202002241U patent/CN201525714U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101769275A (zh) * | 2010-02-11 | 2010-07-07 | 卢宇 | 机械操作起重机的上车电液兼操回转控制阀 |
CN101769275B (zh) * | 2010-02-11 | 2014-06-25 | 卢宇 | 机械操作起重机的上车电液兼操回转控制阀 |
CN104564885A (zh) * | 2015-01-08 | 2015-04-29 | 宁波宇洲液压科技有限公司 | 一种高集成用于先导控制模式的双向回转阀 |
CN104924891A (zh) * | 2015-07-10 | 2015-09-23 | 北京航天发射技术研究所 | 用于液压驱动车辆的动力油源 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Jiangbei Yuzhou Hydraulic Equipment Factory Assignor: Lu Yu Contract record no.: 2011330000285 Denomination of utility model: Mounting electrically and hydraulically operated rotation control valve for hydraulically-controlled crane Granted publication date: 20100714 License type: Exclusive License Record date: 20110415 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20100714 Effective date of abandoning: 20091105 |