CN201212494Y - 应用平衡阀液压回路的辅助安全装置 - Google Patents
应用平衡阀液压回路的辅助安全装置 Download PDFInfo
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- CN201212494Y CN201212494Y CNU2008200682392U CN200820068239U CN201212494Y CN 201212494 Y CN201212494 Y CN 201212494Y CN U2008200682392 U CNU2008200682392 U CN U2008200682392U CN 200820068239 U CN200820068239 U CN 200820068239U CN 201212494 Y CN201212494 Y CN 201212494Y
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- oil
- valve
- hydraulic circuit
- directional control
- pressure relay
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Application Number | Priority Date | Filing Date | Title |
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CNU2008200682392U CN201212494Y (zh) | 2008-07-03 | 2008-07-03 | 应用平衡阀液压回路的辅助安全装置 |
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CNU2008200682392U CN201212494Y (zh) | 2008-07-03 | 2008-07-03 | 应用平衡阀液压回路的辅助安全装置 |
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CN201212494Y true CN201212494Y (zh) | 2009-03-25 |
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CNU2008200682392U Expired - Fee Related CN201212494Y (zh) | 2008-07-03 | 2008-07-03 | 应用平衡阀液压回路的辅助安全装置 |
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CN (1) | CN201212494Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102913575A (zh) * | 2012-10-18 | 2013-02-06 | 长沙正忠科技发展有限公司 | 一种新型矿用索道安全制动液压系统 |
WO2013056442A1 (zh) * | 2011-10-20 | 2013-04-25 | 中联重科股份有限公司 | 液压起重机变幅反弹缺陷控制系统以及汽车起重机 |
-
2008
- 2008-07-03 CN CNU2008200682392U patent/CN201212494Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013056442A1 (zh) * | 2011-10-20 | 2013-04-25 | 中联重科股份有限公司 | 液压起重机变幅反弹缺陷控制系统以及汽车起重机 |
CN102913575A (zh) * | 2012-10-18 | 2013-02-06 | 长沙正忠科技发展有限公司 | 一种新型矿用索道安全制动液压系统 |
CN102913575B (zh) * | 2012-10-18 | 2015-04-08 | 长沙正忠科技发展有限公司 | 一种矿用索道安全制动液压系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA FIRST METALLURGICAL CONSTRUCTION GROUP CORPO Free format text: FORMER NAME: CHINA FIRST METALLURGICAL CONSTRUCTION CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Patentee after: China First Metallurgical Group Co., Ltd. Address before: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Patentee before: China First Metallurgical Construction Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20150703 |
|
EXPY | Termination of patent right or utility model |