CN100588843C - Hydraulic up-down swing mechanism - Google Patents
Hydraulic up-down swing mechanism Download PDFInfo
- Publication number
- CN100588843C CN100588843C CN200710188490A CN200710188490A CN100588843C CN 100588843 C CN100588843 C CN 100588843C CN 200710188490 A CN200710188490 A CN 200710188490A CN 200710188490 A CN200710188490 A CN 200710188490A CN 100588843 C CN100588843 C CN 100588843C
- Authority
- CN
- China
- Prior art keywords
- oil hydraulic
- hydraulic cylinder
- electrically connected
- servovalve
- operational amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710188490A CN100588843C (en) | 2007-12-05 | 2007-12-05 | Hydraulic up-down swing mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710188490A CN100588843C (en) | 2007-12-05 | 2007-12-05 | Hydraulic up-down swing mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101201071A CN101201071A (en) | 2008-06-18 |
CN100588843C true CN100588843C (en) | 2010-02-10 |
Family
ID=39516381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710188490A Expired - Fee Related CN100588843C (en) | 2007-12-05 | 2007-12-05 | Hydraulic up-down swing mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN100588843C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108533560B (en) * | 2018-03-30 | 2020-11-17 | 天津市天锻压力机有限公司 | Composite cylinder suitable for multidirectional die forging press |
CN108728604B (en) * | 2018-05-30 | 2020-05-08 | 中冶南方工程技术有限公司 | Hydraulic driven sublance rotating device |
CN114087119A (en) * | 2021-10-27 | 2022-02-25 | 赛克思液压科技股份有限公司 | Movement mechanism of oblique shaft type high-speed hydraulic motor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2171094Y (en) * | 1993-09-07 | 1994-07-06 | 包头钢铁稀土公司设计院 | Lift rotary dust collector for electric furnace |
CN2393952Y (en) * | 1999-10-22 | 2000-08-30 | 宝鸡市工程液压件厂 | Hydraulic lifting rotary stage |
CN2678791Y (en) * | 2003-11-13 | 2005-02-16 | 中国第二重型机械集团公司 | Replacer lifting platform of roll bearing housing |
CN2761768Y (en) * | 2004-12-28 | 2006-03-01 | 张文寿 | Multi-storey parking area |
CN201125900Y (en) * | 2007-12-05 | 2008-10-01 | 中国重型机械研究院 | Hydraulic type elevating turning device |
CN201154370Y (en) * | 2007-11-22 | 2008-11-26 | 中国第一重型机械集团公司 | Novel aluminium ingot turntable of aluminium plate hot mill set |
-
2007
- 2007-12-05 CN CN200710188490A patent/CN100588843C/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2171094Y (en) * | 1993-09-07 | 1994-07-06 | 包头钢铁稀土公司设计院 | Lift rotary dust collector for electric furnace |
CN2393952Y (en) * | 1999-10-22 | 2000-08-30 | 宝鸡市工程液压件厂 | Hydraulic lifting rotary stage |
CN2678791Y (en) * | 2003-11-13 | 2005-02-16 | 中国第二重型机械集团公司 | Replacer lifting platform of roll bearing housing |
CN2761768Y (en) * | 2004-12-28 | 2006-03-01 | 张文寿 | Multi-storey parking area |
CN201154370Y (en) * | 2007-11-22 | 2008-11-26 | 中国第一重型机械集团公司 | Novel aluminium ingot turntable of aluminium plate hot mill set |
CN201125900Y (en) * | 2007-12-05 | 2008-10-01 | 中国重型机械研究院 | Hydraulic type elevating turning device |
Non-Patent Citations (2)
Title |
---|
仿真转台***及重要部件性能的研究,吉林大学硕士学位论文. 尹新立.中国优秀博硕士学位论文全文数据库 (硕士) 工程科技Ⅱ辑,第2007 年 第 05 期. 2007 |
仿真转台***及重要部件性能的研究,吉林大学硕士学位论文. 尹新立.中国优秀博硕士学位论文全文数据库 (硕士) 工程科技Ⅱ辑,第2007 年 第 05 期. 2007 * |
Also Published As
Publication number | Publication date |
---|---|
CN101201071A (en) | 2008-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA NATIONAL HEAVY MACHINERY RESEARCH INSTITUTE Free format text: FORMER NAME: CHINA HEAVY MACHINERY INSTITUTE |
|
CP01 | Change in the name or title of a patent holder |
Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao Xi'an Heavy Machinery Research Institute Patentee after: CHINA NATIONAL HEAVY MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao Xi'an Heavy Machinery Research Institute Patentee before: China National Heavy Machinery Research Institute Co.,Ltd. Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao Xi'an Heavy Machinery Research Institute Patentee after: China National Heavy Machinery Research Institute Co.,Ltd. Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao Xi'an Heavy Machinery Research Institute Patentee before: China National Heavy Machinery Research Institute Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20161205 |