基本信息:
- 专利标题： 电动-液压可变阀门升程系统
- 专利标题（英）：Electro-hydraulic variable valve lift system
- 申请号：CN201210214628.2 申请日：2012-06-26
- 公开(公告)号：CN103147815A 公开(公告)日：2013-06-12
- 发明人： 梁在椿 , 催炳永 , 郭永弘 , 李源埈 , 孔镇国 , 禹秀亨
- 申请人： 现代自动车株式会社
- 申请人地址： 韩国首尔
- 专利权人： 现代自动车株式会社
- 当前专利权人： 现代自动车株式会社
- 当前专利权人地址： 韩国首尔
- 代理机构： 北京戈程知识产权代理有限公司
- 代理人： 程伟; 张小文
- 优先权： 10-2011-0130514 2011.12.07 KR
- 主分类号： F01L9/00
- IPC分类号： F01L9/00
The invention relates to an electro-hydro valve lift system. The electro-hydro valve lift system may include a drive cam, a pump piston, a first and a second EHV apparatus, a first oil control valve, a first oil control hydraulic line fluid-communicating the main chamber with the first oil control valve, a second oil control hydraulic line fluid-communicating the first oil control valve with the first EHV apparatus, a third oil control hydraulic line fluid-communicating the main chamber with the second EHV apparatus, a fourth oil control hydraulic line selectively fluid-communicated with the second oil control hydraulic line according to the first oil control valve, an accumulator fluid-communicated with the fourth oil control hydraulic line, and a second oil control valve disposed on the fourth oil control hydraulic line, wherein the fourth oil control hydraulic line is fluid-communicated with the third oil control hydraulic line according to the second oil control valve.
公开/授权文献:
- CN103147815B 电动‑液压可变气门升程系统 公开/授权日：2017-06-09
IPC结构图谱:
| F | 机械工程；照明；加热；武器；爆破 |
| --F01 | 一般机器或发动机；一般的发动机装置；蒸汽机 |
| ----F01L | 机器或发动机用的循环操作阀 |
| ------F01L9/00 | 非机械致动的阀机构或阀装置 |