发明授权
- 专利标题: VARIABLE INTAKE APPARATUS FOR V-TYPE INTERNAL COMBUSTION ENGINE
- 专利标题(中): 对于V-内燃发动机的可变进气装置
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申请号: EP07804711.5申请日: 2007-08-06
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公开(公告)号: EP2052143B1公开(公告)日: 2012-02-29
- 发明人: KITADANI, Hironori , TAKEUCHI, Shigeo , IINUMA, Masaaki , IWATA, Shinji
- 申请人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 申请人地址: 1, Toyota-cho, Toyota-shi, Aichi-ken, 471-8571 JP
- 专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人: TOYOTA JIDOSHA KABUSHIKI KAISHA
- 当前专利权人地址: 1, Toyota-cho, Toyota-shi, Aichi-ken, 471-8571 JP
- 代理机构: Kuhnen & Wacker
- 优先权: JP2006214371 20060807
- 国际公布: WO2008017919 20080214
- 主分类号: F02D9/10
- IPC分类号: F02D9/10 ; F02M35/116 ; F02B27/02
摘要:
In a variable intake apparatus for a V-type internal combustion engine, each of plural intake pipes (1) is separated from a surge tank (2) by a partition wall (3), and communication ports (31), provided in the partition wall (3) for the respective intake pipes (1), are opened and closed by respective variable intake valves (4) to adjust length of intake passages. The variable intake valves (4) in one of two parallel rows are offset from the variable intake valves (4) in the other row. The variable intake valves are opened and closed by turning the turning shafts (5a; 5b) to which the variable intake valves (4) are connected. Further, a synchronization mechanism (6) synchronously turns the turning shafts (5a; 5b), and is connected between the paired turning shafts (5a; 5b). The turning motion of one turning shaft (5a) is transmitted to the other turning shaft (5b) via the synchronization mechanism (6), and the variable intake valves (4) are synchronously opened and closed.
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