Invention Grant
US08701606B2 Variable compression ratio V-type internal combustion engine 有权
可变压缩比V型内燃机

  • Patent Title: Variable compression ratio V-type internal combustion engine
  • Patent Title (中): 可变压缩比V型内燃机
  • Application No.: US13388869
    Application Date: 2010-09-03
  • Publication No.: US08701606B2
    Publication Date: 2014-04-22
  • Inventor: Manabu Tateno
  • Applicant: Manabu Tateno
  • Applicant Address: JP Toyota
  • Assignee: Toyota Jidosha Kabushiki Kaisha
  • Current Assignee: Toyota Jidosha Kabushiki Kaisha
  • Current Assignee Address: JP Toyota
  • Agency: Oliff PLC
  • Priority: WOPCT/JP2009/065781 20090903
  • International Application: PCT/JP2010/065575 WO 20100903
  • International Announcement: WO2011/027914 WO 20110310
  • Main IPC: F02B75/04
  • IPC: F02B75/04
Variable compression ratio V-type internal combustion engine
Abstract:
A variable compression ratio V-type internal combustion engine joins the cylinder blocks of two cylinder groups together and makes the joined cylinder blocks move relative to a crankcase. The variable compression ratio V-type internal combustion engine includes a first relative movement mechanism and a second relative movement mechanism. The first relative movement mechanism and the second relative movement mechanism can be independently controlled, and a first relative movement distance at one cylinder group side of the cylinder block in the direction of the centerline of the engine which passes through the center of the crank shaft as seen in the front plan view caused by the first relative movement mechanism and a second relative movement distance at the other cylinder group side of the cylinder block in the direction of the centerline of the engine caused by the second relative movement mechanism are able to made different.
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