发明申请
US20090178817A1 BLADE DEVICE FOR WORKING MACHINE AND WORKING MACHINE MOUNTING BLADE DEVICE 有权
工作机械和工作机械安装叶片装置的叶片装置

  • 专利标题: BLADE DEVICE FOR WORKING MACHINE AND WORKING MACHINE MOUNTING BLADE DEVICE
  • 专利标题(中): 工作机械和工作机械安装叶片装置的叶片装置
  • 申请号: US12067151
    申请日: 2006-09-05
  • 公开(公告)号: US20090178817A1
    公开(公告)日: 2009-07-16
  • 发明人: Norihisa MatsumotoTatsuo Wada
  • 申请人: Norihisa MatsumotoTatsuo Wada
  • 申请人地址: JP Minato-ku, Tokyo
  • 专利权人: Komatsu Ltd.
  • 当前专利权人: Komatsu Ltd.
  • 当前专利权人地址: JP Minato-ku, Tokyo
  • 优先权: JP2005-267787 20050915; JP2005-269124 20050915
  • 国际申请: PCT/JP2006/317560 WO 20060905
  • 主分类号: E02F3/76
  • IPC分类号: E02F3/76 E02F3/80
BLADE DEVICE FOR WORKING MACHINE AND WORKING MACHINE MOUNTING BLADE DEVICE
摘要:
Concave front face surfaces of a blade device having ratios and configurations continuing from an upper end to a lower end of the blade device, and having a central face coupling front faces and end front faces on the right and left thereof.
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