Title:
COMPRESSOR WHEEL ASSEMBLY
Document Type and Number:
Japanese Patent JP2004144096
Kind Code:
A
Abstract:
To provide a compressor wheel assembly for economically machining a sufficiently narrow hole in a compressor wheel with accuracy of a required degree.
This compressor wheel assembly has the compressor wheel 7 installed on a rotary shaft 8. This shaft 8 extends by penetrating through the hole arranged along the rotary shaft of the wheel. The hole has a first shaft directional part 21 having a diameter coincident with a diameter of the shaft and a second shaft directional part 22 having an expanded diameter. An inside surface of the second part of the hole is arranged at an interval in the radial direction from the shaft 8.
Inventors:
BILLINGTON ANTHONY
Application Number:
JP2003364667A
Publication Date:
May 20, 2004
Filing Date:
October 24, 2003
Export Citation:
Assignee:
HOLSET ENGINEERING CO
International Classes:
F04D29/28; F02B39/00; F04D29/26; (IPC1-7): F04D29/28
Attorney, Agent or Firm:
Hiroshi Yamazaki
Atsushi Maeda
Yukinori Nakakura
Atsushi Maeda
Yukinori Nakakura