Title:
COMPRESSION DEVICE AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2017/169072
Kind Code:
A1
Abstract:
A compression device equipped with a centrifugal compressor and a silencer. The centrifugal compressor is equipped with compressor assembly bolts that fasten a scroll casing and the inlet side of an air guide cylinder. The silencer is equipped with: a first side wall extending in a direction intersecting the rotational axis line of the impeller; an annular second side wall that is provided around the rotational axis line between the first side wall and the centrifugal compressor, and that forms between itself and the first side wall an outside air introduction space for guiding outside air to the air guide cylinder; at least one silencer element provided in the outside air introduction space; and silencer assembly bolts that extend from the first side wall to the scroll casing in the direction along the rotational axis line of the impeller, and that fasten the first side wall, the second side wall, and the scroll casing.
Inventors:
MAKINO SATOSHI (JP)
IWASA YUKIHIRO (JP)
WADA YASUHIRO (JP)
IWASA YUKIHIRO (JP)
WADA YASUHIRO (JP)
Application Number:
PCT/JP2017/003331
Publication Date:
October 05, 2017
Filing Date:
January 31, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F02B39/00; F04D29/66; F04D29/44
Domestic Patent References:
| WO2015098175A1 | 2015-07-02 |
Foreign References:
| JPS487681Y1 | 1973-02-28 | |||
| JP2003519329A | 2003-06-17 |
Other References:
See also references of EP 3324053A4
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
Download PDF: