Title:
TURBINE AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2020/003649
Kind Code:
A1
Abstract:
A turbine (T) comprises: a housing (4) in which a discharge port (14) is formed; a turbine rotor (9) having a hub (9a) provided on a shaft (8) and disposed inside the housing (4), a blade (9b) provided on an outer periphery of the hub (9a), and a slanted section (9b2) formed on an outer peripheral end of the blade (9b) and configured to slant in an orientation toward the front side in the rotational direction as it approaches the discharge port (14); a turbine scroll flow path (16) formed inside the housing (4); and a tongue part 20 having a tip section (20a) that protrudes into the turbine scroll flow path (16) and taper surfaces (20b, 20c) provided on the tip section (20a), the taper surfaces being configured to slant in an orientation toward the front side in the rotational direction of the shaft (8) as they approach the discharge port (14).
More Like This:
| WO/2008/020511 | ELECTRIC SUPERCHARGER |
| JPH10205342 | LUBRICATING STRUCTURE FOR BALL BEARING-TYPE SUPERCHARGER BEARING |
Inventors:
KANZAKI DAI (JP)
Application Number:
PCT/JP2019/011496
Publication Date:
January 02, 2020
Filing Date:
March 19, 2019
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F02B39/00; F01D25/24
Domestic Patent References:
| WO2016035329A1 | 2016-03-10 |
Foreign References:
| US20170022830A1 | 2017-01-26 | |||
| US20170114668A1 | 2017-04-27 |
Attorney, Agent or Firm:
AOMI PATENT (JP)
Download PDF: