Title:
TURBOCHARGER
Document Type and Number:
WIPO Patent Application WO/2021/192565
Kind Code:
A1
Abstract:
A turbocharger (30A, 30B, 30C, 30D, 30E) having a turbine wheel (36T), a turbine scroll section (36S) arranged at the outer periphery of the turbine wheel, and a gas introduction passage (36F) for introducing exhaust gas into the turbine scroll section, wherein the turbine scroll section is formed as a single continuous loop in the circumferential direction at the outer periphery of the turbine wheel, a plurality of nozzles (33) are arranged in the circumferential direction at the outer peripheral portion of the turbine wheel, an inflow-side partition wall (36H) dividing the gas introduction passage into a plurality of gas flow passages (36G1, 36G2) is provided inside the gas introduction passage, from a gas inflow opening (36A1, 36A2) to a position reaching the nozzles, and the plurality of gas flow passages are divided so as not to overlap in the radial direction, and are divided so as not to overlap in a direction along a turbine rotation axis (36J).
Inventors:
UESUGI TSUYOSHI (JP)
Application Number:
PCT/JP2021/002197
Publication Date:
September 30, 2021
Filing Date:
January 22, 2021
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
F01D25/24; F02B39/00; F02B37/24
Foreign References:
| JPS4614170B1 | 1971-04-16 | |||
| US20150345433A1 | 2015-12-03 | |||
| JP2005133665A | 2005-05-26 | |||
| US20080038110A1 | 2008-02-14 | |||
| JP2005527728A | 2005-09-15 | |||
| EP2157285A1 | 2010-02-24 | |||
| DE102011121868A1 | 2013-06-27 | |||
| US20180230850A1 | 2018-08-16 | |||
| DE102008020405A1 | 2009-10-29 |
Attorney, Agent or Firm:
SATO Tsutomu et al. (JP)
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