Title:
TURBOCHARGER
Document Type and Number:
WIPO Patent Application WO/2021/149244
Kind Code:
A1
Abstract:
A turbocharger according to an embodiment includes: a turbine wheel provided on one end side of the rotation shaft; a bearing housing for accommodating a bearing that rotatably supports the rotation shaft; and a partition plate that has a first face forming a rear space between a rear face of the turbine wheel and the first face, and a second face that is on an opposite side as to the first face, forming a pressure reserve space in at least part of a space between an end face of the bearing housing and the second face. The partition plate has a first communicating portion for communication between the rear face space and the pressure reserve space, and a second communicating portion for communication between the rear face space and the pressure reserve space on an inner side in a radial direction of the turbine wheel as compared to the first communicating portion.
More Like This:
Inventors:
YANO SEIGI (JP)
YOSHIDA TOYOTAKA (JP)
NOGAMI HIDEO (JP)
DAMMOTO YOSUKE (JP)
YOSHIMOTO TAKASHI (JP)
FUTAE TAKAYA (JP)
YOSHIDA TOYOTAKA (JP)
NOGAMI HIDEO (JP)
DAMMOTO YOSUKE (JP)
YOSHIMOTO TAKASHI (JP)
FUTAE TAKAYA (JP)
Application Number:
PCT/JP2020/002518
Publication Date:
July 29, 2021
Filing Date:
January 24, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F02B39/00; F02B37/24
Domestic Patent References:
| WO2017168626A1 | 2017-10-05 |
Foreign References:
| JP2013253521A | 2013-12-19 | |||
| JP2003227344A | 2003-08-15 | |||
| JP2015522134A | 2015-08-03 | |||
| US4725206A | 1988-02-16 | |||
| JPS63138433U | 1988-09-12 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
Download PDF: