US 11,982,221 B2
Centrifugal compressor and turbocharger
Atsushi Yonemura, Tokyo (JP); Ryota Sakisaka, Tokyo (JP); and Kazuaki Nakamura, Tokyo (JP)
Assigned to IHI Corporation, Tokyo (JP)
Filed by IHI Corporation, Tokyo (JP)
Filed on Sep. 13, 2023, as Appl. No. 18/466,118.
Application 18/466,118 is a continuation of application No. PCT/JP2022/011013, filed on Mar. 11, 2022.
Claims priority of application No. 2021-115967 (JP), filed on Jul. 13, 2021.
Prior Publication US 2024/0003289 A1, Jan. 4, 2024
Int. Cl. F04D 29/42 (2006.01); F02B 37/00 (2006.01); F04D 17/10 (2006.01); F04D 27/02 (2006.01); F04D 29/46 (2006.01); F04D 29/58 (2006.01)
CPC F02B 37/004 (2013.01) [F04D 17/10 (2013.01); F04D 27/0253 (2013.01); F04D 29/4213 (2013.01); F04D 29/462 (2013.01); F04D 29/584 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A centrifugal compressor comprising:
a housing including an intake flow path;
a compressor impeller arranged in the intake flow path;
an accommodation chamber formed upstream of the compressor impeller in a flow of intake air in the housing;
a movable member arranged in the accommodation chamber; and
an annular path formed in the housing, the annular path being connected to an outside of the housing, a heating medium supplied from the outside of the housing flowing through the annular path, at least a part of the annular path being located between the accommodation chamber and a leading edge of the compressor impeller.