US 11,939,887 B2
Turbocharger with nozzle ring
Katsunori Hayashi, Tokyo (JP); and Kengo Ikeda, Tokyo (JP)
Filed by IHI Corporation, Tokyo (JP)
Filed on Oct. 26, 2022, as Appl. No. 18/049,638.
Application 18/049,638 is a continuation of application No. PCT/JP2021/020283, filed on May 27, 2021.
Claims priority of application No. 2020-096189 (JP), filed on Jun. 2, 2020.
Prior Publication US 2023/0077677 A1, Mar. 16, 2023
Int. Cl. F01D 9/04 (2006.01); F01D 17/16 (2006.01); F01D 25/24 (2006.01)
CPC F01D 9/04 (2013.01) [F01D 17/165 (2013.01); F01D 25/246 (2013.01); F05D 2220/40 (2013.01); F05D 2230/64 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A turbocharger comprising:
a first housing configured to house a turbine impeller;
a second housing configured to rotatably support a rotating shaft to which the turbine impeller is fixed; and
a variable capacity mechanism configured to surround the turbine impeller and to guide a fluid to the turbine impeller,
wherein the variable capacity mechanism has a nozzle ring that faces the second housing,
wherein a first pin and a second pin extend between the second housing and the nozzle ring,
wherein the first pin is disposed in a first guide shaped as an elongated hole or groove,
wherein the second pin is disposed in a second guide, and
wherein a first guide axis extends along the elongated hole or groove and intersects with a rotation axis of the turbine impeller.