This document specifies the terms and definitions, technical requirements, test methods, marking, packaging, transportation and storage of variable nozzle rings for turbocharger gasoline engines. This document is applicable to the nozzle ring of the radial turbocharger variable turbine gasoline engine, and the intake throat section assembly (assembly) of the variable turbine housing intake throat of the radial turbocharger of the gasoline engine can be implemented as a reference. This document does not apply to axial flow turbochargers. For the rest of the technical content, see the standard text.
T/CICEIA /CAMS56-2022 history
2022T/CICEIA /CAMS56-2022 Gasoline engine turbocharger variable nozzle ring- General specifications