SYSTEMS FOR TURBOCHARGER

A turbocharger and various methods and systems for a radial turbocharger are provided. In one embodiment, the turbocharger includes: a turbine housing accommodating a turbine wheel, and a compressor housing accommodating a compressor wheel, the turbine housing including a bladeless turbine nozzle integrated into the turbine housing; a bearing housing surrounding a shaft connecting the turbine wheel and the compressor wheel and disposed between the turbine housing and the compressor housing; a plurality of long bolts arranged around a periphery of the turbine housing; and a plurality of slots arranged around a periphery of the turbine housing, a slot length of each slot extending in a radial direction and adapted to receive a locating pin having a diameter less than the slot length, whereineach locating pin couples the bearing housing to the turbine housing through a respective slot. 提供了一种涡轮增压器及用于径向涡轮增压器的各种方法和系统。在一实施例中，涡轮增压器包括：涡轮壳体和压缩机壳体，所述涡轮壳体容纳涡轮叶轮，所述压缩机壳体容纳压缩机叶轮，所述涡轮壳体包括集成到涡轮壳体中的无叶片涡轮喷嘴；轴承壳体，其围绕连接涡轮叶轮和压缩机叶轮