CPC F01D 17/165 (2013.01) [F01D 5/141 (2013.01); F05D 2220/40 (2013.01); F05D 2240/124 (2013.01); F05D 2250/90 (2013.01)] | 10 Claims |
1. A nozzle vane of a variable geometry turbocharger, comprising:
a nozzle vane body rotatably disposed in an exhaust gas passage defined between a shroud surface and a hub surface; and
a fin disposed on at least one of a pressure surface or a suction surface of the nozzle vane body and disposed within a range of 0.6L from a trailing edge of the nozzle vane body, where L refers to a chord length of the nozzle vane body,
wherein the fin satisfies a relationship of 0.3L≤X, where X refers to a length of the fin along a chord direction of the nozzle vane body.
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