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US 2020/0102840 A1Published application
Turbine blade
AssigneeDoosan Heavy Industries Construction Co., Ltd
InventorJin Ho Bae
Life of this patent
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Abstract
A turbine blade is provided. The turbine blade may include: a cooling passage configured to be defined by a partition wall which partitions an internal area of the turbine blade; and an inlet passage extending from a root part of the turbine blade toward a platform part of the turbine blade and configured to supply cooling air into the cooling passage, wherein an inclined part having a diameter reduced from the root part toward the platform part is formed in the inlet passage.
Claims20
A turbine blade comprising:
- a cooling passage configured to be defined by a partition wall which partitions an internal area of the turbine blade;
- and
- an inlet passage extending from a root part of the turbine blade toward a platform part of the turbine blade and configured to supply cooling air into the cooling passage,
- wherein an inclined part having a diameter reduced from the root part toward the platform part is formed in the inlet passage.
1 more element
A turbine blade comprising:
- a cooling passage configured to be defined by a partition wall which partitions an internal area of the turbine blade;
- an inlet passage extending from a root part of the turbine blade toward a platform part of the turbine blade and configured to supply cooling air into the cooling passage;
- and
- an inclined part configured to be provided inside such that a diameter thereof is reduced from the root part to the platform part, a guide rib being formed on the inclined part to allow the cooling air to form vortexes while moving in a flow direction,
- wherein a rib is provided on the platform part to guide a flow direction of cooling air that has passed through the inlet passage.
2 more elements
Dependencies are inferred from the claim text.