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US 10,035,225 B2Granted
Thrust plate including cooling slots
AssigneeHamilton Sundstrand Corporation
InventorsDarryl A. Colson, Craig M. Beers, John H. Paliulis
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Abstract
A thrust plate includes an annular-shaped body having a scalloped outer edge that forms a first circumference defined by a first diameter. The thrust plate further includes a plurality of cooling slots formed in a first surface of the body. The cooling slots are formed between each pair of adjacent scallops. A center of each cooling slot extends towards the center of the thrust plate at a common predetermined angle with respect to one another.
Claims9
A method of forming cooling slots in a thrust plate, the method comprising:
- defining a horizontal axis that extends radially from a center of the thrust plate;
- defining a vertical axis that extends radially from the center of the thrust plate, the vertical axis being perpendicular to the horizontal axis;
- defining a plurality of leader axes that extend radially from the center of the thrust plate, the plurality of leader axes being off-set from at least one of the horizontal and vertical axes by a first predetermined angle;
- forming a plurality of slot groupings on a first surface of a body of the thrust plate based on the plurality of leader axes,
- wherein forming the plurality of slot groupings further comprises forming a plurality of cooling slots in the first surface, the body having a scalloped outer edge that defines a plurality of curved scallops defining a gap between each individual scallop, each cooling slot formed between a pair of adjacent scallops such that a center of each cooling slot extends toward a center of the thrust plate at a common second predetermined angle with respect to one another.
2 more elements
Dependencies are inferred from the claim text.