Low thermal expansion seal ring support
AssigneeCaterpillar Inc.
InventorsDavid W. Dewis, Boris Glezer
Life of this patent
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AssigneeCaterpillar Inc.
InventorsDavid W. Dewis, Boris Glezer
Estimating the term…
Today, the trend is to increase the temperature of operation of gas turbine engines. To cool the components with compressor discharge air, robs air which could otherwise be used for combustion and creates a less efficient gas turbine engine. The present low thermal expansion sealing ring support system reduces the quantity of cooling air required while maintaining life and longevity of the components. Additionally, the low thermal expansion sealing ring reduces the clearance "C","C'" demanded between the interface between the sealing surface and the tip of the plurality of turbine blades. The sealing ring is supported by a plurality of support members in a manner in which the sealing ring and the plurality of support members independently expand and contract relative to each other and to other gas turbine engine components.
A sealing ring support system wherein said sealing ring defining a generally circular cylindrical construction having an outer surface, a first side, a second side and an inner surface, said first side and said second side having a protrusion defined thereon, said sealing ring support system comprising:
Dependencies are inferred from the claim text.