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US 5,462,403 AGranted
Compressor stator vane assembly
AssigneeUnited Technologies Corporation
InventorJohn L. Pannone
Life of this patent
Estimating the term…
Abstract
The arcuate vane support segments (26) each carry a plurality of vanes (28) and have a pair of axially extending feet (38). These feet do not slide axially into a groove, but move radially against an arm (22) of the "T" shaped air seal. The casing ring 62 is translated axially in place entrapping the feet (38).
Claims3
A compressor stator vane assembly comprising:
- a plurality of full ring outer air seals 18 each of a "T" cross-section having a base and two arms, said arms each having an end portion remote from said base, with the base 20 of the "T" extending radially outwardly;
- a full ring case 40 flanged to the base 20 of adjacent air seals and outwardly spaced from the end portion of the arms 22 of said air seals, whereby a slot 46 is formed between the end portion of each arm and said case;
- an arcuate vane support segment 26 having axially extending feet 38, said axially extending feet being the sole axially extending feet on said arcuate vane support segment and located on the outer circumference of said arcuate vane support segment, each one projecting into one of said slots 46;
- and
- a plurality of stator vanes 28 secured to and extending radially inward from said vane support segment 26.
2 more elements
Dependencies are inferred from the claim text.