초록 ▼

An impingement baffle for a turbine nozzle vane includes a perforate sleeve for discharging impingement air therethrough. A cap closes the sleeve at a top end, and includes an inlet hole. A spoolie cup includes a flange at the bottom thereof which is disposed atop the cap around the inlet hole for c

An impingement baffle for a turbine nozzle vane includes a perforate sleeve for discharging impingement air therethrough. A cap closes the sleeve at a top end, and includes an inlet hole. A spoolie cup includes a flange at the bottom thereof which is disposed atop the cap around the inlet hole for channeling air therein. A retainer is joined to the cap to loosely trap the cup flange thereatop for permitting limited lateral sliding movement thereof.

대표청구항 ▼

1. A turbine vane impingement baffle comprising:a perforate sleeve for discharging impingement air therethrough; a cap closing said sleeve at a top end thereof, and having an inlet hole therethrough; a spoolie cup including an integral flange extending radially outwardly from a bottom end thereof, a

1. A turbine vane impingement baffle comprising:a perforate sleeve for discharging impingement air therethrough; a cap closing said sleeve at a top end thereof, and having an inlet hole therethrough; a spoolie cup including an integral flange extending radially outwardly from a bottom end thereof, and disposed atop said cap around said inlet hole for channeling air into said sleeve; and a retainer fixedly joined to said cap to loosely trap said cup flange thereatop for permitting limited lateral sliding movement thereof.