Tangential onboard injector inlet extender
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United States of America Patent
Stats
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Nov 7, 2023
Grant Date -
Feb 25, 2021
app pub date -
Aug 5, 2019
filing date -
Aug 5, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A diffuser case for a gas turbine engine including: a pre-diffuser; a diffuser case defining a dump region, an inner plenum, and an outer plenum, the pre-diffuser being fluidly connected to the inner plenum and the outer plenum through the dump region; a tangential onboard injector module fluidly connected to the inner plenum through inlet orifice located in the diffuser case proximate an aft end of the inner plenum; and an inlet extender initiating at the inlet orifice of the tangential onboard injector module, extends through the inner plenum, and terminates at a distal end proximate the pre-diffuser.
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