F - Mech Eng,Light,Heat,Weapons – 02 – C
Patent
F - Mech Eng,Light,Heat,Weapons
02
C
60/170
F02C 7/00 (2006.01) F23R 3/26 (2006.01)
Patent
CA 1067299
VARIABLE AIR ADMISSION DEVICE Abstract of the Disclosure A variable flow air controller for a gas turbine engine combustor has a rotatable band including a first plurality of slots formed therein that overlie a plurality of primary air admission slots in the combustor wall circum- ferentially therearound and directed radially into a primary combustion zone. The slots are arranged to form an open junction therebetween which shifts axially along the combustor assembly upon rotation of the band thereby to control the point of admission of primary air into a combustion apparatus for completing combustion at preselected positions down- stream of a liner dome in accordance with engine operation.
273670
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