TURBOMACHINE COOLED WORKING BLADE Russian patent published in 1997 - IPC

Abstract RU 2097573 C1

FIELD: manufacture of aircraft engines. SUBSTANCE: blade includes lock, hollow fin with leading edge provided with perforations and at least one rib running from sole of lock to face of fin and charlet molten into face. Longitudinal rib is extended to face of fin and charlet is located opposite rib overlapping it on either side at width. EFFECT: enhanced reliability. 3 dwg

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RU 2 097 573 C1

Authors

Chernjaev I.A.

Dates

1997-11-27—Published

1995-03-14—Filed