AIRCRAFT JET ENGINE TEST BOX Russian patent published in 1995 - IPC

Abstract SU 1434694 A1

FIELD: aircraft ground servicing. SUBSTANCE: box has housing 1 inside which shields 2 are arranged. Box is provided with silencer 4 with insert 5 arranged coaxially relative to jet engine nozzle axis. Box is provided with device for sucking the boundary layer which is made in form of passage 7 with ejector 8 and perforated panel 9 located under air intake. EFFECT: enhanced efficiency due to prevention of penetration of foreign material through avoidance of free vortex flows at air intake inlet. 3 dwg

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SU 1 434 694 A1

Authors

Danilenko N.V.

Pakhomov S.V.

Dates

1995-10-20—Published

1987-02-25—Filed