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Patent Searching and Data


Title:
SELF-ADJUSTING AIR INTAKE
Document Type and Number:
WIPO Patent Application WO1999033701
Kind Code:
A9
Abstract:
This invention pertains to supersonic air intakes intended for aircraft jet engines. The self-adjusting air intake comprises a supersonic area, a neck, a subsonic area and at least one additional channel connecting the supersonic area to the subsonic area. At the entrance of the channel in the supersonic area a rotating panel is installed, its axis of rotation being situated downstream the flow. The design of the air intake increases the efficiency and reliability of operation over a broader range of flight speeds thanks to the self-adjustment of the flow-through portion to the current speed of the incoming flow and to the amount of back pressure.

Inventors:
MEDVEDEV VLADIMIR TIMOFEEVICH (RU)
Application Number:
PCT/RU1998/000443
Publication Date:
November 04, 1999
Filing Date:
December 29, 1998
Export Citation:
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Assignee:
MEDVEDEV VLADIMIR TIMOFEEVICH (RU)
International Classes:
B64D33/02; F02C7/042; F02C7/057; (IPC1-7): F02C7/042; F02C7/057
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