Aircraft engine fuel pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11920606
APP PUB NO 20230279867A1
SERIAL NO

18006100

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Fuel pump for an aircraft engine, comprising an inducer and a centrifugal impeller fixed together and having an axis of rotation, an annular space spacing axially the inducer and the impeller, and two contact portions between the inducer and the impeller disposed radially outside the annular space, a first plenum chamber and a second plenum chamber, in which the inducer and the impeller are spaced axially from each other, each being disposed between the two contact portions, the plenum chambers being symmetrical to each other with respect to the axis of rotation and in fluid communication with the annular space, the centrifugal impeller comprising a plurality of axial balancing holes distributed about the axis of rotation and opening out into the annular space at one end, and into a downstream space of the impeller at the other end.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES75015 PARIS

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Loval, Sébastien Christophe Moissy-Cramayel, FR 4 3
Pora, Loïc Moissy-Cramayel, FR 7 16
Tomov, Petar Dimitrov Moissy-Cramayel, FR 1 0

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