AIRCRAFT STARTING FUEL VALVE Russian patent published in 2021 - IPC B64D37/00 F02K9/50 

Abstract RU 2751045 C1

FIELD: aerospace technology.

SUBSTANCE: invention relates to devices for supplying fuel from the fuel tank of an aircraft. The starting fuel valve of the aircraft consists of housing (1) and a piston (2) located in it with an o-ring (3). An inverted bowl (4) is rigidly and hermetically fixed on the housing, in the cavity of which a bellow valve (5) with a sealed cavity is placed. One end of the bellow valve is rigidly attached to the bottom of the cup, and the second end is made with a hook (6). In the fuel valve body and in the piston, holes (8) are made for the hook (6), which can be moved in these holes (8). A hole (10) is made in the housing to fill the bowl cavity with fuel. It is achieved by automaticity of operation and simplification of the design.

EFFECT: solution makes it easier to supply the aircraft engine with fuel.

1 cl, 2 dwg

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RU 2 751 045 C1

Authors

Kalenov Fedor Yurevich

Dates

2021-07-07Published

2020-12-04Filed