| 摘要 |
FIELD: transport. ^ SUBSTANCE: invention relates to aircraft engineering, particularly, to aircraft fuel system. Fuel system comprises main fuel tank communicated with supercharging gas source and drain device, and additional tank including gas and fuel chambers separated by elastic web. Gas chamber is communicated with additional drain device while fuel chamber communicated with main fuel tank and line feeding fuel into engine communicated with filling neck. Additional tank gas chamber is communicated with supercharging gas source via closed controlled valve while additional tank fuel chamber communicates with main fuel tank via its bottom and closed control valve. ^ EFFECT: higher reliability. ^ 4 cl, 1 dwg |
