aircraft fuel system.pptx

8/9/2019 AIRCRAFT FUEL SYSTEM.pptx

1/17

AIRCRAFT FUEL

SYSTEM

CRISTIAN LINARES

FELIX HERNANDEZ

CRISTIAN CASTRO

T.L.H


2/17

AVIATION FUELS

Aircraft engines convert te ce!ica" energ# inf$e" in to eat energ#

RECI%ROCATIN& EN&INE FUEL

Aviation gaso"ine gra'es( )en !i"itar# an'

air"ine aircraft )ere *o)ere' +#reci*rocating engines fo$r gra'es ofaviation gaso"ine )ere )i'e"# avai"i+"e, te*etro"e$! in'$str# *ro'$ce' on"# t#*e of

gaso"ine


3/17

Aviation gaso"ine caracteristics(

-. %$rit#( te !ost *reva"ent conta!inant

is )ater, fo$rtanate"# )ater is eaviertat aviation gaso"ine an' it sett"es tote +otton of te tan an' to te"o)est *oint in te f$e" s#ste!


4/17

/. Vo"ati"it#( aviation gaso"ine !$st +evo"ati"e eno$gt to co!*"ete"#

va*ori0e' so it )i"" !i1 )it o1igen toave !i1t$re.


5/17

2. Anti'etonation ava"ities ( te e1tre!e*res$re *ro'$ce' +# 'etonationcan

ca$se severa" estr$ct$ra" 'a!age tote engine, anti'etonation ava"ities*revents a+o$t eav# e1*"otation


6/17

TUR3INE EN&INE FUELS

T$r+ine engine gra'es(

Tere are t)o +asic t#*es of t$r+ine engine f$e"( 4etA an' A5-, an' 4et 3 4et A an' A5- are si!i"ar toco!!ercia" erosine, aving caracteristics si!i"arto tose of !i"itar# 4%56. Te# ave a "o) va*or

*ress$re an' teir 7as *oints are +et)een ""89Fan' -689F. Teir free0ing *oints are 5:89F for 4et A,

56;9F for 4et A5-, an' 5669F for 4%56.


7/17

T$r+ine engine f$e" caracteristics(

-. T$r+ine f$e" viscosit#( t$r+ine f$e" is

!ore visco$s tat gaso"ine/. T$r+ine f$e" vota"it#( is i!*ortant

+eca$se it is a co!*ro!ise +et)eencon7icting factors +e igt eno$gt forgoo' coo" )eater starting an' aeria"restarting


8/17

FUEL SUERE=ENTSAND %ARTS

F$e" s#ste! in'*en'enceF$e" 7o)

F$e" +eet)en interconecte' tans

F$e" tan s$!*F$e" *$!*

F$e" va"ves an' contro"s

F$e" strainer or ?"tersF$e" s#ste! 'rains

F$e" @ettisoning s#ste!


9/17

FUEL TANS

In aircrafts are $se' tree t#*es of

tans.3$i"' $* tans

Integra" tans

3"a''er tans


10/17


11/17

FUEL FILTERS ANDSTRAINERST#*es of conta!inants( )ater,

so"i' *artic"es, s$rfactants an'!icroorganis!s


12/17

ReB$erie' f$e" strainers( te strainerin te tans o$t"et is nor!a""# a

coarse !es ?nger screen tat tra*san# "arge conta!inants to *reventteir o+str$cting te f$e" "ine


13/17

FUEL VALVES

te va"ves tat contro" te 7o) off$e" tro$gt tese s#ste!s arevita" co!*onents of te f$e"

s#ste!-. %"$g t#*e va"ves

/. %o**et t#*e se"ector va"ves

2. E"ectric !otor o*erate' s"i'inggate va"ve

:. So"enoi' o*erate' *o*et t#*e f$e"s$to va"ve


14/17

FUEL S


15/17

FUELIN& AND DEFUELIN&

Aviation !aintenance tecniciansare often reB$ire' to f$e" aircraftan' to !aintain te f$e"ing

eB$i*!ent, an' so so$"' +einti!ate"# fa!i"iar )it f$e"an'"ing


16/17

Te f$e" ?"ters so$"' +e c"eane'+efore *$!*ing +egins, an' a"" of te

)ater tra*s !$st +e caref$""#cece' for an# in'ication of )ater.It is e1tre!e"# i!*ortant to i'entif#

te f$e" *ro*er"# )en f$e"ing anaircraft. Te $se of f$e" )it a "o)er5tan5a""o)e' octane or *erfor!ancerating can ca$se 'etonation, )iccan 'estro# an engine


17/17

&RACIAS

aircraft fuel system.pptx

Documents