Fuel System Mui Eui Heui

7/24/2019 Fuel System Mui Eui Heui

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Emissions & Fuel SystemsAdvanced Power Train


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Clean Air Act

Date1970 Congress Creates Environmental Protection Agency (EPA)

1990 Clean Air Act AmendmentsMandated Regulation for onroad E!ui"ment

199# onroad Regulations $ecome Effective% &' and its territories (Puerto Rico uam District

of Colum*ia t+e ,irgin -slands American 'amoaand t+e Common.ealt+ of t+e ort+ern Mariana-slands)

% Engines must *e Certified% Mac+ines must *e e!ui""ed .it+ Certified

Engines


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CO 2

25

BACT

ppm

72

42

NO X

96

UHC

9

145

LAER

MW-hr

21548

Tons/yr

PM

Environmental Regulations


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HP/L

0

10

20

30

40

50

1970 1980 1990 2000

H P / L i t e r X

Emissions

0

2

4

6

8

10

1970 1978 1988 1991 1998 2004

P a r t

i c u

l a t e s

! " / H P # H

$ %

Nox art!

X

T'ermal E((iciency !)iesel%

0

10

20

30

40

50

60

1930 1940 1950 1960 1970 1980 1990 1998 2000

E ( ( i c i e n c y

*

X

Fuel Economy

0!00

0!10

0!20

0!300!40

0!50

1930 1940 1950 1960 1970 1980 1990 2000

+ S F , # L

+ # H

P # H

$

ro"uction Researc#

X

$ec#nolog% o& o'er


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OWNING & OPERATING CO T

E M I I O N

TARGET

!"#$%# #'(

C)*'!m+r

$ec#nolog% (rivers


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Particulate Matter !PM%Car*on from incom"lete com*ustion'olu*le organic fractions from t+e fuel /lu*ricating oil'ulfates formed from t+e sulfur in t+e fuel

Nitro-en o.ides !NO X%Com"osed of nitric o ide ( ) and nitrogendio ide ( 2)

Hydrocar ons !H,%Regulated eit+er as total +ydrocar*onemissions (34C) or as non%met+ane+ydrocar*ons ( M4C)

,ar on Mono.ide !,O%

Regulate" (iesel Emissions


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Non Roa" Emissions )imits * +,A

750 hp (3500)

Year 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10

Tier 1 Tier 2 Tier 3

Non Road Emission Limits - USANOx (+HC) g/hphr ! g/hphr

1990 1995 2000 2005 2010

2

4

6

8

10

12

0

0.2

0.4

0.6

0.8

1

1.2

Year

NOx (+H )

!"Unr"g#$at"d Tier 0

Tier

Tier 1


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EPA estimates t+at *y 2010 5 emissions .ill *e reduced *y a*out 1 million tons "er year6 t+e e!uivalent of ta ing 8million "assenger cars off t+e road:

Environmental -ene&it . Cost


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AirMotion

;uels After3reatment

4eatRe


10/49

2m3rove Fuel e((iciency Emissions $elia ility

Emissions R . (Piston Cro.n Modeling 'imulation

Casting Core>aser Cutting -n


11/49

4'at * o( En-ine $&) is s3ent on emissions"

66%

Engine Researc# . (evelo ment


12/49

5tili6e diesel cycle wit' ran-e o( (uels7

#ie$e% &r'i& ie$e%

a*er- ,e%,%$i&/$

&a% a$

!r&pa/e

Na*,ra%

a$

%ex ,e%"e*ha/&%-#ie$e%

&r a$&%i/e-#ie$e%

"e*ha/&%

*ha/&%

H r&3e/

(evelo ment * Alternate uels


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ocus n uel

Co develo" lo. emission diesel fuelCom"lementary fit *et.een leaders in diesel engine andc+emical tec+nologies

e. lo. emission diesel fuel=.ater *lends / *lendingtec+nology called % Puri

o modifications to fuel systems or engine +ard.are re!uired

Estimated reductions of *y to 80? / PM *y 20 to0?Currently *eing tested in a variety of Cat engines anddifferent mac+ine a""lications


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OWNING & OPERATING CO T

E M I I O N

TARGET

!"#$%# #'(

C)*'!m+r

Diesel tec+nology

Alternative fuels

Develo"ment "rocess

e. conce"ts

a or (evelo ment rograms


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$#e or/s An" ears o& uel ,%stems


16/49

#at e Are oing to $al/ A out

4istory3y"es of ;uel 'ystems;uel 'ystem A""licationsDifferentiation@or s / @ears

RemanAdditional Resources


17/49

%h""$Load"rs

&nt"grat"d

Too$'arri"rs

!iningSho "$s

Tr#' s

S'rap"rs !otor Grad"rs

*a' ho"Load"rs

a ingrod#'ts

Agri'#$t#ra$E #ipm"nt

,or"st!a'hin"s

%h""$ Tra'torsand Compa'tors

Engin"s

So$ar T#r in"s

Tra' -T.p"Tra'tors Tra' -T.p"

Load"rs

,#"$S.st"ms

Ex'a ators

Cater illar ro"ucts


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#at "oes a uel ,%stem "o

Meters t+e amount offuel to ac+ieve desired

"o.er

Regulates engines"eed and timingse!uence4el"s controlemissions


19/49

1980 19 0 19 0 19#0 1970 19B0 1990 2000

;irst Cat ;uel 'ystemCa"sule o le

;uel=Air Ratio Control

Auto%3iming Advance

7000 'eries o le

1 000 P'- Pum" / >ine

8#00 &-% @orld s >argest

Electronic Engine Controls

Electronic &nit -n


20/49

Air Com"ressed 1=1# original volume4eats u" to 1 000 degrees ;a+ren+eitCylinder "ressures u" to 2200%2700 "siAir volume constant% (uel varia le

$#e Com ustion rocess

2nta8e ,om3ression ,om ustion E.'aust


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$#e Com ustion rocess


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$% es o& uel ,%stems

Direct -n


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!U& !U& CS,S NS,S EU& NS,S /L 0112 3"x"$ Stana- Nipp- 3"x"$NS,S S!,S !U& &n-$in" d.n" ond4

L#'asEU& 0152

HEU& A$$ #mp / Lin" S.st"ms

EU& HEU&

0162EU&

07700708

07980792

0782

1668

1660

Engin" :EAR

0077 0577 017707280722

0277 0977 0872 01;2087aria le T2E$ 22 Low Med#low

Low Med/Hi-'09:;;; Mec'anical Fi.ed T2E$ 2


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,leeve etering uel ,%stem

5


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(irect :n ection * ,croll etering

;eaturesPum" / line govenor ;e. moving "arts'im"le mec+anical govenor ;uel lu*ricates

$enefitsEasy startingEasy to serviceMore tolerant of dirtEconomicalEasily re"laced


28/49

Ne' ,croll uel ,%stem


29/49

Ne' ,croll vs! Current ,croll ; l"

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Fuel System Mui Eui Heui