Transmission by Anup

8/15/2019 Transmission by Anup

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TRANSMISSION

(Clutch,drive line,differential)

-

C.Anup


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What is Transissi!n s"ste#

$ The entire echanis that transits the

p!%er fr! the en&ine cran'shaft t! the

rear %heels.


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What all c!es under

transissi!n##$ Clutch-This is a echanis,%hich enales the r!tar" !ti!n !f !ne

shaft t! e transitted,%hen desired,t! a sec!nd shaft the ais !f

%hich is c!incident %ith the first.

$ Gearbox- In siple %!rds &ear! c!nsists !f a set !f &ears, %hich

can e en&a&ed in different c!inati!ns t! &et a desired t!r*ue!utput.

$ Propeller Shaft-This is the shaft %hich transits the drive fr! the

transissi!n t! the %!r !f final drive in fr!nt en&ine in case !f rear

drive vehicles.

$ Differential-A echanis used t! decrease the speed !f inner%heels and increase the speed !f !uter %heels %hile ta'in& a turn is

called a differential.


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C+TC


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Wh" d! %e need clutch#

$ Clutches are useful in devices that have t%!

r!tatin& shafts. In these devices, !ne !f the

shafts is t"picall" driven " a !t!r !r

pulle", and the !ther shaft drives an!ther

device. In a drill, f!r instance, !ne shaft is

driven " a !t!r and the !ther drives a drill

chuc'. The clutch c!nnects the t%! shafts

s! that the" can either e l!c'ed t!&etherand spin at the sae speed, !r e

dec!upled and spin at different speeds.

$ In a car, "!u need a clutch ecause the

en&ine spins all the tie, ut the cars

%heels d! n!t. In !rder f!r a car t! st!p

%ith!ut 'illin& the en&ine, the %heels need

t! e disc!nnected fr! the en&ines!eh!%. The clutch all!%s us t! s!!thl"

en&a&e a spinnin& en&ine t! a n!n-spinnin&

transissi!n " c!ntr!llin& the slippa&e

et%een the.

http://auto.howstuffworks.com/engine.htmhttp://auto.howstuffworks.com/engine.htm


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C!p!nents !f a Clutch

$ Clutch /late

$ /ressure

/late

$ Sprin&s

$ Clutch 0acin&


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!% a clutch functi!ns1

$ When "!ur f!!t is !ff the pedal, the

sprin&s push the pressure plate

a&ainst the clutch disc, %hich in turn

presses a&ainst the fl"%heel. This

l!c's the en&ine t! the transissi!n

input shaft, causin& the t! spin at the

sae speed.$ When the clutch pedal is pressed, a

cale !r h"draulic pist!n pushes !n

the release f!r', %hich presses the

thr!%-!ut earin& a&ainst the iddle !f

the diaphra& sprin&. As the iddle !f

the diaphra& sprin& is pushed in, aseries !f pins near the !utside !f the

sprin& causes the sprin& t! pull the

pressure plate a%a" fr! the clutch

disc. This releases the clutch fr! the

spinnin& en&ine.


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2RI34 TRAIN

$ /r!peller Shaft

$ niversal 5!ints

$ 2ifferential


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/RO/4++4R SA0T

$ This is the shaft %hich

transits the drive

fr! the transissi!n

t! the %!r !f finaldrive in fr!nt en&ine in

case !f rear drive

vehicles.

$ It is ade up !f steel,

aluinu !r

c!p!site aterials


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NI34RSA+ 5OINTS

$ A universal 6!int is a

particular t"pe !f

c!nnecti!n et%een

t%! shafts, %h!seaes are inclined t!

each !ther


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What is a 2ifferential#

$ Its an arran&eent t!

ensure e*ual speeds !f

inner and the !uter

%heels !f an ale %hile

ta'in& turns.

$ This is used ecause

%hen ta'in& a turn the

!uter %heels have t!

travel &reater distance asc!pared t! inner %heels

in the sae tie.


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0uncti!ns !f a 2ifferential

$ T! ai the en&ine p!%er at

the %heels

$ T! act as the final &ear

reducti!n in the vehicle,

sl!%in& the r!tati!nal speed!f the transissi!n !ne final

tie ef!re it hits the

%heels.

$ T! transit the p!%er t! the

%heels %hile all!%in& thet! r!tate at different speeds

(This is the !ne that earned

the differential its nae.)


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!% d!es a differential %!r'#

$ This aniati!n %ill

a'e it clear h!% a

differential %!r's.


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