Dual clutch Transmission
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Transcript of Dual clutch Transmission
KALYANI GOVT. ENGG. COLLEGE
SEMINAR PRESENTATION ON
Dual clutch transmission
PRESENTED BY: BISAL KARMAKAR [Roll No.10200715059]
UNDER THE SUPERVISION : DIPAK SANYAL M.TECH(I.I.T KHARAGPUR)
Content
What’s clutchWorking of clutchWhy we need new clutch transmission systemDual clutch Transmission Advantage & Disadvantage of DCT Conclusion
CLUTCH
A clutch is a mechanical device that engage and disengage the power transmission from driver to driven shaft
Allows smooth engagement of engine to transmission
4
CLUTCH PARTS
• Flywheel • Clutch plate • Pressure plate
Working of clutchWhen a gear shifting happens…
Working of clutchFirst, the clutch is opened.
Working of clutchSecond, driver shifts the gear with the
lever.
Working of clutchFinally, the clutch is closed.
Disadvantage
Waste of fuelPower-lost during the gear shiftingDiscomfort
Overview of DCT
In DCT system two clutches are useFirst clutch is engage with odd gearssecond clutch is engage with even gearsThe gear are controlled hydraulically by a
electronic control unit (ECU) which sense the gears position and shifting
Working of DCT
• Power is always transferred to the wheels
Advantages of DCT
No power interruption at gear shiftingVery smooth gear-shift operationsLess fuel consumptionBetter drive and Better comfortDrive faster and faster
Disadvantages of DCT
Expensive to manufacture Heavier than a conventional manual transmission Expensive transmission fluids/lubricants with
additives
Who are using DCT ?
VOLKSWAGENBMWPORSCHE
CONCLUSION
Better fuel economy up to 15% improvement than conventional transmission
DCT system best for Drive faster as well as comfort and performance.
THANK YOU