for You.............Friend

1. Power Point Presentation
On
Dual clutch Transmission
Hardeep Bist

2. Content
• What’s clutch
• Working of clutch
• Why we need new clutch transmission system
• Dual clutch Transmission
• Advantage & Disadvantage of DCT
• Conclusion

3. 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. 4
CLUTCH PARTS
• Flywheel
• Clutch plate
• Pressure plate

5. Working of clutch
• When a gear shifting happens…

6. Working of clutch
• First, the clutch is opened.

7. Working of clutch
• Second, driver shifts the gear with the lever.

8. Working of clutch
• Finally, the clutch is closed.

9. Disadvantage
• Waste of fuel
• Power-lost during the gear shifting
• Discomfort

10. Overview of DCT
• In DCT system two clutches are use
• First clutch is engage with odd gears
• second clutch is engage with even gears
• The gear are controlled hydraulically by a
electronic control unit (ECU) which sense the
gears position and shifting

12. Working of DCT

14. • Power is always transferred to the wheels

15. Advantages of DCT
• No power interruption at gear shifting
• Very smooth gear-shift operations
• Less fuel consumption
• Better drive and Better comfort
• Drive faster and faster

16. Disadvantages of DCT
• expensive to manufacture
• Heavier than a conventional manual
transmission
• Expensive transmission fluids/lubricants with
additives

17. Who are using DCT ?
• VOLKSWAGEN
• BMW
• PORSCHE

18. CONCLUSION
• Better fuel economy up to 15% improvement
than conventional transmission
• DCT system best for Drive faster as well as
comfort and performance.

19. THANK YOU