Power Point Presentation

On

Dual clutch Transmission

Hardeep Bist

Content

• What’s clutch

• Working of clutch

• Why we need new clutch transmission system

• Dual 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 clutch

• When a gear shifting happens…

Working of clutch

• First, the clutch is opened.

Working of clutch

• Second, driver shifts the gear with the lever.

Working of clutch

• Finally, the clutch is closed.

Disadvantage

• Waste of fuel

• Power-lost during the gear shifting

• Discomfort

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

Working of DCT

• Power is always transferred to the wheels

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

Disadvantages of DCT

• expensive to manufacture

• Heavier than a conventional manual

transmission

• Expensive transmission fluids/lubricants with

additives

Who are using DCT ?

• VOLKSWAGEN

• BMW

• PORSCHE

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