Hi-Tech Institute of Technology , Chh. Sambhajinagar Department of Mechanical Engineering “accredited By NAAC” (AICTE APPROVED Engineering College) P-119, Bajaj Nagar, MIDC Waluj, Chh. Sambhajinagar 431136. A Seminar on Guided By: Prof. J.K Bhor (AUTOMATIC TRANSMISSION SYSTEM) By Momin Mohd Adnan Submitted in partial fulfillment of the requirements for the Degree of Bachelor of Technology (Mechanical Engineering Department)
Introduction The Transmission is a device that is connected to the back of the engine and sends the power from the engine to the drives wheel. purpose of the transmission is to provide high torque at the time of starting the engine, hill climbing, accelerating and pulling a road.
Transmission System
Requirement of Transmission System
Transmission System – Layout
Types Of Transmission
Rear Wheel Drive
FRONT WHEEL DRIVE
Clutch
Clutch Unit
Clutch Operation
A single plate clutch has only one clutch plate. It is a thin disk type of metal plate with a frictionless surface on both sides. These abrasive surfaces are called friction lining. These friction lining must be made of such material that it provides torque transmission without slip. Single Plate Clutch
The multi-plate clutch uses multiple clutch plates to make contact with the engine flywheel to transfer power between the engine shaft and the transmission shaft. A multi-plate clutch is used in automobiles and machinery where high torque output is required. Multi Plate Clutch
The cone clutch transfers a higher torque than plate or disk clutches of the same size due to the wedging action and increased surface area. Cone clutches are generally now only used in low peripheral speed applications, although they were once common in automobiles and other ( Internal combustion engine transmissions ). CONE CLUTCH
Electromagnetic clutches operate electrically but transmit torque mechanically. This is why they used to be referred to as electro-mechanical clutches. Over the years, EM became known as electromagnetic versus electro-mechanical, referring more about their actuation method versus physical operation. Electromagnetic Clutch
A Centrifugal clutch is an automatic clutch that uses centrifugal force to operate. The output shaft is disengaged at low rotational speed and engages more as speed increases. It is often used in mopeds, underbones, lawn mowers, go-karts, chainsaws, mini bikes. Centrifugal Clutch