Section AUTO-A Faculty of Engineering & Technology, SRM University, Kattankulathur 603203 School of Mechanical Engineering Department of Automobile Engineering Course plan Date : 29 Dec. 2011 Course code : AE 0306 Course title : Automotive Transmission Semester : 6 Academic year / semester Section details: Class Room no MB 23 : 2011-12 / Even (Dec 2011. - Mar 2012) Name Room No. Details of Faculty member Interco e-mail id m No. Student contact time Siluvaimuthu S MEC 201 7865 siluvaimuthu.s@ktr.srmuniv.ac.in 12.30-1.30 pm Direct assessment details: Name of assessment Cycle test - I Marks Topics Tentative date Duration 10 Surprise test 05 Cycle test - II 10 Clutch, gear box and hydrodynamic drive 09-02-2012 100 minutes Automatic Transmission and its applications, hydro static drive and Electric drive Last week of March 2012 30 45 min Automatic Transmission and its Applications 27-02-2012 100 minutes Model examination End semester examination 20 Entire Syllabus 12-04-2012 3 hours 50 Entire Syllabus June 2012 3 hours Attendance 05 N/A
L T P C AE 0306 Automotive Transmission 3 2 0 4 Prerequisite Nil Student outcomes (a) an ability to apply knowledge of mathematics, science, and engineering (e) an ability to identify, formulate, and solve engineering problems 1. Apply / improve their knowledge in basic sciences for excelling in various disciplines of Mechanical Engineering with the emphasis on Automotive Engg., Design, and their application. Program Educational Objectives 2. Enhance professional practice to meet the global standards with ethical and social responsibility. 3. Solve industrial, social, and environmental problems with modern engineering tools. 4. Develop skills to work in teams, think intellectually and pursue life-long learning. Course designed by Department of Automobile Engineering 1 Student outcome a b c d e f g h I j K x x 2 Category GENERAL (G) BASIC SCIENCES (B) ENGINEERING SCIENCES AND TECHNICAL ART (E) PROFESSIONAL SUBJECTS (P) 3 Broad area (for professional courses only, i.e under P category) Manufacturing Design Thermal General 4 Course Coordinator Mr. S. Siluvaimuthu
AE0306 AUTOMOTIVE TRANSMISSION PURPOSE To impart knowledge of automotive transmission system. INSTRUCTIONAL OBJECTIVES On completion of this course, The student will know about the clutch, gearbox, hydrodynamic drives, automatic transmission, hydrostatic drive and electric drive in automobiles, their principle of operation and performance. CLUTCH AND GEAR BO Requirements of transmission system. Different types of clutches, principle, Construction, torque capacity and design aspects. Objective of the gearbox - Determination of gear ratios for vehicles. Performance characteristics at different speeds. Different types of gearboxes - operation. Typical problems involving the above principles. HYDRODYNAMIC DRIVE Fluid coupling - principle of operation, constructional details, torque capacity, performance characteristics, reduction of drag torque. Torque converter - Principle of operation, constructional details, performance characteristics, converter coupling, multistage and polyphase torque converters. AUTOMATIC TRANSMISSION Ford T model gearbox, Wilson gearbox, Cotal electromagnetic transmission, Automatic over drive, Hydraulic control system for automatic transmission. AUTOMATIC TRANSMISSION APPLICATIONS Chevrolet Turbo glide transmission, Toyota ECT-i Power glides Transmission (Automatic Transmission with Intelligent Electronic control system), Mercedes Benz Automatic transmission, Hydraulic actuation system for automatic transmission system. HYDROSTATIC AND ELECTRIC DRIVES Hydrostatic drive principle, types, advantage and limitations. Comparison of hydrostatic drive with hydrodynamic drive. Construction and working of typical Janny hydrostatic drive. Electric drive - Principle of early and modified Ward Leonard Control system. Advantage & limitations. Performance characteristics. REFERENCE BOOKS 1. Heldt. P. M., Torque converters, Chilton Book Co., 1992. 2. Newton and Steeds, The Motor vehicle, llliffe Publishers, 1985. 3. Judge. A.W., Modern Transmission systems, Chapman and Hall Ltd., 1990. 4. SAE Transactions 900550 & 930910. 5. Crouse. W.H., Anglin. D.L, Automotive Transmission and Power Trains construction, McGraw Hill, 1976.
LESSON PLAN S.No Title / Details of the chapter CLUTCH & GEARBO References ( code of the Text / Reference books) 1 Requirement of transmission system R2 2 Different types of clutches R2 3 Principle, Construction R2 4 Torque capacity & Design aspects R2 5 Objective of the gear box, Determination of gear ratios for vehicles R2 & R4 6 Performance characteristics at different speeds R2 7 Different types of gear boxes R2 8 Operation R2 9 Typical problems involving the above principles R2 HYDRO DYNAMIC DRIVE 10 Fluid coupling, Principles of operation, Constructional details R1 11 Torque capacity, Performance characteristics R1 & R4 12 Reduction of drag toque R1 13 Torque converter R1 14 Principle of operation R1 15 Construction details, Performance Characteristics R1 16 Converter coupling R1 17 Multi-stage torque converter R1 18 Poly phase torque converter R1 AUTOMATIC TRANSMISSION 19 Ford T Model gear box 20 Wilson gear box 21 COTAL electro magnetic transmission
22 Automatic overdrive 23 Hydraulic control system for automatic transmission AUTOMATIC TRANSMISSION APPLICATIONS 24 Chevrolet Turbo glide transmission 25 TOYOTA ECT i Power glide Transmission = Automatic Transmission with intelligent electronic control system 26 Mercedes Benz automatic transmission. 27 Hydraulic actuation system for clutch operation HYDRO STATIC & ELECTRIC DRIVES 28 Hydro static drive R5 29 Principle, Types R5 30 Advantages & limitations, Comparison of hydro static drive with hydro-dynamic drive R5 31 Construction and working of typical Janny hydro-static drive R5 32 Electric Drive R5 33 Principle of early & modified Ward Leonard control systems R5 34 Advantages & limitations, Performances characteristics R4 & R5 Name & Signature Faculty: Section Name Signature AUTO-A Siluvaimuthu.S AUTO-B S. Palanisamy HOD/AUTO