We are here to provides you the best study notes from best coachings like made easy, ace academy etc and from best institutions like mit open course, iit nptel, which could be help you to understand concepts to crack any kind of competition exams like gate, ies. August 15, 2007 2 introduction shaft must have adequate torsional strength to. The torqu e t ransm ittin g c apaci ty c an b e inc reas ed by thr ee m ethod s. Clutches are also used extensively in production machinery of all types. It was really a pleasure to receive an overwhelming response to the textbook design of machine elements since it was published first in 1994. Lakshmi publications the book design of transmission systems for engineering and technology studies. Design of machine elements by jayakumar third edition by v. Lecture notes engineering design and rapid prototyping. Automobile engineering pdf notes ae notes pdf smartzworld.
Dc motors, piezos, magnetcoil, and hydraulics pdf actuators. Compare combined stresses to suitable allowable stresses. The brake design calls for it to be able to stop in 400 feet. Mechanical clutches principle of operation b200a, b500, pba, ht, cb, m, nss, nfs, mzeu series morse clutches utilize a full complement of cams, which are placed between concentric inner and outer races. Design parameters are list out and define the steps for the calculation of that parameter. Clutch pedal travel adjustment is done to ensure total clutch disengagement when the clutch pedal is pressed. The clutch is intended for general starting of the automobile from rest, disconnecting the engine form the transmission in order to shift gears, and for avoiding the effect of large dynamic loads on the transmission which appear in transient conditions and on moving on different types of roads the frictionclutch design, besides allowing for the main requirements minimum clutch weight. This book is written to serve the needs of under graduate students embarking introductory course in design of transmission systems. Design of spur gears 101 114 1introduction 01 gear nomenclature 101 02. Today we will discuss about types of clutches used in automobile industries. Hence best suitable design is suggested based on the performance and strength criteria.
Reducing the surface roughness of the contacting surfaces 5. Many people asking me about the equipment that i am using for creating these youtube v. The materials used for lining of friction surfaces are cork, rubber, cast iron, powder metal. Mechanical design prn childs, university of sussex aims a clutch is a device that permits the smooth, gradual connection of two shafts rotating at different speeds. Anna university me6601 design of transmission systems syllabus notes 2 marks with answer is provided below. Me6601 design of transmission systems syllabus notes. A light spring helps keep the cams in contact with the races. Me6601 design of transmission systems syllabus notes question. Friction clutches single diskplate clutch, torque transmitting. Nptel video lectures, iit video lectures online, nptel youtube lectures.
Broadly, engineering may be described as a judicious blend of science and art in which. Design of machine elements nptel online videos, courses. Saq 1 a describe the function of a clutch in a transmission system of an automobile. The multi disc clutches are extensively used in motor cars, motorbikes, machine tools etc.
Determine torque per brake, assuming there are 10 sets of brakes. Applications where wear is desirable machining, grinding, writing with pencils etc. Mechstuff 4 types of turbines, aplications, gas turbines, hydroelectric powerplant, impulse turbines, nptel, pdf, ppt, reaction turbines, thermal powerplant, tyes of turbines, water turbines, wind energy, working. Clutches allow a high inertia load to be stated with a small power. Design of machine elements study notes hand written. Chakraborty, department of mechanical engineering, iit kharagpur. Design of bottom drafting rollers design and processing perspectives, design against torsional and lateral rigidity.
Norton, design of machinery introduction to cam design. Oct 18, 2019 vineet vijay vineet is a community manager for gate and various other engineering exams at gradeup. Design and finite element analysis of an automotive clutch. There is however, a tendency for cables to gradually stretch and eventually break due to age and wear. Design of machine elements study notes hand written free pdf. Clutch nptel indian institute of technology madras yumpu. Lecture series on design of machine elements i by prof. Design of composite material flywheel ijste journal. The emphasis is on design and analysis of different types of dams and.
A layout of the proposed braking system is shown in figure 4. Electrical, electronics and communications engineering. Constant velocity figure 23 the s v a j diagrams of a bad cam designpure constant velocity h 0 s v 0 0 90 180 270 360 a 0 j 0. M e6601 notes syllabus all 5 units notes are uploaded here. The pseudorigidbody model prbm, rigidbody replacement synthesis, forcedeflection analysis, compli. In this types of clutches, helical or diaphragm springs are used to exert a pressure force on the pressure plate to engage the clutch. Hence, in the design of clutches, the unifor m wear theory is used. Find bending moments from gears, pulleys, or sprockets that are transmitting loads to or from other devices. Shaft design objectives compute forces acting on shafts from gears, pulleys, and sprockets. Especially, the precise prediction technique of maximum structural stress should be requested in design of mechanical clutches for their durability and compactness. Pdf design and analysis of an automotive single plate clutch.
Types of clutches automobile engineering mechanical. In such a case, two or more columns can be supported on a single rectangular. Design methodology, system modeling, hardwaresoftware co design. Clutches mechanical lockup clutches characteristics, applications in card, sliver doubling, roving and ring spinning machines. Gearbox modeling and load simulation of a baseline 750kw. In design of the friction clutches of automobiles, knowledge on the thermoelasticity a property is very informative in the initial design stage. Depending upon the type of flywheel, design procedure we will adopt.
Mitset vds form teams of 23, pick components to be designed, tour the facilities. On a hydraulically operated clutch, a master cylinder is usually directly operated by the clutch pedal assembly. The inside discs are usually made of steel and outside discs is usually made of bronze. Mar 29, 2014 in this types of clutches, helical or diaphragm springs are used to exert a pressure force on the pressure plate to engage the clutch. In fact, whenever i visit an engineering college in any part of the design of machine elements. The main function of the clutch is to engage and disengages the engine to the wheel when the driver need or when shifting the gears. Module 5 lectures 17 to 19 mat foundations topics 17. Sameer ingale, sanket kothawade, aditya patankar and rohit kulkarni, design and analysis of a brake caliper. Lecture notes elements of mechanical design mechanical. The transmission system of an automobile includes clutch, gear box, propeller shaft axle and wheels, etc. Ae automobile engineering notes book starts with the topics covering introduction. Constant velocity figure 23 the s v a j diagrams of a bad cam design pure constant velocity h 0 s v 0 0 90 180 270 360 a 0 j 0. These springs are situated between pressure plate and the cover.
These clutches transmit power from the drive shaft to the driven shaft by the interlocking of jaws or teeth. Clutches and brakes a truck has total weight of 40,000 lb and is traveling 60 mph. Clutches allow a high inertia load to be started with a small power. Components of four wheeler automobile chassis and body power unit. The efficiency of turbines depend on the design of the blades. Positive drive in clutches the positive clutches are used when positive no slip drives are required. Jan 30, 2016 anna university me6601 design of transmission systems syllabus notes 2 marks with answer is provided below. May 26, 2017 in this types of clutches, helical or diaphragm springs are used to exert a pressure force on the pressure plate to engage the clutch. In an automobile, engine produces power and this power is carry to the wheels by use of power train. Here you can download the free lecture notes of automobile engineering pdf notes ae notes pdf latest study materials with multiple file links to download. Aug, 2008 40 videos play all mechanical design of machine elements nptelhrd fundamentals of mechanical engineering duration. Gears, brakes, clutches, tyres, piston and cylinder, cam and follower, bearings etc. Brakes and clutches study notes for mechanical engineering.
Transmission is the mechanism which is used to transfer the power developed by engine to the wheels of an automobile. Description of various types of clutches and gear boxes has been given in the following sections of this unit. Vineet vijay vineet is a community manager for gate and various other engineering exams at gradeup. Positive clutch applications, advantages and disadvantages. In new clutch, the rigidity of disks and spring will ensure uniform pressure between the disks. Compare combined stresses to suitable allowable stresses, including any required stress reduction factors such as stress concentration factors and factors of safety. Scope and objectives of the course the main objective of any engineering design course is the fulfillment of some human need or desire. The emphasis is on design and analysis of different types of dams and spillways. A mechanical engineer by profession, vineet has a keen interest in guiding the pursuinggraduated engineers for successful careers and believes in illuminating their path through solving their queries. This configuration and its design iteration have existed for many years. Aug, 2008 lecture series on design of machine elements i by prof. Determine stopping torque required if wheels are 36 inches in diameter.
So when it is free to move between these two members, it tends to expand. Course syllabus course objective this course provides a broad understanding of the basic principles of hydraulic structures. Nptel, iit, lectures, courses, video, engineering, online. These springs are inserted into compact position into the clutch. Brake caliper, braking system, analysis cite this article. The term transmission is used for a device which is located between clutch and propeller shaft. Pdf me6401 kinematics of machinery kom books, lecture. Determine torque in shafts from gears, pulleys, sprockets, clutches, and couplings. But before that we have to select which type of flywheel get design whether it is solid disc or webrim type of flywheel. Determine suitability of shaft design andor necessary size of shafting. Gears belt pulleys, couplings interference fits h8u8. High speed bearings, machine tool spindles transition fits h7n6.
Sahasrabudhe, irrigation engineeering and hydraulic structures. Regardless of the maturity of the gearbox design and design process, however, most wind turbine downtime is attributed to gearboxrelated issues. A cable connects the clutch pedal directly to the clutch release fork. They are rarely used as compared to friction clutch. This book is designed to meet the requirement of revised syllabus prescribed by the anna. Mechanical design prn childs, university of sussex clutches and brakes mechanical design 2. Mechanical design prn childs, university of sussex function the function of a frictional clutch or brake surface material is to develop a. Nptel provides elearning through online web and video courses various streams.