Types of differential in automobile ppt

Identify the parts and the functions of different types of drive lines. Chapter 11 drive lines, differentials, drive axles, and power train. An automobile is the result of combined work of a number of systems. However, power is transferred to the wheel with the least amount of traction grip on the road. Apr, 2014 differential is an arrangement of gears which work together and allow the vehicle to take a turn smoothly. Chapter 11 drive lines, differentials, drive axles, and power.

The highperformance tire handles highspeed and have better than average cornering performance. This is the reason for a device known as a limited slip differential or traction control. Several types of car differentials have been developed. An epicyclic differential can use epicyclic gearing to split and apportion torque asymmetrically between the front and rear axles. The types of gears that fall under this are the straight bevel gears, spiral bevel gears and face gears. Click on the image to open in a new window the left and right drive gears have teeth on their sides. Some typical applications of straight bevel gear is the differential mechanism in the automobile. This article will explain differentials where the power, in most cars, makes its last stop before spinning the wheels. Vernon gleasman patents the torsen dualdrive differential, a type of limited slip differential that relies solely on the action of gearing. In vehicles without a differential, such as karts, both driving. An open differential allows the vehicle to go around corners without dragging the outside wheel.

The drive shaft pinion gear drives the differential. Differential helps in turning the drive wheels at different rpm while the vehicle takes a turn. On a study on automobile differential system presented by. Medical payment insurance covers injuries sustained by the driver of the insured vehicle or any passenger regardless of fault. The open differential allows for differences in wheel speed or wheel slip but nothing more. Differential lubrication hypoid gear types usually use 75w to 90w gear lube limitedslip differentials use a special fluid some applications require atf some transaxles use a different lubricant for the transmission and the differential steps in differential and axle diagnosis 1. Automobile transmission system part 1 types and operations automobile. Differential mechanical device simple english wikipedia.

Talk to the customer to find out where and when the problem occurs. Powerpoint is the worlds most popular presentation software which can let you create professional the invention of the automobile powerpoint presentation easily and in no time. Components of four wheeler automobile chassis and body power unit power transmission rear wheel drive, front wheel drive, 4 wheel drive types of automobile engines, engine construction, turbo charging and super charging, etc. The primary function of an automobile is to carries people and goods from one place to another. Some are designed to simply allow for wheel speed difference, while others are designed to counteract it or accentuate it. There are different types of gearboxes available for varying uses. Well in automobiles, we cant use the same principle for turning around a corner as our cars dont run on tracks. Each type of automotive differential explained feature.

What types of gears used in differentials and gear boxes. Progressivelocking clutch positraction or salisbury type. They are attached directly to the end of the left and right output. Automobile final drive crownwheels and differentials. The connection of this equipment to the gear box can be accomplished by the use of couplings, belts, chains, or through hollow. Without the differential and only the vc then power normally goes to only one end of the car and the other end just floats along with the vc absorbing any speed differences. The four most common types of differentials and what you. Automobile differential system linkedin slideshare. Thats more or less the diagram of the inside of differential for a rear wheel drive car. The differential is designed to drive a pair of wheels with equalforce, whilst allowing them to rotate at different speeds. The gear train in an automobile differential is a common application of gears, but often misunderstood by the lay public. What is the main of function of differential in automobile.

An automobile or automotive is a vehicle that is capable of propelling itself. View and download powerpoint presentations on automobile differential ppt. If youve read how car engines work, you understand how a cars power is generated. Types of automobile drives advantages and disadvantages of. Differentials open, locked, limited slip, edl, quattro.

Differentials open, locked, limited slip, edl, quattro the open. This kind of hub is used mainly on larger vehicles, where a beam axle is fitted instead of independent suspension. Types of differential and how they work like most things on modern automobiles, the simple piece of gearing known as a differential has seen constant refinement and experimentation leading to a range of types each with their own advantages and disadvantages. Aug 03, 2017 this video is all about types of drives used in the vehicles. Brief history and general introduction of automobile mech4study.

Front engine rear wheel drive front engine front wheel. While a vehicle taking a turn, its outer wheel run faster than the inner wheel. You will hear tire dealers talk about highwayallseason tires. An automobile is a selfpropelled vehicle that travels on land. Typically, each gear mesh will have 1%2% loss in efficiency, so with three different meshes from the transmission shaft to each of the half shafts, the system will.

Axle is a mechanical part of a vehicle which is a device like 2 wheel seperated by a rod or other stabilizing device. This video is all about types of drives used in the vehicles. And a modern one is the space vehicle reentry problem. It consist an internal combustion engine which provides the power and the vehicle runs on the wheels. An epicyclic differential is at the heart of the toyota prius automotive drive train, where it interconnects the engine, motorgenerators, and the drive wheels which have a second differential for splitting torque as usual. The differential assembly is mounted in and supported by the axle housing. In vehicles without a differential, such as karts, both driving wheels are forced to rotate at the same speed, usually on a common axle driven by a simple chaindrive mechanism. We needed a diff that would limit the slip allowed between the axles, but still allow a speed differential, so we could go around corners without sliding the tires. The differential is found on all modern cars and trucks, and also in many allwheeldrive fulltime fourwheeldrive vehicles.

Understand the different types of universal and constant velocity joints. Each system, though primarily independent, is influenced by the effect of other systems interacting with it. Automobiles are the different types of vehicles used for transportation of passengers, goods, etc. A differential is a mechanical device made up of several gears. It deals with the various types of automobiles, their mechanism of transmission systems and its applications. Understand basic service and repair of a differential. Automobile definition, types, parts fully explained with.

This axle is also often found on trailers and in both the front and rear of fourwheel drive trucks. Automobile front axle beam and stub axle different. It is the minimum amount of insurance required by law for automobiles. Introduction rear axles crossbar that support the vehicle on which one or more wheels turn. The earliest automobiles didnt bother trying, they simply powered only one wheel on an independant axle. Your finger is the axle attached to the housing moving at a fixed speed. Oct 20, 2014 we needed a diff that would limit the slip allowed between the axles, but still allow a speed differential, so we could go around corners without sliding the tires. Differential gear working april, 2014 february 23, 2018 admin 0 comments automobile, power train. Its main function is to allow the drive wheels to turn at different rpms allowing the wheels to go around corners while still receiving power from the engine. Jun 20, 2016 automobile engineering a beam axle is a rigid beam which connects a nearside wheel and an offside wheel. The mechanism that transmits the power developed by the engine of automobile to.

A slightly technical detail is that it usually features a 3box configuration with each of the boxes categorically used for the engine, passenger, and cargo. This helps you give your presentation on the invention of the automobile in a conference, a school lecture, a business proposal, in a webinar and business and professional representations. This ppt presentation uploaded by slidesfinder in automobiles ppt presentation category is available for free download,and can be used according to your industries like finance. Differential mechanical device 3 or gears, which are a cluster of four opposed bevel gears in perpendicular plane, so each bevel gear meshes with two neighbours, and rotates counter to the third, that it faces and does not mesh with. It consists of two bevel gears sun gear and two bevel gears planet gear. One difficulty is this tire wears out faster than other types. Differential is the main component of the power train. Mar 15, 2014 an automobile is a selfpropelled vehicle that travels on land. The uploader spent hisher valuable time to create this the invention of the automobile powerpoint presentation slides, to share hisher useful content with the world.

Automobile front axle beam and stub axle different types. The branch of engineering which deals with the manufacturing and technology of automotive vehicles is known as automobile engineering. Types of transmission system clutch gear box propeeler shaft universal joints final drive and differential rear axle. These allwheeldrive vehicles need a differential between each set of drive wheels, and they need one between the front and the back wheels as well, because the front wheels travel a different distance through a turn than the rear wheels. Typethere are 2 type of axle 1dead axle 2drive axle. Differential gearbox seminar reportpdf ppt download abstract. Automobile definition, types, parts fully explained. The automotive differential is designed to drive a pair of wheels while allowing them to rotate at different speeds. The crown wheel has another unit called the differential unit. This was produced on a budget but its purpose is to explain the concepts and not be a pixarbudget film. A beam axle is a rigid beam which connects a nearside wheel and an offside wheel. Differentials open, locked, limited slip, edl, quattro the. In spiral differential the pinion gears contacts the ring gears at its centerline.

In the differential, bevel pinion gear is fixed to the propeller shaft which rotates the crown wheel. What types of gears used in differentials and gear boxes of. Today, automobiles play an unimaginable role in the social, economic and industrial growth of any country. Gearboxes are used in almost every industry right from power to marine, and also include agriculture, textile, automobiles, aerospace, shipping etc. An automobile can be defined as a selfpropelled passenger vehicle, used for land transport and generally has four to eight tires, and is powered by an internal combustion engine or an electric motor. These gearboxes are constructed from a variety of materials depending on their end use and the kind of industry they are being used in. Removable typea carrier that bolts to the front of the axle housing. Differential lubrication hypoid gear types usually use 75w to 90w gear lube limitedslip differentials use a special fluid some applications require atf some transaxles use a different lubricant for the transmission and the differential. Like most things on modern automobiles, the simple piece of gearing known as a differential has seen constant refinement and experimentation leading to a range of types each with their own advantages and disadvantages the concept of the differential that is, to allow wheels mounted on the same axle to rotate independently of each other is an ancient design, with the first. If its normally a front wheel drive car, and the front wheels start to spin, then the pure vc starts transferring torque to the rear wheels. How a differential works and types of differentials youtube. Before discussing the interaction of various systems, let us first enumerate the various systems that are present in an automobile. The basic parts of a differential is introduced first. Construction and working of a differential in automobile in my previous article we saw about how trains turn on curved tracks.

Following types of drives are explained with advantages and disadvantages. In general, there are two designs of differential gears, hypoid and spiral that are used in automobiles. This is one of the most interesting and complicated gear systems. A limitedslip differential lsd is a type of differential that allows its two output shafts to rotate at different speeds but limits the maximum difference between the two shafts in an automobile, such limitedslip differentials are sometimes used in place of a standard differential, where they convey certain dynamic advantages, at the expense of greater complexity. A limitedslip differential marries the concepts of open and locked diffs, working like an open differential the majority of the time, then automatically beginning to lock as slip occurs. The systems mainly constitutes of an internal gear. Construction and working of a differential in automobile. It is used to transmit the power from the driveshaft to the drive wheels. Types of automobile drives advantages and disadvantages.

Automobile engineering is the one of the stream of mechanical engineering. There are many types and variations on the function and design, from mechanical, to hydraulic, to. The four most common types of differentials and what you need. Automobile engineering pdf notes ae notes pdf smartzworld. Here we present a simplified explanation of how and why an automobile differential works. Partial differential equations definition one of the classical partial differential equation of mathematical physics is the equation describing the conduction of heat in a solid body originated in the 18th century. Chapter 11 drive lines, differentials, drive axles, and. Nowadays, most race cars use some form of a limitedslip differential lsd.

In vehicles without a differential, such as karts, both drivingwheels are forced to rotate at the same speed, usually on acommon axle driven by a simple chaindrive mechanism. Various systems of an automobile sengerandus tutorials. Chassis,frame and body construction notes pdf ppt this post covers the construction of chassis, frame and body of the vehicle which is the one of the contents of vehicle structure and engines of the subject automobile engineering. Types of differential and how they work mat foundry group.

Describe the principles of the limited slip differential. Analysis of transfer and dissipation of heat generated by the friction. While these are made for topend cars, increasingly more family cars use this type. Differential is a device capable of transmitting torque and rotation through three shafts, usually there is one driving shaft and two driven shaft. While a differential may also provide gear reduction, its primary purpose is to permit the wheels at either end of an axle to rotate at different speeds. Find powerpoint presentations and slides using the power of, find free presentations research about automobile differential ppt. It also covers family members injured as passengers in any car, pedestrians, or bicyclists. Types of differential and how they work mat foundry. Out of the different types of cars, a sedan us or a saloon uk is traditionally defined as a car with four doors and a typical boot trunk. Since seventeenth century, several attempts have been made to design and construct a practically operative automobile.

It is used in almost all mechanized fourwheel vehicles. The invention of the automobile powerpoint presentation. Brief history and general introduction of automobile. It is bolted on the rear axle and connects the propeller shaft to the rear wheels. Ae automobile engineering notes book starts with the topics covering introduction.