This free ppt template for kids can also be used with children powerpoint templates and other presentations for educational purposes. Note, not all valves have all the components shown and described in this booklet. This paper presents a discussion about the different braking systems used in railway. When air is cooled, some of the water vapor it holds will condense. Types of brakes disc brake drum brake air brake hydraulic brake vaccum brake electromagnetic brake automatic braking system. This is a free transport powerpoint template with train rail image in the master slide design and a nice blue background color. Also explore the seminar topics paper on air brake system of indian railways with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020.
An alternative to the air brake, known as the vacuum brake, was introduced around the early 1870s, the same time as the air brake. Braking system is very important part of the railway wagon. Railway air brake model and parallel computing scheme journal. An air brake is a conveyance braking system actuated by compressed air. Microsoft office powerpoint 2003, 2007, 2010 and 20 with microsoft windows operating systems compatible with windows xp, vista, windows 7 or windows 8. The operatiom of air brakes is similar to hydraullic brake except that compressed air is used to apply brakes instead of hydraullic pressure.
Southeast works in tandem with a number of rail oriented vendors supplying locomotive, car or track related materials. That is true, but it that drop in pressure only triggers a seperate sub system on each car to use a tank of air to force the brakes against the wheels. The functioning of air brake system is based on physical properties of compressed air. This free transport background for powerpoint contains a blue slide design and you can put the presentation font in white font color.
Line diagram and working of air brake system of wagon duration. George westinghouse invented triple valve and on got patented on march 5, 1872 and on this todays air brake system of train is based introduction the air brake is the standard, failsafe, train brake used by railways all over the world. Emergency air brake most air brake systems have an emergency position on the driver brake valve. The southern region of british railways operated a selfcontained fleet of electric multiple units for suburban and middle distance passenger trains.
Explore railway wagon breaking system with free download of seminar report and ppt in pdf and doc format. Air brake system is most efficient and reliable braking system used to run heavy and long trains at high speeds. Railway wagon breaking system seminar report, ppt for me. Some leakage will occur such that each successive car will have less pressure. Electropneumatic brakes the railway technical website prc. Also explore the seminar topics paper on air brake system of indian railways with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production.
Air brake system air pressure protection valve prevents air horns air adjuncts from operating when the pressure in the air reservoir drops below 80 psi stop light switch turns on the brake lights when you apply the air brakes does with an electric switch that works by air pressure. Also explore the seminar topics paper on railway wagon breaking system with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Railway wagon breaking system seminar report, ppt, pdf. Loproconventional trilevel instructions powerpoint w voice over. When air enters, into the brake system and any brake line is disconnected, bleeding of brakes has to be done. Whats the principle of air brake systems in trains. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Since the production and flow of air is so vital an element in train braking, it is necessary to understand some properties of air itself. The electropneumatic brake system on british railway trains was introduced in 1950 and remains the primary braking system for multiple units in service today. Any running vehicle will eventually stop when its kinetic energy ke. Automatic braking system in this system we use a sensor based technology in which when vehicle move on the road and any obstruct comes in front of vehicle then sensor senses the obstruction and immediate offer a braking.
The system requirements for powerpoint templates are. Southeast railroad supply was created by guy oster in 1993 after years in the rail industry working for an ohio based sales organization. The download includes a title slide thats paired with the other individual slides in the deck. A p r i l 2 0 1 6 1001 air brake avenue, wilmerding, pa 15148 phone. Air brake system antilocking brake systems abs on most newer apparatus reduces possibility of being thrown into a skid when the brakes are fully applied components speed sensors valves in the brake line of each brake controlled by the abs on.
A railway air brake is a railway brake power braking system with compressed air as the operating medium. The air brakeab is the versatile failsafe mechanism used by railways all over the world. Although the maximum amount of air which can be obtained in the brake cylinder does not vary on a standard air brake system. Air brake an air brake or, more formally, a compressed air brake system, is a type of friction brake for vehicles in which compressed air pressing on a piston is used to apply the pressure to the brake pad needed to stop the vehicle. Download railway wagon breaking system seminar reports, ppt, pdf, railway wagon breaking system seminar topics, abstracts, full documentation, source code. The biggest advantage that air brakes have over vacuum brakes is that the maximum pressure is 70psi instead of only 17psi. Railway s air brake system ppt presentation summary. Brake pipe and system charged with air to 7090 psi 110 psi on passenger trains once charged, all brake valves in release position. The simulation results are compared with the experimental of the air brake system with various kinds of pressure reduction amount and emergency.
Scribd is the worlds largest social reading and publishing site. See more ideas about templates, powerpoint template free and transportation. Before 1872 a piston like plate was used on the train wheel for continue the braking system. Although the overall air brake system in a train is complex, it nevertheless can be reduced to two main elements. The more efficient electric command air brake system was introduced around 1970, and is used in recent shinkansen and narrowgauge emu trains. Originally designed for subways or metros, electropneumatic brake systems are now. Free toy train powerpoint template is a free powerpoint background and presentation template with a nice pattern style and toy train illustration that you can download to make presentations in powerpoint for kids. Brake pipe and feed pipe on consecutive coaches in the train are coupled to one another by means of respective hose couplings to form a continuous air passage from the locomotive to the rear end of the train. Its purpose is to set up the locomotive brake system for lead, trail, or dead operation.
The 26l brake equipment is a combination automatic and independent locomotive brake of modern design which incorporates all of the operating features necessary for the control of freight and passenger train braking systems. Bleeding is the process of removal of air from the braking. Brakes the railway technical website prc rail consulting ltd. Principle of straight compressed air brake system 11. The air brake ab is the versatile failsafe mechanism used by railways all over the world.
I am planning on using it for a presentation that i am doing regarding railway accidents so your template fits my theme it is exactly what i was attempting to make by myself. Stemmanntechnik festoon systems and cable reels for harbour cranes. Piston the piston is the heart of the control valve. Like the air brake, the vacuum brake system is controlled through a brake pipe connecting a brake valve in the drivers cab with braking equipment on every vehicle. Requires less time for examination thereby reducing predeparture detention of trains for brake power certification vacuum brake trains takes 2 hours. Download free powerpoint themes and powerpoint backgrounds for your presentations. Railway wagon breaking system seminar report,ppt,pdf,doc. Automatic braking system in this system we use a sensor based technology in which when vehicle move on the road and any obstruct comes in front of vehicle then sensor senses the obstruction and immediate offer a. Like the air brake, the vacuum brake system is controlled through a brake pipe connecting a brake valve in the drivers cab with braking. It has lasted from its initial introduction in 1869 to the present day and in some places, still hardly different from its victorian origins. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Its principal use is for the air brake system, although compressed air has a number of other uses on trains. The brake pipe and feed pipe run throughout the length of the coach. Modern trains rely upon a failsafe air brake system that is based upon a design patented by george westinghouse on march 5, 1868.
This is called brake pipe gradient and must be less than 15 psi for entire train. I thought air brakes on trains worked the same way truck and bus air brake systems work, namely, air pressure is built up to release the brakes, not apply them. Download railway wagon breaking system seminar reports. Air brake system of indian railways seminar report, ppt for me. Also explore the seminar topics paper on railway wagon breaking system with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile. Twin pipe graduated release compressed air brake system. Although the maximum amount of air which can be obtained in the brake cylinders does not vary on a standard air brake system, the rate of application is faster in emergency. For example, the delay for a reduction in train line pressure to travel from the leading. Brake is an essential feature in order to retard and stop the railway vehicle within minimum possible time.
The air leaving the compressor enters a cooling coil and then the no. Parts of an air brake diagram the design of any air brake valve is more easily understood by recognizing some major components and parts. Ke type dv with animation powerpoint ppt presentation. The westinghouse air brake company was subsequently organized to manufacture and sell westinghouses invention. Electronic control unit ecu it receives signals from the sensors in the circuit and controls the brake pressure at the road wheels according to the data analysed by the unit. From 1950, an expansion of the fleet was undertaken and the new. Emergency air brake most air brake systems have an emergency position on the drivers brake valve. Due to excessive braking brakes are locked which causes skidding.
Pdf heavy haul train simulation of air brake system and. Only source i found with trains, rail yards and tracks. Class i by qmp or qp, with btth1 paper work class iii by qmp or qp. It is based on the simple physical properties of compressed air. In railway wagon as well as in passenger cars the braking system plays a very important role to stop the train, to maintain the speed of the train within specific limit. Air breaking system in indian railway linkedin slideshare. The cooling effect of the coil and the reservoir itself will remove about. Therefore, the system must be free from presence of air. Air brakes are commonly used on heavy vehicles like trucks, buses etc. List of air brake systems companies and vendors in the.
The compressed air is used for obtaining brake application. This equip ment employs as the major components a 26c brake valve, a 26f. Get air brake system of indian railways seminar report and ppt in pdf and doc. The simulation results are compared with the experimental of the air brake system with various kinds of pressure reduction amount and emergency braking are described in detail in the literature 26. T railway technology today 7 edited by kanji wako braking. This train powerpoint theme or template is substantially colored blue, dark.
The railway brake system should have the following features. Air brake system of indian railways seminar report, ppt. A free powerpoint ppt presentation displayed as a flash slide show on id. The air brake system is undoubtedly one of the most enduring features of railway technology. For example, the empirical valve models only cover the specific measured valve types and.
Principle of automatic compressed air brake system 10. Ep brakes are invariably used on multiple unit passenger trains. Ecu assists the vehicle operator to prevent wheel lockup by regulating the wheel slip. Reading air brake diagrams tp2006 september 2001 4 part i. Railway wagon breaking system seminar report, ppt, pdf for. Brake tests performed on freightwork trains as per cfr part 232. Salim malik 149y1a03a9 ksrm college of engineering kadapa presentation on railway wagon braking system 2. Sep 01, 20 emergency air brake most air brake systems have an emergency position on the driver brake valve. Air brake systems, in trains and other locomotives, operate on pretty much similar principle. Also get the seminar topic paper on air brake system of indian railways with abstract or synopsis, advantages and disadvantages, presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2016 2017. Modern trains rely upon a failsafe air brake system that is based upon a design patented by george westinghouse on april, 1869. The primary components of the abs braking system are. Explore air brake system of indian railways with free download of seminar report and ppt in pdf and doc format. Mu2a valve the mu2a valve is located on the lower left hand side of the air brake stand.
This failsafe air brake system is based upon a design patented by george westinghouse on march 5, 1872. Ppt indian railway powerpoint presentation free to. This paper presents a discussion about the different braking systems used in. Download this template, plus more 25 in all train powerpoint background template. Ppt presentation on indian railway powerpoint presentation. Railways air brake system ppt presentation summary. This template can be used in presentations for transportation as well as other interesting transport powerpoint presentations. The air brake is the standard, failsafe, train brake used by railways all over the world. Air brake equipment can thus also be smaller and lighter.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. O recharge brake pipe 0120150 and release air brake 38038 oooo. Pressurised air is used to move linkage which pushes brake shoes against the moving wheel. Thi i my one of the favorite ppt i have ever made before and it has been also selected for the first prize in my department. A railway air brake is a power braking system with compressed air as the operating medium. Basic principles of air brake systems figure 3 shows the arrangement of an automatic air brake system. Sep, 2005 i thought air brakes on trains worked the same way truck and bus air brake systems work, namely, air pressure is built up to release the brakes, not apply them. Free transport powerpoint template is categorized under. Braking system continued brake pipe and system charged with air to 7090 psi 110 psi on passenger trains once charged, all brake valves in release position.
Principle of twin pipe graduated release air brake system 12. See more ideas about templates, powerpoint template free. Since air is compressible so any presence of air inside brake lining does not allow to transmit brake force to apply brakes. Railway wagon braking system ppt linkedin slideshare. Dec 16, 2003 emergency air brake most air brake systems have an emergency position on the drivers brake valve. Modern trains rely upon a failsafe air brake system. Electropneumatic brake system on british railway trains. The system should be such that vehicle should not experience jerks and should stop smoothly. Brake systems an efficient and reliable brake system is needed for stoppage of vehicle in minimum possible distance. A free powerpoint ppt presentation displayed as a flash slide show on. Comparatively, the automatic air brake systems on long freight trains pose greater challenges for.
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