Preview

hydraulic cycle

Powerful Essays
Open Document
Open Document
1881 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
hydraulic cycle
HYDRAULIC BICYCLE

Tamil selvan.s
Mechanical Department, MeenakshiSundararajan Engineering College No:363, Arcot Road, Kodambakkam, Chennai-24 tamilw1993@gmail.com Abstract: A two-wheeled vehicle such as a bicycle is most efficient and eco friendly. Now a days the bicycles are not used because of advanced vehicles. So this paper based on using hydraulic circuit in bicycle. By making this maximum power can get through this process. We can save also the fuels which is available in the earth. It gives the engineers an idea of how the overall system will behave in different configurations.

Introduction: The design project, time restraints forced the Chainless Challenge team to design and build their competition bicycles without acquiring a good understanding of the dynamic nature of the system. It usually includes the quality, cost, and performance of the existing technologies. It is desired that a human powered vehicle be designed that does not utilize a direct chain and sprocket system. Replacing this power train with a hydraulic one presents various problems.

These include reduced efficiency, pedal and pump rotational speed discrepancies, and increased overall weight. In order to offset the drawbacks of efficiency loss, the team added value to the design by creatively using hydraulic components in various configurations.

Requirement For Hydraulic Cycle
Hydraulic Pump
Hydraulic Gear Motor Hydraulic Fluid
Hydraulic Hose
Tank Frame Seat Wheels Tires Tire Tubes Disc Brakes Smooth Elbow Hydraulic Fittings Flow Control Valve Check Valve Accumulator Function Of The Parts
Accumulator The accumulator is the sole energy storage device in the system and is the main advantage of the hydraulic power train. Accumulators come in a variety of sizes and energy storage capacities. The energy storage is determined by the



References: 1. Ullman, D. (2009). The Mechanical Design Process. New York, New York: McGraw Hill 2. White, F. (2008). Fluid Mechanics. New York, New York: McGraw Hill. 3. Whitt, F., & Wilson, D. (1982). Bicycling science, second edition. Cambridge, MA: The MIT Pres 4. (2001). Design engineers handbook, volume 1 – hydraulics. Cleveland, OH: Parker Hannifin Corp. 5. (2009-2010). http://www.mathworks.com/products/simulink/ 6. (2009-2010). Shimano North America- SG-S500 Gear Hub Specs. 7. http://bike.shimano.com/publish/content/global_cycle/en/us/index/products/0/alfine/product.-code-SG-S500.-type-.html. 8. . (2009, December 17). Chainless Challenge - Contest 9. http://www.parker.com/training/cc/contest.html

You May Also Find These Documents Helpful

  • Good Essays

    Nt1310 Unit 8.1 Summary

    • 346 Words
    • 2 Pages

    The first lesson learnt is the importance of durability when constructing a device. Although the preliminary design was functioning, it’s lack of durability meant a completely new device was constructed for the secondary design. The emphasis placed on durability for subsequent iterations resulted in a device that remained structurally sound despite repeated transportations. The second lesson is the importance of effectively integrating separate systems into the final design. The parallel construction of the computer system and the mechanical system allowed the final design to operate as a single unit that was both accurate and efficient. Without this integration, the final design would likely have been unsuccessful.…

    • 346 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Water Wheel Lab

    • 1254 Words
    • 6 Pages

    Purpose: The purpose of this lab was to create an efficient water wheel that would produce a productive time in lifting the cup of nuts and bolts that was attached to the pipe used in rotating out water wheel. The more efficient our wheel was the better the time we would have in lifting our cup. We were then able to observe the work that was needed to turn the axel, the time that is taken to bring the cup of washers to the axel, and the power it took to do all of this. We used our observation, constructing, and testing skills in order to come up with an efficient way to build a water wheel.…

    • 1254 Words
    • 6 Pages
    Good Essays
  • Satisfactory Essays

    Example of Academic Plan

    • 412 Words
    • 2 Pages

    This paper will discuss my academic plan for my pursuit of a Bachelor’s of Science (BS) in Mechanical Engineering. Although I have been unable to download the calendar plan that was described in class I will outline my class schedule starting the spring semester 2008 until I graduate.…

    • 412 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    2) The energy source (electric motor or combustion engine) powers a compressor which forces conditioned air into a pressurized storage tank (which serves as the system reservoir). Constant pressure, maintained by pressure regulator valve, is automatically adjusted by motor-driven air compressors during system operation. No return lines to a storage tank like hydraulic systems, air is vented to atmosphere. The load device in this system changes the mechanical energy of air into linear or rotary motion.…

    • 952 Words
    • 4 Pages
    Powerful Essays
  • Good Essays

    thermal energy. The carts are moving most of the time, so it has kinetic energy,…

    • 134 Words
    • 1 Page
    Good Essays
  • Good Essays

    First is the chain lift; a type of lift hill found on roller coasters. It is the most common method of lift hill, and has been used for hundreds of years. A chain lift is propelled by one or two motors under the lift hill. As the motor turns, it moves the chain. When the train enters the lift hill the chain dog attaches itself, and it propels the car forward. Second is the catapult launch-lift; a relatively new part that sets cart in motion, instead of building up potential energy it quickly creates a large amount of kinetic energy. The most popular systems are either a Linear Induction Motor which use electromagnets or the Rotating Wheels method which use thousands of spinning wheels to propel the cart. Last are the brakes; a series of clamps are positioned on the track at the end of the ride, these clamps close in on metal fins under the ride that gradually use friction to slow the ride…

    • 826 Words
    • 4 Pages
    Good Essays
  • Good Essays

    How Atv's Work

    • 2402 Words
    • 10 Pages

    Third, ATV 's need some type of power plant to propel them. The types of…

    • 2402 Words
    • 10 Pages
    Good Essays
  • Good Essays

    Braking History

    • 745 Words
    • 3 Pages

    In 1918, A four-wheel hydraulic-brake system was invented by Malcolm Loughead. This system used fluids to transfer the force on the pressed pedal to the pistons and then to the brake shoes.…

    • 745 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Within the second level there are three major components that are required to build the bicycle. The wheels, frame set, and integration all have separate parts that make up the three components as a whole. On level three there are we put together all the major parts and sub parts that make up the bicycle. Attached is a WBS structure for review.…

    • 324 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Many engineers develop new products. During the process, they consider several factors. For example, in developing an industrial robot, engineers specify the functional requirements precisely; design and test the robot 's components; integrate the components to produce the final design; and evaluate the design 's overall effectiveness, cost, reliability, and safety. This process applies to the development of many different products, such as chemicals, computers, power plants, helicopters, and toys.…

    • 6413 Words
    • 26 Pages
    Powerful Essays
  • Good Essays

    Physics Notes

    • 9041 Words
    • 37 Pages

    (ii) The graph in Figure 2 represents the motion of a cyclist on a journey.…

    • 9041 Words
    • 37 Pages
    Good Essays
  • Satisfactory Essays

    Hybrid Cars

    • 264 Words
    • 2 Pages

    b. It’s has regenerative braking in which the electric motor applies resistance to the drivetrain causing the wheels to slow down. In return, the energy from the wheels turns the motor, which functions as a generator, converting energy normally wasted during coasting and braking into electricity, which is stored in a battery until needed by the electric motor.…

    • 264 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Hydraulics & Pneumatics

    • 761 Words
    • 4 Pages

    The application of oil-hydraulic actuators for active suspension of railway vehicles has been examined experimentally by using a 3-DOF half-vehicle model. The LQG control law was adopted, in which state variables were estimated from measurable ones on the actual railway vehicle. The results show the possibility that the controllable frequency range extends with the oil-hydraulic actuator. The addition of bogie acceleration measurement to body related measurement provides a significant advantage for the performance. When actual body weight becomes lighter than that of the controller design value, the control performance and the stability deteriorate. Therefore, it is recommended to use the empty car body weight for design of the active suspension controller. The control effect can reach to the maximum vibration isolation level by shortening the sampling period to 2 ms…

    • 761 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    In this paper, structure of electric vehicles is initially reviewed. Then electric vehicles propulsion system which consists of energy storage system, power electronic system and electric motor is reviewed in detail. Besides, performance of electric vehicles and advantages and disadvantages of this technology are also discussed.…

    • 2746 Words
    • 9 Pages
    Powerful Essays
  • Powerful Essays

    This research proposal is about researching the time difference between a single-speed bicycle and a multi-gear bicycle. The reason for this research proposal is due to the trend of an increasing use of single-speed bicycles. This is visible in the shifting bicycle specifications of major manufacturers by slowly reducing the amount of gears, the more occuring use of single-speed bicycles and the increasing display in the media. The research studies the effect on the travel time when riding on a single-speed sports bike compared to riding on a multi-gear sports bicycle. The research was developed with great understanding in the aspects that influence the time. The weight, price and efficiency advantages make the single-speed probably suitable for use in Dutch urban areas. With the absence of long slopes, it is expected that a single-speed will have the advantage over multi-gear bicycles. With this information a better understanding can be gained of the time saving advantages of a single-speed bicycle. Keywords: optimal gear ratio, single-speed bicycles, multi gear bicycles, city area, transportation time, bicycle components…

    • 6524 Words
    • 27 Pages
    Powerful Essays