Friday, November 18, 2011

How does the clutch in the car

The main purpose of the clutch is to transmit torque to the gearbox from the flywheel of the engine crankshaft. At the time of pressing the clutch pedal to the floor, there is a brief interruption of torque, the sort of separation of the engine from the transmission. For more details about how to operate the clutch in the car, talk in this article. The composition of the clutch includes: the drive mechanism itself clutch What is the drive? Let's face it. A person can move his hands and feet, perform various actions, with neither arms nor legs do nothing levers and cables. In the car it works differently. This is not a living mechanism, and it will move only when the administration of the man. All mechanisms car securely in different parts of the body, and that the driver was able to control his car with his seat, he come to the aid drives, leading to mechanisms. Not very clear? Then imagine that a man chained to a bed or chair, and he no one can help to open or close the window. For help, he can come to some remote mechanism. Such a mechanism may serve as a stick with a rope at the ends. One end of the rope tied to the handle of the window, and another - in your hand. And now there is no problem: you are cold - push the stick away, they decided to air - pull over. In this case, the device will drive the transmitter at a distance of your effort. To set in motion some mechanism, you need to drive to work on this mechanism. The drive consists of many parts and assemblies can be hydraulically and mechanically. The drive clutch - hydraulic. Its main components: the pedal pipes and chief operating cylinder pressure plate bearing clutch fork driver squeezes the clutch pedal, the piston and rod effort to pass the driver's feet of liquid. With it the pressure on the piston operating cylinder piston master cylinder. Clutch fork and push rod bearing is moved through the working cylinder, and the force is transmitted to the clutch mechanism. When the effect on the clutch pedal stop, then all the details of this drive will occupy its original position by return springs. Torque transmission in the mechanism of adhesion is due to the work force of friction. Disconnect for a short period of time, and connect the engine with the gearbox allows the clutch mechanism. The clutch is attached to the crankcase. Clutch mechanism comprises: a flywheel crankshaft of the engine casing and casing pressure plate with springs slave drive with overlays. Powerful springs are constantly pressed against the pressure plate clutch disc to flywheel. Slave drive gearbox is connected to the primary shaft. When the engine, thanks to the huge force of friction, the whole structure rotates as a single mechanism. But this process is possible provided that the driver will not work on the clutch pedal. In order to make the car started moving, it is necessary to squeeze the clutch and gently start to put pressure on the gas pedal. With increasing pressure on the gas pedal, start slowly release the clutch pedal. In this case, associated with the drive wheels the clutch disc will press against a rotating flywheel. If we consider that the flywheel rotates with angular velocity of 20-25 rev / sec, and rotational speed of the drive wheels is missing, then put this mechanism in the state of the monolith is not easy. Release the clutch pedal should be very smooth. If a sharp drop the clutch, the car dernetsya and stops. In this case, the following happens: the pressure plate springs smoothly sum to the flywheel clutch disc. Some period of time the disk will be slightly in contact with the flywheel, and gradually picks up the pace, thanks to the friction force. The car starts to move. For a few seconds the driver fixes the position of the pedal in the middle position. Flywheel and the disc rotate at the same speed. The car speeds up. Torque from the gearbox is transmitted to the drive wheels. Clutch engaged and the car is moving. Releasing the clutch pedal completely. In order to disable the clutch, you need pretty quickly, but not dramatically push the clutch pedal until it stops. Torque from the engine to the box decreases due to the liberation of the slave drive. When driving in urban mode, when you occasionally have to include, then turn off the traction is very important to follow these three steps when you turn on the clutch. Bringing these actions to automatism, can significantly increase the resources of clutch parts and the whole car. In this course the car will be smooth, the passengers and the driver himself will feel comfortable and to get maximum enjoyment from the trip.

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