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Cetane number

Cetane number

The requirement for good temper injected fuel flows from the principle of a diesel engine works. For proper operation of the diesel engine is characterized by the delay of ignition. Ignition delay is the time that elapses between the injection of fuel into the combustion chamber and the time of ignition. To make this ...

The stopping distance

The stopping distance

Needed to stop the track consists of two parts - the reaction path and its own braking distance. The reaction path is the path that travels from the driver when detects a critical situation, processes it and begins to brake. It takes about one second, ...

Variable valve timing

Variable valve timing

What is the main advantage of a modern engine with variable valve timing? Variable distributions are used to improve the refill cylinder piston engine. Engineers are trying to achieve with variable timing the best performance, whether it is a high performance, ...

Asleep

Asleep

Asleep lasts three to fifteen seconds, then the person either awakens or completely asleep! The risk of second sleep occurs mainly on motorways. When driving a quiet monotone brain receives impulses and ever the same after a while begins to evaluate these impulses as a regular resting state. ...

Construction of tires

Construction of tires

Each tire is composed of three main components: rubber (80-85%), various fibers (12-15%) and steel cord (2-3%). The modern tire is actually reinforced rubber composites, the basic structure you can see in the picture below. Tires for passenger cars and trucks to ...

Catalyst

Catalyst

The primary task of the catalyst is to convert hydrocarbons, carbon monoxide and nitrogen oxides, which are produced by the engine into less harmful substances - water vapor, carbon dioxide and nitrogen. The name comes from the Greek catalyst katalýtis that indicates the substance entering into chemical reaction, this chemical ...

Hybrid drive

Hybrid drive

The phrase "hybrid" means a drive that uses a combination of several sources of energy to drive a vehicle. This may include various combinations, such as the internal combustion engine - electric - battery, fuel cell - electric - battery, combustion engine - flywheel ...

Dvouhmotový flywheel

Dvouhmotový flywheel

In the eighties, the development focused on increasing efficiency through optimization of vehicle weight and reduced friction in the drive system. At the same time the car started to promote more diesel engines and increased torque values. Reducing friction in combination with the increase of non-uniformity of rotation ...

Aquaplaning

Aquaplaning

The phenomenon of aquaplaning occurs at high speeds on wet roads. The tire is not enough to pay through the grooves in the tread water lying on the road and the tire, therefore, make up the water wedge. If we increase the speed of the vehicle height or rise of the water column, water ...

Airbag

Airbag

The airbag is a fundamental and very important passive safety features. Together with pyrotechnic safety belt pre-tensioners and belt reduces the impact velocity of the head and chest. Seat belts are also often equipped with a pressure-limiting device, which reduces the load on the chest at impact. In the last ...

All articles from: Security
The system for monitoring BLIS blind-spot alert the driver of the surrounding vehicles traveling at angles where the driver can not see. System its function contributes to greater safety and reduced driver stress.
Lane Departure Warning warns against leaving the lane unintentionally. It is an active safety feature used on Ford vehicles.
Drive Alert is a system to monitor driver alertness, which is used Ford cars. The system continuously monitors your driving style and looks for any deviations caused by fatigue. In this case, on the dashboard
Lane Keeping Aid is a system for automatic return to the lane that Ford offers as one of the elements of active safety.
Active City Stop crash prevention system at low speeds. At speeds below 30 km / h, the system monitors the area in front of the vehicle and when driving the car in front suddenly stops and the driver does not respond in time, ACS takes over
Safe Drive, City said Skoda on the market with a new small city vehicle of class A00 - Skoda Citigo. City Safe Drive is actually a function of emergency braking, which is to improve safety driving in dense urban
Ford MyKey feature comes into play at a time when parents caring for children borrow the car. It's kind of similar parental control applied to the automobile. MyKey feature simply allows you to program a number of limitations.
Moose test is verifying test driving a car with lateral stability vyhýbacím maneuver. Swedish moose test of famous journalists who use this test revealed poor driveability Mercedes A class, which the
Door Edge Protector Edge Protector is active door, which was developed by Ford to protect the door edges new third generation Ford Focus. When you open the door to easily deploy electrically operated breakers, which will ease the p
City Emergency Braking System Volkswagen introduced on the market with a new small city vehicle of VW UP! It is the function of emergency braking in city traffic.
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