Right after the eighties, there was a global move to reduce the consumption of crude oil everywhere; the use of alternative sources of energy (some were renewable, some were not) began to be encouraged in many parts of the world.
In the United States alone, a five percent figure marked the entry of this industrial nation into the global renewable energy-consuming community. In Western Europe, one of the pioneers of alternative sources of fuel for cars had been Germany, though other European countries followed suit, in accord with national treaties.
One of the most promising sources of alternative fuel was natural gas; of course, one could not readily use natural gas in its basic form. The gas, to be usable, had to be pressurized and compressed. This is when the compressed natural gas tank or CNG cylinders were born.
Throughout the world, there are two basic types of CNG cylinders. The first type utilizes chrome molybdenum, while the second type utilizes a plastic liner. Both have been made extremely seamless for added durability and safety when finally installed in a car that has been running completely on gasoline.
The story of CNG cylinders came about from the most densely packed and highly populated areas in the world. The sheer amount of fuel required to keep the city running was what pushed science to finally come up with the right kind of pressurized gas tank to aid people in shifting from fast depleting energy sources to more renewable sources of energy.
Environmentalism also played a crucial role in spearheading and perfecting models of the CNG cylinder that was to be distributed to all countries of the world that had enough capital to invest in the raw material and equipment necessary to produce their own.
CNG cylinder manufacturers are now seen in various industrialized parts of the globe, including of course Germany, France, Italy and Great Britain. CNG cylinder manufacturers are stronger in regions in the world where ore and steel are readily available, even in their unrefined form.
CNG cylinders are now being used worldwide in various types of vehicles, from personal cars to public buses that run twenty four hours a day. Truly, the development of these cylinders has progressed so well that nearly every kind of vehicle that runs on internal combustion can be examined and fitted with the right set of CNG cylinders.
For better performance, vehicles are usually equipped with cylinders that are made completely with heavy steel (this guards against immediate dilapidation and slows down wear and tear of the CNG tanks).
For people who are afraid that a CNG cylinder installation would alter the basic framework of the car, here is the good news: the tanks would be placed near the car's chassis and not past the vehicle's hood. A "full tank" can handle more than three hundred kilometers in laboratory tests.
Three hundred kilometers is a lot of gasoline if you think about it; why not invest in your own CNG installation to help build a cleaner, more breathable world?