History of car seat belts
Car safety
The picture you see is actually the original design Safety belt In the 1960s! In this article, we are going to explore the history and process of quality and safety of one of the most important parts of the car, the seat belt of the occupants..
Without exaggeration, this Technology Apparently, so far around the world has saved thousands of people, but it seems that the technology alone has not been sufficient to save the lives of car occupants in severe accidents, and therefore gradually witnessed the emergence of newer technology called the emergence. The airbag And the likes were that the performance Safety belt Completed.
Vehicle inspection
Some believe that the basic idea of invention Safety belt Relates to the late 5th century and then, Belt Technology It has evolved step by step and the rules regarding its use have also become stricter. Today, the most common type of safety belt is a three-point belt with an emergency locking mechanism and pretensioner, which is used in most cars This tool plays a significant role in reducing Fatalities in car accidents It has. According to the National Highway Traffic Safety Administration of the United States, this device has saved the lives of about 12,000 people in 2001. European automotive industry experts say that seat belts were invented by George Keely in the late 19th century and were invented for the first time in airplanes by Adolphe Pejud.- who was among the first to fly upside down in an airplane- It was introduced and they were not standardized in airplanes until 1930.
“Edward J. Kalagorn” The first patent registered on February 10, 1885 for a seat belt, and in the 1930s, American physicists began using the seat belt cars supported and even some of them equipped their cars with safety belts. Claire L. Street (plastic surgeon) and K. C. Strickland (Physicist) They were among the first people who requested installation Safety belt To car They gave themselves and “Strickland”, founded the American Automobile Safety League, and the American public showed little enthusiasm for it.
Confirmation of vehicle type
In 1954, the Auto Racing Club of America required competitors to wear lap seat belts. “Galen Sharan” On March 31, 1955, a practical invention for this Safety belt presented, which resulted in the registration of an American patent in 1985. In 1956 with insistence “Robert McNamara” Ford executive, seat belts as package “governor” provided to consumers.
car seat belt A simple invention that has saved the lives of millions of people!
company automobile manufacturing Volvo in Sweden tried to solve the previous problems by inventing a belt that went diagonally across the chest instead of around the waist and locked at the end of the seat. Safety belts which is similar to what is used in airplanes, but the injuries caused to the chest and internal organs during heavy braking also failed the innovative belt of this Swedish company..
Volvo has stepped up its efforts to improve seat belts after prototype failures.. “Nils Ivar Bohlen” who worked as a mechanical engineer in this company, in 1959 the complete and efficient model Safety belt He invented three points. Bohlin, who was active in the aircraft industry until 1958 and worked on the design and manufacture of special seats for pilots, was then employed by Volvo..
Car standard
The managers of this company allowed him to work on their plans safety And make the belt work. This Swedish engineer tried different methods and worked day and night on his design. Examining previous models and how to encourage people to use them Safety belt Kurdish, was on his agenda. After some design and work, he came up with the idea of providing upper and lower body safety with two separate belts..
Bohlin was trying to close Safety belt by passengers car Do it with one hand. In 1958, he registered his 3-point safety belt design. Bohlin's V-shaped seat belt went over the passenger's lap and chest and was placed in a buckle designed on the side of the seat.. In this way, both the back and the chest of the passengers were kept by the belt, and in severe braking, they were no longer thrown forward. It is interesting to know that the Volvo P220 Amazon was the first model that was Safety belts The front was used as a standard in all its versions.
In today's 3-point seatbelts, the belt buckles from the top and bottom of the column car It is pulled to the middle and locked at the bottom of the seat. Because there are 3 points of attachment after closing, these belts are called 3-point belts..