Some basic information about world first ceiling fan invention
Between 1882 and 1886, Schuyler Wheeler invented the electric fan. The American company Crocker & Curtis Electric Motor Company did its commercial marketing. In 1882, Philip Dahl developed the world's first electric ceiling fan.
A fan is a powerful machine that is used to create air flow. The fan consists of a rotating arrangement of vans or blades, which operate on air. The rotating assembly of the blade and hub is known as the impeller, rotor or runner. Usually it is to some extent housing or case. This will direct airflow, or increase safety by preventing objects from contacting the fan blades. Most fans are powered by electric motors, but other sources of energy can be used, including hydraulic motors, handcranks and internal combustion engines.
The Pankah fan was used in India around 500 BCE. These were handheld fans made from bamboo strips or other plant fibers, which could be rotated or fanned to rotate in the air. The term was used by Anglo-Indians during the British rule to mean a large swing flat fan, it was glued to the ceiling and removed by a servant named Pankavalla.
For the purpose of air conditioning, Han Dynasty craftsman and engineer Ding Huan (Fl. 180 CE) invented a self-propelled rotary fan with seven wheels measuring 3 meters (10 feet) in diameter; In the 8th century, during the Tang Dynasty, the Chinese applied hydraulic power to rotate the fan wheels for air conditioning, while the rotating fan became more common during the Song Dynasty (960–1279).
In the 17th century, the experiments of scientists, including Auto von Gurieke, Robert Hooke, and Robert Boyle, established the basic principles of vacuum and airflow. The English architect Sir Christopher Wren implemented an initial ventilation system in the hall of Parliament in which the ankles were used to circulate the air. Wayne's design will be a catalyst for later improvement and ingenuity. The first rotary fan to be used in Europe was my ventilation during the 16th century, as explained by George Agricola (1494-1555).
John Theophilus Desaguliers, a British engineer, demonstrated the successful use of a fan system in 1727 to extract stagnant air from coal mines, and soon after he installed a similar device in Parliament. Good ventilation is especially important in coal mines to reduce the damage caused by viruses. Civil engineer John Smithon and later John Buddle installed reciprocating passenger air pumps in the mines of northern England. However, this system was not as ideal as it was responsible for breaking the system.
Steam edit
With the advent of practical steam power, fans could finally be used for ventilation. In 1837, William Forness of England installed a steam-powered fan at Leeds. In 1849, a meter radius steam-powered fan designed by William Brunton was introduced at the Jelly Gear Colliery in South Wales. The model was exhibited at the Great Exhibition of 1851. Also in 1851, a Scottish doctor, David Boswell Reed, installed four steam-powered fans in the ceiling of St. George's Hospital in Liverpool to force the pressure created by the fans. Air through vents upwards and into the ceiling. Improvements in technology James Nasmith, French citizen Theophilus Guebal and J. R. Waddell did.
Electrical Edit
1882 to 2886. Schuyler Wheeler invented the electric fan. It was commercially marketed by the American company Crocker and Curtis Electric Motor Company. In 1882, Philip Dahl developed the world's first electric ceiling fan. In the long run of this new invention, by the end of the 20th century, fans powered by alcohol, oil or kerosene were common. In 1909, Japan's KDK began inventing mass-produced electric fans for home use. In the 1920s, industrial advances allowed steel fans to be mass-produced in a variety of sizes, reduced fan prices, and made it more affordable for homeowners. In the 1950s, the first Art Deco fan ("Silver Swan") was designed by Emerson. By the 1950s, Crompton Greaves India became the world’s largest manufacturer of electric ceiling fans for sale, mainly in India, Asia and the Middle East. Table and stand fans in the 1950s make bright colors and eye-catching.
0 comments: