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cleanse the air; After several more years of refinement and field testing, on January 2, 1906, Carrier was granted U.S. patent 808,897 for an Apparatus for Treating Air, the world's first spray-type air conditioning equipment. It was designed to humidify or dehumidify air, heating water for the first function and cooling it for the second.
Inventor of air conditioning and founder of the Sirocco Engineering Works in Belfast Sir Samuel Cleland Davidson , KBE (18 November 1846 – 18 August 1921) was a British inventor and engineer. Through his career in the tea import business he invented and patented a number of industrial machines and developed the earliest air conditioning systems.
The efficiency of air conditioners is often rated by the seasonal energy efficiency ratio (SEER), which is defined by the Air Conditioning, Heating and Refrigeration Institute in its 2008 standard AHRI 210/240, Performance Rating of Unitary Air-Conditioning and Air-Source Heat Pump Equipment. [61]
David N. Crosthwait Jr. (May 27, 1898 – February 25, 1976) was an African-American mechanical and electrical engineer, inventor, and writer.Crosthwait's expertise was on air ventilation, central air conditioning, and heat transfer systems.
Goettl worked throughout his life in the HVAC community. With his brother, Adam, they founded Phoenix-based Goettl Air Conditioning on February 14, 1939. [2] During World War II, the Goettl brothers shifted their focus to manufacturing operations, contributing to the war effort and highlighting the potential value of cooling technology.
However, before air conditioning existed, people had to be creative when trying to stay comfortable in sweltering conditions. ... 5 ways people stayed cool before air conditioning was invented ...
U.S. patent 2,696,086 was issued on December 7, 1954 – Method and means for air conditioning. U.S. patent 2,780,923 was issued on February 12, 1957 – Method and means for preserving perishable foodstuffs in transit. U.S. patent 2,850,001 was issued on September 2, 1958 – Control device for internal combustion engine.
The second automotive air conditioning refrigerant invented was R-134a. R-134a is a hydrofluorocarbon refrigerant that contains fluorine and hydrogen. The successor to R-12, R-134a was a new refrigerant that no longer contained chlorine that could deplete the ozone layer. R-134a is a greenhouse gas, it has a lower global warming potential than ...