Frederick McKinley Jones.
he invented the first automatic refrigeration systemtor long haul trucks
Frederick McKinley Jones was an African American inventor responsible for developing the first automatic refrigeration system for long-haul trucks, which revolutionized the transportation of perishable goods. His invention led to the founding of Thermo King Corporation, a company that still produces refrigeration units for trucks and trains today. Jones was posthumously inducted into the National Inventors Hall of Fame in 1991.
Fredrick Mckinley Jones
the first automatic refrigeration system for long-haul trucks
He invented the ammonia vapor-compression system used in refrigeration.
The first automatic switching system was introduced at the 1881 Paris Electrical Exposition, and a workable system had been patented by 1889.
The first automatic switching system was introduced at the 1881 Paris Electrical Exposition, and a workable system had been patented by 1889.
Your mom did last Sunday night when she was with me.
pressure in a refrigeration system is changed in the
The gas refrigeration was jointly invented by one Albert Einstein and his former student called Leó Szilárd. The gas refrigeration that they invented had no moving parts and operated at a constant pressure.
Frederick M. Jones invented many things since he had over 60 patents. Over 40 of them were in the field of refrigeration. His main inventions were: * Self starting gasoline motor * Silent movie projector for talking movies * Apparatus for the movie box office that delivers tickets and returns change to customers * Invented the first automatic fridge system for long haul trucks * Air conditioning unit for military field hospitals * Refrigerator for military field kitchens
at the metering device before the evaporator