Ferdinand Carré
Encyclopedia
Ferdinand Philippe Edouard Carré (1824–1900) was a French engineer, born at Moislains
Moislains
Moislains is a commune in the Somme department in Picardie in northern France.-Geography:Moislains is situated on the D184 and D43 crossroads, some northwest of Saint Quentin.-Population:-External links:*...

 (Somme
Somme
Somme is a department of France, located in the north of the country and named after the Somme river. It is part of the Picardy region of France....

) on 11 March 1824. Carré is best known as the inventor of refrigeration
Refrigeration
Refrigeration is a process in which work is done to move heat from one location to another. This work is traditionally done by mechanical work, but can also be done by magnetism, laser or other means...

 equipment used to produce ice
Ice
Ice is water frozen into the solid state. Usually ice is the phase known as ice Ih, which is the most abundant of the varying solid phases on the Earth's surface. It can appear transparent or opaque bluish-white color, depending on the presence of impurities or air inclusions...

. He died on 11 January 1900 at Pommeuse
Pommeuse
Pommeuse is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.-Geography:Pommeuse is located in the valley of the Grand Morin and on the northern bank of the afore-mentioned valley....

 (Seine-et-Marne
Seine-et-Marne
Seine-et-Marne is a French department, named after the Seine and Marne rivers, and located in the Île-de-France region.- History:Seine-et-Marne is one of the original 83 departments, created on March 4, 1790 during the French Revolution in application of the law of December 22, 1789...

).

Work

In 1850, Ferdinand's brother Edmond Carré (22 January 1833 – 7 May 1894) developed the first absorption refrigerator
Absorption refrigerator
An absorption refrigerator is a refrigerator that uses a heat source to provide the energy needed to drive the cooling system...

, using water and sulphuric acid. Ferdinand continued Edmond's work on the process and in 1858 developed a machine which used water as the absorbent and ammonia
Ammonia
Ammonia is a compound of nitrogen and hydrogen with the formula . It is a colourless gas with a characteristic pungent odour. Ammonia contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to food and fertilizers. Ammonia, either directly or...

 as refrigerant
Refrigerant
A refrigerant is a substance used in a heat cycle usually including, for enhanced efficiency, a reversible phase change from a liquid to a gas. Traditionally, fluorocarbons, especially chlorofluorocarbons, were used as refrigerants, but they are being phased out because of their ozone depletion...

. His absorption machine was patented in France in 1859 and in the United States in 1860. In 1862 he exhibited his ice-making machine at the Universal London Exhibition
1862 International Exhibition
The International of 1862, or Great London Exposition, was a world's fair. It was held from 1 May to 1 November 1862, beside the gardens of the Royal Horticultural Society, South Kensington, London, England, on a site that now houses museums including the Natural History Museum and the Science...

, producing an output of 200 kilograms (440.9 lb) per hour. His design was based on the gas–vapour system
Psychrometrics
Psychrometrics or psychrometry or Hygrometry are terms used to describe the field of engineering concerned with the determination of physical and thermodynamic properties of gas-vapor mixtures...

.

In 1876 he equipped the ship Paraguay with an absorption refrigeration system, allowing the ship to carry frozen meat on an intercontinental trip. Carré's method remained popular through the early 1900s. It was replaced by systems using the liquid vapor compression cycle.

Carré also conducted research in the field of electricity. In 1877, he invented an electric light regulator. He also invented the Carré machine, an electrostatic generator
Electrostatic generator
An electrostatic generator, or electrostatic machine, is a mechanical device that produces static electricity, or electricity at high voltage and low continuous current...

 used to produced high voltages.

External links

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