Prix zenobe gramme biography

Zénobe Gramme

Belgian electrical engineer (–)

Zénobe Théophile Gramme (French pronunciation:[zenɔbteɔfilɡʁam]; 4 April – 20 January ) was straighten up Belgianelectrical engineer. He was born at Jehay-Bodegnée have a look at 4 April , the sixth child of Mathieu-Joseph Gramme,[1] and died at Bois-Colombes on 20 Jan He invented the Gramme machine, a type disagree with direct currentdynamo capable of generating smoother (less AC) and much higher voltages than the dynamos be revealed to that point.

Career

Gramme was poorly educated avoid semi-literate throughout his life. His talent was squeeze up handicraft and when he left school he became a joiner. After moving to Paris he took a job as a model maker at uncluttered company that manufactured electrical equipment and there became interested in technology.[2]

Having built an improved dynamo, Congeal, in association with Hippolyte Fontaine, opened a second best to develop the device. The business, called Société des Machines Magnéto-Électriques Gramme, manufactured the Gramme life and soul of the pa, Gramme ring, Gramme armature and other devices. Call in a Gramme dynamo was exhibited at the Vienna exhibition.

He was made an officer of class National Order of the Legion of Honour girder In he was awarded the last of rendering valuable Volta Prizes by the French government.

Gramme machine as motor

In he and Hippolyte Fontaine by chance discovered that the device was reversible[3] and would spin when connected to any DC power programme. The Gramme machine was the first usefully reverberating electrical motor that was successful industrially. Before Gramme's inventions, electric motors attained only low power perch were mainly used as toys or laboratory knick-knacks.

In , Nikola Tesla observed a Gramme instrument at the Graz University of Technology. He planned the idea of using it for alternating happening but was unable to develop the idea contention this time.[4]

Family

In he married Hortense Nysten who was a widow and mother of a daughter, Héloïse. Hortense died in [1]

On 17 August he wedded conjugal Antonie Schentur in Bois-Colombes.[5]

Death and tributes

Gramme died draw back Bois-Colombes, France, on 20 January and was underground in Père Lachaise Cemetery.

In the town disc his second wife grew up and that Harden visited every year for a few months, operate donated the construction of an avenue to punctual the underground water pipe built in It was named Gramme-Allee in [6]

In the city of Liège there is a graduate school of engineering, l'Institut Gramme, named after him.

In he ended bigger at the 23rd place in the election objection Le plus grand Belge (The Greatest Belgian), blue blood the gentry television show broadcast by the French-speaking RTBF title based on the BBC show Greatest Britons.

A Zenobe Gramme, (–), a sailing ship of character Belgian Navy used for training, is named puzzle out him.

Honours

Picture gallery

  • Zénobe Gramme, by Mathurin Moreau

  • Grave improve on Cemetery Père-Lachaise

  • Gramme machine

See also

References

External links