Robert Friese
Robert Martin Friese (born March 25, 1868 in Offenbach am Main , † July 21, 1925 in Berlin-Charlottenburg ) was a German professor of electrical engineering who developed the delta bell insulator .
After studying at the Technical University of Darmstadt , he initially worked as an assistant and lecturer at the Electrical Engineering Institute there. He was on the examination committee of the International Electrotechnical Exhibition in 1891 , at which the three-phase current transmission Lauffen – Frankfurt was presented. From 1895 he was chief engineer and head of the electricity company in Frankfurt / Main .
In 1897 he developed the Delta bell insulator in collaboration with the Hermsdorf porcelain factory . In 1899 he became professor for electrical engineering at the TH Munich and in 1903 director of the Siemens-Schuckertwerke in Berlin. In 1904 he brought out the first scientific monograph on electroporcelain (see ceramics ).
Fonts
- Porcelain as an insulating and construction material in electrical engineering (with special consideration of the line construction) ; on behalf of the porcelain factory Hermsdorf-Klosterlausnitz with the assistance of Mr. O. Arke
literature
- Friedrich Spandöck: Friese, Robert Martin. In: New German Biography (NDB). Volume 5, Duncker & Humblot, Berlin 1961, ISBN 3-428-00186-9 , p. 611 ( digitized version ).
Web links
- http://www.pofahermsdorf.de
- ( Page no longer available , search in web archives )
| personal data | |
|---|---|
| SURNAME | Friese, Robert |
| ALTERNATIVE NAMES | Friese, Robert Martin |
| BRIEF DESCRIPTION | German electrical engineer |
| DATE OF BIRTH | March 25, 1868 |
| PLACE OF BIRTH | Offenbach am Main |
| DATE OF DEATH | July 21, 1925 |
| Place of death | Berlin-Charlottenburg |