Dispositif de chauffage de terrains, notamment de sport
The invention concerns an installation for heating grounds, in particular sports grounds, using cables (9, 9', 9'') supplied with electric current which are buried in the ground. Said installation is characterized in that the surface of the grounds to be heated is divided into a numbe...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention concerns an installation for heating grounds, in particular sports grounds, using cables (9, 9', 9'') supplied with electric current which are buried in the ground. Said installation is characterized in that the surface of the grounds to be heated is divided into a number of sectors (1a, 1b, 1c, ..., 1n), and each sector is heated by at least two heating lines (9, 9', 9'') constituting each a secondary of a common transformer (3a, 3b et 3c). |
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