GEOTHERMAL EXCHANGER

PURPOSE: A geothermal exchanger is provided to prevent damage to heat exchanging pipes generated when the heat exchanging pipes inserted into a borehole are entangled as an internal pipe is inserted inside an external pipe. CONSTITUTION: A geothermal exchanger includes a hollow external pipe (10) an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHIN, DONG BUM, JEON, JAI KANG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
Online-Zugang:	Volltext bestellen
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