SPOOL-TYPE PITLESS ADAPTER FOR GROUNDWATER HEAT EXCHANGER

A pitless adapter includes a casing having first, second and third ports, and a spool having a top plate, a bottom plate having first, second and third ports, a first middle plate between the top and bottom plates and a second middle plate between the first middle plate and the bottom plate. The cas...

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Bibliographische Detailangaben
Hauptverfasser:	HENRICH, David Philip, MARTIN-WAGAR, Ryan Matthew, RANDOLPH, Jimmy Bryan
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS GEOTHERMAL COLLECTORS GEOTHERMAL SYSTEMS HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS RANGES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	A pitless adapter includes a casing having first, second and third ports, and a spool having a top plate, a bottom plate having first, second and third ports, a first middle plate between the top and bottom plates and a second middle plate between the first middle plate and the bottom plate. The casing, the top plate and the first middle plate define a first chamber that is open to the first port of the casing and the first port of the spool. The casing, the first middle plate and the second middle plate define a second chamber that is open to the second port of the casing and the second port of the spool. The casing, the second middle plate and the bottom plate define a third chamber that is open to the third port of the casing and the third port of the spool.