Prefabricated ground coil assembly

Details Prefabricated ground coil assembly Prefabricated ground coil assembly

1993-02-16

1994-07-19

Rivell, John

Heat exchange

Geographical

62260, F28D 2100

Patent

active

053299922

ABSTRACT:
The invention provides a prefabricated ground coil assembly comprising headers and a plurality of flexible elongate coil elements, the ground coil being completely assembled ready for use and shipped as a compact annular package whose axial length is equal to the sum of the diameters of the pipe elements.

REFERENCES:
patent: 4538673 (1985-09-01), Partin et al.
patent: 4753285 (1988-06-01), Rawlings
patent: 4779673 (1988-10-01), Chiles et al.
patent: 5054541 (1991-10-01), Tripp

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