Horizontal and vertical direct exchange heating/cooling...

Refrigeration – Structural installation – Geographic – e.g. – subterranean feature

Reexamination Certificate

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Reexamination Certificate

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07146823

ABSTRACT:
A sub-surface geothermal direct exchange sub-surface tubing installation means, comprising situating certain specified tubing sizes for certain specified horizontal distances and for certain specified depths within each of a horizontally oriented trench and a vertically oriented well/borehole, as well as comprising a tubing installation means to increase the efficiency of any direct expansion system by means of adding at least one additional liquid refrigerant transport line segment within at least one of a well/borehole and a trench, together with a certain amount of insulation at specified locations, as well as comprising a means of surrounding horizontally oriented sub-surface refrigerant transport heat exchange tubing with a protective solid grout, with the operative system refrigerant being comprised of a refrigerant with system operating pressures at least 10% greater than R-22.

REFERENCES:
patent: 2503456 (1950-04-01), Smith
patent: 3452813 (1969-07-01), Watkins et al.
patent: 4010731 (1977-03-01), Harrison
patent: 4094356 (1978-06-01), Ash et al.
patent: 4224805 (1980-09-01), Rothwell
patent: 4257239 (1981-03-01), Partin et al.
patent: 4286651 (1981-09-01), Steiger et al.
patent: 4290266 (1981-09-01), Twite et al.
patent: 4325228 (1982-04-01), Wolf
patent: 4375831 (1983-03-01), Downing, Jr.
patent: 4378787 (1983-04-01), Fleischmann
patent: 4392531 (1983-07-01), Ippolito
patent: 4538673 (1985-09-01), Partin et al.
patent: 4544021 (1985-10-01), Barrett
patent: 4715429 (1987-12-01), Mogensen
patent: 4741388 (1988-05-01), Kuroiwa
patent: 4867229 (1989-09-01), Mogensen
patent: 4993483 (1991-02-01), Harris
patent: 5025634 (1991-06-01), Dressler
patent: 5025641 (1991-06-01), Broadhurst
patent: 5038580 (1991-08-01), Hart
patent: 5136855 (1992-08-01), Lenarduzzi
patent: 5224357 (1993-07-01), Galiyano et al.
patent: 5277032 (1994-01-01), See et al.
patent: 5313804 (1994-05-01), Kaye
patent: 5461876 (1995-10-01), Dressler
patent: 5477914 (1995-12-01), Rawlings
patent: 5533355 (1996-07-01), Rawlings
patent: 5560220 (1996-10-01), Cochran
patent: 5561985 (1996-10-01), Cochran
patent: 5564282 (1996-10-01), Kaye
patent: 5623986 (1997-04-01), Wiggs
patent: 5671608 (1997-09-01), Wiggs et al.
patent: 5706888 (1998-01-01), Ambs et al.
patent: 5738164 (1998-04-01), Hildebrand
patent: 5758514 (1998-06-01), Genung et al.
patent: 5771700 (1998-06-01), Cochran
patent: 5816314 (1998-10-01), Wiggs et al.
patent: 5875644 (1999-03-01), Ambs et al.
patent: 5937665 (1999-08-01), Kiessel et al.
patent: 5937934 (1999-08-01), Hildebrand
patent: 5941238 (1999-08-01), Tracy
patent: 5946928 (1999-09-01), Wiggs
patent: 6041862 (2000-03-01), Amerman
patent: 6138744 (2000-10-01), Coffee
patent: 6212896 (2001-04-01), Genung
patent: 6227003 (2001-05-01), Smolinsky
patent: 6251179 (2001-06-01), Allan
patent: 6276438 (2001-08-01), Amerman et al.
patent: 6450247 (2002-09-01), Raff
patent: 6615601 (2003-09-01), Wiggs
patent: 6751974 (2004-06-01), Wiggs
patent: 2004/0108096 (2004-06-01), Janssen
patent: WO 95/30863 (1995-11-01), None

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