Deep well/long trench direct expansion heating/cooling system

Details Deep well/long trench direct expansion heating/cooling system Deep well/long trench direct expansion heating/cooling system

2004-03-19

2009-08-25

Jones, Melvin (Department: 3744)

Refrigeration

Structural installation

Geographic, e.g., subterranean feature

C165S045000

Reexamination Certificate

active

07578140

ABSTRACT:
A direct expansion geothermal heat exchange system including certain line set sizes, distances, designs, depths, and lengths, including a long trench system design, certain vapor line coverings and moisturizing means, certain refrigerant operational pressures and type, certain pin restrictor sizes and locations, certain liquid line insulation lengths, certain containment pipe composition, pipe sizing with polyethylene, pipe antifreeze fill percentage, and pipe top sealing, a certain oil return safeguard procedure, certain interior heat exchanger design tonnages with predominate heating loads and with predominate cooling loads, a certain receiver type and capacity, an optional means of placing sub-surface refrigerant transport tubing within respective protective containment pipes, certain trench system and well/borehole system combinations, and certain trench creation means.

REFERENCES:
patent: 2503456 (1950-04-01), Smith
patent: 3099140 (1963-07-01), Leimbach
patent: 4094356 (1978-06-01), Ash et al.
patent: 4169554 (1979-10-01), Camp
patent: 4224805 (1980-09-01), Rothwell
patent: 4257239 (1981-03-01), Partin et al.
patent: 4378787 (1983-04-01), Fleischmann
patent: 4448237 (1984-05-01), Riley
patent: 4544021 (1985-10-01), Barrett
patent: 4741388 (1988-05-01), Kuroiwa
patent: 4993483 (1991-02-01), Harris
patent: 5388419 (1995-02-01), 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: 5651265 (1997-07-01), Grenier
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: 5934087 (1999-08-01), Watanabe et al.
patent: 5937934 (1999-08-01), Hildebrand
patent: 5941238 (1999-08-01), Tracy
patent: 5946928 (1999-09-01), Wiggs
patent: 6212896 (2001-04-01), Genung
patent: 6227003 (2001-05-01), Smolinsky
patent: 6276438 (2001-08-01), Amerman et al.
patent: 6354097 (2002-03-01), Schuster
patent: 6390183 (2002-05-01), Aoyagi et al.
patent: 6450247 (2002-09-01), Raff
patent: 6521459 (2003-02-01), Schooley et al.
patent: 6615601 (2003-09-01), Wiggs
patent: 6751974 (2004-06-01), Wiggs
patent: 6892522 (2005-05-01), Brasz et al.
patent: 2002/0194862 (2002-12-01), Komatsubara et al.
patent: 7-2699060 (1995-10-01), None
patent: 9-196474 (1997-07-01), None

Affiliated with

Also associated with

Rating

Deep well/long trench direct expansion heating/cooling system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Deep well/long trench direct expansion heating/cooling system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Deep well/long trench direct expansion heating/cooling system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4138902