patent · US7401641
Vertically oriented direct exchange/geothermal heating/cooling system sub-surface tubing installation means
22 July 2008
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
A system for installing sub-surface fluid transport tubing and pressure testing coupling seals in a vertically oriented geothermal heating/cooling system installation, and particularly in a direct exchange system installation, includes providing an elevated containment area, that has a confined space opening, supported by extensions/poles, within which opening an upper portion of the fluid transport tubing segment, to be installed within the borehole, can be positioned and co...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2004-05-24
- Source
- Google Patents bibliographic record
- Granted
- 2008-07-22
- Inventors
- B. Ryland Wiggs; Earth To Air Systems LLC