patent · US8650875
Direct exchange geothermal refrigerant power advanced generating system
18 February 2014
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 single closed loop direct exchange geothermal power production system that utilizes a refrigerant working fluid in at least one of three primary designs to generate electrical power from deep wells: with a first version of a direct exchange geothermal power generating system operating primarily on refrigerant vapor pressure; with a second version of a direct exchange geothermal power generating system operating primarily on liquid refrigerant gravitational pressure; and wit...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2010-12-08
- Source
- Google Patents bibliographic record
- Granted
- 2014-02-18
- Inventors
- B. Ryland Wiggs; Richard Thoms; DWPNA LLC