patent · US8662147
Geothermal air-conditioner device
4 March 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
The present invention is directed to provide a geothermal air-conditioner device utilising the earth's temperature and electrical field for processing—preheating, cooling and purifying—room intake air. This air-conditioner device includes at least one first pressure reducing chamber ( 1 ) with air intake opening ( 8 ) and second pressure reducing chamber ( 2 ) with processed air outlet ( 9 ), whereas these chambers are connected to each other by air conduits ( 3 ) located in...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2007-07-10
- Source
- Google Patents bibliographic record
- Granted
- 2014-03-04
- Inventors
- Heiki JURIS; Airmaker GTR Ltd