Method and system for exchanging earth energy between earthly bodies and an energy exchanger, especially to produce an electric current

Details for Australian Patent Application No. 2001293606 (hide)

Owner Hita AG

Inventors Hildebrand, Hans

Agent FB Rice

Pub. Number AU-B-2001293606

PCT Pub. Number WO02/33332

Priority 2058/00 20.10.00 CH

Filing date 17 October 2001

Wipo publication date 29 April 2002

Acceptance publication date 21 December 2006

International Classifications

F03G 4/00 (2006.01) Devices for producing mechanical power from geothermal energy

F01K 25/10 (2006.01) Plants or engines characterised by use of special working fluids, not otherwise provided for

F03G 7/00 (2006.01) Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for

F04B 37/10 (2006.01) Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups

F04D 13/10 (2006.01) Pumping installations or systems

F04D 13/16 (2006.01) Pumping installations or systems

F24J 3/08 (2006.01) Other production or use of heat, not derived from combustion

F28D 1/00 (2006.01) Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators

Event Publications

21 December 2006 Application Accepted

  Published as AU-B-2001293606

19 April 2007 Standard Patent Sealed

13 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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