F24T  10/00		ǮǮΣ	Geothermal collectors	1596
F24T  10/10		ưήΤϲϩ𤷤ƽ۴ĤưήΤ̤ľܤܿʤΡΣ	with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground	960
F24T  10/13		̤ΥܥۡؤŬȤΩΡ㡥Ǯץ֡ѤΡΣ	using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes	909
F24T  10/15		ʤɤѤΡͥޤϥ꥿إåѤȤΩƤ줿ɤѤΡΣ	using bent tubes; using tubes assembled with connectors or with return headers	1086
F24T  10/17		üĤ줿ɡʤ꥿󷿴ɡѤΡΣ	using tubes closed at one end, i.e. return-type tubes	866
F24T  10/20		ưήΤȤƤϲѤΡϲľưήΤѤΡ㡥椪ӲѤΡΣ	using underground water as working fluid; using working fluid injected directly into the ground, e.g. using injection wells and recovery wells	1542
F24T  10/30		ưήΤޤήΤ뤿ϲѤΡΣ	using underground reservoirs for accumulating working fluids or intermediate fluids	300
F24T  10/40		ͥ륮ʤ˺ưΡ㡥Ǯե۴ĤޤϥҡȥѥפѤΡΣ	operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes	273
F24T  50/00		ǮƥǮͥ륮εŪưϤ뤿ΤΣƣǣˡΣ	Geothermal systems(for producing mechanical power from geothermal energy <b>F03G4/00</b>)	1064
