Global Patent Index - EP 2029878 B1

EP 2029878 B1 20101110 - METHOD AND DEVICE FOR CONVERTING THERMAL ENERGY INTO MECHANICAL WORK

Title (en)

METHOD AND DEVICE FOR CONVERTING THERMAL ENERGY INTO MECHANICAL WORK

Title (de)

VERFAHREN UND EINE VORRICHTUNG ZUR UMWANDLUNG THERMISCHER ENERGIE IN MECHANISCHE ARBEIT

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR CONVERTIR DE L'ÉNERGIE THERMIQUE EN ÉNERGIE MÉCANIQUE

Publication

EP 2029878 B1 20101110 (DE)

Application

EP 07718460 A 20070524

Priority

  • AT 2007000249 W 20070524
  • AT 9502006 A 20060601

Abstract (en)

[origin: WO2007137315A2] The invention relates to a method for converting thermal energy into mechanical work. Said method comprises the following steps which are performed as a cycle: A liquid work medium is fed from a supply reservoir (1) to a work container (3); the work medium in the work container (3) is heated by a first heat exchanger (5); a sub-amount of the work medium flows from the work container (3) to a pneumatic-hydraulic-converter (8), a hydraulic medium from the pneumatic-hydraulic-converter (8) is compressed in a work machine (9) in order to convert the hydraulic work of the hydraulic medium into mechanical work; the work medium from the pneumatic-hydraulic-converter (8) is fed back into the supply reservoir (1) and the hydraulic medium is returned into the pneumatic-hydraulic-converter (8). The invention also relates to a device for carrying out said method.

IPC 8 full level

F02G 5/02 (2006.01); F01K 23/10 (2006.01); F01K 25/02 (2006.01); F01K 25/08 (2006.01); F01K 27/00 (2006.01)

CPC (source: EP KR US)

F01K 23/10 (2013.01 - KR); F01K 25/02 (2013.01 - EP KR US); F01K 27/00 (2013.01 - KR); F01K 27/005 (2013.01 - EP US); F02G 5/02 (2013.01 - KR)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007137315 A2 20071206; WO 2007137315 A3 20081204; AT 503734 A1 20071215; AT 503734 B1 20081115; AT E487868 T1 20101115; AU 2007266295 A1 20071206; BR PI0712746 A2 20120911; CA 2652928 A1 20071206; CN 101484683 A 20090715; CN 101484683 B 20120222; DE 502007005619 D1 20101223; EP 2029878 A2 20090304; EP 2029878 B1 20101110; ES 2356091 T3 20110404; JP 2009539005 A 20091112; KR 20090018619 A 20090220; MX 2008015306 A 20090306; RU 2008152408 A 20100720; RU 2429365 C2 20110920; US 2009229265 A1 20090917; ZA 200809859 B 20091125

DOCDB simple family (application)

AT 2007000249 W 20070524; AT 07718460 T 20070524; AT 9502006 A 20060601; AU 2007266295 A 20070524; BR PI0712746 A 20070524; CA 2652928 A 20070524; CN 200780019288 A 20070524; DE 502007005619 T 20070524; EP 07718460 A 20070524; ES 07718460 T 20070524; JP 2009512364 A 20070524; KR 20087029368 A 20081201; MX 2008015306 A 20070524; RU 2008152408 A 20070524; US 22785607 A 20070524; ZA 200809859 A 20081119