Global Patent Index - EP 2188499 B1

EP 2188499 B1 20160928 - METHOD AND DEVICE FOR CONVERTING THERMAL ENERGY OF A LOW TEMPERATURE HEAT SOURCE INTO MECHANICAL ENERGY

Title (en)

METHOD AND DEVICE FOR CONVERTING THERMAL ENERGY OF A LOW TEMPERATURE HEAT SOURCE INTO MECHANICAL ENERGY

Title (de)

VERFAHREN UND VORRICHTUNG ZUR UMWANDLUNG DER WÄRMEENERGIE EINER NIEDERTEMPERATUR-WÄRMEQUELLE IN MECHANISCHE ENERGIE

Title (fr)

PROCÉDÉ ET DISPOSITIF PERMETTANT DE TRANSFORMER L'ÉNERGIE THERMIQUE D'UNE SOURCE DE CHALEUR BASSE TEMPÉRATURE EN ÉNERGIE MÉCANIQUE

Publication

EP 2188499 B1 20160928 (DE)

Application

EP 07822436 A 20071109

Priority

  • EP 2007062147 W 20071109
  • DE 102007041457 A 20070831

Abstract (en)

[origin: WO2009030283A2] The invention relates a method and to a device (1) for converting thermal energy of a low temperature heat source (20) into mechanical energy in a closed circuit. The method consists of heating a liquid working agent by transmitting heat from the low temperature source (20) and partially evaporating it in an expansion device (3). According to the invention, erosion to the condenser (8) for condensing the partially evaporated working agent can be prevented by separating the liquid phase from the evaporator phase in the partially evaporated working agent that is directly in front of the condenser (8), and only the evaporator phase is transferred to the condenser (8) for condensing and subsequently, the condensed evaporator phase and the liquid phase are merged.

IPC 8 full level

F01K 25/04 (2006.01); F01K 25/02 (2006.01)

CPC (source: EP US)

F01K 25/02 (2013.01 - EP US); F01K 25/04 (2013.01 - EP US)

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)

DE 102007041457 A1 20090305; DE 102007041457 B4 20090910; AU 2007358567 A1 20090312; AU 2007358567 B2 20130711; CN 101842557 A 20100922; CN 101842557 B 20130904; EP 2188499 A2 20100526; EP 2188499 B1 20160928; ES 2608955 T3 20170417; KR 101398312 B1 20140527; KR 20100074167 A 20100701; RU 2010112391 A 20111010; RU 2485331 C2 20130620; US 2010269503 A1 20101028; WO 2009030283 A2 20090312; WO 2009030283 A3 20100318

DOCDB simple family (application)

DE 102007041457 A 20070831; AU 2007358567 A 20071109; CN 200780101291 A 20071109; EP 07822436 A 20071109; EP 2007062147 W 20071109; ES 07822436 T 20071109; KR 20107006997 A 20071109; RU 2010112391 A 20071109; US 67580810 A 20100616