Global Patent Index - EP 2649657 A1

EP 2649657 A1 20131016 - THERMOGENERATOR AND PROCESS FOR PRODUCING A THERMOGENERATOR

Title (en)

THERMOGENERATOR AND PROCESS FOR PRODUCING A THERMOGENERATOR

Title (de)

WÄRMEGENERATOR UND VERFAHREN ZUR HERSTELLUNG EINES WÄRMEGENERATORS

Title (fr)

THERMO-GENERATEUR ET PROCEDE DE REALISATION DE THERMO-GENERATEUR

Publication

EP 2649657 A1 20131016 (FR)

Application

EP 11805107 A 20111206

Priority

  • FR 1060389 A 20101210
  • FR 2011052885 W 20111206

Abstract (en)

[origin: WO2012076809A1] The invention relates to a process for producing a thermogenerator (10) comprising a plurality of thermocouples formed of p-type thermoelements (12) and n-type thermoelements (14). A wafer (18), provided with a plurality of holes (20a, 20b) is covered in thermoelectric material powder (22, 24). Pressure (P) is applied to the powder (22, 24) so that it penetrates into the holes (20a, 20b) while heating so as to form a plurality of p-type and n-type thermoelements (12, 14) contained in the wafer (18). The wafer (18) is thinned, the thinned wafer thus forming a matrix (16) in which the thermoelements (12, 14) are contained. While preserving the matrix (16) the p-type thermoelements are connected so as to form thermocouples and the n-type thermoelements are connected so as to form thermocouples, thereby obtaining a thermogenerator (10).

IPC 8 full level

H10N 10/01 (2023.01); H10N 10/17 (2023.01); H10N 10/85 (2023.01); H10N 10/852 (2023.01)

CPC (source: EP KR US)

H10N 10/01 (2023.02 - EP KR US); H10N 10/17 (2023.02 - EP KR US)

Citation (examination)

US 5994637 A 19991130 - IMANISHI YUICHIRO [JP], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012076809 A1 20120614; CN 103460422 A 20131218; EP 2649657 A1 20131016; FR 2968837 A1 20120615; FR 2968837 B1 20130823; JP 2014504007 A 20140213; KR 20140021522 A 20140220; US 2013255740 A1 20131003

DOCDB simple family (application)

FR 2011052885 W 20111206; CN 201180065006 A 20111206; EP 11805107 A 20111206; FR 1060389 A 20101210; JP 2013542589 A 20111206; KR 20137017179 A 20111206; US 201113992353 A 20111206