Global Patent Index - EP 2513990 A1

EP 2513990 A1 20121024 - POWER TRANSFORMER COMPRISING AN ELECTROACTIVE POLYMER

Title (en)

POWER TRANSFORMER COMPRISING AN ELECTROACTIVE POLYMER

Title (de)

ENERGIETRANSFORMER MIT ELEKTROAKTIVEM POLYMER

Title (fr)

TRANSFORMATEUR D'ÉNERGIE À POLYMÈRE ÉLECTROACTIF

Publication

EP 2513990 A1 20121024 (DE)

Application

EP 10778856 A 20101027

Priority

  • DE 102009059024 A 20091218
  • EP 2010006547 W 20101027

Abstract (en)

[origin: WO2011072768A1] The invention relates to a power transformer (1) comprising an electroactive polymer (2). The electroactive polymer (2) forms a polymer film (3). The electroactive polymer film (3) has an electrode (4) and a counter-electrode (5) of a mechanically flexible capacitor (6), which forms a variable capacitance due to the mechanical flexibility and the electroactive polymer (2). The electrode (16) und the counter-electrode (17) each have a flat electrode grid (7) made of conductive material. A plurality of electrode grids (7) made of electrodes (16) and counter-electrodes (17) are stacked alternately one on top of the other and spaced apart and are penetrated by the material of the electroactive polymer (2). A layer (8) of electroactive polymer (2) is present between each electrode (16) and counter-electrode (17).

IPC 8 full level

H01L 41/047 (2006.01); F03B 13/18 (2006.01); H01L 41/083 (2006.01); H01L 41/113 (2006.01); H01L 41/45 (2013.01); H02N 2/18 (2006.01)

CPC (source: EP)

F03B 13/1845 (2013.01); H02N 2/18 (2013.01); H10N 30/05 (2023.02); H10N 30/30 (2023.02); H10N 30/50 (2023.02); H10N 30/871 (2023.02); F03G 7/005 (2021.08); F05B 2280/4003 (2013.01); F05C 2225/00 (2013.01); H02N 2/181 (2013.01); H10N 30/098 (2023.02); H10N 30/878 (2023.02); Y02E 10/30 (2013.01)

Citation (search report)

See references of WO 2011072768A1

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 2011072768 A1 20110623; DE 102009059024 A1 20110622; EP 2513990 A1 20121024

DOCDB simple family (application)

EP 2010006547 W 20101027; DE 102009059024 A 20091218; EP 10778856 A 20101027