(19)
(11) EP 3 900 848 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
12.01.2022 Bulletin 2022/02

(43) Date of publication:
27.10.2021 Bulletin 2021/43

(21) Application number: 18943616.5

(22) Date of filing: 21.12.2018
(51) International Patent Classification (IPC): 
B06B 1/08(2006.01)
(52) Cooperative Patent Classification (CPC):
B06B 1/0292; B06B 2201/51
(86) International application number:
PCT/JP2018/047266
(87) International publication number:
WO 2020/129239 (25.06.2020 Gazette 2020/26)
(84) Designated Contracting States:
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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicants:
  • Zeon Corporation
    Tokyo 100-8246 (JP)
  • Chiba, Seiki
    Meguro-ku, Tokyo 152-0023 (JP)
  • Waki, Mikio
    Sakura-shi, Tochigi 329-1334 (JP)

(72) Inventors:
  • ITO, Mitsuaki
    Ageo-shi, Saitama 362-8561 (JP)
  • SAWADA, Makoto
    Ageo-shi, Saitama 362-8561 (JP)
  • CHIBA, Seiki
    Tokyo 152-0023 (JP)
  • WAKI, Mikio
    Sakura-shi, Tochigi 329-1334 (JP)

(74) Representative: Schäflein, Christian Georg 
Maiwald Patentanwalts- und Rechtsanwaltsgesellschaft mbH Elisenhof Elisenstraße 3
80335 München
80335 München (DE)

   


(54) DIELECTRIC ELASTOMER DRIVE SYSTEM AND DIELECTRIC ELASTOMER DRIVE METHOD


(57) A dielectric elastomer drive system A1 includes: a dielectric elastomer drive unit 1 provided with a dielectric elastomer layer 11 and a pair of electrode layers 12 flanking the dielectric elastomer layer 11; a power supply unit 5 configured to apply voltage to the dielectric elastomer drive unit 1; and a charge removal unit 2 configured to remove the charge stored in the dielectric elastomer drive unit 1. The configuration contributes to improving responsiveness.