Global Patent Index - EP 1665403 A1

EP 1665403 A1 20060607 - CONNECTING PIEZOACTUATOR

Title (en)

CONNECTING PIEZOACTUATOR

Title (de)

KONTAKTIERTER PIEZOAKTOR

Title (fr)

ACTIONNEUR PIEZOELECTRIQUE A ETABLISSEMENT DE CONTACT

Publication

EP 1665403 A1 20060607 (DE)

Application

EP 04741725 A 20040603

Priority

  • EP 2004051015 W 20040603
  • DE 10341333 A 20030908

Abstract (en)

[origin: WO2005027235A1] The production of a piezoactuator (10) requires the use of usually soldered contacting elements. The contact producing process is simplified when the contacts are embodied in the form of contact surfaces (30, 32) on a profiled sheet (12) which is fixed to the external surface (16) of a plastic cage (14). Piezoceramics (26) is introduced into the cavity (18) of said plastic cage (14).

IPC 1-7

H01L 41/083; H01L 41/047

IPC 8 full level

H01L 41/047 (2006.01); H01L 41/083 (2006.01)

CPC (source: EP US)

H10N 30/875 (2023.02 - EP US); H10N 30/50 (2023.02 - EP US)

Citation (search report)

See references of WO 2005027235A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 2005027235 A1 20050324; CN 1849716 A 20061018; DE 10341333 A1 20050428; DE 10341333 B4 20060608; EP 1665403 A1 20060607; US 2007040480 A1 20070222; US 7605520 B2 20091020

DOCDB simple family (application)

EP 2004051015 W 20040603; CN 200480025776 A 20040603; DE 10341333 A 20030908; EP 04741725 A 20040603; US 59515304 A 20040603