Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LAMINATED PIEZOELECTRIC ELEMENT, AND SPRAYING DEVICE USING THE SAME
Document Type and Number:
Japanese Patent JP2011109119
Kind Code:
A
Abstract:

To provide a high-reliability laminated piezoelectric element with excellent durability without causing malfunction in a device as a desired displacement amount is not effectively changed even when continuously driven.

In this laminated piezoelectric element 13 formed by alternately laminating piezoelectric bodies 11 and electrodes 12, the internal electrode 12 is formed of a conductive material containing silver as a principal component and at least either palladium or platinum and, when the content of palladium or platinum, and that of silver are M1 (wt.%) and M2 (wt.%), respectively, 2≤M1≤8, 92≤M2≤98, and M1+M2=100 are satisfied.


Inventors:
OKAMURA TAKESHI
SAKAGAMI MASASHI
Application Number:
JP2011000617A
Publication Date:
June 02, 2011
Filing Date:
January 05, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KYOCERA CORP
International Classes:
H01L41/083; F02M51/00; F02M51/06; H01L41/08; H01L41/187; H01L41/22; H01L41/257; H01L41/293; H01L41/297; H01L41/39; H01L41/43
Domestic Patent References:
JPH0412678A1992-01-17
JP2003046157A2003-02-14
JP2002299710A2002-10-11
JP2000031558A2000-01-28
JPH0412678A1992-01-17
JPH0212882A1990-01-17