Patent · US Active

Piezoelectric multilayer component with stresses running perpendicular to stacking direction

US7960899B2 · kind B2 · utility

1Cited by

9References

29Claims

0Family size

Assignee

EPCOS AG · DE

Inventors

Bernhard Doellgast · Wolfsberg, AT
Alexander Glazunov · Freiland bei Deutschlandsberg, AT
Oliver Dernovsek · Lieboch, AT

Key dates

Filing date	Nov 10, 2009
Grant date	Jun 14, 2011
Priority date	—
Expiry date	Nov 10, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/42

Abstract

A piezoelectric multilayer component has a base body with a stack of piezoceramic layers and electrode layers arranged one on top of the other in an alternating manner. Neighboring layers of the stack are braced against one another such that stresses run perpendicular to the stacking direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.