Title:
圧電アクチュエータ、その製造方法及びインジェクタ
Document Type and Number:
Japanese Patent JP4715097
Kind Code:
B2
Abstract:
The actuator has piezoelectric elements (10) stacked in a case (20) having expansion-contraction portion (21). The load below 1/10 of driving force generated by element or below 100N, is applied with respect to elements in axial direction, based on elastic force of expansion-contraction portion. Independent claims are also included for the following: (1) fuel injector; (2) piezoelectric actuator manufacturing method.
Inventors:
Mizutani
Yoshinori Omi
Tetsushi Hayashi
Yoshinori Omi
Tetsushi Hayashi
Application Number:
JP2004032328A
Publication Date:
July 06, 2011
Filing Date:
February 09, 2004
Export Citation:
Assignee:
株式会社デンソー
International Classes:
F02M51/00; H01L41/083; F02M47/02; F02M51/06; F02M59/46; F02M63/00; H01L41/053; H01L41/09; H01L41/187; H01L41/22; H01L41/23; H02N2/04; F02M61/16
Domestic Patent References:
| JP6283778A | ||||
| JP2002299708A | ||||
| JP6061544A | ||||
| JP2002340213A | ||||
| JP2002141427A | ||||
| JP2000161175A | ||||
| JP846260A |
Attorney, Agent or Firm:
Yoshiyasu Takahashi
Tamiwa Iwakura
Tamiwa Iwakura