Title:
圧電式に制御される燃料噴射弁のためのアクチュエータユニット
Document Type and Number:
Japanese Patent JP4691015
Kind Code:
B2
Abstract:
An actuator unit suitable for actuating a fuel injection valve of an injection system for internal combustion engines is comprised of a piezoelectric actuator and a hollow body embodied in the form of a spring. Embodying the hollow body according to the present invention can extend the service life of the actuator unit.
Inventors:
Dieter Keenzler
Dietmar Woolman
Dietmar Woolman
Application Number:
JP2006504267A
Publication Date:
June 01, 2011
Filing Date:
March 19, 2004
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
H01L41/083; F02M47/02; F02M51/00; F02M51/06; F02M59/46; F02M61/16; F02M63/02; F16F1/02; H01L41/053; F02M63/00
Domestic Patent References:
| JP2083987A | ||||
| JP64049728A | ||||
| JP2006342851A | ||||
| JP2007113492A | ||||
| JP2005500704A |
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel
Einzel Felix-Reinhard
Reinhard Einsel