Patent · US Active

Receiving sleeve for an actuator body

US7928636B2 · kind B2 · utility

0Cited by

7References

18Claims

0Family size

Assignee

CONTINENTAL AUTOMOTIVE GMBH · DE

Inventors

Bernd Döllgast · Erlangen, DE
Emanuel Sanftleben · Pfatter, DE
Marcus Unruh · Zeitlarn, DE

Key dates

Filing date	Oct 11, 2004
Grant date	Apr 19, 2011
Priority date	—
Expiry date	Dec 3, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH10N30/50
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A receiving sleeve (1) for an actuator body, in particular for holding a piezoelectric stack of a piezoelectric actuator, is used to drive an injector of an injection system for an internal combustion engine. The sleeve is equipped with at least one spring element (10, 11) for centering the actuator body in the receiving sleeve (1) and/or for compensating component tolerances of the actuator body.

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