Patent · US Active

Piezo injector

US10508635B2 · kind B2 · utility

0Cited by

14References

8Claims

0Family size

Assignee

CONTINENTAL AUTOMOTIVE GMBH · DE

Inventors

Jignesh Jagani · Regensburg, DE
Janos Kerekgyarto · Regensburg, DE
Ivan Krotow · Regensburg, DE
Willibald Schuerz · Pielenhofen, DE

Key dates

Filing date	Dec 5, 2013
Grant date	Dec 17, 2019
Priority date	—
Expiry date	Dec 5, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M2547/001
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A piezo injector includes an actuator space in which a piezo actuator is arranged, a control piston bore in which a control piston with an end face is arranged, a leakage pin arranged between the piezo actuator and the end face to couple the piezo actuator with the control piston, and a union for fluidic communication with the control piston bore which union has a hydraulic throttle.

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