Patent · US Active

Device for testing fuel injectors, and corresponding method

US8915126B2 · kind B2 · utility

2Cited by

6References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Jochen Friedmann · Tauberbischofsheim, DE
Joachim Goeser · Donzdorf, DE
Karl-Martin Kutteruf · Neidlingen, DE
Markus Vogel · Oldenburg, DE

Key dates

Filing date	Apr 13, 2011
Grant date	Dec 23, 2014
Priority date	—
Expiry date	Jun 14, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M2200/21
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A device and a method for testing fuel injectors, in particular, of the piezo type. The device includes at least one, in particular, bidirectional interface for connecting an operator control unit, at least one outlet for connecting at least one fuel injector, at least one integrated circuit, as well as a microcontroller for controlling the integrated circuit, the integrated circuit and the microcontroller cooperating in a way that allows the fuel injector to be tested as a function of the type and/or subtype thereof, including at least the piezo type having the subtypes active high and active low.

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