Patent · US Expired

Sealing device for a fuel injection valve

US6892707B2 · kind B2 · utility

11Cited by

11References

6Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Ferdinand Reiter · Markgröningen, DE
Jens Pohlmann · Bietigheim-Bissingen, DE
Achim Besemer · Clingen, DE

Key dates

Filing date	Feb 21, 2002
Grant date	May 17, 2005
Priority date	—
Expiry date	Feb 21, 2022

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M2200/858
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A sealing device for sealing a fuel injector for fuel injection systems of internal combustion engines from a cylinder head, the fuel injector having a nozzle body at which a sealing element is disposed which has a sealing surface that is radially oriented towards the outside, including a sealing sleeve that is able to be slipped onto the sealing element and which is provided with a collar-shaped widening having a sealing surface oriented in the axial direction, which is in sealing contact with a contact surface in the cylinder head.

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