Patent · US Expired

Additional control valve device for an inlet channel of a reciprocating internal combustion engine

US7303178B2 · kind B2 · utility

0Cited by

4References

7Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Eugen Bernarding · Usingen, DE
Thomas Mann · Wackersdorf, DE
Christian Reimann
Herbert Severien · Gelnhausen, DE

Key dates

Filing date	Jun 14, 2004
Grant date	Dec 4, 2007
Priority date	—
Expiry date	Jun 14, 2024

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The present invention is a supplementary control valve device including a valve body, which may be reversibly displaced in a guide, in the direction of the longitudinal axis, between an opening solenoid and a closing solenoid. The magnetic yoke of the opening solenoid includes at least one extension, with direct contact with a web, connected to the guide on the end thereof facing away from the extension.

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