Patent · US Active

Lightweight valve

US7905468B2 · kind B2 · utility

1Cited by

26References

11Claims

0Family size

Assignee

Daimler AG · DE

Inventors

Holger Stark · Allmersbach im Tal, DE
Martin Schlegl · Weingarten, DE

Key dates

Filing date	Nov 6, 2004
Grant date	Mar 15, 2011
Priority date	—
Expiry date	Jul 4, 2027

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01L3/20
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A lightweight valve (1), in particular for internal combustion engines, and a method for manufacturing the lightweight valve (1) are provided. The valve comprises a valve stem (3), a hollow valve cone (7) and a valve disk (13), the valve cone (7) and the valve disk (13) together forming a hollow space. The valve disk (13) is provided with a gripping receiver (23) for the valve stem (3).

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