Patent · US Active

Impeller of a device for variable adjustment of the control times of gas exchange valves of an internal combustion engine

US8752517B2 · kind B2 · utility

3Cited by

1References

8Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Olaf Boese · Nuremberg, DE
Mario Arnold · Teltow, DE

Key dates

Filing date	Jan 20, 2011
Grant date	Jun 17, 2014
Priority date	—
Expiry date	Feb 13, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01L2303/00
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

An impeller (15) of a device (11) for variable adjustment of the control times of gas exchange valves (9, 10) of an internal combustion engine (1) having a substantially cylindrical hub element (17) and at least one blade (18) which extends radially to the outside proceeding from the hub element (17), wherein at least the hub element (17) is produced from a non-metallic material.

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