Patent · US Active

Cam phaser

US10480360B2 · kind B2 · utility

0Cited by

1References

8Claims

0Family size

Assignee

ECO Holding 1 GmbH · DE

Inventors

Markus Heilig · Bonn, DE
Florian Hentsch · Gruibingen, DE
Dietmar Schulze · Kandern, DE

Key dates

Filing date	Jan 8, 2018
Grant date	Nov 19, 2019
Priority date	—
Expiry date	Jan 8, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01L2820/00
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A cam phaser including a stator that is driven by a crank shaft of an internal combustion engine; and a rotor that is connectable torque proof with a cam shaft of the internal combustion engine and that includes plural blades that protrude radially outward from a rotor hub, wherein operating chambers arranged between the stator and the rotor are divided into pressure cavities by the blades, wherein the stator and the rotor are configured as sintered components, wherein displacement recesses are provided on axially configured faces of the stator and/or of the rotor wherein material is configured to flow into the displacement recesses during a deforming finishing of the faces.

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