Patent · US Active

Dual cam phaser

US10823017B2 · kind B2 · utility

1Cited by

0References

6Claims

0Family size

Assignee

ECO Holding 1 GmbH · DE

Inventors

James Morehead · Mocksville, US
Daniel Thomas Sing · San Francisco, US

Key dates

Filing date	Dec 6, 2019
Grant date	Nov 3, 2020
Priority date	—
Expiry date	Dec 6, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01L2820/041
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A dual cam phaser for an internal combustion engine, the dual cam phaser including a stator which is drivable by a crankshaft; a rotor which rotatable relative to the stator; a first camshaft; a second camshaft; and a mechanical switching element which is connected to the first camshaft and the second camshaft, wherein the first camshaft and the second camshaft are arranged coaxial with one another, wherein the first camshaft or the second camshaft is connected with the rotor to rotate together with the rotor, and wherein a phase difference between the first camshaft and the second is adjustable by the mechanical switching element.

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