Patent · US Active

Camshaft adjuster

US9032924B2 · kind B2 · utility

2Cited by

1References

11Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventor

Michael Busse · Herzogenaurach, DE

Key dates

Filing date	Mar 28, 2012
Grant date	May 19, 2015
Priority date	—
Expiry date	Apr 4, 2032

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01L2001/34493
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

An arrangement of a camshaft phaser (1) which allows a variable pressure boost in that a rotary piston (7) of the camshaft phaser (1) either creates or eliminates a fluid connection between a first pair of working chambers and a second pair of working chambers arranged in the axial direction (23).

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