Patent number: 11002158

Camshaft phaser using both cam torque and engine oil pressure

Original Assignee: BorgWarner Inc.

Field of technology: Vehicles, Engines and Transportation

Patent granted on: Tue, 11 May 2021

Patent drawing


A variable cam timing phaser with a control valve that can selectively user either CTA mode, TA mode or both CTA and TA mode simultaneously to actuate the phaser.