Caterpillar Inc.

George M Romack

John James Krone

Jason Brinkman

Paul Douglas Hagen

Robert A Aarestad

A cylinder assembly is disclosed. The cylinder assembly may include a cylinder body having an internal cavity therein and a piston and rod assembly disposed for axial movement within the internal cavity of the cylinder body. The piston and rod assembly may have an axial passage extending therein. The cylinder assembly may further include a tubular element received within the axial passage of the piston and rod assembly. At least a portion of the tubular element may extend out of the axial passage and into the internal cavity of the cylinder body between the axial passage and a wall of the cylinder body.

Growing community of inventors

Washington, IL, United States of America

George M Romack