Caterpillar Inc.

Progress Rail Services Corporation

Geary Walter Smith, Jr

Michael Patrick Harmon

Paul Frederick Olsen

William Lyle Schell

Timothy Scott McChesney

Jay Dee Schmechel

Edwin Ray Winter

A roof structure for a power module of a locomotive is disclosed. The roof structure may have an upper roof layer and at least a portion of the upper roof layer may have a first set of cooling passages. The roof structure may further have a lower roof layer at least partially positioned below the upper roof layer and at least a portion of the lower roof layer may have a second set of cooling passages. Each of the cooling passages of the first set of cooling passages may not overlap a cooling passage of second set of cooling passages.

Roof structure for a locomotive power module

A thermostat assembly for a combustion engine having at least one cylinder is disclosed. The assembly has a cylinder head configured to cap off the at least one cylinder, the cylinder head having a recess fluidly connected to a coolant passage of the combustion engine. The assembly also has a thermostat located completely within the recess.

Thermostat assembly having integral cylinder head and thermostat housing

Growing community of inventors

Peoria, IL, United States of America

Geary Walter Smith, Jr