Volvo Truck Corporation

Volvo Lastvagnar Ab

Lars Zetterstrand

Anders Hedman

Fredrik Sjöqvist

Staffan Cassel

A gearwheel arrangement for a transmission of a vehicle, such as an electric vehicle, including: The gearwheel arrangement further includes an internal radial duct for guiding lubricant from the internal axial duct to the gear teeth. The internal radial duct may extend at least in part behind a gearwheel cover.

Gearwheel arrangement

The present invention relates to a clutch arrangement () of a vehicle transmission arrangement (), the clutch arrangement () being positioned within a clutch bell housing () of the vehicle transmission and comprising a pneumatically controlled actuator arrangement () connectable to a first clutch unit () of the vehicle transmission arrangement () and arranged to controllably position the first clutch unit () between a closed position and an opened position, a pneumatically controlled brake actuator arrangement () connectable to a second clutch unit () of the transmission arrangement and arranged to controllably position the second clutch unit () between a closed position and an opened position, and a valve unit () connected to the pneumatically controlled actuator arrangement () and the pneumatically controlled brake actuator arrangement (), wherein the valve unit () comprises a clutch valve () arranged in fluid communication with the pneumatically controlled actuator arrangement () for controlling supply of compressed air to the pneumatically controlled actuator arrangement (), and a brake valve () arranged in fluid communication with the pneumatically controlled brake actuator arrangement () for controlling supply of compressed air to the pneumatically controlled brake actuator arrangement ().

Growing community of inventors

Gothenburg, Sweden

Lars Zetterstrand