Gaslock Gmbh

Harley-Davidson Motor Company Group, LLC

Joerg Lienenkamp

Tony Nicosia

Craig DeRuyter

Ken Dietzler

The invention relates to a device () which uses ultrasound to measure the filling level for liquids in a tank (). The device () consists of a housing () in which a piezoelectric disc () connected to a circuit board () and an energy store () is provided. A display unit () is arranged in the housing (), and on the side of the piezoelectric disc () that faces the tank (), the disc is given a layer () consisting of elastic material.

Device for measuring liquid filling levels

The present invention provides a fuel cap adapted to close an inlet of a fuel tank. The fuel cap includes a body portion adapted to engage the inlet of the fuel tank. The body portion defines a central axis. The fuel cap also includes a valve coupled to the body portion. The valve selectively allows an airflow through the body portion. The fuel cap further includes a cap cover coupled to the body portion and movable along the central axis relative to the body portion.

Growing community of inventors

Witten-Bommern, Germany

Joerg Lienenkamp