Erwin Hymer Group Se

Carbon Truck & Trailer Gmbh

Hymer Business Development Gmbh

Kaiser, Ria

Lange, Hans Juergen

Graßl, Gregor

Baalmann, Alfred

Ria Kaiser

Alfred Baalmann

Gerret Kalkoffen

Ole Kasten

Hans Jürgen Lange

Mathis Wulf

Gregor Graßl

Hans Juergen Lange

Martin Weltjen

In the case of a travel trailer having a battery and an axle () or a tandem axle, the battery () is designed for supplying electricity to a travel drive of a towing vehicle and/or to an optional travel drive of the travel trailer during trailer travel in road traffic, and is arranged as a flat battery () below a floor of the travel trailer, in a vehicle frame (), wherein the height of the battery () essentially corresponds to the height of the vehicle frame ().

Mobile home

A self-supporting underframe for a vehicle, the vehicle, and a production method thereof. The underframe has two elongate monocoques arranged parallel and spaced apart from each other and at least 50% closed on at least four sides, wherein the monocoques each have a single-part, trough-like element having at least one lower base and two side walls extending upwards from the base. At least one cover element closes the trough-like elements over at least 50% of the longitudinal extent of the particular trough-like element. The at least one cover element of each of the two monocoques in each case includes at least one cross-strut cover element, and the cross-strut cover elements of the two monocoques are designed as a common, single-part cross-strut cover element spanning an intermediate space located between the trough-like elements of the monocoques. The cover elements are fixedly connected to the side walls of the monocoques.

Self-supporting underframe for a vehicle and such a vehicle

Growing community of inventors

Hamburg, Germany

Ria Kaiser