ADJUSTABLE CAR FRAME Russian patent published in 2019 - IPC B62D21/00 B62D63/02 

FIELD: machine building.

SUBSTANCE: group of inventions relates to the field of transport machine building. In compliance with first version, vehicle frame comprises front and rear bearing structures arranged in lengthwise direction and passenger compartment section arranged there between. Front and/or rear bearing structures are adjustable and comprise two lengthwise elements and one transverse element. Lengthwise elements are attached to passenger compartment in multiple positions spaced apart in transverse direction. In compliance with second version, car frame comprises lengthwise elements with car wheel suspension attachment assemblies in multiple positions. Vehicle comprises said frame. In compliance with first version, proposed method comprises steps whereat said frame is taken, vehicle gauge width value is selected, and longitudinal elements are attached to passenger compartment. In compliance with second version, proposed method comprises the stage of attachment of suspension to lengthwise elements.

EFFECT: enabling adjustment of vehicle wheel base depending on selected track.

14 cl, 9 dwg