TRAILER VEHICLE Russian patent published in 2009 - IPC B62D53/08 B62D63/08 

FIELD: transport.

SUBSTANCE: invention relates to trackless vehicles. Trailer vehicle consists of body, frame and mobile truck with rotary circle furnished with hollow spherical enclosure arranged there between. Aforesaid enclosure is rigidly fixed on rotary circle top ring, embraced by semi-sleeve and made from nonmagnetic material. Aforesaid semi-sleeve is made from permanent magnet and rigidly fixed to rotary circle bottom ring. Round-section curvilinear rod is arranged inside said enclosure to move therein, that features magnetic properties and is furnished with lengthwise channels that accommodate bypass valves. Aforesaid rod stays permanently in magnetic field induced by aforesaid semi-sleeve, irrespective of mobile truck turn angle relative to trailer frame.

EFFECT: higher reliability and simpler design.

3 dwg