BLOCK OF PASSENGER SEATS Russian patent published in 2015 - IPC B60N2/22 B61D33/00 B64D11/06 

FIELD: transport.

SUBSTANCE: vehicle passenger seat block contains block of bottoms and block of backs connected with block of bottoms. Block of bottoms is fixed to floor of vehicle. Each back of back block is made with double-sided profile for passenger back which profile is located symmetrically relative to vertical axis of back each one of which is able to deviate from vertical position from position for passenger sitting to accumbent passenger position and to be fixed in any of these positions by stopping mechanism. Each back is provided with two handles-armrests capable to rotate around axis parallel to seat block rotation axis and to be fixed in final position being comfortable for passenger. Backs are pivotally mounted on tube of rotating frame with possibility to rotate around tube longitudinal axis. The rotating frame are fixed on seat block using articulated joints laying on one axis and is able to rotate together with bottoms around articulation pivot and by required structural angle α up to position where rotating frame ties bear against limit stops rigidly fixed on seat block and forming required angle α between themselves.

EFFECT: comfortable travel conditions for passengers facing ahead irrespective of vehicle motion direction changeover.

9 dwg