Seat fastening device

A seat fastening device for fastening vehicle seats in a vehicle, comprising:

• a seat rail with a T-shaped profile portion and
• a carriage enclosing an upper part of the T-shaped profile portion,
• the carriage including a seat fixation means for fixing a vehicle seat,
• the carriage including a clamp means for clamping the carriage onto the T-shaped profile portion,
• the carriage having a base body and first and second bracket clamps so that the carriage has a C-shaped channel section receiving the T-shaped profile portion and wherein a height of the C-shaped channel section can be adjusted by at least one screw means in order to clamp the carriage onto the T-shaped profile portion and
• at least one linear roller contact bearing between the T-shaped profile portion and the carriage.

A seat fastening device for fastening vehicle seats in a vehicle, comprising:

• a seat rail with a T-shaped profile portion and
• a carriage enclosing an upper part of the T-shaped profile portion,
• the carriage including a seat fixation means for fixing a vehicle seat,
• the carriage including a clamp means for clamping the carriage onto the T-shaped profile portion,
• the carriage having a base body and first and second bracket clamps so that the carriage has a C-shaped channel section receiving the T-shaped profile portion and wherein a height of the C-shaped channel section can be adjusted by at least one screw means in order to clamp the carriage onto the T-shaped profile portion
• wherein the screw means includes first and second screw pins for changing positions of the first and second bracket clamps relative to the base body and wherein the base body includes a-first and second vertical through openings extending in a vertical direction through the base body for receiving the first and second screw pins, respectively.