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A seat for a motor vehicle, includes a backrest part and a seat part. The backrest part is configured to fold relative to the seat part from a normal position into a folded position and vice-versa. A lower seat structure is included and the seat is configured to move relative to the lower seat struc

A seat for a motor vehicle, includes a backrest part and a seat part. The backrest part is configured to fold relative to the seat part from a normal position into a folded position and vice-versa. A lower seat structure is included and the seat is configured to move relative to the lower seat structure. At least one front first fastening, one rear second fastening and one diagonal fastening are provided to fasten the seat part to the lower seat structure. The seat is configured to adjust at least into an entry position and into a lowered position distinguishable from the normal position, and the second fastening is configured to release in the entry position. The diagonal fastening is configured to release in the lowered position.

대표청구항 ▼

The invention claimed is: 1. A seat for a motor vehicle, comprising: a seat part; a backrest part configured to fold relative to the seat part between a normal position and a folded position; and a lower seat structure, the seat part being configured to move relative to the lower seat structure; wh

The invention claimed is: 1. A seat for a motor vehicle, comprising: a seat part; a backrest part configured to fold relative to the seat part between a normal position and a folded position; and a lower seat structure, the seat part being configured to move relative to the lower seat structure; wherein the seat part is connected to the lower seat structure via at least a front first fastening, a rear second fastening, and a diagonal fastening; wherein the seat is configurable to adjust at least into an entry position and into a lowered position distinguishable from the normal position; wherein the second fastening is configured to be released in the entry position; and wherein the diagonal fastening is configured to be released in the lowered position. 2. The seat of claim 1, wherein the seat part, when in the entry position, is configured to separate from the lower seat structure at the second fastening. 3. The seat of claim 1, wherein the seat part, when in the lowered position, is configured to be displaced longitudinally from the diagonal fastening with respect to a position of the seat part in the normal position. 4. The seat of claim 1, further comprising: a first actuator configured to longitudinally displace the diagonal fastening; and a second actuator configured to separate the seat part at the second fastening; wherein the first and second actuators are electrically operated. 5. The seat of claim 1, further comprising: a triggering means coupled to the backrest; wherein the triggering means is configured to release any one of the diagonal fastening and the second fastening during a predetermined time interval when the seat is in the folded position. 6. The seat of claim 1, further comprising a control device configured to control release of any one of the front first fastening, the rear second fastening, and the diagonal fastening as a function of a locking state of the seat. 7. The seat of claim 1, wherein the seat part is directly connected to the lower seat structure via at least the front first fastening, the rear second fastening, and the diagonal fastening. 8. A seat for a motor vehicle, comprising: a seat part; a backrest part configured to fold relative to the seat part between a normal position and a folded position; a lower seat structure, the seat part being configured to move relative to the lower seat structure; at least one front first fastening connected to a rear second fastening by a diagonal fastening to fasten the seat part to the lower seat structure, wherein the seat is configurable to adjust at least into an entry position and into a lowered position distinguishable from the normal position; and a first monitor configured to prevent the diagonal fastening from being released when the seat is in the entry position; wherein the second fastening is configured to be released in the entry position; and wherein the diagonal fastening is configured to be released in the lowered position. 9. The seat of claim 8, further comprising a second monitor configured to prevent the second fastening from being released when the seat is in the lowered position. 10. The seat of claim 9, further comprising: a trigger coupled to the backrest; wherein the trigger is configured to release any one of the diagonal fastening and the second fastening during a predetermined time interval when the seat is in the folded position. 11. The seat of claim 10, wherein any one of the first monitor, the second monitor and the trigger is a microswitch. 12. A seat for a motor vehicle, comprising: a seat part; a backrest part foldably coupled with respect to the seat part; a first fastener coupled to the seat part; a second fastener coupled to the seat; a diagonal fastener commonly coupled to the first and second fasteners; a lower seat structure coupled to the first and second fasteners; and a first monitor configured to selectively prevent the diagonal fastener from being released when the seat is in an entry position; and wherein the second fastener is configured to selectively release the seat part from the lower seat structure and to enable the seat to be in the entry position; and wherein the diagonal fastener is configured to selectively longitudinally displace the seat part into a lowered position. 13. The seat of claim 12, further comprising: a second monitor configured to selectively prevent the second fastener from being released when the seat is in the lowered position. 14. The seat of claim 12, further comprising: a trigger coupled to the backrest; wherein the trigger is configured to release any one of the diagonal fastener and the second fastener during a predetermined time interval. 15. The seat of claim 14, wherein any one of the first monitor, the second monitor and the trigger are microswitches.