Seat assembly for vehicle
First Claim
Patent Images
1. A seat assembly for a vehicle comprising:
- a seatback;
a seat cushion;
a four-link mechanism for supporting the seat cushion;
a drive unit for driving the four-link mechanism and moving the seat cushion between a seating position and a stowed position;
wherein when the seat cushion is moved between the seating position and the stowed position, support of the seat cushion is maintained by operation of the four-link mechanism and the drive unit; and
a control unit for operating the drive unit, wherein the drive unit includes a first drive unit for moving the seat cushion into the stowed position and a second drive unit for moving the seatback, and the first drive unit and the second drive unit are electrically connected to said control unit and operate in association with each other for simultaneously operating the seat cushion and the seatback.
1 Assignment
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Accused Products
Abstract
A seat assembly for a vehicle includes a seatback, a seat cushion, a link mechanism for supporting the seat cushion, and a drive unit for driving the link mechanism and moving the seat cushion between a seating position and a stowed position. When the seat cushion is moved between the seating position and the stowed position, the seat cushion and the seatback keep a constant posture by an operation of the link mechanism and the drive unit.
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Citations
17 Claims
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1. A seat assembly for a vehicle comprising:
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a seatback; a seat cushion; a four-link mechanism for supporting the seat cushion; a drive unit for driving the four-link mechanism and moving the seat cushion between a seating position and a stowed position;
wherein when the seat cushion is moved between the seating position and the stowed position, support of the seat cushion is maintained by operation of the four-link mechanism and the drive unit; anda control unit for operating the drive unit, wherein the drive unit includes a first drive unit for moving the seat cushion into the stowed position and a second drive unit for moving the seatback, and the first drive unit and the second drive unit are electrically connected to said control unit and operate in association with each other for simultaneously operating the seat cushion and the seatback. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A seat assembly for a vehicle comprising:
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a seatback; a seat cushion; a link mechanism supporting the seat cushion; and a motor-operated drive unit for driving the link mechanism and moving the seat cushion between a seating position and a stowed position, wherein when the seat cushion is moved between the seating position and the stowed position, support of the seat cushion is maintained by operation of the link mechanism and the drive unit; and a control unit for operating the motor-operated drive unit, wherein the drive unit includes a first drive unit for moving the seat cushion into the stowed position and a second drive unit for moving the seatback, and the first drive unit and the second drive unit operate in association with each other for simultaneously operating the seat cushion and the seatback. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A seat assembly, for a vehicle comprising:
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a seatback; a seat cushion; a link mechanism supporting the seat cushion; and a motor-operated drive unit for driving the link mechanism and moving the seat cushion between a seating position and a stowed position, wherein when the seat cushion is moved between the seating position and the stowed position, support of the seat cushion is maintained by operation of the link mechanism and the drive unit; and wherein the link mechanism is a four-link mechanism and includes a first link mechanism for moving the seat cushion and a second link mechanism for simultaneously moving the first link mechanism and the seatback; wherein the first link mechanism includes a first pair of links rotatably connected to the seat cushion via a first rotational shaft and to a vehicle floor via a second rotational shaft, and a second pair of links rotatably connected to the seat cushion via a third rotational shaft and to the vehicle floor via a fourth rotational shaft. - View Dependent Claims (16, 17)
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Specification