Motor vehicle seat system, control arrangement, actuating arrangement, and process for control of a lumbar adjustment device of a motor vehicle seat
First Claim
1. A method for controlling a lumbar adjustment device of a motor vehicle seat, the lumbar adjustment device having a first drive for adjustment in a first adjustment direction and a second drive for adjustment in a second adjustment direction, the method comprising:
- simultaneously and automatically controlling a drive movement in the first adjustment direction and a drive movement in the second adjustment direction, wherein the adjustment directions differ from each other, and wherein a second adjustment position is ascertained in the second adjustment direction, and the drive movement in the first adjustment direction is controlled as a function of at least one of the second adjustment position and a temporal change in the second adjustment position.
1 Assignment
0 Petitions
Accused Products
Abstract
A motor vehicle seat system, control arrangement, actuating arrangement, and process are used to control a lumbar support device of a motor vehicle seat. The lumbar adjustment device has a first drive for adjustment in a first adjustment direction and a second drive for adjustment in a second adjustment direction. The adjustment directions differ from each other. A first adjustment position is ascertained in the first adjustment direction and the drive movement of the second drive is controlled as a function of at least one of the first adjustment position and the temporal change in the first adjustment position.
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Citations
31 Claims
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1. A method for controlling a lumbar adjustment device of a motor vehicle seat, the lumbar adjustment device having a first drive for adjustment in a first adjustment direction and a second drive for adjustment in a second adjustment direction, the method comprising:
simultaneously and automatically controlling a drive movement in the first adjustment direction and a drive movement in the second adjustment direction, wherein the adjustment directions differ from each other, and wherein a second adjustment position is ascertained in the second adjustment direction, and the drive movement in the first adjustment direction is controlled as a function of at least one of the second adjustment position and a temporal change in the second adjustment position. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A method for controlling a lumbar adjustment device of a motor vehicle seat, the lumbar adjustment device having a first drive for adjustment in a first adjustment direction and a second drive for adjustment in a second adjustment direction, the method comprising:
simultaneously and automatically controlling a drive movement in the first adjustment direction and a drive movement in the second adjustment direction, wherein the adjustment directions differ from each other, wherein the lumbar adjustment device has a third drive for adjustment in a third adjustment direction differing from the first adjustment direction and second adjustment direction, and the drive movement of the third drive is controlled as a function of at least one of an adjustment position and a temporal change in the adjustment position of at least one of the first adjustment direction and the second adjustment direction. - View Dependent Claims (17, 18)
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19. A motor vehicle seat system having a lumbar adjustment device comprising:
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a lumbar support adjustable at least in the seat back depth and the seat back height; a first drive for adjustment in a first adjustment direction; a second drive for adjustment in a second adjustment direction; a computing unit for simultaneously and automatically controlling a drive movement in the first adjustment direction and in the second adjustment direction; driver elements to control drive energy of the drives; sensors to ascertain at least one of an adjustment position and a temporal change in the adjustment position; and an input device. - View Dependent Claims (20)
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21. A method for controlling a lumbar adjustment device of a motor vehicle seat, the lumbar adjustment device having a first drive for adjustment in a first adjustment direction and a second drive for adjustment in a second adjustment direction, the method comprising:
simultaneously and automatically controlling a drive movement in the first adjustment direction and a drive movement in the second adjustment direction, wherein the adjustment directions differ from each other, wherein a force acting on at least one of the first and second drive is ascertained from at least one drive movement. - View Dependent Claims (22, 23, 24)
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25. A lumbar adjustment device comprising:
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a first drive for adjustment in a first adjustment direction; a second drive for adjustment in a second adjustment direction; a computing unit for automatically controlling a drive movement in the first adjustment direction and in the second adjustment direction; driver elements to control drive energy of the first drive and the second drive; and sensors to ascertain at least one of an adjustment position and a temporal change in the adjustment position; wherein the adjustment directions differ from each other. - View Dependent Claims (26, 27, 28, 29, 30, 31)
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Specification