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.
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
33 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:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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14. 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 (15, 16, 17, 20, 31, 32)
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18. A device for actuation of functions of a lumbar adjustment device comprising at least one operating element coordinated with:
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an adjustment in a first adjustment direction and a second adjustment direction; and
a massage function that includes an automatic adjustment movement in the first adjustment direction and in the second adjustment direction.
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19. A motor vehicle seat system having a lumbar adjustment device comprising:
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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; and
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 the adjustment position and the temporal change in the adjustment position; and
an input device. - View Dependent Claims (33)
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Specification