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US 11,858,383 B2Granted
Vehicle seat with differently sized swivel fittings
AssigneeBrose Fahrzeugteile SE & Co. Kommanditgesellschafl, Coburg
InventorDenny Möller
Life of this patent
Estimating the term…
Abstract
A vehicle seat comprises a seat part and a backrest, which are pivotally connected to each other via at least two swivel fittings, and the swivel fittings each have toothing rolling off on each other and are different in size.
Claims9
A vehicle seat comprising:
- a seat part;
- and
- a backrest pivotally connected to the seat part via at least two swivel fittings, wherein the at least two swivel fittings each include toothing configured to roll off and on each other, and wherein a first swivel fitting of the at least two swivel fittings has a different size than a second swivel fitting of the at least two swivel fittings, wherein the second swivel fitting is smaller than the first swivel fitting, wherein at least one of the following is provided:
- the toothing of the second swivel fitting has smaller tooth widths and/or smaller outside diameters than the respective toothing of the larger swivel fitting,
- a tooth of a portion of the toothing of the second swivel fitting has a lower loadability than a tooth of a portion of a toothing of the first swivel fitting, and
- the second swivel fitting has a second width, measured along a swivel axis of the second swivel fitting, and the first swivel fitting has a first width measured along a swivel axis of the first swivel fitting, wherein the second width is less than the first width, and wherein the second swivel fitting has a smaller outside diameter, measured perpendicular to the swivel axis, than the first swivel fitting.
3 more elements
A vehicle seat comprising:
- a seat part;
- and
- a backrest pivotally connected to the seat part via at least two swivel fittings, wherein the at least two swivel fittings each include toothing configured to roll off and on each other, and wherein a first swivel fitting of the at least two swivel fittings has a different size than a second swivel fitting of the at least two swivel fittings,
- wherein each of the at least two swivel fittings includes a first fitting part provided with an internal toothing and a second fitting part provided with an external toothing, wherein the internal and the external toothing collectively form the toothing configured to roll off and on each other,
- wherein a first swivel fitting of the at least two swivel fittings includes a first eccentric configured to act on the second fitting part of the first swivel fitting by rotating about an axis of rotation relative to the first fitting part of the first swivel fitting such that the toothing roll off and on each other, wherein a second swivel fitting of the at least two swivel fittings includes a second eccentric, and wherein at least one of the following is provided:
- the second eccentric of the second swivel fitting is configured to act on the second fitting part of the second swivel fitting by rotating about an axis of rotation relative to the second fitting part of the second swivel fitting such that the toothing roll off and on each other,
- the second eccentric of the second swivel fitting has a different shape than the first eccentric of the first swivel fitting, and
- the second eccentric of the second swivel fitting has a different size than the first eccentric of the first swivel fitting.
5 more elements
A seat part for use in a vehicle seat, the seat part comprising:
- a first swivel fitting;
- and
- a second swivel fitting, wherein the first and second swivel fittings include toothing configured to roll off and on each other, and wherein the first swivel fitting has a different size than a second swivel fitting, wherein the seat part is configured to be pivotally mounted relative to a backrest of the vehicle seat, and wherein the first and second swivel fittings are different in size,
- wherein the first swivel fitting includes a first eccentric, and the second swivel fitting includes a second eccentric, and wherein
- the second eccentric of the second swivel fitting has a different shape than the first eccentric of the first swivel fitting, or
- the second eccentric of the second swivel fitting has a different size than the first eccentric of the first swivel fitting.
3 more elements
Dependencies are inferred from the claim text.