Passenger seat
First Claim
1. A passenger seat comprising:
- (a) a seat back;
(b) a lumbar mechanism coupled to the seat back; and
(c) a forward tracking seat pan assembly comprising;
(i) a pan frame comprising an aft end pivotally coupled to the seat back and a forward end pivotally coupled to a seat frame;
(ii) a seat pan pivotally coupled to the pan frame;
(iii) a tilting mechanism comprising a fixed component coupled to the pan frame and a variable component coupled to the seat pan, wherein the fixed component and the variable component are engaged with each other via a plurality of interlocking teeth, wherein movement of the variable component adjusts a magnitude of an angle between the seat pan and the pan frame; and
(iv) a reclining mechanism coupled to the seat frame and the pan frame, wherein the reclining mechanism comprises an adjustable portion that adjusts a forward position of the pan frame relative to the seat frame;
wherein the tilting mechanism and the reclining mechanism are configured to operate independently of one another.
3 Assignments
0 Petitions
Accused Products
Abstract
Describes are passenger seats including a seat pan assembly with a reclining mechanism, a seat back pivotally coupled to the aft end of the seat pan assembly, and a lumbar mechanism coupled to the seat back and/or the seat pan assembly. As examples, the seat pan assembly includes at least one track having a reclining path and a sleeper path, and a sleeper selection control configured to pull a diverter into a position substantially blocking the opening to the reclining path and to push the diverter into a position substantially blocking the opening to the sleeper path. In certain cases, the seat pan assembly also includes a tilting mechanism with a fixed component and a variable component adjustably engaged with each other.
47 Citations
11 Claims
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1. A passenger seat comprising:
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(a) a seat back; (b) a lumbar mechanism coupled to the seat back; and (c) a forward tracking seat pan assembly comprising; (i) a pan frame comprising an aft end pivotally coupled to the seat back and a forward end pivotally coupled to a seat frame; (ii) a seat pan pivotally coupled to the pan frame; (iii) a tilting mechanism comprising a fixed component coupled to the pan frame and a variable component coupled to the seat pan, wherein the fixed component and the variable component are engaged with each other via a plurality of interlocking teeth, wherein movement of the variable component adjusts a magnitude of an angle between the seat pan and the pan frame; and (iv) a reclining mechanism coupled to the seat frame and the pan frame, wherein the reclining mechanism comprises an adjustable portion that adjusts a forward position of the pan frame relative to the seat frame; wherein the tilting mechanism and the reclining mechanism are configured to operate independently of one another. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A passenger seat comprising:
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(a) a seat back; (b) a lumbar mechanism coupled to the seat back; and (c) a forward tracking seat pan assembly comprising; (i) a pan frame comprising an aft end pivotally coupled to the seat back and a forward end pivotally coupled to a seat frame; (ii) a seat pan pivotally coupled to the pan frame; (iii) a tilting mechanism comprising a fixed component coupled to the pan frame and a variable component coupled to the seat pan, wherein the fixed component and the variable component are adjustably engaged with each other, wherein movement of the variable component adjusts a magnitude of an angle between the seat pan and the pan frame; and (iv) a reclining mechanism coupled to the seat frame and the pan frame, wherein the reclining mechanism comprises an adjustable portion that adjusts a forward position of the pan frame relative to the seat frame; wherein the tilting mechanism and the reclining mechanism are configured to operate independently of one another.
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Specification