IP Library › Granted Patent US 11,440,791
Granted Patent B2
US 11,440,791 · App. 16/253,634 · Granted Sep 13, 2022

Seat cushion design manufacturing

Inventors: Francesco Migneco (Salene, MI); David Gallagher (Sterling Heighls, MI); Sajad Arabnejad (Southfield, MI); Mark Weaver (Auburn Hills, MI)
Assignee: Lear Corporation
B68G7/00A47C7/029A47C7/18B29C64/10B33Y50/00B60N2/7017G01L5/16
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Quick Facts
Patent No.
US 11,440,791
App. No.
16/253,634
Granted
Sep 13, 2022
Kind
B2
Abstract

A method for manufacturing a seat cushion receives data of a specific occupant. A seat cushion is designed from the occupant data. The seat cushion is provided with a cellular structure from the occupant data. Another method for manufacturing a seat cushion receives boundary conditions for a seat cushion. Applicable mechanical properties are determined for the boundary conditions of the seat cushion. Applicable thermal properties are determined for the boundary conditions of the seat cushion. A seat cushion is designed with a varying cellular structure to satisfy the applicable mechanical properties and the applicable thermal properties.

Claims (18)

1. A method for manufacturing a seat cushion, the method comprising:

receiving data of a specific occupant;

designing a seat cushion from the occupant data, with channels to be assembled directly to a seat frame;

manufacturing the seat cushion by three-dimensional printing the seat cushion with a cellular structure from the occupant data, with the channels; and

assembling the seat cushion directly to the seat frame by installing the seat frame into the seat cushion channels.

2. The method of claim 1 further comprising a step of manufacturing the seat cushion as a seat bun or a seat back.

3. The method of claim 1 further comprising a step of manufacturing the seat cushion as a head restraint.

4. The method of claim 1 further comprising a step of receiving the occupant data as a pressure distribution.

5. The method of claim 1 further comprising a step of receiving the occupant data as anthropometric data.

6. The method of claim 1 further comprising assembling the seat cushion directly to a seat frame without an additional spring wire.

7. The method of claim 1 further comprising assembling the seat cushion directly to a seat frame without an additional seat pan.

8. The method of claim 1 further comprising manufacturing the seat cushion from metal wire.

9. The method of claim 1 further comprising providing the seat cushion with visco-elastic properties to provide damping and impact absorption to omit an additional suspension.

10. A method for manufacturing a seat cushion, the method comprising:

receiving data of a specific occupant;

designing a seat cushion from the occupant data;

manufacturing the seat cushion by three-dimensional printing the seat cushion from metal wire with a cellular structure from the occupant data; and

assembling the seat cushion directly to a seat frame.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2019
From: MIGNECO, FRANCESCO; GALLAGHER, DAVID; ARABNEJAD, SAJAD; WEAVER, MARK
To: LEAR CORPORATION
Reel/Frame 048090/0520 →
Continuity (1)
Related Publication 20200231428A1 · Jul 23, 2020