Seat cushion design manufacturing

US2020231428A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2020231428-A1
Application numberUS-201916253634-A
CountryUS
Kind codeA1
Filing dateJan 22, 2019
Priority dateJan 22, 2019
Publication dateJul 23, 2020
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

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.

First claim

Opening claim text (preview).

What is claimed is: 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; and providing the seat cushion with a cellular structure from the occupant data. 2 . The method of claim 1 further comprising manufacturing the seat cushion from the occupant data. 3 . The method of claim 2 further comprising a step of manufacturing the seat cushion as a seat bun or a seat back. 4 . The method of claim 2 further comprising a step of manufacturing the seat cushion as a head restraint. 5 . The method of claim 1 further comprising a step of receiving the occupant data as a pressure distribution. 6 . The method of claim 1 further comprising a step of receiving the occupant data as anthropometric data. 7 . The method of claim 1 further comprising manufacturing the seat cushion from three-dimensional printing. 8 . The method of claim 1 further comprising assembling the seat cushion directly to a seat frame. 9 . The method of claim 1 further comprising assembling the seat cushion directly to a seat frame without an additional spring wire. 10 . The method of claim 1 further comprising assembling the seat cushion directly to a seat frame without an additional seat pan. 11 . A seat cushion manufactured from a method according to claim 1 . 12 . A seat cushion comprising a cellular structure with a contact surface formed to accommodate data of a specific occupant. 13 . A method for manufacturing a seat cushion, the method comprising: determining boundary conditions for a seat cushion; determining applicable mechanical properties for the boundary conditions of the seat cushion; determining applicable thermal properties for the boundary conditions of the seat cushion; and designing a seat cushion with a varying cellular structure to satisfy the applicable mechanical properties and the applicable thermal properties. 14 . The method of claim 13 further comprising a step of three-dimensional printing the seat cushion. 15 . The method of claim 14 further comprising a step of eliminating cutting of the seat cushion after printing. 16 . The method of claim 14 further comprising a step of eliminating increasing tolerances. 17 . A seat cushion manufactured from the method of claim 14 . 18 . A seat assembly comprising: a seat frame; a seat cushion according to claim 17 mounted to the frame; and a trim cover over the seat cushion. 19 . The method of claim 13 further comprising a step of determining applicable mechanical properties of stress for the boundary conditions of the seat cushion. 20 . The method of claim 13 further comprising a step of designing the seat cushion with attachment components.

Assignees

Inventors

Classifications

  • Data acquisition or data processing for additive manufacturing · CPC title

  • Processes of additive manufacturing · CPC title

  • Cushions · CPC title

  • B60N2/7017Primary

    characterised by the manufacturing process; manufacturing upholstery or upholstery springs not otherwise provided for · CPC title

  • Processes of additive manufacturing · CPC title

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Frequently asked questions

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What does patent US2020231428A1 cover?
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 cu…
Who is the assignee on this patent?
Lear Corp
What technology area does this patent fall under?
Primary CPC classification B60N2/7017. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jul 23 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).