Vehcle seat

US2016009199A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016009199-A1
Application numberUS-201514791928-A
CountryUS
Kind codeA1
Filing dateJul 6, 2015
Priority dateJul 8, 2014
Publication dateJan 14, 2016
Grant date

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A vehicle seat comprises a seat cushion frame configuring a frame member of a seat cushion, and a seat unit that is supported by the seat cushion frame and on which an occupant sits, that has a higher seating face rigidity in a seat front-rear direction than a seating face rigidity in a seat width direction, and that has the seating face rigidity in the seat width direction set lower at a seat front-rear direction rear side than at a seat front-rear direction front side.

First claim

Opening claim text (preview).

What is claimed is: 1 . A vehicle seat comprising: a seat cushion frame configuring a frame member of a seat cushion; and a seat unit that is supported by the seat cushion frame and on which an occupant sits, that has a higher seating face rigidity in a seat front-rear direction than a seating face rigidity in a seat width direction, and that has the seating face rigidity in the seat width direction set lower at a seat front-rear direction rear side than at a seat front-rear direction front side. 2 . The vehicle seat of claim 1 , wherein: the seat unit is formed in a net form including a plurality of longitudinal direction fiber members extending along the seat front-rear direction, and a plurality of lateral direction fiber members extending along the seat width direction; and the respective fiber members are disposed more sparsely at the seat front-rear direction rear side than at the seat front-rear direction front side of the seat unit. 3 . The vehicle seat of claim 2 , wherein: the longitudinal direction fiber members are thinner at the seat front-rear direction rear side than at the seat front-rear direction front side. 4 . The vehicle seat of claim 2 , wherein: the lateral direction fiber members disposed at the seat front-rear direction rear side are thinner than the lateral direction fiber members disposed at the seat front-rear direction front side. 5 . The vehicle seat of claim 2 , wherein: a number of seating face regions partitioned by the longitudinal direction fiber members, and the lateral direction fiber members or the seat cushion frame is smaller at the seat front-rear direction rear side than at the seat front-rear direction front side. 6 . The vehicle seat of claim 2 , wherein: both end portions of the lateral direction fiber members that are disposed at the seat front-rear direction front side of the seat unit are fixed to the seat cushion frame; and both end portions of the lateral direction fiber members that are disposed at a rear side of the lateral direction fiber members, which are disposed at the front side of the seat unit, are fixed to the longitudinal direction fiber members. 7 . The vehicle seat of claim 2 , wherein: both end portions of the lateral direction fiber members that are disposed at the seat front-rear direction front side of the seat unit are fixed to the seat cushion frame; and a lateral direction fiber member non-placement region in which the lateral direction fiber members are not disposed is provided at the seat front-rear direction rear side of the seat unit. 8 . The vehicle seat of claim 1 , wherein: the seat unit is configured by a resin seat cushion pad that has cushioning properties; and a plurality of thinned portions are formed at a seating face side of the seat cushion pad, such that the rigidity of the seat cushion pad is lower at the seat front-rear direction rear side than at the seat front-rear direction front side. 9 . The vehicle seat of claim 8 , wherein: the thinned portions are formed by recessed grooves extending along the seat front-rear direction; and a greater number of the recessed grooves are formed at the seat front-rear direction rear side than at the seat front-rear direction front side. 10 . The vehicle seat of claim 8 , wherein: the thinned portions are configured by recessed grooves extending along the seat front-rear direction; and a groove depth of each recessed groove is set deeper at the seat front-rear direction rear side than at the seat front-rear direction front side. 11 . The vehicle seat of claim 9 , wherein: a groove depth of each recessed groove is set deeper at the seat front-rear direction rear side than at the seat front-rear direction front side.

Assignees

Inventors

Classifications

  • Upholstery springs · CPC title

  • Upholstery springs {; Upholstery} · CPC title

  • B60N2/646Primary

    shape of the cushion · CPC title

  • B60N2/028Primary

    Elastically mounted back-rests · CPC title

  • of substantially two-dimensional shape, e.g. hammock-like, plastic shells, fabrics · CPC title

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Frequently asked questions

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What does patent US2016009199A1 cover?
A vehicle seat comprises a seat cushion frame configuring a frame member of a seat cushion, and a seat unit that is supported by the seat cushion frame and on which an occupant sits, that has a higher seating face rigidity in a seat front-rear direction than a seating face rigidity in a seat width direction, and that has the seating face rigidity in the seat width direction set lower at a seat …
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60N2/646. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jan 14 2016 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).