Vehicle seat device

US2019193663A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2019193663-A1
Application numberUS-201716325202-A
CountryUS
Kind codeA1
Filing dateAug 8, 2017
Priority dateAug 24, 2016
Publication dateJun 27, 2019
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 vehicle seat device includes a fixed base, a movable base, a paddle, and an air pack. When a side airbag arranged in the seat is deployed, the expanding side airbag presses and pivots the movable base and allows for a deployment of the side airbag. The paddle is configured to change a seat support form when pressed and pivoted by the air pack. The movable base pivots about a first pivot axis relative to the fixed base. The paddle pivots about a second pivot axis relative to the movable base. The first pivot axis and the second pivot axis are arranged at different locations.

First claim

Opening claim text (preview).

1 . A vehicle seat device, comprising: a fixed base fixed to a structural body of a seat; a movable base pivotally coupled to the fixed base; a paddle pivotally coupled to the movable base; and an air pack inflated and deflated between the movable base and the paddle, wherein when a side airbag arranged in the seat is deployed, the expanding side airbag presses and pivots the movable base and allows for a deployment of the side airbag, the paddle is configured to change a seat support form when pressed and pivoted by the air pack, the movable base pivots about a first pivot axis relative to the fixed base, the paddle pivots about a second pivot axis relative to the movable base, and the first pivot axis and the second pivot axis are arranged at different locations. 2 . The vehicle seat device according to claim 1 , wherein the second pivot axis is arranged at a location closer to a distal end of the movable base than the first pivot axis. 3 . The vehicle seat device according to claim 1 , further comprising: a biasing member; wherein the biasing member biases the movable base in a direction opposite to a direction in which the side airbag presses and pivots the movable base. 4 . The vehicle seat device according to claim 3 , wherein the biasing member is a torsion coil spring that is arranged coaxially with the first pivot axis. 5 . The vehicle seat device according to claim 3 , wherein the movable base is held by a biasing force of the biasing member at a location contacting the fixed base.

Assignees

Inventors

Classifications

  • Seats or parts thereof displaced during a crash · CPC title

  • in vehicle seats · CPC title

  • B60R21/215Primary

    characterised by the covers for the inflatable member {(B60R21/2176 takes precedence)} · CPC title

  • Seat frames · CPC title

  • characterised by additional means for controlling deployment trajectory · CPC title

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Frequently asked questions

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What does patent US2019193663A1 cover?
A vehicle seat device includes a fixed base, a movable base, a paddle, and an air pack. When a side airbag arranged in the seat is deployed, the expanding side airbag presses and pivots the movable base and allows for a deployment of the side airbag. The paddle is configured to change a seat support form when pressed and pivoted by the air pack. The movable base pivots about a first pivot axis …
Who is the assignee on this patent?
Aisin Seiki, Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60R21/215. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 27 2019 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).