Seat belt apparatus

US8944206B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8944206-B2
Application numberUS-201414147719-A
CountryUS
Kind codeB2
Filing dateJan 6, 2014
Priority dateJan 9, 2013
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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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 seat belt apparatus includes a reel, a motor, a clutch member, a belt reacher, a door opening/closing detection section, a wearing detection section and a motor control section. Once a change from an opened state to a closed state of a vehicle door is detected by the opening/closing detection section, the control section controls the motor so that the webbing is pulled out from the reel at a predetermined speed. Once wearing of the webbing is detected by the wearing detection section while the webbing is being pulled out at the predetermined speed, the control section controls the motor to stop pulling-out of the webbing. The predetermined speed is first kept at a constant speed, corresponding for example to a 10[%] duty cycle, for a predetermined time period and then caused to gradually decrease from the constant speed.

First claim

Opening claim text (preview).

What is claimed is: 1. A seat belt apparatus comprising: a webbing reel capable of taking up a webbing; an electric motor connected to the webbing reel via a transmission mechanism; a clutch member movable between a connecting position for keeping the electric motor and the webbing reel in a mutually connected state and a disconnecting position for keeping the electric motor and the webbing reel in a mutually disconnected state; a belt reacher not only pivotable in a forward…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • B60R22/03Primary

    Operations & Transport · mapped topic

  • B60R22/44Primary

    Operations & Transport · mapped topic

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Frequently asked questions

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What does patent US8944206B2 cover?
A seat belt apparatus includes a reel, a motor, a clutch member, a belt reacher, a door opening/closing detection section, a wearing detection section and a motor control section. Once a change from an opened state to a closed state of a vehicle door is detected by the opening/closing detection section, the control section controls the motor so that the webbing is pulled out from the reel at a …
Who is the assignee on this patent?
Honda Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60R22/03. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).