Shock absorbing evacuation systems and methods

US11440667B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11440667-B2
Application numberUS-201916657951-A
CountryUS
Kind codeB2
Filing dateOct 18, 2019
Priority dateJan 17, 2017
Publication dateSep 13, 2022
Grant dateSep 13, 2022

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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 deploying an inflatable slide includes increasing pressure within the inflatable slide, increasing a load in a force releasing member and a dampener, both of which are attached to the inflatable slide, in response to the increasing pressure within the evacuation slide, the load being increased at a slower rate than would occur if the dampener were not present, separating the force releasing member, and inflating the inflatable slide.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for deploying an inflatable slide, comprising: increasing pressure within the inflatable slide; increasing a same load in a force releasing member and a dampener, both of which are attached to the inflatable slide, in response to the increasing pressure within the evacuation slide, the same load being increased at a slower rate than would occur if the dampener were not present; separating the force releasing member; and inflating the inflatable slide, wherein a first strap is coupled to the force releasing member at a first location, a second strap is coupled to the force releasing member at a second location, the dampener is coupled to the force releasing member, and the dampener is coupled in parallel with the second strap. 2. The method according to claim 1 , further comprising: stretching, by the dampener, in response to the same load. 3. The method according to claim 1 , wherein the force releasing member separates in response to the same load. 4. The method according to claim 1 , wherein the force releasing member separates in response to a predetermined pressure. 5. The method according to claim 1 , wherein the force releasing member is attached to the inflatable slide at least two locations.

Assignees

Inventors

Classifications

  • by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding-sheets · CPC title

  • of chutes · CPC title

  • B64D25/14Primary

    Inflatable escape chutes · CPC title

  • Ejecting or escaping means · CPC title

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Frequently asked questions

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What does patent US11440667B2 cover?
A method for deploying an inflatable slide includes increasing pressure within the inflatable slide, increasing a load in a force releasing member and a dampener, both of which are attached to the inflatable slide, in response to the increasing pressure within the evacuation slide, the load being increased at a slower rate than would occur if the dampener were not present, separating the force …
Who is the assignee on this patent?
Goodrich Corp
What technology area does this patent fall under?
Primary CPC classification B64D25/14. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 13 2022 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 10 related publications on this page (citations in our corpus or others sharing the same primary CPC).