Energy storage system including an expandable accumulator and reservoir assembly

US8991433B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8991433-B2
Application numberUS-89744210-A
CountryUS
Kind codeB2
Filing dateOct 4, 2010
Priority dateOct 5, 2009
Publication dateMar 31, 2015
Grant dateMar 31, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An expandable accumulator and reservoir assembly includes a reservoir defining an interior chamber containing working fluid therein and an expandable accumulator. The expandable accumulator includes an inner layer and an outer layer at least partially surrounding the inner layer. The inner layer includes a higher fracture strain than the outer layer. The accumulator is at least partially positioned in the reservoir and at least partially immersed in the working fluid contained within the interior chamber. The accumulator is configured to exchange working fluid with the reservoir.

First claim

Opening claim text (preview).

What is claimed is: 1. An expandable accumulator and reservoir assembly comprising: a reservoir defining an interior chamber containing working fluid therein; and an expandable accumulator including an innermost layer and an outermost layer, wherein only an inner surface of the innermost layer is in contact with the working fluid and only an outer surface of the outermost layer is in contact with the working fluid when the working fluid is inside the accumulator and in the res…

Assignees

Inventors

Classifications

  • F15B1/26Primary

    Mechanical Engineering · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8991433B2 cover?
An expandable accumulator and reservoir assembly includes a reservoir defining an interior chamber containing working fluid therein and an expandable accumulator. The expandable accumulator includes an inner layer and an outer layer at least partially surrounding the inner layer. The inner layer includes a higher fracture strain than the outer layer. The accumulator is at least partially positi…
Who is the assignee on this patent?
Baseley Simon J, Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification F15B1/26. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Mar 31 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).