Centrifugal separator with snap fit separation cone

US9028389B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9028389-B2
Application numberUS-201113023867-A
CountryUS
Kind codeB2
Filing dateFeb 9, 2011
Priority dateFeb 15, 2010
Publication dateMay 12, 2015
Grant dateMay 12, 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 separation cone ( 30 ) is mounted into the interior chamber of a centrifugal separator rotor ( 10 ), which comprises a cover ( 14 ) releasably connected to a base ( 16 ), in order to provide a frusto-conical wall subdividing the chamber into upper and lower regions. This slows the passage of fluid from the upper to the lower region, which takes place via openings ( 24 ) and/or via a gap between the inner rim ( 32 ) of the cone ( 30 ) and the axial inlet tube ( 12 ). The separation cone ( 30 ) is connected to the cover ( 14 ) by a releasable snap fit arrangement, such as by deflectable tabs ( 38 ) around the periphery of the separation cone ( 30 ) engaging into a groove ( 15 ) around the interior surface adjacent a lower edge of the cover ( 14 ). This allows there to be a predetermined sequence of servicing operations and ensures that the separation cone ( 30 ) will reliably stay with the cover ( 14 ) when the cover is removed.

First claim

Opening claim text (preview).

The invention claimed is: 1. A self-driven centrifugal separator for removal of particulate matter from fluid, the separator comprising: an elongated central inlet tube having an axis; a substantially cylindrical vessel rotatably mounted onto said central inlet tube to rotate about said axis, said vessel including a base provided with fluid outlet nozzles discharging fluid into in interior of said vessel; an upper cover detachably secured to said base, said cover and base def…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Operations & Transport · mapped topic

  • B04B5/005Primary

    Operations & Transport · mapped topic

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What does patent US9028389B2 cover?
A separation cone ( 30 ) is mounted into the interior chamber of a centrifugal separator rotor ( 10 ), which comprises a cover ( 14 ) releasably connected to a base ( 16 ), in order to provide a frusto-conical wall subdividing the chamber into upper and lower regions. This slows the passage of fluid from the upper to the lower region, which takes place via openings ( 24 ) and/or via a gap betwe…
Who is the assignee on this patent?
Dworatzek Klemens, Mills John Lawrence, Burford Nigel, and 3 more
What technology area does this patent fall under?
Primary CPC classification B04B5/005. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue May 12 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).