Fluid pump

US8967970B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8967970-B2
Application numberUS-201013389155-A
CountryUS
Kind codeB2
Filing dateJul 5, 2010
Priority dateAug 6, 2009
Publication dateMar 3, 2015
Grant dateMar 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 fluid pump 1 , particularly a water pump 1 , wherein an impeller 11 comprising a plain bearing bush 12 is rotatably supported on a bearing pin 13 . The impeller 11 and the plain bearing bush 12 are thereby made of an identical base material in one or more pieces. A further material is mixed into the base material of the plain bearing bush 12 , improving the sliding properties of the plain bearing bush 12 on the bearing pin 13 .

First claim

Opening claim text (preview).

The invention claimed is: 1. A fluid pump, with a bearing pin ( 13 ) on which an impeller ( 11 ) with a plain bearing bush ( 12 ) is rotatably mounted, characterized in that the impeller ( 11 ) and the plain bearing bush ( 12 ) are formed from at least one basic material as a single piece or in a number of parts, a further material which improves the sliding properties of the plain bearing bush ( 12 ) on the bearing pin ( 13 ) being embedded in the basic material of the plain beari…

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What does patent US8967970B2 cover?
A fluid pump 1 , particularly a water pump 1 , wherein an impeller 11 comprising a plain bearing bush 12 is rotatably supported on a bearing pin 13 . The impeller 11 and the plain bearing bush 12 are thereby made of an identical base material in one or more pieces. A further material is mixed into the base material of the plain bearing bush 12 , improving the sliding properties of t…
Who is the assignee on this patent?
Hein Bernd, Heier Christoph, Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification F04D29/026. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Mar 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).