Spindle clamp

US8978451B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8978451-B2
Application numberUS-201013499848-A
CountryUS
Kind codeB2
Filing dateOct 4, 2010
Priority dateOct 2, 2009
Publication dateMar 17, 2015
Grant dateMar 17, 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.

The invention relates to a balancing device, having a measuring system for determining the rotational unbalance of a test object, comprising a spindle unit with a spindle, which is intended to hold the test object and rotate it at a test rotational speed, and a spindle mounting, by which the spindle unit is movably anchored on the machine base, such that the spindle unit can oscillate in a predetermined measuring direction as a result of the unbalance forces occurring during the measurement operation, and at least one sensor, which upon rotation of the spindle detects at least one unbalance characteristic variable occurring in the measuring direction, and a material removal system for balancing the test object by material removal in a predetermined site. The measuring system and the material removal system are designed such that material can be removed when the test object is held in the spindle.

First claim

Opening claim text (preview).

The invention claimed is: 1. A balancing device, comprising: a measuring device for determining a rotational imbalance of a test piece; a spindle unit with a spindle that is embodied to hold the test piece and permit the test piece to rotate at a testing speed; a spindle mount by which the spindle unit is anchored to a base of a machine in a moving fashion so that the spindle unit is able to oscillate in a predetermined measurement direction due to imbalance forces occurring d…

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What does patent US8978451B2 cover?
The invention relates to a balancing device, having a measuring system for determining the rotational unbalance of a test object, comprising a spindle unit with a spindle, which is intended to hold the test object and rotate it at a test rotational speed, and a spindle mounting, by which the spindle unit is movably anchored on the machine base, such that the spindle unit can oscillate in a pred…
Who is the assignee on this patent?
Haimer Franz, Franz Haimer Maschb Kg
What technology area does this patent fall under?
Primary CPC classification G01M1/02. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 17 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).