Wear indicator in a composite system of refractory ceramic stones

US9939360B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9939360-B2
Application numberUS-201414767231-A
CountryUS
Kind codeB2
Filing dateMar 13, 2014
Priority dateApr 18, 2013
Publication dateApr 10, 2018
Grant dateApr 10, 2018

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.

The invention relates to a wear indicator (display) in a compound system made of fireproof (refractory) ceramic bricks.

First claim

Opening claim text (preview).

The invention claimed is: 1. Wear indicator in a compound system made of fireproof ceramic bricks (A) with the following characteristics: a.) the wear indicator consists of a set of at least two ceramic components ( 10 . 1 , 10 . 2 , 10 . 3 ), b.) each component ( 10 . 1 , 10 . 2 , 10 . 3 ) features at least one surface segment with a three dimensional profile (P, N) from the group: bar, step, spike, bolt, pin, rib, pyramid, sawtooth, hole, channel, groove, prism, ellipse, pitch circle, wherein the profiles (P, N) of corresponding surface segments of adjacent components ( 10 . 1 , 10 . 2 , 10 . 3 ) complement one another in a form fitted manner, and with at least one profile (P, N) which, in a direction of wear (Y), downsizes in a direction (X, Z) perpendicular to the direction of wear (Y), c.) in the direction of wear (Y) of the components ( 10 . 1 , 10 . 2 , 10 . 3 ), the profiles (P, N) extend c1.) only over a partial length, or c2.) with a different geometry, or c3.) only over a partial length with a different geometry. 2. Wear indicator according to claim 1 with at least one profile (P, N) which, in the direct of wear (Y), enlarges in a direction (X, Z) perpendicular to the direction of wear (Y). 3. Wear indicator according to claim 1 wherein at least one component ( 10 . 1 , 10 . 2 , 10 . 3 ) changes its width (B), perpendicular to the direction of wear (Y), in the direction of wear (Y). 4. Wear indicator according to claim 1 wherein at least one component changes its height, perpendicular to the direction of wear (Y), in the direction of wear (Y). 5. Wear indicator according to claim 1 with a set of three components ( 10 . 1 , 10 . 2 , 10 . 3 ). 6. Industrial aggregate lined with fireproof ceramic bricks and comprising at least one wear indicator with the following characteristics: a) the wear indicator consists of a set of at least two ceramic components ( 10 . 1 , 10 . 2 , 10 . 3 ), b) each component ( 10 . 1 , 10 . 2 , 10 . 3 ) features at least one surface segment with a three dimensional profile (P, N) from the group: bar, step, spike, bolt, pin, rib, pyramid, sawtooth, hole, channel, groove, prism, ellipse, pitch circle, wherein the profiles (P, N) of corresponding surface segments of adjacent components ( 10 . 1 , 10 . 2 , 10 . 3 ) complement one another in a form fitted manner, and with at least one profile (P, N) which, in a direction of wear (Y), downsizes in a direction (X, Z) perpendicular to the direction of wear (Y), c) in the direction of wear (Y) of the components ( 10 . 1 , 10 . 2 , 10 . 3 ), the profiles (P, N) extend c1.) only over a partial length, or c2.) with a different geometry, or c3.) only over a partial length with a different geometry. 7. Industrial aggregate according to claim 6 with multiple wear indicators of different shape.

Assignees

Inventors

Classifications

  • with special refractories · CPC title

  • Devices for monitoring linings for wear · CPC title

  • F27D1/1621Primary

    Making linings by using shaped elements, e.g. bricks · CPC title

  • G01N3/56Primary

    Investigating resistance to wear or abrasion · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

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

What does patent US9939360B2 cover?
The invention relates to a wear indicator (display) in a compound system made of fireproof (refractory) ceramic bricks.
Who is the assignee on this patent?
Refractory Intellectual Property Gmbh & Co Kg
What technology area does this patent fall under?
Primary CPC classification F27D1/1621. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Apr 10 2018 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).