Distributor plate locking mechanism for a vertical shaft impact crusher

US9446412B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9446412-B2
Application numberUS-201314134557-A
CountryUS
Kind codeB2
Filing dateDec 19, 2013
Priority dateAug 26, 2009
Publication dateSep 20, 2016
Grant dateSep 20, 2016

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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 replaceable distributor plate, adapted for protecting a lower horizontal disc of a rotor of a vertical shaft impact crusher, includes a first portion of a bayonet joint, the first portion being adapted for cooperating with a second portion of the bayonet joint, the second portion being associated with the lower horizontal disc.

First claim

Opening claim text (preview).

The invention claimed is: 1. A support plate for supporting a replaceable distributor plate that includes a first portion of a bayonet joint, the support plate comprising: a second portion of the bayonet joint, the second portion adapted to cooperate with the first portion of the bayonet joint, wherein the second portion of the bayonet joint is configured such that the first portion of the bayonet joint is twisted to a limit position in a joint direction when the first portion is mounted to the second portion, wherein the second portion of the bayonet joint includes a mounting opening and a countersunk lower engagement surface, the countersunk lower engagement surface configured to abut an upper engagement surface of the first portion of the bayonet joint to thereby define the limit position, and the limit position being a mechanical stop that prevents further twisting in the joint direction, and wherein the support plate further comprises a central recess, wherein the mounting opening is foot-shaped and the foot-shaped mounting opening points in a tangential direction with respect to the central recess. 2. The support plate according to claim 1 , wherein the second portion of the bayonet joint comprises a hole through the support plate, and a countersunk lower engagement surface adjacent the hole. 3. The support plate according to claim 1 , wherein the second portion of the bayonet joint is configured to engage a foot of the first portion of the bayonet joint.

Assignees

Inventors

Classifications

  • Assembling or joining · CPC title

  • the beater elements being rigidly connected to the rotor · CPC title

  • Means to assemble or disassemble · CPC title

  • Details · CPC title

  • B02C13/286Primary

    Feeding or discharge · CPC title

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Frequently asked questions

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What does patent US9446412B2 cover?
A replaceable distributor plate, adapted for protecting a lower horizontal disc of a rotor of a vertical shaft impact crusher, includes a first portion of a bayonet joint, the first portion being adapted for cooperating with a second portion of the bayonet joint, the second portion being associated with the lower horizontal disc.
Who is the assignee on this patent?
Sandvik Intellectual Property
What technology area does this patent fall under?
Primary CPC classification B02C13/286. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Sep 20 2016 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).