Agitator and agitating hook provided therein

US8961001B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8961001-B2
Application numberUS-201013504776-A
CountryUS
Kind codeB2
Filing dateOct 29, 2010
Priority dateOct 29, 2009
Publication dateFeb 24, 2015
Grant dateFeb 24, 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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Provided are an agitator and an agitating hook provided therein. The agitator includes a rotary shaft rotatably installed in a reactor, rotor blades installed at an outer circumference of the rotary shaft and rotated with the rotary shaft to agitate a material therein, and an agitating hook constituted by a pair of members spaced apart from each other at an inner wall of the reactor and through which the rotor blades pass. Here, a gap between the agitating hook is larger at an outlet port through which the rotor blade leaves than at an inlet port through which the rotor blade enters. Since a pressure is uniformly applied from the inlet port through which the rotor blade enters to the outlet port through which the rotor blade leaves, a torsional moment applied to the agitating hook is minimized. Therefore, it is possible to improve durability of the agitating hook and increase reliability of products.

First claim

Opening claim text (preview).

What is claimed is: 1. An agitator comprising: a rotary shaft rotatably installed in a reactor; rotor blades installed at an outer circumference of the rotary shaft and rotatable with the rotary shaft to agitate a material therein; and an agitating hook including a pair of members that are spaced apart from each other at an inner wall of the reactor and, through which the rotor blades pass, wherein a gap between the pair of members of the agitating hook is larger at an outle…

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What does patent US8961001B2 cover?
Provided are an agitator and an agitating hook provided therein. The agitator includes a rotary shaft rotatably installed in a reactor, rotor blades installed at an outer circumference of the rotary shaft and rotated with the rotary shaft to agitate a material therein, and an agitating hook constituted by a pair of members spaced apart from each other at an inner wall of the reactor and through…
Who is the assignee on this patent?
Choo Yeon Seok, Cha Hyo Sook, Im Ye Hoon, and 3 more
What technology area does this patent fall under?
Primary CPC classification B01J19/0066. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Feb 24 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).