MIXER - SHI MECHANICAL & EQUIPMENT INC

Title:

MIXER

Document Type and Number:

WIPO Patent Application WO/2006/033277

Kind Code:

A1

Abstract:

A mixer capable of developing suitable stirring characteristics by forming a sufficient vertical circulation flow over the entire part of the inside of a tank, wherein an opening (4) is formed in a stirring blade (3) under the following conditions: (i) the ratio of the opening area of the opening (4) in the upper half (U) of the stirring blade (3) to the overall area of the upper part (U) of the stirring blade (3) (the opening rate in the upper half (U) of the stirring blade (3)) is 45 to 80%, (ii) the ratio of the opening area of the opening (4) in the lower half (D) of the stirring blade to the overall area of the lower half (D) of the stirring blade (3) (the opening rate in the lower half (D) of the stirring blade (3)) is 18 to 50%, and (iii) the ratio of the opening rate in the lower half (D) of the stirring blade (3) to the opening rate in the upper half (U) of the stirring blade (3) is 31 to 71%.

Inventors:

YATOMI RYUICHI (JP)
MORINAGA SHOJI (JP)

Application Number:

PCT/JP2005/017032

Publication Date:

March 30, 2006

Filing Date:

September 15, 2005

Export Citation:

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Assignee:

SHI MECHANICAL & EQUIPMENT INC (JP)
YATOMI RYUICHI (JP)
MORINAGA SHOJI (JP)

International Classes:

B01F27/96; B01F27/906

Foreign References:

JPS6433966A	1989-02-03
JPH04215829A	1992-08-06
JPH0137173B2	1989-08-04
JPH1033966A	1998-02-10
US20010006487A1	2001-07-05

Other References: