US 11,986,786 B2
Liquid stirring apparatus
Noritoshi Nishikawa, Shiga (JP)
Assigned to Tanaka Holdings Co., Ltd., Shiga (JP)
Appl. No. 17/262,007
Filed by Tanaka Holdings Co., Ltd., Shiga (JP)
PCT Filed Aug. 30, 2019, PCT No. PCT/JP2019/034283
§ 371(c)(1), (2) Date Jan. 21, 2021,
PCT Pub. No. WO2020/050185, PCT Pub. Date Mar. 12, 2020.
Claims priority of application No. 2018-165656 (JP), filed on Sep. 5, 2018; and application No. 2019-056499 (JP), filed on Mar. 25, 2019.
Prior Publication US 2021/0346855 A1, Nov. 11, 2021
Int. Cl. B01F 35/75 (2022.01); B01F 27/96 (2022.01)
CPC B01F 27/96 (2022.01) [B01F 35/75485 (2022.01)] 17 Claims
OG exemplary drawing
 
1. A liquid stirring apparatus for stirring liquid, comprising:
a first main conduit that receives the liquid and allows the liquid to flow therethrough;
a first rotating blade having a first base tube made of a tubular body communicating with the first main conduit, and discharging the liquid in a circumferential direction of the first base tube to rotate in the circumferential direction;
a second main conduit that is formed to extend in a tubular shape from the first rotating blade in a depth direction of the liquid, and allows the liquid to flow therethrough; and
a second rotating blade having a second base tube made of a tubular body communicating with the second main conduit, and discharging the liquid in a circumferential direction of the second base tube to rotate in the circumferential direction,
wherein at least one of the first rotating blade and the second rotating blade includes a stirring plate formed in a plate shape extending in a direction intersecting the direction of rotation.