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US 5,326,168 AGranted
Stirring blade unit
AssigneeSatake Chemikal Equipment Mfg., Ltd.
InventorAkio Miura
Life of this patent
Estimating the term…
Abstract
A stirring blade unit includes a plurality of main blade bodies radially projected from the outer periphery of a boss and auxiliary blade bodies respectively provided at tip portions of the main blade bodies in a manner so as to be downwardly projected. With this arrangement, it is possible to prevent swinging of the rotational shaft, the fabrication and mounting of the auxiliary blade bodies is made easier, material costs are reduced, and the mounting space required is reduced.
Claims3
A stirring blade unit, comprising:
- a boss;
- a plurality of main blade bodies radially projected from an outer periphery of said boss;
- and
- auxiliary blade bodies respectively provided at tip portion of said main blade bodies in a manner so as to be downwardly projected wherein each of said auxiliary blade bodies is fixed to the main blade bodies in such a manner that a lower portion of the auxiliary blade body is respectively below the main blade bodies and is slanted towards said boss such that said lower portion is positioned closer to said boss than an upper portion of the auxiliary blade body.
1 more element
Dependencies are inferred from the claim text.