characterised by the configuration of the stirrers

Child Classifications

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• B01F 27/111 Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow since 2022 IPC+CPC Available in IPC and CPC
• B01F 27/112 with arms, paddles, vanes or blades since 2022 IPC+CPC Available in IPC and CPC
• B01F 27/113 Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller since 2022 +2 CPC IPC+CPC Available in IPC and CPC
• B01F 27/114 Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections since 2022 +1 CPC IPC+CPC Available in IPC and CPC
• B01F 27/115 comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis since 2022 +3 CPC IPC+CPC Available in IPC and CPC
• B01F 27/116 Stirrers shaped as cylinders, balls or rollers since 2022 +3 CPC IPC+CPC Available in IPC and CPC
• B01F 27/117 Stirrers provided with conical-shaped elements, e.g. funnel-shaped since 2022 +1 CPC IPC+CPC Available in IPC and CPC
• B01F 27/118 Stirrers in the form of brushes, sieves, grids, chains or springs since 2022 IPC+CPC Available in IPC and CPC
• B01F 27/119 Stirrers with rigid wires or flexible rods since 2022 +1 CPC IPC+CPC Available in IPC and CPC
• B01F 27/13 Openwork frame or cage stirrers not provided for in other groups of this subclass since 2022 IPC+CPC Available in IPC and CPC
• B01F 27/15 Stirrers with tubes for guiding the material since 2022 IPC+CPC Available in IPC and CPC
• B01F 27/17 Stirrers with additional elements mounted on the stirrer, for purposes other than mixing since 2022 IPC+CPC Available in IPC and CPC
• B01F 27/19 Stirrers with two or more mixing elements mounted in sequence on the same axis since 2022 IPC+CPC Available in IPC and CPC