Submersible mixer comprising a working tool in the form of Archimedes screw.

摘要

A mixer or blender submersible type comprising a motor (2) driving a tool or working implement (6), intended in particular to mount the egg whites to soft peaks, such that said work tool (6) has the shape of an Archimedes screw comprising a screw thread (61) extending helically about a hub (60), coupled at the top to a driving element integral end (40) to rotation engine, wherein the apparatus comprises a protective cover (5) having a peripheral wall (52) enveloping at least 50% of a surface radially surrounding the work tool (6), from its lower end to its upper end so as to define a volume of agitation relatively closed around said work tool (6) when the protective hood (5) is applied against the bottom of a container.