Cross-flow fan, for use with warm air oven, for example

摘要

The air guiding device(8) of the fan consists of at least one flat wall section(10) facing the impeller(2) and in the form of deflector plate(9). The deflector plate may have several flat wall sections(10-12) joining by at least one edge(13,14), with two wall sections(11) each forming an angle with a third, this angle in each case being between 0 and 180 degrees.