Electric motor for dish washing machines or the like

Electrical generator or motor structure – Dynamoelectric – Rotary

Patent

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Details

310 62, 310 65, 310157, H02K 906

Patent

active

041676831

ABSTRACT:
An electric motor attached at one axial end to a frame for a dishwashing machine or the like and which at its opposite free end is provided with a cooling blower for generating air jets. The improvement comprises cooling channels for the air arranged around the stator, the cooling channels having outlet openings for the cooling air facing the frame and situated at a predetermined distance from the frame with the exception of one or some of the channels at one side of the motor which in combination with the frame are closed in an axial direction and are provided with outlet openings for the cooling air so that the cooling air is directed inwardly against the shaft at the end of the motor turned towards the frame.

REFERENCES:
patent: 1659623 (1928-02-01), Barr
patent: 1681915 (1928-08-01), Barr
patent: 1685677 (1928-09-01), Maxwell
patent: 2385264 (1945-09-01), Ferris
patent: 2422824 (1947-06-01), Clauson
patent: 3341113 (1967-09-01), Sebok
patent: 3749953 (1973-07-01), Baumann
patent: 3903443 (1975-09-01), Van Carlson

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