Mixer/stirrer with motor and reducer having insulating shell...

Details Mixer/stirrer with motor and reducer having insulating shell... Mixer/stirrer with motor and reducer having insulating shell...

2006-07-11

2006-07-11

Tamai, Karl (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S07500D, C310S090000, C310S091000, C310S043000, C366S045000, C366S048000, C074S60600R

Reexamination Certificate

active

07075202

ABSTRACT:
A mixer/stirrer motor-reducer (e.g. as part of a mixer, stirrer or similar building machine), includes an electric motor (2) and a reducer (3) kinematically connected to the motor via a gear train (4, 6, 8) and with a relevant output shaft (9) intended for moving a mixing tank (10; 110). The motor-reducer (1) is provided with a box-shaped shell (15) made of insulating material. The shell (15) is open laterally, is able to include the casing (12) of the electric motor (2), is closable by a flange (19) and is made of electrically insulating material and is interposed between the motor (2) and the reducer (3).

REFERENCES:
patent: 2958794 (1960-11-01), Mann
patent: 3413498 (1968-11-01), Bowen, III et al.
patent: 3463950 (1969-08-01), Schadlich
patent: 4963778 (1990-10-01), Jensen et al.
patent: 2 156 483 (1976-02-01), None
patent: 2752391 (1997-06-01), None
patent: 2093410 (1982-09-01), None
Translation of Strohhacker, de 2 156 483, May 24, 1973.

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