Electric motor assembly with muffler bank

Details Electric motor assembly with muffler bank Electric motor assembly with muffler bank

1994-06-27

1995-09-26

Dougherty, Thomas M.

Electrical generator or motor structure

Dynamoelectric

Rotary

181202, 181214, 181240, H02K 524, F02M 3512, F01N 100

Patent

active

054536472

ABSTRACT:
An electric motor assembly. An air-ventilated electric motor includes a motor housing having a cooling-air inlet and a cooling-air outlet. An outlet muffler array is located outside, and spaced apart from, the motor housing and includes two or more outlet mufflers each having a fluid entrance and a fluid exit. An outlet connecting duct has a first end connected to the cooling-air outlet of the motor housing and has a second end connected in parallel to the fluid entrances of each of the outlet mufflers. The assembly may also include an inlet muffler array and an inlet connecting duct.

REFERENCES:
patent: 3612216 (1971-10-01), Riedez
patent: 4336791 (1982-06-01), Kitchhen
patent: 4635752 (1987-01-01), Jennings
patent: 4701193 (1987-10-01), Robertson et al.
patent: 5124600 (1992-06-01), Hedeen
patent: 5183975 (1993-02-01), Craggs et al.
patent: 5327036 (1994-07-01), Carey
McGraw-Hill Encyclopedia of Science and Technology, 7th Edition, vol. 1, 1992, pp. 66, 67 75-79, 82.
McGraw-Hill Encyclopedia of Science and Technology, 7th Edition, vol. 2, 1992, pp. 468-469.
Applicants' Statement of Facts.

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