Dampened brush system

Electrical generator or motor structure – Dynamoelectric – Rotary

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Details

310 51, H02K 1300

Patent

active

043249973

ABSTRACT:
Damping material is disposed on the trailing distal edge of a monolithic brush to enhance the brush's vibration stability. The dampening material is preferably an elastomer such as neoprene and extends along the side of the brush which contains the trailing edge of the contact surface a distance substantially greater than the thickness of the damping material.

REFERENCES:
patent: 1821405 (1931-09-01), Riese
patent: 2454579 (1948-11-01), Stauffer
patent: 2607817 (1952-08-01), Peterlik
patent: 2780743 (1957-02-01), Elsey
patent: 2923842 (1960-02-01), Helwig
patent: 3017529 (1962-01-01), Helwig
patent: 3423715 (1969-01-01), Drescher
patent: 3450594 (1969-06-01), Hennessy
patent: 3786292 (1974-01-01), Wiggs
"Mechanical Stability of Solid Brush Current Collection Systems", Broniarek et al; Westinghouse R & D; Pittsburgh, Pa., 4/9/1979.

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