Brush gear for electrical machinery

Electrical generator or motor structure – Dynamoelectric – Rotary

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310243, H02K 1300

Patent

active

040717950

ABSTRACT:
Brush gear for electrical machinery comprises a brush movably mounted on a support and a flexible housing which connects the brush with the support and contains a quantity of liquid metal to form a current flow path between the brush and the support. The brush, which is preferably composed of resilient fibres, may be adjustable by a positive drive mechanism, the necessary movement being permitted by bellows walls or diaphragms forming the housing.

REFERENCES:
patent: 821197 (1906-05-01), Speirs
patent: 884049 (1908-04-01), Speirs
patent: 3123731 (1964-03-01), Gordon
patent: 3436575 (1969-04-01), Harvey
patent: 3517239 (1970-06-01), Sedlock
patent: 3668451 (1972-06-01), McNab
patent: 3886386 (1975-05-01), Hillig

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