Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB161020A
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Individual
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Individual
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Priority to GB161020ApriorityCriticalpatent/GB163398A/en
Publication of GB163398ApublicationCriticalpatent/GB163398A/en
H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
H01R39/00—Rotary current collectors, distributors or interrupters
H01R39/02—Details for dynamo electric machines
H01R39/38—Brush holders
H01R39/381—Brush holders characterised by the application of pressure to brush
Landscapes
Motor Or Generator Current Collectors
(AREA)
Abstract
163,398. Grafton, W. F. Jan. 17, 1920. Brush-holders.-In a brush-holder for dynamoelectric machines, the presser arm D is pressed forward by a circular or tube-shaped spring A split at one side and with one of the edges engaging in a notch A<1> in the underside of the holder and with the other edge A<2> engaging with an adjustable member C on the presser arm D. A small roller E is provided between the presser arm D and the end of the holder.
GB161020A1920-01-171920-01-17Improvements in brush holders for dynamo electric-machines
ExpiredGB163398A
(en)