GB190318550A - An Improved Construction of Commutator of Dynamos and Electric Motors. - Google Patents

An Improved Construction of Commutator of Dynamos and Electric Motors.

Info

Publication number
GB190318550A
GB190318550A GB190318550DA GB190318550A GB 190318550 A GB190318550 A GB 190318550A GB 190318550D A GB190318550D A GB 190318550DA GB 190318550 A GB190318550 A GB 190318550A
Authority
GB
United Kingdom
Prior art keywords
segments
rings
dynamos
commutator
electric motors
Prior art date
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
Inventor
John Maclean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB190318550A publication Critical patent/GB190318550A/en
Expired legal-status Critical Current

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  • Motor Or Generator Current Collectors (AREA)

Abstract

18,550. Maclean, J. Aug. 28. Commutators for dynamos and electric motors are made of a number of segments so built into a ring that the inner ring-surface forms the hearing-surface for the brushes. The segments a, Fig. 2, of wedge shape and insulated from one another by mica e, are held together by two solid rings b, c of vulcanized fibre, parts b<1>, c<1> taking into the dovetailed back part a' of the segments. A circular channel d on one ring takes into a projection c on the other, and screws f hold the whole together. The outer surfaces of the rings b, c may be grooved to hold crossconnections where advisable, while the connections to the segments may be made by means of pins screwed into them through the rings b, c, such pins being brought out at the top or the sides. The commutator is fixed to a dynamo &c. in any suitable way, and the above construction is especially advantageous where the commutators are not of large diameter.
GB190318550D 1903-08-28 1903-08-28 An Improved Construction of Commutator of Dynamos and Electric Motors. Expired GB190318550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190318550T 1903-08-28

Publications (1)

Publication Number Publication Date
GB190318550A true GB190318550A (en) 1904-06-09

Family

ID=32485485

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190318550D Expired GB190318550A (en) 1903-08-28 1903-08-28 An Improved Construction of Commutator of Dynamos and Electric Motors.

Country Status (1)

Country Link
GB (1) GB190318550A (en)

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