GB259382A - Improvements in dynamo electric machines - Google Patents

Improvements in dynamo electric machines

Info

Publication number
GB259382A
GB259382A GB2569725A GB2569725A GB259382A GB 259382 A GB259382 A GB 259382A GB 2569725 A GB2569725 A GB 2569725A GB 2569725 A GB2569725 A GB 2569725A GB 259382 A GB259382 A GB 259382A
Authority
GB
United Kingdom
Prior art keywords
rings
commutator
barrier
arm
brush
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
GB2569725A
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB2569725A priority Critical patent/GB259382A/en
Publication of GB259382A publication Critical patent/GB259382A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K13/00Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/10Arrangements of brushes or commutators specially adapted for improving commutation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)

Abstract

259,382. English Electric Co., Ltd., and Schroeder, G. Oct. 14, 1925. Brush-holders; commutation, improving by means of electromagnets outside commutators.- In a commutator in which the outer ends of the brush arms are connected to the connecting-rings or like members for the reduction of flash-overs at overloads, the rings are placed at the inner end of the commutator and the connecting-pieces are bent back and joined to the rings at the inner ends of the arms. In the form shown, the foursided brush arm 2 - - 5 is bolted to a support (not shown) through an anti-flash barrier 7 which enters a groove in the commutator 9. The insulated conductor 10 is bolted to the outer end of the arm at 11 and is bent back over the arm to the barrier, where it is attached to the connecting-ring 14. The ring of opposite polarity is placed at a greater radial distance, as shown by dotted lines, and alternate conductors 10 are connected to the rings, which may be on the armature side of the barrier, as shown, or on the commutator side.
GB2569725A 1925-10-14 1925-10-14 Improvements in dynamo electric machines Expired GB259382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2569725A GB259382A (en) 1925-10-14 1925-10-14 Improvements in dynamo electric machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2569725A GB259382A (en) 1925-10-14 1925-10-14 Improvements in dynamo electric machines

Publications (1)

Publication Number Publication Date
GB259382A true GB259382A (en) 1926-10-14

Family

ID=10231828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2569725A Expired GB259382A (en) 1925-10-14 1925-10-14 Improvements in dynamo electric machines

Country Status (1)

Country Link
GB (1) GB259382A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470845A (en) * 1944-05-03 1949-05-24 Pierre I Chandeysson Dynamoelectric machine
US3045136A (en) * 1957-11-08 1962-07-17 Electrical Ind Manchester Ltd Electrical brush gear

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470845A (en) * 1944-05-03 1949-05-24 Pierre I Chandeysson Dynamoelectric machine
US3045136A (en) * 1957-11-08 1962-07-17 Electrical Ind Manchester Ltd Electrical brush gear

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