GB646579A - Manufacture of brushes for electrical machines - Google Patents

Manufacture of brushes for electrical machines

Info

Publication number
GB646579A
GB646579A GB2744547A GB2744547A GB646579A GB 646579 A GB646579 A GB 646579A GB 2744547 A GB2744547 A GB 2744547A GB 2744547 A GB2744547 A GB 2744547A GB 646579 A GB646579 A GB 646579A
Authority
GB
United Kingdom
Prior art keywords
brushes
manufacture
electrical machines
specifications
dynamo
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
GB2744547A
Inventor
Cyril Josiah Bloomfield
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.)
CD Patents Ltd
Original Assignee
CD Patents 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 CD Patents Ltd filed Critical CD Patents Ltd
Priority to GB2744547A priority Critical patent/GB646579A/en
Publication of GB646579A publication Critical patent/GB646579A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/12—Manufacture of brushes

Landscapes

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

Abstract

646,579. Brushes for dynamo - electric machines. C.D. PATENTS, Ltd. Oct. 13, 1947, No. 27445. [Class 35] Carbon brushes are manufactured by one of the processes described in Specifications 595,759, 595,760, 595,761 or 619,967, [all in Group V], a minor proportion, e.g. about 5 per cent by weight, of magnesium fluoride being included in the brush. Specifications 579,509, 584,361, 592,023, 592,356, 601,377 and 601,378 and U.S.A. Specification 1,895,756 also are referred to.
GB2744547A 1947-10-13 1947-10-13 Manufacture of brushes for electrical machines Expired GB646579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2744547A GB646579A (en) 1947-10-13 1947-10-13 Manufacture of brushes for electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2744547A GB646579A (en) 1947-10-13 1947-10-13 Manufacture of brushes for electrical machines

Publications (1)

Publication Number Publication Date
GB646579A true GB646579A (en) 1950-11-22

Family

ID=10259707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2744547A Expired GB646579A (en) 1947-10-13 1947-10-13 Manufacture of brushes for electrical machines

Country Status (1)

Country Link
GB (1) GB646579A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855528A (en) * 1954-10-18 1958-10-07 Stackpole Carbon Co Silicone insulated dynamoelectric machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855528A (en) * 1954-10-18 1958-10-07 Stackpole Carbon Co Silicone insulated dynamoelectric machine

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