GB121625A - Improvements in or connected with Carbon Brushes for Dynamo-electric Machines. - Google Patents

Improvements in or connected with Carbon Brushes for Dynamo-electric Machines.

Info

Publication number
GB121625A
GB121625A GB1730117A GB1730117A GB121625A GB 121625 A GB121625 A GB 121625A GB 1730117 A GB1730117 A GB 1730117A GB 1730117 A GB1730117 A GB 1730117A GB 121625 A GB121625 A GB 121625A
Authority
GB
United Kingdom
Prior art keywords
carbon brushes
dynamo
mica
electric machines
parts
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
GB1730117A
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.)
Morgan Crucible Co PLC
Original Assignee
Morgan Crucible Co PLC
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 Morgan Crucible Co PLC filed Critical Morgan Crucible Co PLC
Priority to GB1730117A priority Critical patent/GB121625A/en
Publication of GB121625A publication Critical patent/GB121625A/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)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

121,625. Morgan Crucible Co., Knight, C. Y., and Wilson, W. N. Nov. 23, 1917. Plastic compositions containing mica and soluble silicates; fibrous plastic compositions for making caps to carbon brushes of electromagnetic machines are made of powdered mica, sawdust, &c., and a binding agent such as sodium silicate solution or a phenol-aldehyde, the preferred proportions being mica 15 parts, sodium silicate solution of 70‹ BÚ. 22 parts.
GB1730117A 1917-11-23 1917-11-23 Improvements in or connected with Carbon Brushes for Dynamo-electric Machines. Expired GB121625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1730117A GB121625A (en) 1917-11-23 1917-11-23 Improvements in or connected with Carbon Brushes for Dynamo-electric Machines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1730117A GB121625A (en) 1917-11-23 1917-11-23 Improvements in or connected with Carbon Brushes for Dynamo-electric Machines.

Publications (1)

Publication Number Publication Date
GB121625A true GB121625A (en) 1918-12-23

Family

ID=32347511

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1730117A Expired GB121625A (en) 1917-11-23 1917-11-23 Improvements in or connected with Carbon Brushes for Dynamo-electric Machines.

Country Status (1)

Country Link
GB (1) GB121625A (en)

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