FR977817A - Special brushes for electrical engineering and their manufacturing processes - Google Patents

Special brushes for electrical engineering and their manufacturing processes

Info

Publication number
FR977817A
FR977817A FR977817DA FR977817A FR 977817 A FR977817 A FR 977817A FR 977817D A FR977817D A FR 977817DA FR 977817 A FR977817 A FR 977817A
Authority
FR
France
Prior art keywords
manufacturing processes
electrical engineering
special brushes
brushes
special
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
Other languages
French (fr)
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.)
Mersen SA
Original Assignee
Carbone Lorraine SA
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 Carbone Lorraine SA filed Critical Carbone Lorraine SA
Application granted granted Critical
Publication of FR977817A publication Critical patent/FR977817A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • 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
    • H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
    • H01R39/20—Contacts for co-operation with commutator or slip-ring, e.g. contact brush characterised by the material thereof
    • H01R39/22—Contacts for co-operation with commutator or slip-ring, e.g. contact brush characterised by the material thereof incorporating lubricating or polishing ingredient

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR977817D 1942-11-18 1942-11-18 Special brushes for electrical engineering and their manufacturing processes Expired FR977817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977817T 1942-11-18

Publications (1)

Publication Number Publication Date
FR977817A true FR977817A (en) 1951-04-05

Family

ID=9520061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977817D Expired FR977817A (en) 1942-11-18 1942-11-18 Special brushes for electrical engineering and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR977817A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1125537B (en) * 1955-05-10 1962-03-15 Gen Electric Contact brush made of carbon for electrical machines
DE1141374B (en) * 1955-04-14 1962-12-20 Siemens Ag Electrical sliding contact device for electrical machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1141374B (en) * 1955-04-14 1962-12-20 Siemens Ag Electrical sliding contact device for electrical machines
DE1125537B (en) * 1955-05-10 1962-03-15 Gen Electric Contact brush made of carbon for electrical machines

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