CA580791A - Additive for copper-graphite brush - Google Patents

Additive for copper-graphite brush

Info

Publication number
CA580791A
CA580791A CA580791A CA580791DA CA580791A CA 580791 A CA580791 A CA 580791A CA 580791 A CA580791 A CA 580791A CA 580791D A CA580791D A CA 580791DA CA 580791 A CA580791 A CA 580791A
Authority
CA
Canada
Prior art keywords
additive
copper
graphite brush
graphite
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
CA580791A
Other languages
French (fr)
Inventor
Ramadanoff Dimiter
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.)
Union Carbide Corp
Original Assignee
Union Carbide and Carbon Corp
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.)
Publication date
Application granted granted Critical
Publication of CA580791A publication Critical patent/CA580791A/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
    • 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
    • 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
CA580791A 1955-03-08 Additive for copper-graphite brush Expired CA580791A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA580791T
US493069A US2844544A (en) 1955-03-08 1955-03-08 Additive for copper graphite brush

Publications (1)

Publication Number Publication Date
CA580791A true CA580791A (en) 1959-08-04

Family

ID=76328925

Family Applications (1)

Application Number Title Priority Date Filing Date
CA580791A Expired CA580791A (en) 1955-03-08 Additive for copper-graphite brush

Country Status (4)

Country Link
US (1) US2844544A (en)
JP (1) JPS326919B1 (en)
CA (1) CA580791A (en)
DE (1) DE1041147B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069887B (en) * 1956-08-07 1959-11-26 A'S Ärdal og Sunndal Verk , Oslo Process for protecting carbon electrodes for electric melting furnaces
US2989490A (en) * 1958-02-19 1961-06-20 Union Carbide Corp Electrical contact brush for high altitude use
DE2135537C3 (en) * 1971-07-16 1978-07-06 Robert Bosch Gmbh, 7000 Stuttgart Process for the production of graphite for metal carbon brushes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1121960A (en) * 1910-10-12 1914-12-22 Gen Electric Molded metallic article and method of making the same.
CH88867A (en) * 1919-01-28 1921-04-01 Siemens & Co Geb Process for making sliding and pressure contacts.
US2156803A (en) * 1934-05-03 1939-05-02 Cooper Products Inc Lubricant
GB712188A (en) * 1951-07-16 1954-07-21 Morgan Crucible Co Brushes for dynamo-electric machines

Also Published As

Publication number Publication date
DE1041147B (en) 1958-10-16
JPS326919B1 (en) 1957-08-30
US2844544A (en) 1958-07-22

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