CA587500A - Electrical contact brush containing a silver compound and an alkaline earth metal compound - Google Patents

Electrical contact brush containing a silver compound and an alkaline earth metal compound

Info

Publication number
CA587500A
CA587500A CA587500A CA587500DA CA587500A CA 587500 A CA587500 A CA 587500A CA 587500 A CA587500 A CA 587500A CA 587500D A CA587500D A CA 587500DA CA 587500 A CA587500 A CA 587500A
Authority
CA
Canada
Prior art keywords
electrical contact
alkaline earth
earth metal
compound
contact 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
CA587500A
Other languages
French (fr)
Inventor
R. Mccrary Maurice
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 Canada Ltd
Original Assignee
Union Carbide Canada 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.)
Publication date
Application granted granted Critical
Publication of CA587500A publication Critical patent/CA587500A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
CA587500A 1952-08-01 Electrical contact brush containing a silver compound and an alkaline earth metal compound Expired CA587500A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA587500T
US302246A US2806806A (en) 1952-08-01 1952-08-01 Electrical contact brush

Publications (1)

Publication Number Publication Date
CA587500A true CA587500A (en) 1959-11-24

Family

ID=76329020

Family Applications (1)

Application Number Title Priority Date Filing Date
CA587500A Expired CA587500A (en) 1952-08-01 Electrical contact brush containing a silver compound and an alkaline earth metal compound

Country Status (2)

Country Link
US (1) US2806806A (en)
CA (1) CA587500A (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361220A (en) * 1941-11-15 1944-10-24 Henrite Products Corp Molded electrically conductive body
GB579509A (en) * 1943-06-22 1946-08-06 Nat Carbon Co Inc Improvements in electrical contact brushes
US2445003A (en) * 1943-06-23 1948-07-13 Nat Carbon Co Inc Electrical brush for high altitude operation
US2428036A (en) * 1943-07-07 1947-09-30 Melville F Peters Carbon brush
US2465051A (en) * 1943-10-08 1949-03-22 Gen Electric Method of making electrical contact elements
US2414514A (en) * 1943-10-20 1947-01-21 Westinghouse Electric Corp Dynamoelectric apparatus brush
GB616532A (en) * 1944-01-24 1949-01-24 Bendix Aviat Corp Improvements in or relating to electrical contact brushes
US2530984A (en) * 1949-09-29 1950-11-21 Westinghouse Electric Corp Process for impregnating carbon brushes

Also Published As

Publication number Publication date
US2806806A (en) 1957-09-17

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