FR942052A - Dynamo-electrical equipment and brushes for this equipment - Google Patents

Dynamo-electrical equipment and brushes for this equipment

Info

Publication number
FR942052A
FR942052A FR942052DA FR942052A FR 942052 A FR942052 A FR 942052A FR 942052D A FR942052D A FR 942052DA FR 942052 A FR942052 A FR 942052A
Authority
FR
France
Prior art keywords
equipment
dynamo
brushes
electrical
electrical equipment
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR942052A publication Critical patent/FR942052A/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
FR942052D 1943-02-08 1947-02-21 Dynamo-electrical equipment and brushes for this equipment Expired FR942052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US942052XA 1943-02-08 1943-02-08

Publications (1)

Publication Number Publication Date
FR942052A true FR942052A (en) 1949-01-28

Family

ID=22243766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942052D Expired FR942052A (en) 1943-02-08 1947-02-21 Dynamo-electrical equipment and brushes for this equipment

Country Status (4)

Country Link
CH (1) CH257845A (en)
DE (1) DE813729C (en)
FR (1) FR942052A (en)
GB (1) GB601378A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055674B (en) * 1954-03-08 1959-04-23 Nikolaus Laing Continuous brush holder for commutator machines
US5387832A (en) * 1991-04-25 1995-02-07 Tokyo Electric Co., Ltd. Brush and commutator motor having brush device using the same

Also Published As

Publication number Publication date
GB601378A (en) 1948-05-05
CH257845A (en) 1948-10-31
DE813729C (en) 1951-09-17

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