DE1041147B - Kontaktbuerste erhoehter Lebensdauer - Google Patents

Kontaktbuerste erhoehter Lebensdauer

Info

Publication number
DE1041147B
DE1041147B DEU3782A DEU0003782A DE1041147B DE 1041147 B DE1041147 B DE 1041147B DE U3782 A DEU3782 A DE U3782A DE U0003782 A DEU0003782 A DE U0003782A DE 1041147 B DE1041147 B DE 1041147B
Authority
DE
Germany
Prior art keywords
copper
brush
graphite
weight
percent
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.)
Pending
Application number
DEU3782A
Other languages
German (de)
English (en)
Inventor
Dimiter Ramadanoff
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 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of DE1041147B publication Critical patent/DE1041147B/de
Pending 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

Landscapes

  • Motor Or Generator Current Collectors (AREA)
DEU3782A 1955-03-08 1956-03-07 Kontaktbuerste erhoehter Lebensdauer Pending DE1041147B (de)

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
DE1041147B true DE1041147B (de) 1958-10-16

Family

ID=76328925

Family Applications (1)

Application Number Title Priority Date Filing Date
DEU3782A Pending DE1041147B (de) 1955-03-08 1956-03-07 Kontaktbuerste erhoehter Lebensdauer

Country Status (4)

Country Link
US (1) US2844544A (US20030199744A1-20031023-C00003.png)
JP (1) JPS326919B1 (US20030199744A1-20031023-C00003.png)
CA (1) CA580791A (US20030199744A1-20031023-C00003.png)
DE (1) DE1041147B (US20030199744A1-20031023-C00003.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069887B (de) * 1956-08-07 1959-11-26 A'S Ärdal og Sunndal Verk , Oslo Verfahren zum Schutz von Kohleelektroden für elektrische Schmelzofen
US2989490A (en) * 1958-02-19 1961-06-20 Union Carbide Corp Electrical contact brush for high altitude use
DE2135537C3 (de) * 1971-07-16 1978-07-06 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung von Graphit für Metallkohlebürsten

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH88867A (de) * 1919-01-28 1921-04-01 Siemens & Co Geb Verfahren zur Herstellung von Schleif- und Druckkontakten.
GB712188A (en) * 1951-07-16 1954-07-21 Morgan Crucible Co Brushes for dynamo-electric machines

Family Cites Families (2)

* 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.
US2156803A (en) * 1934-05-03 1939-05-02 Cooper Products Inc Lubricant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH88867A (de) * 1919-01-28 1921-04-01 Siemens & Co Geb Verfahren zur Herstellung von Schleif- und Druckkontakten.
GB712188A (en) * 1951-07-16 1954-07-21 Morgan Crucible Co Brushes for dynamo-electric machines

Also Published As

Publication number Publication date
US2844544A (en) 1958-07-22
JPS326919B1 (US20030199744A1-20031023-C00003.png) 1957-08-30
CA580791A (en) 1959-08-04

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