CA580791A - Additive for copper-graphite brush - Google Patents
Additive for copper-graphite brushInfo
- 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
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
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)
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)
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 |
-
0
- CA CA580791A patent/CA580791A/en not_active Expired
-
1952
- 1952-02-29 JP JP491956A patent/JPS326919B1/ja active Pending
-
1955
- 1955-03-08 US US493069A patent/US2844544A/en not_active Expired - Lifetime
-
1956
- 1956-03-07 DE DEU3782A patent/DE1041147B/en active Pending
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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