JPS326919B1 - - Google Patents
Info
- Publication number
- JPS326919B1 JPS326919B1 JP491956A JP491956A JPS326919B1 JP S326919 B1 JPS326919 B1 JP S326919B1 JP 491956 A JP491956 A JP 491956A JP 491956 A JP491956 A JP 491956A JP S326919 B1 JPS326919 B1 JP S326919B1
- Authority
- JP
- Japan
- 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
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 |
|---|---|
| JPS326919B1 true JPS326919B1 (US20030199744A1-20031023-C00003.png) | 1957-08-30 |
Family
ID=76328925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP491956A Pending JPS326919B1 (US20030199744A1-20031023-C00003.png) | 1955-03-08 | 1952-02-29 |
Country Status (4)
Families Citing this family (3)
| 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 |
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 (de) * | 1919-01-28 | 1921-04-01 | Siemens & Co Geb | Verfahren zur Herstellung von Schleif- und Druckkontakten. |
| 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/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2844544A (en) | 1958-07-22 |
| DE1041147B (de) | 1958-10-16 |
| CA580791A (en) | 1959-08-04 |
