DE1041147B - Kontaktbuerste erhoehter Lebensdauer - Google Patents
Kontaktbuerste erhoehter LebensdauerInfo
- 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
Links
- 229910002804 graphite Inorganic materials 0.000 claims description 19
- 239000010439 graphite Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 12
- 229910052582 BN Inorganic materials 0.000 claims description 10
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- KPWJBEFBFLRCLH-UHFFFAOYSA-L cadmium bromide Chemical compound Br[Cd]Br KPWJBEFBFLRCLH-UHFFFAOYSA-L 0.000 description 2
- OKIIEJOIXGHUKX-UHFFFAOYSA-L cadmium iodide Chemical compound [Cd+2].[I-].[I-] OKIIEJOIXGHUKX-UHFFFAOYSA-L 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910052946 acanthite Inorganic materials 0.000 description 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
- 229910001632 barium fluoride Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229940075417 cadmium iodide Drugs 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 description 1
- 229940056910 silver sulfide Drugs 0.000 description 1
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)
- Conductive Materials (AREA)
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 (OSRAM) |
| JP (1) | JPS326919B1 (OSRAM) |
| CA (1) | CA580791A (OSRAM) |
| DE (1) | DE1041147B (OSRAM) |
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 |
Citations (2)
| 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)
| 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 |
-
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
Patent Citations (2)
| 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 |
|---|---|
| JPS326919B1 (OSRAM) | 1957-08-30 |
| CA580791A (en) | 1959-08-04 |
| US2844544A (en) | 1958-07-22 |
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