FR2285687B3 - - Google Patents
Info
- Publication number
- FR2285687B3 FR2285687B3 FR7528857A FR7528857A FR2285687B3 FR 2285687 B3 FR2285687 B3 FR 2285687B3 FR 7528857 A FR7528857 A FR 7528857A FR 7528857 A FR7528857 A FR 7528857A FR 2285687 B3 FR2285687 B3 FR 2285687B3
- Authority
- FR
- France
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/12—Manufacture of brushes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0084—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ carbon or graphite as the main non-metallic constituent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/027—Composite material containing carbon particles or fibres
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Laminated Bodies (AREA)
- Motor Or Generator Current Collectors (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2444957A DE2444957C2 (en) | 1974-09-20 | 1974-09-20 | Process for the production of a composite material from carbonaceous powder and metal powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2285687A1 FR2285687A1 (en) | 1976-04-16 |
| FR2285687B3 true FR2285687B3 (en) | 1976-09-24 |
Family
ID=5926298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7528857A Granted FR2285687A1 (en) | 1974-09-20 | 1975-09-19 | PROCESS FOR MAKING A COMPOSITE MATERIAL BASED ON A MATERIAL CONTAINING CARBON AND A METAL |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2444957C2 (en) |
| FR (1) | FR2285687A1 (en) |
| GB (1) | GB1488596A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2836045A1 (en) * | 1978-08-17 | 1980-02-28 | Bosch Gmbh Robert | Polyimide and poly:aryl sulphide esp. polyphenylene sulphide binder - for electric circuit contact body contg. carbon and opt. metal powder |
| US4240830A (en) * | 1978-11-30 | 1980-12-23 | Westinghouse Electric Corp. | Method for making sintered metal-coated graphite for high-current collector brushes |
| FR2511040B1 (en) * | 1981-08-06 | 1985-10-04 | Commissariat Energie Atomique | PROCESS FOR THE PREPARATION OF A COMPOSITE MATERIAL COMPRISING AN INORGANIC MATRIX IN WHICH THE INCLUSIONS OF VITREOUS CARBON ARE DISTRIBUTED, MATERIAL OBTAINED BY THIS PROCESS AND ITS USE AS AN ELECTRIC CONTACT |
| DE3303680A1 (en) * | 1983-02-03 | 1984-08-09 | Siemens AG, 1000 Berlin und 8000 München | METHOD FOR GRANULATING NON-FLOWABLE METAL POWDER OR METAL POWDER MIXTURES |
| DE4024021A1 (en) * | 1990-07-28 | 1992-01-30 | Ringsdorff Werke Gmbh | Sliding electrically- and heat-conducting article contg. carbon - esp. for transferring electric current with body of filled temp.-resistant conductive synthetic resin bonded to 2nd body |
| DE19900024B4 (en) * | 1999-01-02 | 2006-05-18 | Deutsche Carbone Ag | Process for producing a carbon brush and carbon brush produced by this process |
| DE10344717A1 (en) * | 2003-07-17 | 2005-02-24 | KÄSDORF, Wolfgang | Electrical commutator contact brush for electrical machines, has a carbon pad welded to metal backing fixed to a carrier |
| DE10359896A1 (en) * | 2003-12-19 | 2005-07-21 | Hoffmann & Co. Elektrokohle Ag | Carbon brush and method and material for their production |
| CN104671707A (en) * | 2015-01-26 | 2015-06-03 | 中国石油大学(华东) | Method for preparing graphite brush by taking molybdenum acid modified asphalt resin as adhesive |
| CN108418077B (en) * | 2018-04-26 | 2023-10-13 | 大同新成新材料股份有限公司 | Graphene electric brush preparation device and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2031787A5 (en) * | 1969-02-07 | 1970-11-20 | Onera (Off Nat Aerospatiale) |
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1974
- 1974-09-20 DE DE2444957A patent/DE2444957C2/en not_active Expired
-
1975
- 1975-05-06 GB GB18855/75A patent/GB1488596A/en not_active Expired
- 1975-09-19 FR FR7528857A patent/FR2285687A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1488596A (en) | 1977-10-12 |
| DE2444957A1 (en) | 1976-04-08 |
| DE2444957C2 (en) | 1982-08-12 |
| FR2285687A1 (en) | 1976-04-16 |