CH337268A - Procédé de fabrication d'un balai de contact électrique - Google Patents
Procédé de fabrication d'un balai de contact électriqueInfo
- Publication number
- CH337268A CH337268A CH337268DA CH337268A CH 337268 A CH337268 A CH 337268A CH 337268D A CH337268D A CH 337268DA CH 337268 A CH337268 A CH 337268A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- broom
- silica
- impregnating agent
- temperature
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 54
- 239000000377 silicon dioxide Substances 0.000 claims description 27
- 244000007853 Sarothamnus scoparius Species 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000010411 cooking Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000010304 firing Methods 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- 229920002050 silicone resin Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 201000010001 Silicosis Diseases 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5035—Silica
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Current Collectors (AREA)
- Conductive Materials (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US337268XA | 1954-12-07 | 1954-12-07 | |
| US473747A US2859139A (en) | 1954-12-07 | 1954-12-07 | Method of making a silica containing carbon brush and resulting article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH337268A true CH337268A (fr) | 1959-03-31 |
Family
ID=76373951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH337268D CH337268A (fr) | 1954-12-07 | 1955-12-05 | Procédé de fabrication d'un balai de contact électrique |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2859139A (en, 2012) |
| JP (1) | JPS329675B1 (en, 2012) |
| CH (1) | CH337268A (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2972556A (en) * | 1958-12-09 | 1961-02-21 | Union Carbide Corp | Composite coated carbonaceous article and process of making the same |
| US2992127A (en) * | 1958-12-23 | 1961-07-11 | Texas Instruments Inc | Novel graphite articles and method of making |
| US2991201A (en) * | 1959-05-04 | 1961-07-04 | Union Carbide Corp | Dust-free activated carbon articles |
| DE1171982B (de) * | 1959-09-09 | 1964-06-11 | Schunk & Ebe Gmbh | Silikonfeste Buerste fuer elektrische Maschinen |
| US3751294A (en) * | 1971-06-09 | 1973-08-07 | G Fridman | Brushes for electrical apparatus and methods for their manufacture |
| FR2548174B1 (fr) * | 1983-06-15 | 1985-10-25 | Lorraine Carbone | Procede d'obtention de materiaux carbones comportant des grains ultrafins |
| US5225283A (en) * | 1987-04-24 | 1993-07-06 | Allied-Signal Inc. | Coating for protecting a carbon-carbon composite from oxidative degradation |
| US4944991A (en) * | 1988-07-08 | 1990-07-31 | Electric Power Research Institute | Formation of alumina impregnated carbon fiber mats |
| DE4330547C2 (de) * | 1993-09-09 | 2002-01-24 | Schunk Kohlenstofftechnik Gmbh | Kohlebürste sowie Verfahren zum Imprägnieren einer solchen |
| CN100388600C (zh) * | 2003-09-04 | 2008-05-14 | 东炭化工株式会社 | 电动机械用碳刷 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1729343A (en) * | 1929-09-24 | Assiqnob | ||
| US1480675A (en) * | 1920-11-11 | 1924-01-15 | William W Varney | Electric resistor and its process of manufacture |
| US1991487A (en) * | 1933-02-20 | 1935-02-19 | Speer Carbon Company | Impregnating carbonaceous brushes with abrasive material |
| US2216493A (en) * | 1939-04-11 | 1940-10-01 | Stackpole Carbon Co | Electrographitic brush |
| US2790736A (en) * | 1955-01-31 | 1957-04-30 | Rohm & Haas | Methods of making coated paper products and the products obtained |
-
1954
- 1954-12-07 US US473747A patent/US2859139A/en not_active Expired - Lifetime
-
1955
- 1955-11-30 JP JP3113955A patent/JPS329675B1/ja active Pending
- 1955-12-05 CH CH337268D patent/CH337268A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2859139A (en) | 1958-11-04 |
| JPS329675B1 (en, 2012) | 1957-11-16 |
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