IT1154173B - Macchina elettrica ad elevata corrente - Google Patents
Macchina elettrica ad elevata correnteInfo
- Publication number
- IT1154173B IT1154173B IT41530/80A IT4153080A IT1154173B IT 1154173 B IT1154173 B IT 1154173B IT 41530/80 A IT41530/80 A IT 41530/80A IT 4153080 A IT4153080 A IT 4153080A IT 1154173 B IT1154173 B IT 1154173B
- Authority
- IT
- Italy
- Prior art keywords
- electric machine
- high current
- current electric
- machine
- electric
- Prior art date
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
- H01R39/46—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
-
- 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
- H01R39/24—Laminated contacts; Wire contacts, e.g. metallic brush, carbon 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
- H01R39/38—Brush holders
- H01R39/39—Brush holders wherein the brush is fixedly mounted in the holder
-
- 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
- H01R39/58—Means structurally associated with the current collector for indicating condition thereof, e.g. for indicating brush wear
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/051,927 US4277708A (en) | 1979-06-25 | 1979-06-25 | Environment and brushes for high-current rotating electrical machinery |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8041530A0 IT8041530A0 (it) | 1980-02-25 |
IT1154173B true IT1154173B (it) | 1987-01-21 |
Family
ID=21974254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41530/80A IT1154173B (it) | 1979-06-25 | 1980-02-25 | Macchina elettrica ad elevata corrente |
Country Status (7)
Country | Link |
---|---|
US (1) | US4277708A (it) |
JP (1) | JPS566390A (it) |
CH (1) | CH653491A5 (it) |
DE (1) | DE3006330A1 (it) |
FR (1) | FR2460053A1 (it) |
GB (1) | GB2052880B (it) |
IT (1) | IT1154173B (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4415635A (en) * | 1980-04-09 | 1983-11-15 | The University Of Virginia | Electric brush |
US4358699A (en) * | 1980-06-05 | 1982-11-09 | The University Of Virginia Alumni Patents Foundation | Versatile electrical fiber brush and method of making |
US4398113A (en) * | 1980-12-15 | 1983-08-09 | Litton Systems, Inc. | Fiber brush slip ring assembly |
CH658149A5 (de) * | 1981-05-16 | 1986-10-15 | Georgy Nikolaevich Fridman | Elektrische kollektormaschine. |
US4457205A (en) * | 1981-12-09 | 1984-07-03 | Westinghouse Electric Corp. | Multiple fiber armatures for electromagnetic launchers |
US4587723A (en) * | 1985-05-02 | 1986-05-13 | The United States Of America As Represented By The Secretary Of The Navy | Method for making a high current fiber brush collector |
DE3585326D1 (it) * | 1985-07-25 | 1992-03-12 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka, Jp | |
US4710666A (en) * | 1986-09-29 | 1987-12-01 | Westinghouse Electric Corp. | Homopolar generator with variable packing factor brushes |
DE3875141T2 (de) * | 1987-03-20 | 1993-02-11 | Fuji Photo Film Co Ltd | Direktpositives photoempfindliches silberhalogenidmaterial und methode zur erzeugung eines direktpositiven bildes. |
JPH02136996U (it) * | 1989-04-18 | 1990-11-15 | ||
US5049771A (en) * | 1990-06-21 | 1991-09-17 | Iap Research, Inc. | Electrical machine |
US5227950A (en) * | 1991-03-01 | 1993-07-13 | Westinghouse Electric Corp. | Shaft grounding brush and holder |
JPH0663034A (ja) * | 1992-08-21 | 1994-03-08 | Toshiba Corp | X線断層像撮影装置 |
JP4004543B2 (ja) * | 1996-04-05 | 2007-11-07 | ユニヴァースティ オブ ヴァージニア パテント ファウンデイション | 連続金属ファイバー・ブラシ |
JP4919048B2 (ja) * | 2000-07-31 | 2012-04-18 | 信越化学工業株式会社 | 希土類焼結磁石の使用方法 |
US7105983B2 (en) * | 2004-06-18 | 2006-09-12 | Moog Inc. | Electrical contact technology and methodology for the manufacture of large-diameter electrical slip rings |
US7557485B1 (en) | 2004-10-08 | 2009-07-07 | The United States Of America As Represented By The Secretary Of The Navy | Ion conducting electrolyte brush additives |
US7960317B2 (en) * | 2005-03-08 | 2011-06-14 | University Of Florida Research Foundation, Inc. | In-situ lubrication of sliding electrical contacts |
US7179090B1 (en) | 2005-12-08 | 2007-02-20 | The United States Of America As Represented By The Secretary Of The Navy | Integral dual-component current collection device |
US8020237B2 (en) * | 2006-03-23 | 2011-09-20 | The Procter & Gamble Company | Apparatus for cleaning process surfaces |
US20100082636A1 (en) | 2008-09-25 | 2010-04-01 | Nec Laboratories America, Inc. | Methods and Apparatus for Content-Defined Node Splitting |
FR2953585A1 (fr) * | 2009-12-08 | 2011-06-10 | Laurent Jose Bernard Gustave Marie Cayron | Dispositif de chauffage de locaux, a base de generateur homopolaire alimentant une resistance electrique qui assure la production thermique par effet joule |
CN103229398B (zh) * | 2010-12-10 | 2016-03-30 | 三菱电机株式会社 | 旋转电机 |
DE102011106518B4 (de) * | 2011-06-15 | 2017-12-28 | Heraeus Deutschland GmbH & Co. KG | Draht für Schleifkontakte und Schleifkontakte |
DE202011106900U1 (de) * | 2011-10-19 | 2012-02-23 | Schunk Bahn- Und Industrietechnik Gmbh | Ableitungseinrichtung |
EP2936625B1 (en) * | 2012-12-18 | 2019-03-27 | Schleifring GmbH | Self-lubricating slip ring |
US10418770B2 (en) | 2016-05-31 | 2019-09-17 | Bae Systems Land & Armaments L.P. | Multi-directional high current slip ring |
WO2019067101A1 (en) * | 2017-09-28 | 2019-04-04 | Geoffrey Peter | WIND TURBINES WITH A SOURCE OF MULTIPLE ENERGY |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US345336A (en) * | 1886-07-13 | Commutator-brush | ||
US3382387A (en) * | 1968-05-07 | Gen Electric | Electrical current collection and delivery method and apparatus | |
US276233A (en) * | 1883-04-24 | Electrical generator and motor | ||
US1922191A (en) * | 1931-12-01 | 1933-08-15 | Westinghouse Electric & Mfg Co | Method and apparatus for reducing the contact drop between current-carrying contents |
US2269614A (en) * | 1938-07-30 | 1942-01-13 | Zahnradfabrik Friedrichshafen | Sliding current collector for slip rings |
US2703372A (en) * | 1951-03-01 | 1955-03-01 | Gen Electric | Minimizing brush wear in electrical machines |
US2662195A (en) * | 1952-05-27 | 1953-12-08 | Gen Electric | Dynamoelectric machine |
DE1093895B (de) * | 1958-09-24 | 1960-12-01 | Nelken Kg Dr Ewald | Buerstenkontakt fuer starre und bewegliche Vorrichtungen von Klemmkontakten und Stromabnehmern |
GB1274755A (en) * | 1969-03-25 | 1972-05-17 | Int Research & Dev Co Ltd | Improvements in and relating to dynamo-electric machines |
GB1256757A (it) * | 1969-06-09 | 1971-12-15 | ||
US3668451A (en) * | 1970-08-14 | 1972-06-06 | Ian Roderick Mcnab | Electrical brush structure |
US3886386A (en) * | 1973-08-01 | 1975-05-27 | Gen Electric | Carbon fiber current collection brush |
FR2404936A1 (fr) * | 1977-10-03 | 1979-04-27 | Anvar | Perfectionnements aux dispositifs de contact electrique glissant |
GB2005483A (en) * | 1977-09-30 | 1979-04-19 | Westinghouse Electric Corp | Dynamoelectric machine brush systems |
-
1979
- 1979-06-25 US US06/051,927 patent/US4277708A/en not_active Expired - Lifetime
-
1980
- 1980-02-08 GB GB8004221A patent/GB2052880B/en not_active Expired
- 1980-02-13 FR FR8003208A patent/FR2460053A1/fr active Granted
- 1980-02-20 DE DE19803006330 patent/DE3006330A1/de active Granted
- 1980-02-22 CH CH1451/80A patent/CH653491A5/de not_active IP Right Cessation
- 1980-02-22 JP JP2069380A patent/JPS566390A/ja active Granted
- 1980-02-25 IT IT41530/80A patent/IT1154173B/it active
Also Published As
Publication number | Publication date |
---|---|
DE3006330C2 (it) | 1989-08-24 |
GB2052880A (en) | 1981-01-28 |
JPS566390A (en) | 1981-01-22 |
CH653491A5 (de) | 1985-12-31 |
FR2460053A1 (fr) | 1981-01-16 |
DE3006330A1 (de) | 1981-01-29 |
IT8041530A0 (it) | 1980-02-25 |
GB2052880B (en) | 1983-08-24 |
FR2460053B1 (it) | 1984-11-23 |
US4277708A (en) | 1981-07-07 |
JPS638593B2 (it) | 1988-02-23 |
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