FR2460053A1 - Machine electrique a courant fort - Google Patents

Machine electrique a courant fort Download PDF

Info

Publication number
FR2460053A1
FR2460053A1 FR8003208A FR8003208A FR2460053A1 FR 2460053 A1 FR2460053 A1 FR 2460053A1 FR 8003208 A FR8003208 A FR 8003208A FR 8003208 A FR8003208 A FR 8003208A FR 2460053 A1 FR2460053 A1 FR 2460053A1
Authority
FR
France
Prior art keywords
contact
broom
brush
machine according
fibers
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.)
Granted
Application number
FR8003208A
Other languages
English (en)
French (fr)
Other versions
FR2460053B1 (cg-RX-API-DMAC7.html
Inventor
Ian Roderick Mcnab
Philip Reichner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2460053A1 publication Critical patent/FR2460053A1/fr
Application granted granted Critical
Publication of FR2460053B1 publication Critical patent/FR2460053B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Motor Or Generator Current Collectors (AREA)
  • Brushes (AREA)
FR8003208A 1979-06-25 1980-02-13 Machine electrique a courant fort Granted FR2460053A1 (fr)

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
FR2460053A1 true FR2460053A1 (fr) 1981-01-16
FR2460053B1 FR2460053B1 (cg-RX-API-DMAC7.html) 1984-11-23

Family

ID=21974254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003208A Granted FR2460053A1 (fr) 1979-06-25 1980-02-13 Machine electrique a courant fort

Country Status (7)

Country Link
US (1) US4277708A (cg-RX-API-DMAC7.html)
JP (1) JPS566390A (cg-RX-API-DMAC7.html)
CH (1) CH653491A5 (cg-RX-API-DMAC7.html)
DE (1) DE3006330A1 (cg-RX-API-DMAC7.html)
FR (1) FR2460053A1 (cg-RX-API-DMAC7.html)
GB (1) GB2052880B (cg-RX-API-DMAC7.html)
IT (1) IT1154173B (cg-RX-API-DMAC7.html)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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 (cg-RX-API-DMAC7.html) * 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
EP0283041B1 (en) * 1987-03-20 1992-10-07 Fuji Photo Film Co., Ltd. Direct positive silver halide photosensitive material and method for forming direct positive image
JPH02136996U (cg-RX-API-DMAC7.html) * 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
US6245440B1 (en) * 1996-04-05 2001-06-12 University Of Virginia Continuous metal fiber brushes
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
WO2006096742A1 (en) * 2005-03-08 2006-09-14 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
EP2651016B1 (en) * 2010-12-10 2019-01-23 Mitsubishi Electric Corporation Rotating electrical machine
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
CN104969425B (zh) * 2012-12-18 2018-10-19 史莱福灵有限公司 自润滑式滑环
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
US12272912B2 (en) * 2023-05-30 2025-04-08 Atomic Machines, Inc. Electrical contacts using an array of micromachined flexures

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2269614A (en) * 1938-07-30 1942-01-13 Zahnradfabrik Friedrichshafen Sliding current collector for slip rings
US3382387A (en) * 1968-05-07 Gen Electric Electrical current collection and delivery method and apparatus
GB1274755A (en) * 1969-03-25 1972-05-17 Int Research & Dev Co Ltd Improvements in and relating to dynamo-electric machines
FR2404938A1 (fr) * 1977-09-30 1979-04-27 Westinghouse Electric Corp Ensemble de collecteurs de courant massifs

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US276233A (en) * 1883-04-24 Electrical generator and motor
US345336A (en) * 1886-07-13 Commutator-brush
US1922191A (en) * 1931-12-01 1933-08-15 Westinghouse Electric & Mfg Co Method and apparatus for reducing the contact drop between current-carrying contents
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
GB1256757A (cg-RX-API-DMAC7.html) * 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382387A (en) * 1968-05-07 Gen Electric Electrical current collection and delivery method and apparatus
US2269614A (en) * 1938-07-30 1942-01-13 Zahnradfabrik Friedrichshafen Sliding current collector for slip rings
GB1274755A (en) * 1969-03-25 1972-05-17 Int Research & Dev Co Ltd Improvements in and relating to dynamo-electric machines
FR2404938A1 (fr) * 1977-09-30 1979-04-27 Westinghouse Electric Corp Ensemble de collecteurs de courant massifs

Also Published As

Publication number Publication date
FR2460053B1 (cg-RX-API-DMAC7.html) 1984-11-23
GB2052880A (en) 1981-01-28
IT8041530A0 (it) 1980-02-25
CH653491A5 (de) 1985-12-31
DE3006330C2 (cg-RX-API-DMAC7.html) 1989-08-24
IT1154173B (it) 1987-01-21
JPS566390A (en) 1981-01-22
DE3006330A1 (de) 1981-01-29
JPS638593B2 (cg-RX-API-DMAC7.html) 1988-02-23
US4277708A (en) 1981-07-07
GB2052880B (en) 1983-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse