DE69328908T2 - Methode und vorrichtung zur erhoehung des wirkungsgrades von rotierenden elektrischen maschinen - Google Patents

Methode und vorrichtung zur erhoehung des wirkungsgrades von rotierenden elektrischen maschinen

Info

Publication number
DE69328908T2
DE69328908T2 DE69328908T DE69328908T DE69328908T2 DE 69328908 T2 DE69328908 T2 DE 69328908T2 DE 69328908 T DE69328908 T DE 69328908T DE 69328908 T DE69328908 T DE 69328908T DE 69328908 T2 DE69328908 T2 DE 69328908T2
Authority
DE
Germany
Prior art keywords
efficiency
increasing
rotating electrical
electrical machines
continuous
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.)
Expired - Fee Related
Application number
DE69328908T
Other languages
English (en)
Other versions
DE69328908D1 (de
Inventor
James J Hildebrandt
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.)
Hildebrandt James J Cost Mesa Calif Us
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69328908D1 publication Critical patent/DE69328908D1/de
Publication of DE69328908T2 publication Critical patent/DE69328908T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01R39/56—Devices for lubricating or polishing slip-rings or commutators during operation of the collector
    • 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
    • H01R39/48—Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing by air blast; by surrounding collector with non-conducting liquid or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/003—Structural associations of slip-rings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/10—Arrangements of brushes or commutators specially adapted for improving commutation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/28—Cooling of commutators, slip-rings or brushes e.g. by ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Dc Machiner (AREA)
DE69328908T 1992-12-24 1993-12-22 Methode und vorrichtung zur erhoehung des wirkungsgrades von rotierenden elektrischen maschinen Expired - Fee Related DE69328908T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/996,709 US5361012A (en) 1992-12-24 1992-12-24 Method and apparatus for increasing the efficiency of electrical rotary machines
PCT/US1993/012469 WO1994015382A1 (en) 1992-12-24 1993-12-22 Method and apparatus for increasing the efficiency of electrical rotary machines

Publications (2)

Publication Number Publication Date
DE69328908D1 DE69328908D1 (de) 2000-07-27
DE69328908T2 true DE69328908T2 (de) 2001-03-01

Family

ID=25543213

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328908T Expired - Fee Related DE69328908T2 (de) 1992-12-24 1993-12-22 Methode und vorrichtung zur erhoehung des wirkungsgrades von rotierenden elektrischen maschinen

Country Status (7)

Country Link
US (1) US5361012A (de)
EP (1) EP0746886B1 (de)
AT (1) ATE194044T1 (de)
AU (1) AU5853694A (de)
CA (1) CA2152775A1 (de)
DE (1) DE69328908T2 (de)
WO (1) WO1994015382A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008039594A1 (de) * 2008-08-25 2010-03-04 Adensis Gmbh Verfahren und Vorrichtung zum verschleißarmen Betrieb eines Elektromotors
WO2023247006A1 (de) * 2022-06-20 2023-12-28 Schunk Carbon Technology Gmbh Ableitvorrichtung zur ableitung elektrischer stroeme sowie maschine mit einer derartigen ableitvorrichtung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5517072A (en) * 1992-12-24 1996-05-14 Efficient Propulsion, Inc. Method and apparatus for increasing the efficiency of electrical rotary machines
EP0738030B1 (de) * 1995-04-08 1999-11-03 Schunk Kohlenstofftechnik GmbH Imprägnierte Kohlebürste für elektrische Maschinen
WO2012078254A2 (en) * 2010-10-26 2012-06-14 University Of Florida Research Foundation, Inc. Long-life metal sliding contacts
JP2013183559A (ja) * 2012-03-02 2013-09-12 Toyota Motor Corp スリップリング装置
ES2621805T3 (es) * 2014-05-07 2017-07-05 Abb Technology Ltd Dispositivo eléctrico con piezas de contacto de baja fricción
FR3095902B1 (fr) * 2019-05-09 2021-06-04 Euro Techniques Ind Dispositif joint tournant électrique configuré pour équiper une installation d’exploitation de fluides, notamment sur une plateforme offshore

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US394095A (en) * 1888-12-04 Charles l
US265935A (en) * 1882-10-10 Car-coupling
US265936A (en) * 1882-10-10 Means for preventing flashing between electric conductors
US2606946A (en) * 1950-07-19 1952-08-12 Gen Electric Dynamoelectric machine cooling and brush lubrication
US2854597A (en) * 1955-01-24 1958-09-30 Bendix Aviat Corp Lubrication of rubbing surfaces
US3300667A (en) * 1963-11-04 1967-01-24 Westinghouse Electric Corp Electrically conductive solid lubricant members and process and apparatus employing them
US3891528A (en) * 1966-03-29 1975-06-24 Edward A Griswold Electrostatic filtering for cleaning dielectric fluids
US3612928A (en) * 1970-03-19 1971-10-12 Charles B Small Submerged dc motor
US3714482A (en) * 1971-10-27 1973-01-30 Motorola Inc Brush wear inhibitor for dynamoelectric machines
US3743867A (en) * 1971-12-20 1973-07-03 Massachusetts Inst Technology High voltage oil insulated and cooled armature windings
US4086034A (en) * 1973-03-15 1978-04-25 Airborne Mfg. Co. Fluid cooled commutated electric motor driving a pump
FR2525827A1 (fr) * 1982-04-26 1983-10-28 Le Proizv Dispositif collecteur de courant
US4605581A (en) * 1985-08-20 1986-08-12 General Electric Company Method of treating a carbon current collection brush blank and brush resulting therefrom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008039594A1 (de) * 2008-08-25 2010-03-04 Adensis Gmbh Verfahren und Vorrichtung zum verschleißarmen Betrieb eines Elektromotors
WO2023247006A1 (de) * 2022-06-20 2023-12-28 Schunk Carbon Technology Gmbh Ableitvorrichtung zur ableitung elektrischer stroeme sowie maschine mit einer derartigen ableitvorrichtung

Also Published As

Publication number Publication date
EP0746886A4 (de) 1997-05-28
AU5853694A (en) 1994-07-19
ATE194044T1 (de) 2000-07-15
US5361012A (en) 1994-11-01
CA2152775A1 (en) 1994-07-07
EP0746886B1 (de) 2000-06-21
DE69328908D1 (de) 2000-07-27
WO1994015382A1 (en) 1994-07-07
EP0746886A1 (de) 1996-12-11

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HILDEBRANDT, JAMES J., COST MESA, CALIF., US

8381 Inventor (new situation)

Free format text: ERFINDER IST ANMELDER

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee