BR7602902A - ELECTRICAL TRANSFORMER - Google Patents

ELECTRICAL TRANSFORMER

Info

Publication number
BR7602902A
BR7602902A BR2902/76A BR7602902A BR7602902A BR 7602902 A BR7602902 A BR 7602902A BR 2902/76 A BR2902/76 A BR 2902/76A BR 7602902 A BR7602902 A BR 7602902A BR 7602902 A BR7602902 A BR 7602902A
Authority
BR
Brazil
Prior art keywords
electrical transformer
transformer
electrical
Prior art date
Application number
BR2902/76A
Other languages
Portuguese (pt)
Inventor
C Clarkson
W Hardy
Original Assignee
Gec South Africa Pty
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 Gec South Africa Pty filed Critical Gec South Africa Pty
Publication of BR7602902A publication Critical patent/BR7602902A/en

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/32Surgical cutting instruments
    • A61B17/322Skin grafting apparatus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/025Constructional details relating to cooling

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Transplantation (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Transformer Cooling (AREA)
  • Electric Clocks (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
BR2902/76A 1975-05-12 1976-05-10 ELECTRICAL TRANSFORMER BR7602902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00753046A ZA753046B (en) 1975-05-12 1975-05-12 Transformer cooling

Publications (1)

Publication Number Publication Date
BR7602902A true BR7602902A (en) 1976-11-23

Family

ID=25568990

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2902/76A BR7602902A (en) 1975-05-12 1976-05-10 ELECTRICAL TRANSFORMER

Country Status (15)

Country Link
JP (1) JPS5241826A (en)
AR (1) AR210275A1 (en)
AU (1) AU506042B2 (en)
BR (1) BR7602902A (en)
CH (1) CH607261A5 (en)
DE (2) DE2619956A1 (en)
FR (1) FR2311395A1 (en)
GB (2) GB1515047A (en)
IL (1) IL49471A0 (en)
IT (1) IT1072751B (en)
NL (1) NL7604872A (en)
NO (1) NO761619L (en)
NZ (1) NZ180810A (en)
SE (1) SE7605301L (en)
ZA (1) ZA753046B (en)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661108A (en) * 1979-10-24 1981-05-26 Hitachi Ltd Winding for naturally cooled inductive machine
JPS58100408A (en) * 1981-12-09 1983-06-15 Mitsubishi Electric Corp Cooling apparatus for transformer
JPS58199505A (en) * 1982-05-17 1983-11-19 Mitsubishi Electric Corp Electromagnetic induction apparatus
JPS59104107A (en) * 1982-12-07 1984-06-15 Fuji Electric Co Ltd Gas insulated transformer
JPS59195718U (en) * 1983-06-13 1984-12-26 三菱電機株式会社 electromagnetic induction equipment
EP1016187B1 (en) 1996-05-29 2003-09-24 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
SE9602079D0 (en) 1996-05-29 1996-05-29 Asea Brown Boveri Rotating electric machines with magnetic circuit for high voltage and a method for manufacturing the same
CA2255745A1 (en) 1996-05-29 1997-12-04 Abb Ab Rotating electrical machine comprising high-voltage stator winding and elongated support devices supporting the winding and method for manufacturing such machine
SE510192C2 (en) 1996-05-29 1999-04-26 Asea Brown Boveri Procedure and switching arrangements to reduce problems with three-tier currents that may occur in alternator and motor operation of AC machines connected to three-phase distribution or transmission networks
BR9709371A (en) 1996-05-29 2000-01-11 Asea Brow Boveri Ab Insulated conductor for high voltage coils and methods for making the same.
EE03408B1 (en) 1996-05-29 2001-04-16 Asea Brown Boveri Ab Electric high voltage AC machine
GEP20022779B (en) 1996-05-29 2002-08-26 Abb Ab Power Transformer/ Reactor
SE512917C2 (en) 1996-11-04 2000-06-05 Abb Ab Method, apparatus and cable guide for winding an electric machine
SE515843C2 (en) 1996-11-04 2001-10-15 Abb Ab Axial cooling of rotor
SE509072C2 (en) 1996-11-04 1998-11-30 Asea Brown Boveri Anode, anodizing process, anodized wire and use of such wire in an electrical device
SE510422C2 (en) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetic sheet metal core for electric machines
SE9704431D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Power control of synchronous machine
SE9704421D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Series compensation of electric alternator
SE9704413D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri A power transformer / reactor
SE508544C2 (en) 1997-02-03 1998-10-12 Asea Brown Boveri Method and apparatus for mounting a stator winding consisting of a cable.
SE9704427D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Fastening device for electric rotary machines
SE9704412D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri A power transformer / reactor
SE9704422D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri End plate
SE510452C2 (en) 1997-02-03 1999-05-25 Asea Brown Boveri Transformer with voltage regulator
SE508543C2 (en) 1997-02-03 1998-10-12 Asea Brown Boveri Coiling
SE9704423D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Rotary electric machine with flushing support
SE513083C2 (en) 1997-09-30 2000-07-03 Abb Ab Synchronous compensator system and the use of such and phase compensation method in a high voltage field
SE510858C2 (en) * 1997-11-27 1999-06-28 Asea Brown Boveri A power transformer / reactor
SE513555C2 (en) 1997-11-27 2000-10-02 Abb Ab Method of applying a pipe means in a space of a rotating electric machine and rotating electric machine according to the method
GB2331858A (en) 1997-11-28 1999-06-02 Asea Brown Boveri A wind power plant
GB2331867A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Power cable termination
GB2331853A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Transformer
WO1999029015A2 (en) 1997-11-28 1999-06-10 Asea Brown Boveri Ab Method and device for controlling the magnetic flux with an auxiliary winding in a hv ac machine
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
SE516002C2 (en) 2000-03-01 2001-11-05 Abb Ab Rotary electric machine and method of making a stator winding
US6885273B2 (en) 2000-03-30 2005-04-26 Abb Ab Induction devices with distributed air gaps
SE516442C2 (en) 2000-04-28 2002-01-15 Abb Ab Stationary induction machine and cable therefore
USD907205S1 (en) 2012-09-07 2021-01-05 Exsurco Medical, Inc. Power operated rotary excision tool
US9592076B2 (en) * 2012-09-07 2017-03-14 Exsurco Medical, Inc. Power operated dermatome with rotary knife blade
US10039567B2 (en) 2012-09-07 2018-08-07 Exsurco Medical, Inc. Power operated dermatome with shielded rotary knife blade
US11026434B2 (en) 2017-09-06 2021-06-08 Bettcher Industries, Inc. Power operated trimming tool
US10731713B1 (en) 2019-01-18 2020-08-04 Bettcher Industries, Inc. Power operated trimming tool with clutch drive
JP2021197377A (en) * 2020-06-09 2021-12-27 日新電機株式会社 Cooling structure of oil-filled equipment
US11533919B2 (en) 2020-07-21 2022-12-27 Bettcher Industries, Inc. Feed roll for power operated trimming tool
CN118021399B (en) * 2024-04-15 2024-06-18 中国人民解放军总医院第四医学中心 Stamp skin cutter equipment
FR3162801B1 (en) 2024-05-30 2026-04-17 Safran Aircraft Engines Multi-channel fluid transfer device with a central part comprising two concentric bodies rotationally joined by respective teeth
FR3164264A1 (en) 2024-07-05 2026-01-09 Safran Aircraft Engines Dynamic sealing system including an improved sealing segment
FR3165297A1 (en) 2024-08-02 2026-02-06 Safran Aircraft Engines Multi-way fluid transfer device comprising fluid transfer rings ensuring dynamic sealing

Also Published As

Publication number Publication date
CH607261A5 (en) 1978-11-30
NZ180810A (en) 1978-09-25
GB1548633A (en) 1979-07-18
AU506042B2 (en) 1979-12-13
AR210275A1 (en) 1977-07-15
DE2619956A1 (en) 1976-11-25
DE7614361U1 (en) 1976-09-23
IL49471A0 (en) 1976-06-30
IT1072751B (en) 1985-04-10
FR2311395A1 (en) 1976-12-10
NO761619L (en) 1976-11-15
GB1515047A (en) 1978-06-21
AU1350976A (en) 1977-11-03
NL7604872A (en) 1976-11-16
SE7605301L (en) 1976-11-13
ZA753046B (en) 1976-09-29
JPS5241826A (en) 1977-03-31

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