[go: up one dir, main page]

IT1072751B - COOLING OF TRANSFORMERS - Google Patents

COOLING OF TRANSFORMERS

Info

Publication number
IT1072751B
IT1072751B IT22959/76A IT2295976A IT1072751B IT 1072751 B IT1072751 B IT 1072751B IT 22959/76 A IT22959/76 A IT 22959/76A IT 2295976 A IT2295976 A IT 2295976A IT 1072751 B IT1072751 B IT 1072751B
Authority
IT
Italy
Prior art keywords
transformers
cooling
Prior art date
Application number
IT22959/76A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1072751B publication Critical patent/IT1072751B/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08—Electromechanical 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
    • G04C3/10—Electromechanical 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/322—Skin grafting apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/025—Constructional details relating to cooling

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Transplantation (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transformer Cooling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Electric Clocks (AREA)
IT22959/76A 1975-05-12 1976-05-04 COOLING OF TRANSFORMERS IT1072751B (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
IT1072751B true IT1072751B (en) 1985-04-10

Family

ID=25568990

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22959/76A IT1072751B (en) 1975-05-12 1976-05-04 COOLING OF TRANSFORMERS

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) DE7614361U1 (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 (47)

* 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 transformer cooling system
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
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
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
US6376775B1 (en) 1996-05-29 2002-04-23 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
WO1997045918A1 (en) 1996-05-29 1997-12-04 Asea Brown Boveri Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
EP1016192B1 (en) 1996-05-29 2004-02-04 Abb Ab Rotating electrical machine comprising high-voltage stator winding and elongated support devices supporting the winding and method for manufacturing such machine
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
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
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
SE510422C2 (en) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetic sheet metal core for electric machines
SE508544C2 (en) 1997-02-03 1998-10-12 Asea Brown Boveri Method and apparatus for mounting a stator winding consisting of a cable.
SE510452C2 (en) 1997-02-03 1999-05-25 Asea Brown Boveri Transformer with voltage regulator
SE9704421D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Series compensation of electric alternator
SE9704431D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Power control of synchronous machine
SE9704423D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Rotary electric machine with flushing support
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
SE9704413D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri A power transformer / reactor
SE508543C2 (en) 1997-02-03 1998-10-12 Asea Brown Boveri Coiling
SE9704422D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri End plate
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
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
SE510858C2 (en) * 1997-11-27 1999-06-28 Asea Brown Boveri A power transformer / reactor
GB2331858A (en) 1997-11-28 1999-06-02 Asea Brown Boveri A wind power plant
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
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
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
FR3162801A1 (en) 2024-05-30 2025-12-05 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

Also Published As

Publication number Publication date
CH607261A5 (en) 1978-11-30
AR210275A1 (en) 1977-07-15
GB1515047A (en) 1978-06-21
AU506042B2 (en) 1979-12-13
ZA753046B (en) 1976-09-29
IL49471A0 (en) 1976-06-30
SE7605301L (en) 1976-11-13
AU1350976A (en) 1977-11-03
NO761619L (en) 1976-11-15
BR7602902A (en) 1976-11-23
FR2311395A1 (en) 1976-12-10
JPS5241826A (en) 1977-03-31
GB1548633A (en) 1979-07-18
DE2619956A1 (en) 1976-11-25
NZ180810A (en) 1978-09-25
DE7614361U1 (en) 1976-09-23
NL7604872A (en) 1976-11-16

Similar Documents

Publication Publication Date Title
IT1072751B (en) COOLING OF TRANSFORMERS
IT1064386B (en) PROCEDURE FOR THE MANUFACTURE OF TRANSISTORS
DD129143A5 (en) MAGNETIC TABLE
FR2301899A1 (en) COMPOSITIONS OF THERMISTAN
AT341555B (en) DEEP TEMPERATURE COOLING PROCEDURE
SE7600215L (en) COOLING BODY FOR COOLING THYRISTORS
SE7606453L (en) COOLING SYSTEM
IT1058164B (en) PREPARATION OF ETHYLBENZENE HYDROPOXIDE
IT1058160B (en) PROCEDURE FOR THE INSULATION OF HIGH PURITY PEROXIDASE
SE423983B (en) SET OF OFFICE FORMS
SE7609277L (en) PROTECTION OF AMPULL
SE7602758L (en) COOLING BODY FOR TYRISTOR
SE7608093L (en) COOLING COMPRESSOR
IT1055944B (en) PROCEDURE FOR MANUFACTURE OF HOMOGENEOUS INGOTS
SE7607677L (en) IMPROVEMENT OF SOLDABILITY
IT1062933B (en) IMPROVEMENT OF ELECTRONIC MEASUREMENT TRANSFORMERS
SE402345B (en) REGULATION OF COOLING SYSTEM
IT1125196B (en) PHENORESISTIVE DEHABSORBOR FREE OF PHENOL
BE849895A (en) COMPOSITIONS OF THIOPOLYSILOXANES
TR19245A (en) 3-MANUFACTURED OF PHENOXIBENZALDEHIDES
IT1066001B (en) PROCEDURE FOR THE EXTERIFICATION OF CHLOROSILANS
FR2332602A1 (en) TRANSFORMER
AT344757B (en) COOLING TOWER
IT1061476B (en) PREPARATION OF AN OSSAZOLO
SE438327B (en) PROCEDURE FOR SWITCHING OF STEEL MELTOR