IT1072751B - Raffreddamento di trasformatori - Google Patents

Raffreddamento di trasformatori

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
English (en)
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/it

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

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 (it) 1985-04-10

Family

ID=25568990

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22959/76A IT1072751B (it) 1975-05-12 1976-05-04 Raffreddamento di trasformatori

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 (45)

* 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 (ja) * 1981-12-09 1983-06-15 Mitsubishi Electric Corp 変圧器の冷却装置
JPS58199505A (ja) * 1982-05-17 1983-11-19 Mitsubishi Electric Corp 電磁誘導装置
JPS59104107A (ja) * 1982-12-07 1984-06-15 Fuji Electric Co Ltd ガス絶縁変圧器
JPS59195718U (ja) * 1983-06-13 1984-12-26 三菱電機株式会社 電磁誘導機器
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
US6891303B2 (en) 1996-05-29 2005-05-10 Abb Ab High voltage AC machine winding with grounded neutral circuit
JP2000511387A (ja) 1996-05-29 2000-08-29 アセア、ブラウン、ボベリ、アクチエボラーグ 電磁気装置
SE510192C2 (sv) 1996-05-29 1999-04-26 Asea Brown Boveri Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät
WO1997045930A1 (en) 1996-05-29 1997-12-04 Asea Brown Boveri Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
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
KR20000016040A (ko) 1996-05-29 2000-03-25 에이비비 에이비 고전압 권선용 절연 전도체 및 상기 전도체의 제조 방법
SE509072C2 (sv) 1996-11-04 1998-11-30 Asea Brown Boveri Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning
SE510422C2 (sv) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetplåtkärna för elektriska maskiner
SE512917C2 (sv) 1996-11-04 2000-06-05 Abb Ab Förfarande, anordning och kabelförare för lindning av en elektrisk maskin
SE515843C2 (sv) 1996-11-04 2001-10-15 Abb Ab Axiell kylning av rotor
SE9704423D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Roterande elektrisk maskin med spolstöd
SE9704412D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Krafttransformator/reaktor
SE9704431D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Effektreglering av synkronmaskin
SE9704413D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Krafttransformator/reaktor
SE510452C2 (sv) 1997-02-03 1999-05-25 Asea Brown Boveri Transformator med spänningsregleringsorgan
SE9704421D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Seriekompensering av elektrisk växelströmsmaskin
SE9704422D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Ändplatta
SE508544C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Förfarande och anordning för montering av en stator -lindning bestående av en kabel.
SE508543C2 (sv) 1997-02-03 1998-10-12 Asea Brown Boveri Hasplingsanordning
SE9704427D0 (sv) 1997-02-03 1997-11-28 Asea Brown Boveri Infästningsanordning för elektriska roterande maskiner
SE513083C2 (sv) 1997-09-30 2000-07-03 Abb Ab Synkronkompensatoranläggning jämte användning av dylik samt förfarande för faskompensation i ett högspänt kraftfält
SE513555C2 (sv) 1997-11-27 2000-10-02 Abb Ab Förfarande för applicering av ett rörorgan i ett utrymme i en roterande elektrisk maskin och roterande elektrisk maskin enligt förfarandet
SE510858C2 (sv) * 1997-11-27 1999-06-28 Asea Brown Boveri Krafttransformator/reaktor
EP1042853A2 (en) 1997-11-28 2000-10-11 Abb Ab Method and device for controlling the magnetic flux with an auxiliary winding in a rotating high voltage electric alternating current 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
GB2331858A (en) 1997-11-28 1999-06-02 Asea Brown Boveri A wind power plant
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
SE516002C2 (sv) 2000-03-01 2001-11-05 Abb Ab Roterande elektrisk maskin samt förfarande för framställning av en statorlindning
US6885273B2 (en) 2000-03-30 2005-04-26 Abb Ab Induction devices with distributed air gaps
SE516442C2 (sv) 2000-04-28 2002-01-15 Abb Ab Stationär induktionsmaskin och kabel därför
US9592076B2 (en) * 2012-09-07 2017-03-14 Exsurco Medical, Inc. Power operated dermatome with rotary knife blade
USD907205S1 (en) 2012-09-07 2021-01-05 Exsurco Medical, Inc. Power operated rotary excision tool
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 (ja) * 2020-06-09 2021-12-27 日新電機株式会社 油入機器の冷却構造
US11533919B2 (en) 2020-07-21 2022-12-27 Bettcher Industries, Inc. Feed roll for power operated trimming tool
CN118021399B (zh) * 2024-04-15 2024-06-18 中国人民解放军总医院第四医学中心 一种邮票皮切取器设备

Also Published As

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

Similar Documents

Publication Publication Date Title
IT1072751B (it) Raffreddamento di trasformatori
IT1064386B (it) Procedimento per la fabbricazione di transistori
DD129143A5 (de) Magnettisch
FR2301899A1 (fr) Compositions de thermistan
AT341555B (de) Tieftemperaturkuhlverfahren
SE7600215L (sv) Kylkropp for kylning av tyristorer
SE7606453L (sv) Kylsystem
IT1058164B (it) Preparazione di idroperossido di etilbenzene
IT1058160B (it) Procedimento per l isolamento di perossidasi di elevata purezza
SE423983B (sv) Set med kontorsformuler
SE7609277L (sv) Skydd for ampull
SE7602758L (sv) Kylkropp for tyristor
SE7608093L (sv) Kylkompressor
IT1055944B (it) Procedimento per fabbricazione di lingotti omogenei
SE7607677L (sv) Forbettring av lodbarhet
IT1062933B (it) Perfezionamento ai trasformatori elettronici di misura
SE402345B (sv) Reglering av kylanleggning
IT1125196B (it) Disassorbitore fotoresistivo privo di fenolo
BE849895A (fr) Compositions de thiopolysiloxanes
TR19245A (tr) 3-fenoksibenzaldehidlerin imali
IT1066001B (it) Procedimento per l esterificazione di clorosilani
FR2332602A1 (fr) Transformateur
AT344757B (de) Kuehlturm
IT1061476B (it) Preparazione di un ossazolo
SE438327B (sv) Forfarande for avsvavling av stalsmeltor