BR8400886A - Processo e dispositivo para o revestimento com material fundido de corpos metalicos,em especial dos enrolamentos de transformadores - Google Patents

Processo e dispositivo para o revestimento com material fundido de corpos metalicos,em especial dos enrolamentos de transformadores

Info

Publication number
BR8400886A
BR8400886A BR8400886A BR8400886A BR8400886A BR 8400886 A BR8400886 A BR 8400886A BR 8400886 A BR8400886 A BR 8400886A BR 8400886 A BR8400886 A BR 8400886A BR 8400886 A BR8400886 A BR 8400886A
Authority
BR
Brazil
Prior art keywords
casting
casting material
mould
vacuum
supply
Prior art date
Application number
BR8400886A
Other languages
English (en)
Inventor
Willi Schaich
Original Assignee
Volta Werke Electricitaet
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 Volta Werke Electricitaet filed Critical Volta Werke Electricitaet
Publication of BR8400886A publication Critical patent/BR8400886A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/006—Degassing moulding material or draining off gas during moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0021—Degasification of liquids by bringing the liquid in a thin layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/42—Casting under special conditions, e.g. vacuum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/005—Impregnating or encapsulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70—Completely encapsulating inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Insulating Of Coils (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • General Induction Heating (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BR8400886A 1983-03-02 1984-02-27 Processo e dispositivo para o revestimento com material fundido de corpos metalicos,em especial dos enrolamentos de transformadores BR8400886A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833307396 DE3307396A1 (de) 1983-03-02 1983-03-02 Verfahren zum umgiessen von metallkoerpern, insbesondere wicklungen von transformatoren

Publications (1)

Publication Number Publication Date
BR8400886A true BR8400886A (pt) 1984-10-09

Family

ID=6192316

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8400886A BR8400886A (pt) 1983-03-02 1984-02-27 Processo e dispositivo para o revestimento com material fundido de corpos metalicos,em especial dos enrolamentos de transformadores

Country Status (8)

Country Link
EP (1) EP0118073B1 (pt)
AT (1) ATE21578T1 (pt)
BR (1) BR8400886A (pt)
CA (1) CA1215509A (pt)
DE (2) DE3307396A1 (pt)
ES (1) ES8500804A1 (pt)
GR (1) GR82638B (pt)
PT (1) PT78175B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01200907A (ja) * 1987-11-13 1989-08-14 Nkk Corp 粉体の鋳込み成形方法およびその装置
GB8916751D0 (en) * 1989-07-21 1989-09-06 Babcock Transformers Limited Producing moulded castings in polymer materials
DE4343547C1 (de) * 1993-12-20 1994-11-17 Duechting Pumpen Maschf Gmbh Verfahren für die Herstellung von Maschinenbauteilen aus Mineralguß
DE4430762A1 (de) * 1994-08-30 1996-03-07 Bosch Gmbh Robert Verfahren und Vorrichtung zum Vergießen von Teilen im Vakuum sowie Vorrichtung zum Evakuieren von Kammern, Gefäßen oder dergleichen
EP1394298A1 (de) * 2002-09-02 2004-03-03 Schärer Schweiter Mettler AG Verfahren zur Herstellung eines Induktors für eine Galette, und Galette
CN108099074B (zh) * 2017-12-22 2019-11-05 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） 一种室温固化环氧树脂真空脱泡装置及脱泡方法
CN108889000A (zh) * 2018-06-19 2018-11-27 银隆新能源股份有限公司 一种浆料脱泡装置和浆料脱泡方法
MX2023010018A (es) * 2021-02-26 2023-09-07 Essilor Int Metodo para suministrar una mezcla polimerizable a un dispositivo de moldeo y dispositivo de suministro asociado.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228781B (de) * 1954-08-11 1966-11-17 Messwandler Bau Gmbh Vorrichtung zum Herstellen blasen- und rissefreier Giessharzkoerper
CH362224A (de) * 1956-08-22 1962-05-31 Dombrovskis Johann Verfahren zur Herstellung von mit Kunststoff umhüllten Holzgegenständen, wie Tischplatten, Fensterrahmen oder dergleichen
CH381421A (de) * 1960-01-15 1964-08-31 Baer Maschf Josef Verfahren und Einrichtung zum Druckgiessen mit Giessharzen
DE1213595B (de) * 1963-09-20 1966-03-31 Goldschmidt Ag Th Verfahren und Vorrichtung zum Aufschmelzen von waermeempfindlichen Vergussmassen
DE1439352C3 (de) * 1964-03-26 1975-07-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen einer in hartende Isoliervergußmasse eingebetteten elektrischen Wicklung
GB1108595A (en) * 1964-05-15 1968-04-03 Reyrolle A & Co Ltd Improvements relating to casting of high-voltage electrical insulating, etc.
GB1208351A (en) * 1968-01-26 1970-10-14 Wipac Dev Ltd Vacuum filling machine

Also Published As

Publication number Publication date
ES530169A0 (es) 1984-11-01
ES8500804A1 (es) 1984-11-01
ATE21578T1 (de) 1986-09-15
CA1215509A (en) 1986-12-23
GR82638B (pt) 1985-02-07
DE3307396A1 (de) 1984-09-06
PT78175A (de) 1984-04-01
EP0118073A1 (de) 1984-09-12
DE3460494D1 (en) 1986-09-25
PT78175B (de) 1986-04-22
EP0118073B1 (de) 1986-08-20

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