DD118193A5 - - Google Patents

Info

Publication number
DD118193A5
DD118193A5 DD18657775A DD18657775A DD118193A5 DD 118193 A5 DD118193 A5 DD 118193A5 DD 18657775 A DD18657775 A DD 18657775A DD 18657775 A DD18657775 A DD 18657775A DD 118193 A5 DD118193 A5 DD 118193A5
Authority
DD
German Democratic Republic
Application number
DD18657775A
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 filed Critical
Publication of DD118193A5 publication Critical patent/DD118193A5/xx

Links

Classifications

    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H01H2009/0055—Oil filters for tap change devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Organic Insulating Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DD18657775A 1974-07-09 1975-06-11 DD118193A5 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742432911 DE2432911A1 (de) 1974-07-09 1974-07-09 Verfahren und vorrichtung zum entziehen von wasser aus dielektrischen fluessigkeiten

Publications (1)

Publication Number Publication Date
DD118193A5 true DD118193A5 (zh) 1976-02-12

Family

ID=5920074

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18657775A DD118193A5 (zh) 1974-07-09 1975-06-11

Country Status (6)

Country Link
BE (1) BE830159A (zh)
DD (1) DD118193A5 (zh)
DE (1) DE2432911A1 (zh)
FR (1) FR2278138A1 (zh)
LU (1) LU72690A1 (zh)
NL (1) NL7507169A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101047A1 (de) * 1982-08-12 1984-02-22 Wacker-Chemie GmbH Verfahren zur Stabilisierung von Chlorkohlenwasserstoffen, verfahrensgemäss stabilisierte Chlorkohlenwasserstoff und ihre Verwendung
DE4033172C1 (zh) * 1990-10-19 1992-05-21 Maschinenfabrik Reinhausen Gmbh, 8400 Regensburg, De
DE10027002B4 (de) * 1999-06-02 2005-02-17 Advantest Corp. Kühlsystem
DE102004002716A1 (de) * 2004-01-19 2005-08-11 Siemens Ag Verfahren zum Reinigen eines Kühl- und/oder Isoliermittels

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595094A (en) * 1977-10-19 1981-08-05 Gen Electric Method and system for cooling electrical apparatus
DE3146553A1 (de) * 1980-11-28 1982-09-09 Coal Industry (Patents) Ltd., London "verfahren zur behandlung wasserhaltiger organischer loesungsmittel"
JPS6474710A (en) * 1987-09-17 1989-03-20 Takano Corp Removal of trace quantity of moisture in power transformer oil
DE4004462A1 (de) * 1990-02-14 1991-08-22 Beck & Co Ag Dr Verfahren zur inline-trocknung von n-methylpyrrolidon enthaltenden polyamidimiddrahtlacken in lackieranlagen
DE19547753A1 (de) * 1995-12-20 1997-06-26 Bayerische Motoren Werke Ag Hydraulische Bremsanlage für ein Kraftfahrzeug
EP3185259A1 (en) * 2015-12-21 2017-06-28 General Electric Technology GmbH Method for regulating the humidity content level in an electrical transformer having oil-impregnated cellulosic insulating elements

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101047A1 (de) * 1982-08-12 1984-02-22 Wacker-Chemie GmbH Verfahren zur Stabilisierung von Chlorkohlenwasserstoffen, verfahrensgemäss stabilisierte Chlorkohlenwasserstoff und ihre Verwendung
DE4033172C1 (zh) * 1990-10-19 1992-05-21 Maschinenfabrik Reinhausen Gmbh, 8400 Regensburg, De
DE10027002B4 (de) * 1999-06-02 2005-02-17 Advantest Corp. Kühlsystem
DE102004002716A1 (de) * 2004-01-19 2005-08-11 Siemens Ag Verfahren zum Reinigen eines Kühl- und/oder Isoliermittels

Also Published As

Publication number Publication date
BE830159A (fr) 1975-10-01
DE2432911A1 (de) 1976-01-29
LU72690A1 (zh) 1975-09-29
NL7507169A (nl) 1976-01-13
FR2278138A1 (fr) 1976-02-06
FR2278138B3 (zh) 1977-07-01

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