FR2278138A1 - Procede et dispositif pour l'evacuation de l'eau hors de liquides dielectriques - Google Patents

Procede et dispositif pour l'evacuation de l'eau hors de liquides dielectriques

Info

Publication number
FR2278138A1
FR2278138A1 FR7518852A FR7518852A FR2278138A1 FR 2278138 A1 FR2278138 A1 FR 2278138A1 FR 7518852 A FR7518852 A FR 7518852A FR 7518852 A FR7518852 A FR 7518852A FR 2278138 A1 FR2278138 A1 FR 2278138A1
Authority
FR
France
Prior art keywords
zeolite
dehydration
sieve
mol
dielectric
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7518852A
Other languages
English (en)
French (fr)
Other versions
FR2278138B3 (enrdf_load_stackoverflow
Inventor
Gisela Leschke Geb Schemionek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRAFOFIT GmbH
Original Assignee
TRAFOFIT GmbH
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 TRAFOFIT GmbH filed Critical TRAFOFIT GmbH
Publication of FR2278138A1 publication Critical patent/FR2278138A1/fr
Application granted granted Critical
Publication of FR2278138B3 publication Critical patent/FR2278138B3/fr
Granted legal-status Critical Current

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)
FR7518852A 1974-07-09 1975-06-17 Procede et dispositif pour l'evacuation de l'eau hors de liquides dielectriques Granted FR2278138A1 (fr)

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 (2)

Publication Number Publication Date
FR2278138A1 true FR2278138A1 (fr) 1976-02-06
FR2278138B3 FR2278138B3 (enrdf_load_stackoverflow) 1977-07-01

Family

ID=5920074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518852A Granted FR2278138A1 (fr) 1974-07-09 1975-06-17 Procede et dispositif pour l'evacuation de l'eau hors de liquides dielectriques

Country Status (6)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406877A1 (fr) * 1977-10-19 1979-05-18 Gen Electric Systeme de refroidissement par percolation pour appareils electriques
FR2495007A1 (fr) * 1980-11-28 1982-06-04 Coal Industry Patents Ltd Procede de deshydratation d'un solvant organique par passage lent dans une colonne contenant un tamis moleculaire deshydrate
EP0307716A1 (en) * 1987-09-17 1989-03-22 Takano Corporation Method for removing traces of water from power transformer oil
WO1991012087A1 (de) * 1990-02-14 1991-08-22 Dr. Beck & Co. Aktiengesellschaft Verfahren zur inline-trocknung von n-methylpyrrolidon enthaltenden polyamidimiddrahtlacken in lackieranlagen
EP0481239A1 (de) * 1990-10-19 1992-04-22 Maschinenfabrik Reinhausen Gmbh Ölfilter, insbesondere für Stufenschalter von Stufentransformatoren
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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230048A1 (de) * 1982-08-12 1984-02-16 Wacker-Chemie GmbH, 8000 München Verfahren zur stabilisierung von chlorkohlenwasserstoffen, verfahrensgemaess stabilisierte chlorkohlenwasserstoffe und ihre verwendung
DE19547753A1 (de) * 1995-12-20 1997-06-26 Bayerische Motoren Werke Ag Hydraulische Bremsanlage für ein Kraftfahrzeug
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406877A1 (fr) * 1977-10-19 1979-05-18 Gen Electric Systeme de refroidissement par percolation pour appareils electriques
FR2495007A1 (fr) * 1980-11-28 1982-06-04 Coal Industry Patents Ltd Procede de deshydratation d'un solvant organique par passage lent dans une colonne contenant un tamis moleculaire deshydrate
EP0307716A1 (en) * 1987-09-17 1989-03-22 Takano Corporation Method for removing traces of water from power transformer oil
WO1991012087A1 (de) * 1990-02-14 1991-08-22 Dr. Beck & Co. Aktiengesellschaft Verfahren zur inline-trocknung von n-methylpyrrolidon enthaltenden polyamidimiddrahtlacken in lackieranlagen
EP0481239A1 (de) * 1990-10-19 1992-04-22 Maschinenfabrik Reinhausen Gmbh Ölfilter, insbesondere für Stufenschalter von Stufentransformatoren
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

Also Published As

Publication number Publication date
BE830159A (fr) 1975-10-01
DD118193A5 (enrdf_load_stackoverflow) 1976-02-12
FR2278138B3 (enrdf_load_stackoverflow) 1977-07-01
LU72690A1 (enrdf_load_stackoverflow) 1975-09-29
DE2432911A1 (de) 1976-01-29
NL7507169A (nl) 1976-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse