CA1317643C - Procede et applicateur pour secher un isolant dielectrique contenu dans des dispositifs electrotechniques a haute tension - Google Patents

Procede et applicateur pour secher un isolant dielectrique contenu dans des dispositifs electrotechniques a haute tension

Info

Publication number
CA1317643C
CA1317643C CA000614712A CA614712A CA1317643C CA 1317643 C CA1317643 C CA 1317643C CA 000614712 A CA000614712 A CA 000614712A CA 614712 A CA614712 A CA 614712A CA 1317643 C CA1317643 C CA 1317643C
Authority
CA
Canada
Prior art keywords
coaxial
microwave
dielectric
water
microwaves
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.)
Expired - Fee Related
Application number
CA000614712A
Other languages
English (en)
French (fr)
Inventor
Michel Duval
Pierre Gervais
Marcel Giroux
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.)
Hydro Quebec
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Application granted granted Critical
Publication of CA1317643C publication Critical patent/CA1317643C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/80—Apparatus for specific applications
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/04—Heating using microwaves
    • H05B2206/046—Microwave drying of wood, ink, food, ceramic, sintering of ceramic, clothes, hair

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Drying Of Solid Materials (AREA)
  • Insulating Bodies (AREA)
  • Paper (AREA)
CA000614712A 1988-12-15 1989-09-29 Procede et applicateur pour secher un isolant dielectrique contenu dans des dispositifs electrotechniques a haute tension Expired - Fee Related CA1317643C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US284,732 1988-12-15
US07/284,732 US4889965A (en) 1988-12-15 1988-12-15 Microwave drying of the paper insulation of high voltage electrotechnical equipments

Publications (1)

Publication Number Publication Date
CA1317643C true CA1317643C (fr) 1993-05-11

Family

ID=23091319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000614712A Expired - Fee Related CA1317643C (fr) 1988-12-15 1989-09-29 Procede et applicateur pour secher un isolant dielectrique contenu dans des dispositifs electrotechniques a haute tension

Country Status (8)

Country Link
US (1) US4889965A (enExample)
EP (1) EP0374062B1 (enExample)
JP (1) JPH0610939B2 (enExample)
AT (1) ATE73921T1 (enExample)
CA (1) CA1317643C (enExample)
DE (1) DE68901033D1 (enExample)
ES (1) ES2030999T3 (enExample)
GR (1) GR3004093T3 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465348B (sv) * 1990-06-14 1991-08-26 Nils Elander Mikrovaagsanordning foer behandling av precessvaetskor
US5262610A (en) * 1991-03-29 1993-11-16 The United States Of America As Represented By The Air Force Low particulate reliability enhanced remote microwave plasma discharge device
GB9309202D0 (en) * 1993-05-05 1993-06-16 Apv Corp Ltd Microwave ovens
US5423260A (en) * 1993-09-22 1995-06-13 Rockwell International Corporation Device for heating a printed web for a printing press
DE69622175T2 (de) * 1995-09-20 2003-03-13 Sun Microsystems, Inc. Sorptionspaar verwendende kälteanlage
US5855119A (en) * 1995-09-20 1999-01-05 Sun Microsystems, Inc. Method and apparatus for cooling electrical components
US5916259A (en) 1995-09-20 1999-06-29 Sun Microsystems, Inc. Coaxial waveguide applicator for an electromagnetic wave-activated sorption system
US6244056B1 (en) 1995-09-20 2001-06-12 Sun Microsystems, Inc. Controlled production of ammonia and other gases
US5873258A (en) * 1995-09-20 1999-02-23 Sun Microsystems, Inc Sorption refrigeration appliance
US5842356A (en) * 1995-09-20 1998-12-01 Sun Microsystems, Inc. Electromagnetic wave-activated sorption refrigeration system
US5869817A (en) * 1997-03-06 1999-02-09 General Mills, Inc. Tunable cavity microwave applicator
US7003979B1 (en) 2000-03-13 2006-02-28 Sun Microsystems, Inc. Method and apparatus for making a sorber
US6630654B2 (en) * 2001-10-19 2003-10-07 Personal Chemistry I Uppsala Ab Microwave heating apparatus
US20080223855A1 (en) * 2005-10-19 2008-09-18 Clearwave Ltd. Microwave Oven Window
ES2342958B2 (es) * 2008-09-03 2011-07-04 Emite Ingenieria Slne Analizador de multiples entradas y multiples salidas.
CN111854375A (zh) * 2020-07-27 2020-10-30 北京金辉景新节能科技有限公司 一种真空微波脱水设备
EP4657472A1 (en) 2024-05-28 2025-12-03 Martin Carlen Method and device for drying insulation materials of high voltage electrotechnical equipment, in particular transformers

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE867670C (de) * 1950-11-30 1953-02-19 Siemens Ag Vorrichtung zur Vakuumbehandlung, insbesondere Trocknung
US2740756A (en) * 1951-04-19 1956-04-03 Albert G Thomas Electrical drying system
DE1278948B (de) * 1965-01-26 1968-09-26 Licentia Gmbh Vakuum-Trocknungsverfahren fuer porige Trocknungsgueter
US3430351A (en) * 1966-06-14 1969-03-04 Asea Ab Method of drying objects such as electrical machines and electrical insulating material
US3452176A (en) * 1967-05-24 1969-06-24 Melvin L Levinson Heating a moving conductor by electromagnetic wave irradiation in the microwave region
US3590202A (en) * 1970-02-24 1971-06-29 Bechtel Corp Construction for tuning microwave heating applicator
US3887722A (en) * 1973-08-31 1975-06-03 United Aircraft Corp Method for producing a plurality of filaments in a radio frequency reactor
US4259560A (en) * 1977-09-21 1981-03-31 Rhodes George W Process for drying coal and other conductive materials using microwaves
GB2042703A (en) * 1979-02-06 1980-09-24 Ciba Geigy Ag Drying of Web Material
SE417780B (sv) * 1980-01-22 1981-04-06 Por Microtrans Ab Dielektrisk uppvermningsanordning
FR2584258B1 (fr) * 1985-06-28 1995-04-14 Elf Aquitaine Procede et dispositif pour le traitement thermique d'un element conducteur au moins partiellement constitue d'un materiau conducteur
DE3630567A1 (de) * 1986-09-09 1988-03-10 Kurt Dipl Ing Zeppenfeld Zyklon-druckfilter mit mikrowellentrockner
US4771156A (en) * 1986-10-20 1988-09-13 Micro Dry Incorporated Method and apparatus for heating and drying moist articles

Also Published As

Publication number Publication date
US4889965A (en) 1989-12-26
JPH02201824A (ja) 1990-08-10
DE68901033D1 (de) 1992-04-23
JPH0610939B2 (ja) 1994-02-09
GR3004093T3 (enExample) 1993-03-31
ATE73921T1 (de) 1992-04-15
EP0374062A3 (en) 1990-08-08
EP0374062A2 (fr) 1990-06-20
EP0374062B1 (fr) 1992-03-18
ES2030999T3 (es) 1992-11-16

Similar Documents

Publication Publication Date Title
CA1317643C (fr) Procede et applicateur pour secher un isolant dielectrique contenu dans des dispositifs electrotechniques a haute tension
CA1177543A (fr) Generateur de plasma
EP0874537B1 (fr) Dispositif d'excitation d'un gaz par plasma d'onde de surface et installation de traitement de gaz incorporant un tel dispositif
FR2668954A1 (fr) Concentrateur pour sechage sous vide, chauffe par micro-ondes.
EP0660478A1 (fr) Ligne à haute tension à isolation gazeuse pour longue distance
EP0995345A1 (fr) Dispositif d'excitation d'un gaz par plasma d'onde de surface
EP0153541B1 (fr) Fenêtre circulaire pour guide d'onde hyperfréquence
EP0031275B1 (fr) Fenêtre hyperfréquence et guide d'onde comportant une telle fenêtre
FR2583228A1 (fr) Tube laser a vapeurs metalliques
FR2682527A1 (fr) Disjoncteur a enveloppe en materiau composite equipe d'un dispositif de surveillance.
EP2038978B1 (fr) Structure de traversee electrique pour element supraconducteur
CH687839A5 (fr) Chambre de coupure de disjoncteur haute tension.
EP0117778B1 (fr) Charge hyperfréquence à liquide conducteur, pour générateur de grande puissance
FR2571550A1 (fr) Dispositif de protection pour ligne coaxiale
EP0829185B1 (fr) Cavite de decharge forte puissance a onde lente dans le domaine des radiofrequences
WO2025181194A1 (fr) Systeme de couplage pour dispositif de traitement thermique par rayonnement micro-ondes
FR2690280A1 (fr) Dispositif rayonnant à large bande passante.
FR2485801A1 (fr) Dispositif de couplage entre la ligne a retard d'un tube a onde progressive et le circuit externe de transmission de l'energie du tube, et tube a onde progressive comportant un tel dispositif
EP0750380A1 (fr) Matériel électrique blindé protégé contre les surtensions
BE532574A (fr) Tube à décharges à enceinte vitreuse, dont les parois possèdent un revêtement conducteur transparent ou translucide
BE461907A (enExample)
BE483239A (enExample)
FR3014252A1 (fr) Agencement de jonction de cables dont au moins un est un cable supraconducteur au moyen d'un dispositif de connexion standardise
FR2673035A1 (fr) Procede de fabrication d'un cable coaxial a impulsions, et cable obtenu par ce procede.
BE504937A (enExample)

Legal Events

Date Code Title Description
MKLA Lapsed