DE3465862D1 - Microwave treating apparatus, especially for coupling devices of an electromagnetic wave to an absorbent material - Google Patents

Microwave treating apparatus, especially for coupling devices of an electromagnetic wave to an absorbent material

Info

Publication number
DE3465862D1
DE3465862D1 DE8484400633T DE3465862T DE3465862D1 DE 3465862 D1 DE3465862 D1 DE 3465862D1 DE 8484400633 T DE8484400633 T DE 8484400633T DE 3465862 T DE3465862 T DE 3465862T DE 3465862 D1 DE3465862 D1 DE 3465862D1
Authority
DE
Germany
Prior art keywords
heated
dielectric
treating apparatus
principal
electromagnetic wave
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
Application number
DE8484400633T
Other languages
German (de)
Inventor
Joel Henri Auguste Soulier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3465862D1 publication Critical patent/DE3465862D1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/78Arrangements for continuous movement of material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/72Radiators or antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

1. Treating apparatus for the transfer of electromagnetic energy from a microwave source to a material to be heated, in particular a slow wave type device co-operating with a coupling device between the microwave source and the material ot be heated, possibly comprising a means for conveying said material to be heated, consisting of in particular gas fluid or liquid propulsing and sustaining means, wherein said coupling device comprises a principal multi dielectric structure presenting a dielectric permittivity gradient and radiating a damped wave in the presence of said material to be heated, the latter being positioned at a distance from this multi dielectric structure of less than one wavelength, the principal multi dielectric structure co-operating with one or several secondary multi dielectric structures, positioned at a distance from the principal structure of no greater than one wavelength and being excited by this structure in the presence of said material to be heated, said material to be heated having a dielectric permittivity greater than that of the immediately adjacent dielectric.
DE8484400633T 1983-04-01 1984-03-29 Microwave treating apparatus, especially for coupling devices of an electromagnetic wave to an absorbent material Expired DE3465862D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8305428A FR2543778A1 (en) 1983-04-01 1983-04-01 DEVICE FOR COUPLING AN ELECTROMAGNETIC WAVE ON AN ABSORBENT MATERIAL

Publications (1)

Publication Number Publication Date
DE3465862D1 true DE3465862D1 (en) 1987-10-08

Family

ID=9287481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484400633T Expired DE3465862D1 (en) 1983-04-01 1984-03-29 Microwave treating apparatus, especially for coupling devices of an electromagnetic wave to an absorbent material

Country Status (4)

Country Link
EP (1) EP0122840B1 (en)
AT (1) ATE29360T1 (en)
DE (1) DE3465862D1 (en)
FR (1) FR2543778A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2707089B1 (en) * 1993-06-30 1995-08-18 Adir New phosphonic acid derivatives, process for their preparation and pharmaceutical compositions containing them.
FR2708481B1 (en) * 1993-08-02 1995-10-27 Chapuis Philippe Method and device for modifying the entropy of a polar molecular system.
JP3077879B2 (en) * 1994-02-15 2000-08-21 インターナショナル・ビジネス・マシーンズ・コーポレ−ション Apparatus and method for applying microwave energy to a web-type quantified processing material
FR2775552B1 (en) * 1998-02-27 2000-05-19 Standard Products Ind DEVICE FOR HEATING A MATERIAL BY MICROWAVE
FR2818086B1 (en) * 2000-12-11 2003-06-20 Centre Nat Rech Scient MICROWAVE PROCESSING OF OBJECTS AND UNIT PARTS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1440952A1 (en) * 1963-11-12 1969-04-24 Krupp Gmbh Device for treating material using microwaves
US3449836A (en) * 1967-10-25 1969-06-17 Bechtel Int Corp Air suspension system in microwave drying
SE378057B (en) * 1974-02-22 1975-08-11 Stiftelsen Inst Mikrovags
AU521896B2 (en) * 1976-11-17 1982-05-06 Jean, O.A.L. Apparatus for subjecting a material to electromagnetic waves
GB2013460A (en) * 1977-12-27 1979-08-08 Gen Electric Microwave oven
SE441640B (en) * 1980-01-03 1985-10-21 Stiftelsen Inst Mikrovags PROCEDURE AND DEVICE FOR HEATING BY MICROVAGS ENERGY

Also Published As

Publication number Publication date
EP0122840A1 (en) 1984-10-24
ATE29360T1 (en) 1987-09-15
FR2543778A1 (en) 1984-10-05
EP0122840B1 (en) 1987-09-02

Similar Documents

Publication Publication Date Title
CA1162615A (en) Microwave energy heating device with two waveguides coupled side-by-side
US3555693A (en) Method and apparatus for treating pieces of material by microwaves
DE69407598D1 (en) TREATMENT DEVICE
GB2071772B (en) Resonant type apparatus for absorbing wave energy arranged at wave-breaking facilities
US3784777A (en) Microwave furnace for the treatment of sheets or plates made of a material absorbing said waves
US3715551A (en) Twisted waveguide applicator
GB2032697B (en) Antenna coupler having focal properties for the collimation and transfer of high frequency electromagnetic energy
BR8606848A (en) PROCESS AND APPARATUS FOR REDUCING THE VISCOSITY OF MATERIALS WITH HIGH VISCOSITY
DE3465862D1 (en) Microwave treating apparatus, especially for coupling devices of an electromagnetic wave to an absorbent material
US4182946A (en) Method and apparatus for eliminating microwave leakage at the conveyor portal of a microwave oven
CA1152575A (en) Microwave heating device comprising a waveguide with a cut-off end
NO855178L (en) PROCEDURE AND DEVICE INVOLVING HEATING BY ELECTROMAGNETIC ENERGY.
DK373589A (en) METHOD AND APPARATUS FOR STERILIZING AMPULS USING MICROWAVES
US3754111A (en) Access tunnel and attenuator for microwave ovens
US3885118A (en) Microwave oven having controlled wave propagating means
JPH067196U (en) Microwave heating device
DE3370903D1 (en) Coupling device between two microwave wave guides
US3891818A (en) A filtering device for restrictively propagating incoming high-frequency waves
ATE76245T1 (en) DEVICE FOR RAPID HEATING OF A DIELECTRIC PRODUCT BY MICROWAVES.
FR2166368A1 (en) Microwave liquid heater - operating by teoimode in cylindrical wave-guide
GB959242A (en) Improvements in or relating to radio-frequency furnaces
GB1345576A (en) Electrical high frequency devices
KR880005828A (en) Microwave heating device
JPS5625806A (en) Waveguide mechanism
ES352704A1 (en) Apparatus for filtering and dissipating microwave energy possessing undesired wave modes

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee