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 materialInfo
- 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
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
- H05B6/78—Arrangements for continuous movement of material
-
- 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
- H05B6/72—Radiators 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.
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)
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)
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 |
-
1983
- 1983-04-01 FR FR8305428A patent/FR2543778A1/en not_active Withdrawn
-
1984
- 1984-03-29 AT AT84400633T patent/ATE29360T1/en not_active IP Right Cessation
- 1984-03-29 DE DE8484400633T patent/DE3465862D1/en not_active Expired
- 1984-03-29 EP EP84400633A patent/EP0122840B1/en not_active Expired
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |