DE69622179T2 - SHIELDING AGENTS FOR MICROWAVES - Google Patents

SHIELDING AGENTS FOR MICROWAVES

Info

Publication number
DE69622179T2
DE69622179T2 DE69622179T DE69622179T DE69622179T2 DE 69622179 T2 DE69622179 T2 DE 69622179T2 DE 69622179 T DE69622179 T DE 69622179T DE 69622179 T DE69622179 T DE 69622179T DE 69622179 T2 DE69622179 T2 DE 69622179T2
Authority
DE
Germany
Prior art keywords
microwaves
shielding agents
microwave
lengthened
small gap
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
DE69622179T
Other languages
German (de)
Other versions
DE69622179D1 (en
Inventor
Leif Goesta Zettergren
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.)
Speidel System Trocknung 20257 Hamburg De GmbH
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 DE69622179D1 publication Critical patent/DE69622179D1/en
Publication of DE69622179T2 publication Critical patent/DE69622179T2/en
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
    • H05B6/70—Feed lines
    • 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
    • H05B6/76—Prevention of microwave leakage, e.g. door sealings
    • 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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Drying Of Solid Materials (AREA)
  • Electric Ovens (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
  • Surgical Instruments (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

Method of shielding against microwaves for mobile microwave appliances open at the bottom. The radiation path through the small gap between the equipment casing and the surface underneath is lengthened by edge widening. Microwave appliance to be used at the method.
DE69622179T 1995-09-22 1996-09-20 SHIELDING AGENTS FOR MICROWAVES Expired - Fee Related DE69622179T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9503308A SE505240C2 (en) 1995-09-22 1995-09-22 Microwave protection
PCT/SE1996/001170 WO1997011579A1 (en) 1995-09-22 1996-09-20 Microwave shielding

Publications (2)

Publication Number Publication Date
DE69622179D1 DE69622179D1 (en) 2002-08-08
DE69622179T2 true DE69622179T2 (en) 2003-02-13

Family

ID=20399581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622179T Expired - Fee Related DE69622179T2 (en) 1995-09-22 1996-09-20 SHIELDING AGENTS FOR MICROWAVES

Country Status (6)

Country Link
EP (1) EP0853866B1 (en)
AT (1) ATE220286T1 (en)
AU (1) AU7005796A (en)
DE (1) DE69622179T2 (en)
SE (1) SE505240C2 (en)
WO (1) WO1997011579A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517262C2 (en) 1998-04-29 2002-05-14 Leif Goesta Zettergren Method for protection against microwave radiation when drying wet areas
AT504855B8 (en) * 2007-01-29 2009-01-15 Sauli Gerhard APPENDIX FOR PRODUCING A WOOD PROFILE AND THEREFORE MANUFACTURED WOOD PROFILE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630738A (en) * 1946-06-01 1949-10-20 British Thomson Houston Co Ltd Improvements in and relating to high frequency dielectric heating apparatus
GB1034448A (en) * 1965-01-05 1966-06-29 Tappan Co Improvements in high frequency ovens
US4765773A (en) * 1987-02-27 1988-08-23 Hopkins Harry C Microwave highway paint drying apparatus

Also Published As

Publication number Publication date
AU7005796A (en) 1997-04-09
DE69622179D1 (en) 2002-08-08
EP0853866B1 (en) 2002-07-03
ATE220286T1 (en) 2002-07-15
SE505240C2 (en) 1997-07-21
SE9503308D0 (en) 1995-09-22
EP0853866A1 (en) 1998-07-22
WO1997011579A1 (en) 1997-03-27
SE9503308L (en) 1997-03-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SPEIDEL SYSTEM TROCKNUNG GMBH, 20257 HAMBURG, DE

8381 Inventor (new situation)

Inventor name: ZETTERGREN, LEIF GöSTA, JäRFäLLA, SE

8339 Ceased/non-payment of the annual fee