CA1291797C - Electromagnetic energy seal of a microwave oven - Google Patents

Electromagnetic energy seal of a microwave oven

Info

Publication number
CA1291797C
CA1291797C CA000552939A CA552939A CA1291797C CA 1291797 C CA1291797 C CA 1291797C CA 000552939 A CA000552939 A CA 000552939A CA 552939 A CA552939 A CA 552939A CA 1291797 C CA1291797 C CA 1291797C
Authority
CA
Canada
Prior art keywords
electromagnetic energy
seal
lambda
door frame
wall
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 - Lifetime
Application number
CA000552939A
Other languages
English (en)
French (fr)
Inventor
Seok Woong Chin
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.)
LG Electronics Inc
Original Assignee
Gold Star Co Ltd
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 Gold Star Co Ltd filed Critical Gold Star Co Ltd
Application granted granted Critical
Publication of CA1291797C publication Critical patent/CA1291797C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B6/76—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
    • H05B6/76—Prevention of microwave leakage, e.g. door sealings
    • H05B6/763—Microwave radiation seals for doors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Constitution Of High-Frequency Heating (AREA)
CA000552939A 1986-11-29 1987-11-27 Electromagnetic energy seal of a microwave oven Expired - Lifetime CA1291797C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10191/1986 1986-11-29
KR1019860010191A KR890004507B1 (ko) 1986-11-29 1986-11-29 전자레인지의 전자파 에너지 누설방지장치

Publications (1)

Publication Number Publication Date
CA1291797C true CA1291797C (en) 1991-11-05

Family

ID=19253718

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000552939A Expired - Lifetime CA1291797C (en) 1986-11-29 1987-11-27 Electromagnetic energy seal of a microwave oven

Country Status (7)

Country Link
US (1) US4822968A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR890004507B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1291797C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3740335A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2609230B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2199219B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1223175B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146059A (en) * 1989-12-15 1992-09-08 Goldstar Co., Ltd. Microwave leakage shielding device for a microwave oven door
US5075525A (en) * 1990-06-25 1991-12-24 Goldstar Co., Ltd. Wave shielding device for microwave oven
GB2249245B (en) * 1990-10-24 1994-12-14 Gold Star Co Microwave shielding device for a door of a microwave oven
US5422433A (en) * 1993-11-15 1995-06-06 Motorola, Inc. Radio frequency isolation shield having reclosable opening
KR0171337B1 (ko) * 1995-09-18 1999-05-01 배순훈 전자렌지 도어의 전파 차폐구조
SE9700525L (sv) * 1997-02-14 1998-03-30 Foersvarets Forskningsanstalt Anordning för detektering av pulsad mikrovågsstrålning
DE102004052798B4 (de) 2004-11-02 2006-08-31 Electrolux Home Products Corp. N.V. Garofen
US10674570B2 (en) 2006-02-21 2020-06-02 Goji Limited System and method for applying electromagnetic energy
US8653482B2 (en) 2006-02-21 2014-02-18 Goji Limited RF controlled freezing
EP3010309B1 (en) 2006-02-21 2019-04-10 Goji Limited Electromagnetic heating
ES2448216T3 (es) 2008-11-10 2014-03-13 Goji Limited Dispositivo y método de calentamiento mediante el uso de energía de radiofrecuencia (RF)
EP2271177B1 (en) * 2009-07-02 2013-02-27 Electrolux Home Products Corporation N.V. A wave choke system for an oven door of a microwave oven
WO2011058538A1 (en) 2009-11-10 2011-05-19 Goji Ltd. Device and method for heating using rf energy
WO2011138679A2 (en) 2010-05-03 2011-11-10 Goji Ltd. Antenna placement in degenerate modal cavities of an electromagnetic energy transfer system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772402A (en) * 1950-11-22 1956-11-27 Sperry Rand Corp Serrated choke system for electromagnetic waveguide
US2850706A (en) * 1955-05-31 1958-09-02 William F Gabriel Machined waveguide pin choke
US3668357A (en) * 1969-10-23 1972-06-06 Mitsubishi Electric Corp Microwave seal for electronic range
US3633564A (en) * 1970-11-23 1972-01-11 Tokyo Shibaura Electric Co High-frequency sealing device
US4475023A (en) * 1981-09-25 1984-10-02 Hitachi Heating Appliances Co., Ltd. Microwave heating apparatus with fundamental and second higher harmonic chokes
WO1984001083A1 (en) * 1982-08-25 1984-03-15 Matsushita Electric Ind Co Ltd Radio-wave sealing device
JPS61224289A (ja) * 1985-03-27 1986-10-04 松下電器産業株式会社 電子レンジの電波漏洩防止装置
KR870002031B1 (ko) * 1985-04-03 1987-11-30 주식회사 금성사 전자 레인지의 고주파 누설 차단장치

Also Published As

Publication number Publication date
GB8727598D0 (en) 1987-12-31
DE3740335C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-09-19
FR2609230A1 (fr) 1988-07-01
US4822968A (en) 1989-04-18
KR880006954A (ko) 1988-07-25
IT8722801A0 (it) 1987-11-27
FR2609230B1 (fr) 1994-05-20
GB2199219B (en) 1990-07-11
DE3740335A1 (de) 1988-06-09
GB2199219A (en) 1988-06-29
KR890004507B1 (ko) 1989-11-06
IT1223175B (it) 1990-09-19

Similar Documents

Publication Publication Date Title
CA1291797C (en) Electromagnetic energy seal of a microwave oven
CN100430652C (zh) 微波炉门的屏蔽电磁波的设备
CA1120551A (en) Door seal arrangement for high-frequency heating apparatus
EP0116648B1 (en) Radio-wave sealing device
CA1224536A (en) Microwave oven door seal
JPH07105269B2 (ja) 電子オーブン用電磁波エネルギ閉じ込め装置
US4700034A (en) Electromagnetic energy seal of a microwave oven
CA1184616A (en) Microwave heating apparatus with fundamental and second higher harmonic chokes
KR20190007315A (ko) 전자파 차폐 구조물과 이를 구비하는 도어 및 조리기기
SK7222001A3 (en) Microwave oven with microwave seal
AU2008283987B2 (en) Wide waveguide applicator
USRE32664E (en) Energy seal for high frequency energy apparatus
EP0084272B1 (en) High-frequency heating apparatus
US4749973A (en) Waveguide filter used in a microwave oven
EP1016325B1 (en) Microwave oven
CA1096948A (en) Choke for combined microwave and self-cleaning oven
KR100186479B1 (ko) 전자레인지의 도파관 구조
JPH08102604A (ja) 非放射性誘電体線路及び位相制御方法
JP2005071724A (ja) マイクロ波加熱装置
JPH04359893A (ja) 電波シール装置
JPH05326138A (ja) 電波シール装置
JPH0461474B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS61272525A (ja) 高周波加熱装置
JPH10134955A (ja) 電子レンジの導波管
KR19980058234A (ko) 릿지 도파관을 사용한 전자레인지의 도파관 구조

Legal Events

Date Code Title Description
MKLA Lapsed