KR920014362A - 턴테이블 구동부의 전자파 차폐구조 - Google Patents

턴테이블 구동부의 전자파 차폐구조 Download PDF

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Publication number
KR920014362A
KR920014362A KR1019900021390A KR900021390A KR920014362A KR 920014362 A KR920014362 A KR 920014362A KR 1019900021390 A KR1019900021390 A KR 1019900021390A KR 900021390 A KR900021390 A KR 900021390A KR 920014362 A KR920014362 A KR 920014362A
Authority
KR
South Korea
Prior art keywords
driving unit
turntable driving
shielding structure
electromagnetic shielding
turntable
Prior art date
Application number
KR1019900021390A
Other languages
English (en)
Inventor
이응섭
Original Assignee
강진구
삼성전자 주식회사
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019900021390A priority Critical patent/KR920014362A/ko
Priority to US07/810,188 priority patent/US5155317A/en
Priority to JP3354956A priority patent/JP2695084B2/ja
Publication of KR920014362A publication Critical patent/KR920014362A/ko

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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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Electric Ovens (AREA)

Abstract

내용 없음

Description

턴테이블 구동부의 전자파 차폐구조
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 차폐구조를 도시한 개략적인 요부 단면도, 제2도는 본 발명의 차폐부재를 도시한 평면도, 제3도는 제2도의 A-A선 단면도.

Claims (2)

  1. 모터에 의해 구동되는 구동축이 캐비티저벽을 관통하여 턴테이블과 연동하도록 이루어진 턴테이블 구동부에 있어서, 차폐부재(1)는형상으로 절곡한 정중앙에 관통구멍(2)을 형성하여 테두리를 상향돌출되게 절곡하고, 그 관통구멍(2) 을 중심으로 서로 대향되게 H높이를 갖는 다수의 상향돌출부(3)를 형성하여 전자파를 차폐함과 동시에 자연소멸되도록 이루어진 차폐부재(1)를 상기 캐비티저벽(4)의 바깥쪽 면에 용접되는 것을 특징으로 하는 턴테이블 구동부의 전자파 차폐구조.
  2. 제1항에 있어서, 상기 상향돌불부(3)는 그 H높이가 0.6cm인 것을 특징으로 하는 턴테이블 구동부의 전자파 차폐구조.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019900021390A 1990-12-21 1990-12-21 턴테이블 구동부의 전자파 차폐구조 KR920014362A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019900021390A KR920014362A (ko) 1990-12-21 1990-12-21 턴테이블 구동부의 전자파 차폐구조
US07/810,188 US5155317A (en) 1990-12-21 1991-12-19 Micro wave leakage preventing apparatus for micro wave oven
JP3354956A JP2695084B2 (ja) 1990-12-21 1991-12-20 電子レンジのマイクロ波漏洩防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900021390A KR920014362A (ko) 1990-12-21 1990-12-21 턴테이블 구동부의 전자파 차폐구조

Publications (1)

Publication Number Publication Date
KR920014362A true KR920014362A (ko) 1992-07-30

Family

ID=19308125

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900021390A KR920014362A (ko) 1990-12-21 1990-12-21 턴테이블 구동부의 전자파 차폐구조

Country Status (3)

Country Link
US (1) US5155317A (ko)
JP (1) JP2695084B2 (ko)
KR (1) KR920014362A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200033533A (ko) * 2018-09-20 2020-03-30 엄형욱 전자파 무반사실용 턴테이블장치

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686684B1 (fr) * 1992-01-23 1995-06-09 Toshiba Ave Kk Appareil de chauffage a hautes frequences.
JP3437443B2 (ja) * 1997-08-08 2003-08-18 シャープ株式会社 高周波加熱装置
KR20070008043A (ko) * 2005-07-12 2007-01-17 엘지전자 주식회사 전자레인지의 마이크로웨이브 누설방지구조
EP2247160B1 (en) 2009-05-02 2012-11-28 Electrolux Home Products Corporation N.V. A microwave sealing device of an opening for a rotating shaft

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053730A (en) * 1976-05-17 1977-10-11 Litton Systems Inc. Microwave oven shaft seal
US4132239A (en) * 1977-07-05 1979-01-02 Raytheon Company Fluid valve for microwave devices
EP0006997B1 (de) * 1978-07-12 1983-01-19 Bosch-Siemens HausgerÀ¤te GmbH Mikrowellenofen
US4313044A (en) * 1980-11-05 1982-01-26 General Electric Company Slot configuration for choke seal
JPS5918628U (ja) * 1982-07-28 1984-02-04 いすゞ自動車株式会社 自動車用椅子・テ−ブル取付装置
JPS60118894A (ja) * 1983-11-30 1985-06-26 松下電器産業株式会社 音声認識装置
KR890002729B1 (ko) * 1986-10-28 1989-07-25 주식회사 금성사 전자레인지의 턴테이블 샤프트 보호장치
JPH0424637Y2 (ko) * 1987-06-24 1992-06-10
JPH01255189A (ja) * 1988-04-04 1989-10-12 Hitachi Heating Appliance Co Ltd 高周波加熱装置
US4845327A (en) * 1988-11-15 1989-07-04 Hitachi Heating Appliances Co., Ltd. Microwave oven having automatic bread making function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200033533A (ko) * 2018-09-20 2020-03-30 엄형욱 전자파 무반사실용 턴테이블장치

Also Published As

Publication number Publication date
US5155317A (en) 1992-10-13
JPH0696855A (ja) 1994-04-08
JP2695084B2 (ja) 1997-12-24

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