KR870003381A - 습도 검출기 - Google Patents

습도 검출기 Download PDF

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Publication number
KR870003381A
KR870003381A KR1019860007944A KR860007944A KR870003381A KR 870003381 A KR870003381 A KR 870003381A KR 1019860007944 A KR1019860007944 A KR 1019860007944A KR 860007944 A KR860007944 A KR 860007944A KR 870003381 A KR870003381 A KR 870003381A
Authority
KR
South Korea
Prior art keywords
sensing element
humidity detector
temperature
electrical signal
heat sensing
Prior art date
Application number
KR1019860007944A
Other languages
English (en)
Inventor
마사노부 후지이
Original Assignee
쓰지 하루오
사아프 가부시기 사이샤
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 쓰지 하루오, 사아프 가부시기 사이샤 filed Critical 쓰지 하루오
Publication of KR870003381A publication Critical patent/KR870003381A/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electric Ovens (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Thermally Actuated Switches (AREA)

Abstract

내용 없음

Description

습도 검출기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 습도센서의 간단한 정면도.
제2도는 습도센서의 전기회로도.
제4도는 습도센서(1)를 사용하는 전자레인지의 사시도.
* 도면의 주요부분에 대한 부호의 설명
1 : 습도센서 2 : 제1열 감지소자
3 : 제2열 감지소자 6 : 정전압회로
8 : 차이 전압 검출회로 9 : 증폭회로
10 : 전자레인지 11 : 조리실
13 : 마그네트론

Claims (1)

  1. 습도검출기가 온도에 대응하는 전기신호를 유도하는 제1열 감지소자(2)의 비등점 또는 검출되어야 하는 증기의 그 이상의 점에 제1열 감지소자의 외부주위면을 가열하기 위한 수단과 수증기가 검출되어야 하는 대기온도 또는 그것에 가까운 온도에 대응하는 전기신호를 유도하는 제2열 감지소자(3)와 제1 및 제2열 감지소자부터의 전기신호를 비교하는 수단과를 가지고 그것에 의하여 수증기 검출특성이 제1열 감지소자의 가열온도의 변화를 통하여 조절되는 것을 특징으로 하는 습도검출기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860007944A 1985-09-30 1986-09-23 습도 검출기 KR870003381A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-150666 1985-09-30
JP1985150666U JPS6258893U (ko) 1985-09-30 1985-09-30

Publications (1)

Publication Number Publication Date
KR870003381A true KR870003381A (ko) 1987-04-17

Family

ID=15501825

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860007944A KR870003381A (ko) 1985-09-30 1986-09-23 습도 검출기

Country Status (5)

Country Link
US (1) US4717811A (ko)
JP (1) JPS6258893U (ko)
KR (1) KR870003381A (ko)
AU (1) AU574937B2 (ko)
GB (1) GB2181255B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230050582A (ko) * 2021-10-08 2023-04-17 에스티에이코퍼레이션 주식회사 매질의 상 변화 감지 센서

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5042294A (en) * 1988-07-11 1991-08-27 Ken Uzzell Moisture detection probe
US4981369A (en) * 1988-10-20 1991-01-01 Murata Mfg. Co., Ltd. Frost and dew sensor
US5007288A (en) * 1988-12-02 1991-04-16 Yazaki Corporation Heat-radiation type level sensor
US4916291A (en) * 1989-02-09 1990-04-10 Jan Yih Ching Electric drying apparatus automatic controller
GB2241051B (en) * 1990-02-19 1994-05-18 Helo Tehtaat Oy An electric sauna heater
US5159277A (en) * 1990-10-24 1992-10-27 The Perkin Elmer Corporation Precision bridge circuit using a temperature sensor
FR2679657B1 (fr) * 1991-07-26 1997-06-20 Cogia Procede et dispositif de detection de vapeur d'eau dans un volume d'air et generateur de vapeur et four de cuisson a la vapeur utilisant ceux-ci.
GB2260832B (en) * 1991-09-26 1995-07-05 Nicholas Anthony Jackman A cooking apparatus moisture control system
GB9503274D0 (en) * 1995-02-21 1995-04-12 Sun Electric Uk Ltd Method and apparatus for machine diagnosis
JPH10239264A (ja) * 1997-02-25 1998-09-11 Sanriki Kogyo Kk 電気抵抗式湿度センサ
JP3776100B2 (ja) * 2003-06-25 2006-05-17 台達電子工業股▲ふん▼有限公司 温度制御変速回路
ITTO20040411A1 (it) * 2004-06-21 2004-09-21 Olivetti Jet S P A Dispositivo di rilevamento di grandezze fisiche, particolarmente di umidita', e relativo metodo di rilevamento.
TWI320633B (en) * 2006-03-22 2010-02-11 Asustek Comp Inc Fan system with hysteresis character and method thereof
TWI306134B (en) * 2006-09-22 2009-02-11 Delta Electronics Inc Fan system and control device thereof
DE102008004812A1 (de) * 2008-01-17 2009-07-30 Daimler Ag Einrichtung und Verfahren zum Ermitteln einer Wärmeleitfähigkeit eines Fluids
JP5055349B2 (ja) * 2009-12-28 2012-10-24 日立オートモティブシステムズ株式会社 熱式ガスセンサ
WO2018047385A1 (ja) * 2016-09-08 2018-03-15 株式会社村田製作所 風速測定装置および風量測定装置
US10731869B2 (en) 2017-09-12 2020-08-04 Whirlpool Corporation Automatic oven with humidity sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080564A (en) * 1975-10-02 1978-03-21 Matsushita Electric Industrial Co., Ltd. Humidity sensitive resistor device
JPS5551345A (en) * 1978-10-11 1980-04-15 Matsushita Electric Ind Co Ltd Humidity detector
EP0013022B1 (en) * 1978-12-26 1984-03-28 Matsushita Electric Industrial Co., Ltd. Humidity detecting apparatus using a humidity detecting resistor ceramic element
US4419888A (en) * 1979-06-14 1983-12-13 Kabushikikaisha Shibaura Denshi Seisakusho Humidity measuring method
EP0086415B1 (en) * 1982-02-12 1988-01-07 Matsushita Electric Industrial Co., Ltd. Humidity sensitive device
US4572900A (en) * 1984-04-25 1986-02-25 The United States Of America As Represented By The Secretary Of The Navy Organic semiconductor vapor sensing method
CA1253592A (en) * 1985-02-15 1989-05-02 Tatsuya Tsuda Heating apparatus with humidity sensor
DE3751125T2 (de) * 1986-02-04 1995-08-10 Sharp Kk Feuchtigkeitsmesskreis.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230050582A (ko) * 2021-10-08 2023-04-17 에스티에이코퍼레이션 주식회사 매질의 상 변화 감지 센서

Also Published As

Publication number Publication date
AU6298786A (en) 1987-04-02
GB2181255A (en) 1987-04-15
US4717811A (en) 1988-01-05
GB8623377D0 (en) 1986-11-05
JPS6258893U (ko) 1987-04-11
GB2181255B (en) 1989-09-06
AU574937B2 (en) 1988-07-14

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