KR870000589A - 가스센서 - Google Patents

가스센서 Download PDF

Info

Publication number
KR870000589A
KR870000589A KR1019860005005A KR860005005A KR870000589A KR 870000589 A KR870000589 A KR 870000589A KR 1019860005005 A KR1019860005005 A KR 1019860005005A KR 860005005 A KR860005005 A KR 860005005A KR 870000589 A KR870000589 A KR 870000589A
Authority
KR
South Korea
Prior art keywords
gas
gas sensor
added
sno
rhenium
Prior art date
Application number
KR1019860005005A
Other languages
English (en)
Other versions
KR900002500B1 (ko
Inventor
게이 다까하다
요시노부 마쓰우라
Original Assignee
후이가로 기겐 가부시기가이샤
니시다 젠다로오
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 후이가로 기겐 가부시기가이샤, 니시다 젠다로오 filed Critical 후이가로 기겐 가부시기가이샤
Publication of KR870000589A publication Critical patent/KR870000589A/ko
Application granted granted Critical
Publication of KR900002500B1 publication Critical patent/KR900002500B1/ko

Links

Classifications

    • 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
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • 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
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Abstract

내용 없음.

Description

가스센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도, 제2도는 각각 실시예의 가스센서의 단면도,
제3도는 변형예의 가스센서의 절결부가 부착된 평면도.
* 도면의 주요부분에 대한 부호의 설명
2,12,22 : 센서 4,14,24 : 가스감응체
4,8 : 전극 16 : 레눔의 편석층

Claims (8)

  1. SnO2저항값의 변화를 이용한 가스감응체(4)에 전극(6)(8)을 접속한 가스센서에 있어서, 상기한 가스감응체(4)에 레늄의 단일체 및 화합물로서 이루어진 군(群)의 최소한 하나의 물질을 첨가한 것을 특징으로 하는 가스센서.
  2. 제1항에 있어서, 상기한 레늄은 SnO2에실질적으로 균일하게 첨가되어 있으며, 그 첨가량은 Re2O7환산으로서 SnO21g당 1-150mg인 것을 특징으로 하는 가스센서.
  3. 제1항에 있어서, 상기한 레늄은 가스 감응체(14)의 표면부에 편석하여 첨가되어 있는 것을 특징으로 하는 가스센서.
  4. 제1항에 있어서, 가스 감응체(4)는 SnO2와 내열절연성물질과의 혼합물이며, 상기한 레늄은 내열절연성 물질에 첨가되어 있는 것을 특징으로 하는 가스센서.
  5. 제1항에 있어서, 가스감응체(4)에는 실리카가 첨가되어 있는 것을 특징으로 하는 가스센서.
  6. 제1항에 있어서, 가스감응체(4)에는 귀금속, 천이금속 및 이들의 산화물로서 이루어진 군의 최소 하나의 물질이 첨가되어 있는 것을 특징으로 하는 가스센서.
  7. 제1항 또는 제3항에 있어서, 가스감응체(4)에는 상기한 레늄이외에 바나듐 산화물이 첨가되어 있는것을 특징으로 하는 가스센서.
  8. SnO2의 저항값이 변화를 이용한 가스감응체(14)를 히이터와 가스감응체예의 검출전류에 의한 자기발열에 의하여 가열하도록한 가스센서에 있어서, 가스감응체(14)는 SnO2소결체이며, 가스감응체의 표면부에 레늄의 단일체 및 화합물로서 이루어진 군의 최소한 하나의 물질과 바나듐 산화물을 첨가한 것을 특징으로 하는 가스센서.
    ※ 참고사항 ： 최초출원 내용에 의하여 공개하는 것임.
KR1019860005005A 1985-06-24 1986-06-23 가스센서 KR900002500B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-138811 1985-06-24
JP13881185 1985-06-24

Publications (2)

Publication Number Publication Date
KR870000589A true KR870000589A (ko) 1987-02-19
KR900002500B1 KR900002500B1 (ko) 1990-04-16

Family

ID=15230793

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005005A KR900002500B1 (ko) 1985-06-24 1986-06-23 가스센서

Country Status (5)

Country Link
US (1) US4731226A (ko)
EP (1) EP0206236B1 (ko)
JP (1) JPH0650293B2 (ko)
KR (1) KR900002500B1 (ko)
DE (1) DE3660697D1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220164192A (ko) * 2021-06-04 2022-12-13 서진우 다공형 원사 제조 장치 및 방법
KR20220164190A (ko) * 2021-06-04 2022-12-13 서진우 냉각 효율이 향상된 다공형 원사 제조 장치 및 방법

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071626A (en) * 1989-03-03 1991-12-10 Massachusetts Institute Of Technology Oxygen sensor
US5012432A (en) * 1989-06-13 1991-04-30 Gas Research Institute Microcalorimeter sensor for the measurement of heat content of natural gas
DE59010934D1 (de) * 1989-10-17 2003-10-30 Paragon Ag Gas-Sensor-Anordnung
EP0529000B1 (en) * 1990-06-12 1996-02-21 Catalytica Inc. NOx SENSOR ASSEMBLY
US5777207A (en) * 1995-11-27 1998-07-07 Lg Electronics Inc. Gas sensor and method for fabricating the same
US6173602B1 (en) 1998-08-11 2001-01-16 Patrick T. Moseley Transition metal oxide gas sensor
EP2610231A2 (en) * 1998-08-31 2013-07-03 Idemitsu Kosan Co., Ltd. Target for transparent electroconductive film, transparent electroconductive material, transparent electroconductive glass, and transparent electroconductive film
US6468682B1 (en) 2000-05-17 2002-10-22 Avista Laboratories, Inc. Ion exchange membrane fuel cell
US6532792B2 (en) 2001-07-26 2003-03-18 Avista Laboratories, Inc. Method of compensating a MOS gas sensor, method of manufacturing a MOS gas sensor, MOS gas sensor, and fuel cell system
US20040084308A1 (en) * 2002-11-01 2004-05-06 Cole Barrett E. Gas sensor
US20060060776A1 (en) * 2004-07-30 2006-03-23 Alex Punnoose Method of sensing a gas by detecting change in magnetic properties
CN101551358B (zh) * 2008-04-02 2012-07-04 中国科学院大连化学物理研究所 一种高灵敏检测烷烃、烯烃及卤代烷烃的方法
DE102009054435A1 (de) 2009-11-25 2011-05-26 Kechter, Andreas, Dipl.-Ing. Heizbarer Gassensor und Verfahren zu dessen Herstellung
US10670554B2 (en) 2015-07-13 2020-06-02 International Business Machines Corporation Reconfigurable gas sensor architecture with a high sensitivity at low temperatures
DE102016217775A1 (de) * 2016-09-16 2018-03-22 Robert Bosch Gmbh Sensorelement zur Erfassung von Partikeln eines Messgases in einem Messgasraum
US10935514B2 (en) 2017-08-10 2021-03-02 International Business Machines Corporation Low power combustible gas sensing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA753645B (en) * 1974-07-01 1976-04-28 Polymer Corp Reinforced plastic hose
JPS5119592A (en) * 1974-08-09 1976-02-16 Nissan Motor Gasunodo kenshutsuki
US4013943A (en) * 1974-09-13 1977-03-22 Jack Chou Solid state electrolytic cell gas sensor head
JPS5396894A (en) * 1977-02-03 1978-08-24 Nitto Electric Ind Co Manufacture of gas sensor element
JPS54104392A (en) * 1978-02-02 1979-08-16 Toshiba Corp Gas sensitive element
JPS54104397A (en) * 1978-02-02 1979-08-16 Toshiba Corp Gas sensitive element
JPS5848060B2 (ja) * 1978-11-24 1983-10-26 株式会社東芝 感ガス素子
JPS588743B2 (ja) * 1978-12-08 1983-02-17 松下電器産業株式会社 ガス・湿度センサ
JPS60100753A (ja) * 1983-11-08 1985-06-04 Fuigaro Giken Kk ガスセンサおよびその製造方法
JPS60100754A (ja) * 1983-11-08 1985-06-04 Fuigaro Giken Kk ガスセンサ
JPS60100752A (ja) * 1983-11-08 1985-06-04 Fuigaro Giken Kk ガスセンサ
US4701739A (en) * 1984-03-30 1987-10-20 Figaro Engineering Inc. Exhaust gas sensor and process for producing same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220164192A (ko) * 2021-06-04 2022-12-13 서진우 다공형 원사 제조 장치 및 방법
KR20220164190A (ko) * 2021-06-04 2022-12-13 서진우 냉각 효율이 향상된 다공형 원사 제조 장치 및 방법

Also Published As

Publication number Publication date
JPH0650293B2 (ja) 1994-06-29
JPS6290530A (ja) 1987-04-25
EP0206236A3 (en) 1987-07-22
US4731226A (en) 1988-03-15
EP0206236B1 (en) 1988-09-07
DE3660697D1 (en) 1988-10-13
KR900002500B1 (ko) 1990-04-16
EP0206236A2 (en) 1986-12-30

Similar Documents

Publication Publication Date Title
KR870000589A (ko) 가스센서
GB2192459B (en) Hydrogen sulphide sensor
KR890702022A (ko) 가연성 가스센서
KR850000682A (ko) 감가스 소자
KR970002295A (ko) 가스센서
FR2392380A1 (fr) Detecteur electrochimique de la teneur d'oxygene dans les gaz d'echappement de moteurs thermiques
KR880009273A (ko) 산소 농도 검출기
JPS5734446A (en) Nultifunctional detecting element and multifunctional detector
KR860006700A (ko) 자동차용 트라이스테이트(tristate) 공연비센서
GB2002907A (en) Semiconductor gas sensing elements
KR920701817A (ko) 개스 혼합물의 λ값을 결정하기 위한 전류제한 센서용 센서 소자
EP0206839A3 (en) Gas sensors and methods of their fabrication
JPS5693038A (en) Semiconductor gas sensor
JPS55149834A (en) Detecting element for contact combustion type inflammable gas
JPS55129715A (en) Temperature measuring sensor
JPS5728248A (en) Oxygen sensor
JPS55166032A (en) Gas detecting element and gas detecting method
JPS55103454A (en) Gas sensor element
JPS5710446A (en) Gas detecting element
JPS55160842A (en) Gas sensing element
JPS5796247A (en) Oxygen sensor
JPS54107759A (en) Temperature-humidity sensor
JPS568536A (en) Gas component detecting elenent
JPS6469945A (en) Gas detector
RU94004620A (ru) Газочувствительный толстопленочный датчик

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20060413

Year of fee payment: 17

EXPY Expiration of term