KR970706489A - Sensor for measuring gas concentration - Google Patents

Sensor for measuring gas concentration

Info

Publication number
KR970706489A
KR970706489A KR1019970701729A KR19970701729A KR970706489A KR 970706489 A KR970706489 A KR 970706489A KR 1019970701729 A KR1019970701729 A KR 1019970701729A KR 19970701729 A KR19970701729 A KR 19970701729A KR 970706489 A KR970706489 A KR 970706489A
Authority
KR
South Korea
Prior art keywords
sensor
small tube
contact
casing
gas
Prior art date
Application number
KR1019970701729A
Other languages
Korean (ko)
Inventor
구스타프 안톤 캅파 구이도
반 겔로벤 페터
Original Assignee
크리스 반겔
헤레우스 일렉트로-나이트 인터내셔날 엔. 브이.
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 크리스 반겔, 헤레우스 일렉트로-나이트 인터내셔날 엔. 브이. filed Critical 크리스 반겔
Priority claimed from PCT/EP1996/002835 external-priority patent/WO1997004306A1/en
Publication of KR970706489A publication Critical patent/KR970706489A/en

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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4078—Means for sealing the sensor element in a housing
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases

Abstract

본 발명은 한단부가 닫혀있고 이것이 바깥쪽상에 전기 센서접촉부가 소형튜브를 따라 배열되고 그리고 닫힌 단부 반대면의 단부가 케이싱내에 배열되는 소형튜브를 사용하여, 소형튜브를 둘러싸는 중간의 공간은 이것의 케이싱과 소형튜브 사이에서 기밀하게 밀봉되는, 그러한 개스혼합물에서 개스농도를 측정하기 위한 센서에 관한 것이다. 고온작동온도에서까지도 측정되어지는 개스와 참조개스간에 확실한 밀봉을 보장하기 위하여 그리고 동시에 높은 접촉 안정성과 결부되는 다수의 센서 기능을 보장하기 위하여, 둘러싼 개스 기밀밀봉이 닫힌 단부 반대면의 단부에서 케이싱과 소형튜브 사이에 제공되고 이것은 소형튜브의 냉각단부이며, 케이싱과 전기적으로 절연인 적어도 하나의 전기 센서접촉부가 소형튜브의 바깥쪽에 제공되고 또한 적어도 하나의 센서접촉부가 소형튜브의 닫힌 단부 반대면의 단부에서 끝나면 전기리드와 연결된다.The present invention uses a small tube whose one end is closed and on which the electrical sensor contacts are arranged along the small tube and the end of the opposite end of the closed end is arranged in the casing, To a sensor for measuring the gas concentration in such a gas mixture which is hermetically sealed between the casing and the small tube. In order to ensure a reliable seal between the gas and the reference gas being measured even at the high temperature operating temperature and at the same time to ensure a large number of sensor functions associated with high contact stability an enclosed gas tight seal is provided at the end of the closed opposite end, At least one electrical sensor contact being electrically isolated from the casing is provided on the outside of the small tube and at least one sensor contact is provided between the end of the opposite end of the closed end of the small tube, When it is finished, it is connected with the electric lead.

Description

개스 농도를 측정하기 위한 센서Sensor for measuring gas concentration

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 센서접촉부들을 갖는 센서의 소형튜브를 나타내고, 제2도는 센서의 횡단면도를 나타내며, 제3도는 센서를 개략도로 나타내고, 제4도는 센서의 또다른 횡단면도를 나타내며, 제5도는 일부 조립요소의 구성을 나타낸다.Figure 1 shows a cross-sectional view of the sensor with sensor contacts, Figure 2 shows a cross-sectional view of the sensor, Figure 3 shows a schematic view of the sensor, Figure 4 shows another cross-sectional view of the sensor, Respectively.

Claims (12)

소형튜브의 외측방상에 소형튜브를 따라 전기센서가 배열되어 있으며 그리고 소형튜브의 단부는 닫혀진 단부와는 반대로 하나의 케이싱 내에 수용되어 있는, 일측방이 닫혀진 소형튜브를 포함하며 상기 케이싱과 소형튜브 사이에서 소형튜브를 둘러싸고 있는 중간의 공간은 기밀한 방식으로 밀봉되어진, 개스상의 혼합물에서 개스농도를 측정하기 위한 센서에 있어서, 케이싱(8)과 소형튜브(1) 사이에 둘러싸고 있는 개스기밀의 밀봉(14)이 닫힌 단부의 반대면 단부에 제공되며, 이것은 소형튜브(1)의 냉간단부를 나타내고, 적어도 하나의 전기센서접촉부(2,3)가 소형튜브(1)의 바깥쪽에 케이싱(8)으로부터 전기적으로 절연되게 제공되며, 그리고 적어도하나의 센세접촉부(2,3)가 소형튜브의 닫힌 단부 반대편의 단부내로 안내되는 것에 의하여 끝나고 있으면 전기전도체(16)와 연결되어지는 것을 특징으로 하는 센서.A small tube having one side closed and an electric sensor arranged along a small tube on the outside of the small tube and the end of the small tube being housed in one casing as opposed to the closed end, A sensor for measuring the concentration of gas in a gas-phase mixture, which is sealed in an air-tight manner, which surrounds the small tube, characterized in that the gas-tight seal ( 14 is provided at the opposite end of the closed end which represents the cold end of the small tube 1 and at least one electrical sensor contact 2, 3 is located outside the small tube 1 from the casing 8 Is electrically insulated and is terminated by at least one sensing contact (2,3) being guided into the end opposite the closed end of the small tube The sensor being characterized in that connected to the electrical conductor (16). 제1항에 있어서, 케이싱(8)과 소형튜브(1) 사이에 소형튜브(1)를 둘러싸는 밀봉(14)이 전기적으로 절연하는 탄성재료로 이루어지는 것을 특징으로 하는 센서.The sensor according to claim 1, characterized in that the seal (14) surrounding the small tube (1) between the casing (8) and the small tube (1) is made of an elastic material which is electrically insulated. 제1항 또는 제2항에 있어서, 전기전도체(16)가 탄성링(15)에 의하여 센서접촉부(2,3)상에 눌려지는 것을 특징으로 하는 센서.3. Sensor according to claim 1 or 2, characterized in that the electrical conductor (16) is pressed onto the sensor contacts (2,3) by means of an elastic ring (15). 제1항 또는 제2항에 있어서, 전기전도체(16)가 센서접촉부(2,3)에 용접되어지는 것을 특징으로 하는 센서.3. Sensor according to claim 1 or 2, characterized in that an electrical conductor (16) is welded to the sensor contact (2,3). 제1항 내지 제4항 중 어느 하나의 항에 있어서, 다수의 센서 접촉부들(2,3)이 소형튜브(1)의 바깥표면상에 배열되고, 적어도 하나의 센서접촉부가 가열접촉부(3)로서 적용되어지는 것을 특징으로 하는 센서.A method according to any one of claims 1 to 4, wherein a plurality of sensor contacts (2,3) are arranged on the outer surface of the small tube (1) and at least one sensor contact is arranged on the heating contact (3) Is applied as a sensor. 제1항 내지 제5항 중 어느 하나의 항에 있어서, 적어도 하나의 전기접촉부(7)가 소형튜브(1)의 내부에 배열되어지는 것을 특징으로 하는 센서.A sensor as claimed in any one of the preceding claims, characterized in that at least one electrical contact (7) is arranged inside the small tube (1). 제1항 내지 제6항 중 어느 하나의 항에 있어서, 소형튜브(1)은 원통형 형상인 것을 특징으로 하는 센서.7. The sensor according to any one of claims 1 to 6, characterized in that the small tube (1) has a cylindrical shape. 제1항 내지 제7항 중 어느 하나의 항에 있어서, 전기절연층(4)이 케이싱(8)과 센서접촉부들(2,3) 사이의 소형튜브(1)상에 제공되어지는 것을 특징으로 하는 센서.8. Device according to any one of claims 1 to 7, characterized in that an electrically insulating layer (4) is provided on the small tube (1) between the casing (8) and the sensor contacts The sensor. 제1항 내지 제8항 중 어느 하나의 항에 있어서, 적어도 소형튜브(1)의 바깥표면의 부분이 적어도 하나의 센서접촉부(2)에 연결되는 고체 전해질재료를 포함하는 것을 특징으로 하는 센서.9. Sensor according to any one of the preceding claims, characterized in that at least a part of the outer surface of the small tube (1) comprises a solid electrolyte material which is connected to at least one sensor contact (2). 제1항 내지 제8항 중 어느 하나의 항에 있어서, 소형튜브(1) 전체가 적어도 하나의 센서접촉부(2)에 연결되는 고체전해질재료로 만들어지는 것을 특징으로 하는 센서.9. Sensor according to any one of the preceding claims, characterized in that the entire small tube (1) is made of a solid electrolyte material which is connected to at least one sensor contact (2). 제1항 내지 제8항 중 어느 하나의 항에 있어서, 적어도 소형튜브(1) 바깥표면의 부분이 그 전기저항이 개스농도에 의존하는 재료를 포함하는 것을 특징으로 하는 센서.9. A sensor as claimed in any one of the preceding claims, characterized in that at least the part of the outer surface of the small tube (1) comprises a material whose electrical resistance depends on the gas concentration. 제1항 내지 제11항 중 어느 하나의 항에 있어서, 냉각립들(21)이 케이싱(8)의 외측에 제공되어 지는 것을 특징으로 하는 센서.The sensor according to any one of claims 1 to 11, characterized in that cooling lips (21) are provided on the outside of the casing (8). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019970701729A 1995-07-18 1996-06-28 Sensor for measuring gas concentration KR970706489A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19525942 1995-07-18
DE19534918.0 1995-09-20
DE19525942.4 1995-09-20
DE19534918A DE19534918C2 (en) 1995-07-18 1995-09-20 Sensor for measuring gas concentrations
PCT/EP1996/002835 WO1997004306A1 (en) 1995-07-18 1996-06-28 Sensor for gas concentration measurement

Publications (1)

Publication Number Publication Date
KR970706489A true KR970706489A (en) 1997-11-03

Family

ID=7766997

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970701729A KR970706489A (en) 1995-07-18 1996-06-28 Sensor for measuring gas concentration

Country Status (3)

Country Link
KR (1) KR970706489A (en)
DE (1) DE19534918C2 (en)
ZA (1) ZA966057B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757112C2 (en) 1997-09-15 2001-01-11 Heraeus Electro Nite Int Gas sensor
WO1999014584A1 (en) 1997-09-15 1999-03-25 Heraeus Electro-Nite International N.V. Gas sensor
DE19744224C2 (en) * 1997-09-15 1999-12-23 Heraeus Electro Nite Int Sensor for measuring gas concentrations
EP0987545A1 (en) 1997-09-15 2000-03-22 Heraeus Electro-Nite International N.V. Tubular gas sensor with printed sensing and heat generating areas
DE10058013A1 (en) * 2000-11-23 2002-06-06 Bosch Gmbh Robert gas sensor
DE102011012682A1 (en) 2011-03-01 2012-09-06 Hella Kgaa Hueck & Co. Gas sensor, especially for automotive applications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175168U (en) * 1983-05-09 1984-11-22 日本碍子株式会社 Oxygen concentration detector with heater
DE3621652C1 (en) * 1986-06-27 1987-12-17 Programmelectronic Eng Ag Measuring probe for analyzing a gas and using the same
US5112456A (en) * 1989-12-12 1992-05-12 Trustees Of The University Of Pennsylvania Electrochemical sensors and methods for their use
GB9206367D0 (en) * 1992-03-24 1992-05-06 Pilkington Plc Oxygen measuring probe

Also Published As

Publication number Publication date
ZA966057B (en) 1997-02-04
DE19534918A1 (en) 1997-01-23
DE19534918C2 (en) 1999-09-09

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