IN161903B - - Google Patents

Info

Publication number
IN161903B
IN161903B IN141/CAL/85A IN141CA1985A IN161903B IN 161903 B IN161903 B IN 161903B IN 141CA1985 A IN141CA1985 A IN 141CA1985A IN 161903 B IN161903 B IN 161903B
Authority
IN
India
Prior art keywords
oxygen
test gas
electromagnet
permanent magnet
utilised
Prior art date
Application number
IN141/CAL/85A
Other languages
English (en)
Inventor
Richard Curtis Ciammaichella
Barry Jeffrey Youmans
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of IN161903B publication Critical patent/IN161903B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • 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
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
IN141/CAL/85A 1984-04-03 1985-02-26 IN161903B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/596,482 US4667157A (en) 1984-04-03 1984-04-03 Linear Hall effect oxygen sensor with auxiliary coil magnetic field balancing

Publications (1)

Publication Number Publication Date
IN161903B true IN161903B (es) 1988-02-20

Family

ID=24387451

Family Applications (1)

Application Number Title Priority Date Filing Date
IN141/CAL/85A IN161903B (es) 1984-04-03 1985-02-26

Country Status (13)

Country Link
US (1) US4667157A (es)
EP (1) EP0161776B1 (es)
JP (2) JPS60228956A (es)
KR (1) KR900003169B1 (es)
AT (1) ATE40215T1 (es)
AU (1) AU572277B2 (es)
CA (1) CA1236531A (es)
DE (1) DE3567738D1 (es)
ES (1) ES8609717A1 (es)
HK (1) HK43689A (es)
IN (1) IN161903B (es)
MX (1) MX158801A (es)
SG (1) SG14989G (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991009318A1 (en) * 1989-12-19 1991-06-27 A & E Manufacturing Company Automotive testing device and method of use
US5532584A (en) * 1993-08-31 1996-07-02 Eastman Kodak Company MR sensor including calibration circuit wherein signals are averaged for determining a correction factor and pole pieces are shaped to reduce field in gap therebetween
JP3682459B1 (ja) * 2004-03-26 2005-08-10 株式会社ディーゼルユナイテッド 磁性体濃度計測装置、検出感度向上方法、ゼロ点補償方法及びゼロ点補正方法
JP3682460B1 (ja) * 2004-04-09 2005-08-10 株式会社ディーゼルユナイテッド 運動機関
JP5469660B2 (ja) * 2008-05-14 2014-04-16 コーニンクレッカ フィリップス エヌ ヴェ Ｇｍｒによる酸素濃度測定
US20110094293A1 (en) * 2009-10-27 2011-04-28 Klein Paul N Oxygen Monitor
ATE537461T1 (de) * 2009-11-06 2011-12-15 M & C Techgroup Germany Gmbh Komponente für eine vorrichtung zur bestimmung des anteils an sauerstoff in einem gas, vorrichtung mit einer solchen komponente, verwendung eines magnetfeldsensors sowie verfahren zur bestimmung des anteils an sauerstoff in einem gas
DE102010014883A1 (de) * 2010-04-14 2011-10-20 Dräger Medical GmbH Vorrichtung zum Messen der physikalischen Eigenschaften von Gasen
EP2515105B1 (en) * 2011-04-21 2019-01-02 General Electric Company Gas sensor for measurement of paramagnetic gas component
WO2013052732A1 (en) 2011-10-07 2013-04-11 Boral Industries Inc. Inorganic polymer/organic polymer composites and methods of making same
CN103176146B (zh) * 2011-12-20 2015-04-29 中国科学院合肥物质科学研究院 霍尔及气敏测量装置
JP5767158B2 (ja) * 2012-04-26 2015-08-19 日本特殊陶業株式会社 ガスセンサ評価方法およびガスセンサ評価装置
US9234876B2 (en) * 2013-03-29 2016-01-12 Stmicroelectronics Pte Ltd. Durable miniature gas composition detector having fast response time
WO2016022103A1 (en) 2014-08-05 2016-02-11 Amitabha Kumar Filled polymeric composites including short length fibers
US9988512B2 (en) 2015-01-22 2018-06-05 Boral Ip Holdings (Australia) Pty Limited Highly filled polyurethane composites
WO2016195717A1 (en) 2015-06-05 2016-12-08 Boral Ip Holdings (Australia) Pty Limited Filled polyurethane composites with lightweight fillers
WO2017082914A1 (en) 2015-11-12 2017-05-18 Boral Ip Holdings (Australia) Pty Limited Filled polyurethane composites with size-graded fillers
US20180180280A1 (en) * 2016-12-27 2018-06-28 General Electric Technology Gmbh System and method for combustion system control
DE102021111431A1 (de) 2020-06-29 2021-12-30 Dräger Safety AG & Co. KGaA Überwachungssystem
KR20220079197A (ko) * 2020-12-04 2022-06-13 삼성전자주식회사 원적외선 검출 소자, 원적외선 검출 소자 어레이 구조, 원적외선 온도 검출 장치 및 열화상 표시 장치
JP2023153545A (ja) * 2022-04-05 2023-10-18 新東工業株式会社 ガス測定器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930970A (en) * 1955-09-19 1960-03-29 Honeywell Regulator Co Measuring apparatus
US3049665A (en) * 1958-07-10 1962-08-14 Hummel Heinz Measuring instrument and method
US3076929A (en) * 1959-08-21 1963-02-05 Shampaine Ind Inc Means and methods for electrically measuring the amount of oxygen in a gas
GB984560A (en) * 1960-03-03 1965-02-24 Nat Res Dev Improvements relating to apparatus for gas analysis
US3447073A (en) * 1966-10-26 1969-05-27 George W Gamble Paramagnetic fluid analyzer utilizing toroidal fluid containers and an inductance bridge
JPS4830498A (es) * 1971-08-24 1973-04-21
JPS4837635A (es) * 1971-09-13 1973-06-02
US4173975A (en) * 1978-02-06 1979-11-13 Westinghouse Electric Corp. Magnetic means for determining partial pressure of oxygen particularly in underwater breathing apparatus
SU773486A1 (ru) * 1978-03-07 1980-10-23 Физико-Технический Институт Ан Туркменской Сср Термомагнитный газоанализатор
JPS578442A (en) * 1980-06-19 1982-01-16 Hajime Yamada Magnetic measuring apparatus for concentration of oxygen
CA1178909A (en) * 1980-09-17 1984-12-04 Murray C. Fusee Process for production of l-alanine using immobilized microorganisms
SU974240A1 (ru) * 1981-02-06 1982-11-15 Ижевский механический институт Устройство дл контрол ферромагнитных изделий
US4464296A (en) * 1983-10-07 1984-08-07 The United States Of America As Represented By Secretary Of Agriculture Solubilization of dry protein in aqueous or acidic media after treatment with concentrated hydrogen peroxide

Also Published As

Publication number Publication date
HK43689A (en) 1989-06-07
US4667157A (en) 1987-05-19
JPH0732564U (ja) 1995-06-16
AU572277B2 (en) 1988-05-05
JPS60228956A (ja) 1985-11-14
DE3567738D1 (en) 1989-02-23
EP0161776B1 (en) 1989-01-18
ATE40215T1 (de) 1989-02-15
EP0161776A1 (en) 1985-11-21
JPH0742128Y2 (ja) 1995-09-27
ES541428A0 (es) 1986-07-16
AU4074485A (en) 1985-10-10
CA1236531A (en) 1988-05-10
ES8609717A1 (es) 1986-07-16
SG14989G (en) 1989-06-09
KR900003169B1 (ko) 1990-05-09
KR850007307A (ko) 1985-12-02
MX158801A (es) 1989-03-10

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