IN155854B - - Google Patents
Info
- Publication number
- IN155854B IN155854B IN690/CAL/82A IN690CA1982A IN155854B IN 155854 B IN155854 B IN 155854B IN 690CA1982 A IN690CA1982 A IN 690CA1982A IN 155854 B IN155854 B IN 155854B
- Authority
- IN
- India
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
- G01N27/02—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
- G01N27/16—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 burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0026—General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8111738A FR2507779A1 (en) | 1981-06-15 | 1981-06-15 | METHOD AND APPARATUS FOR MEDIUM-NEW EXPLOSIMETRY OF BREAKING DOUBTS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155854B true IN155854B (en) | 1985-03-16 |
Family
ID=9259524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN690/CAL/82A IN155854B (en) | 1981-06-15 | 1982-06-15 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0068959A3 (en) |
| JP (1) | JPS5848842A (en) |
| ES (1) | ES513085A0 (en) |
| FR (1) | FR2507779A1 (en) |
| IN (1) | IN155854B (en) |
| ZA (1) | ZA824170B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517062A1 (en) * | 1981-11-20 | 1983-05-27 | Charbonnages De France | METHOD FOR QUERYING A COMBUSTIBLE GAS CONTENT DETECTOR, DEVICE FOR IMPLEMENTING THE SAME, AND APPLICATION FOR DETECTING METHANE CONTENT |
| US4799247A (en) * | 1986-06-20 | 1989-01-17 | American Science And Engineering, Inc. | X-ray imaging particularly adapted for low Z materials |
| CN104791010A (en) * | 2015-03-13 | 2015-07-22 | 陈蔼珊 | Mine oxygen content control method and system |
| CN105781608B (en) * | 2016-04-13 | 2018-08-10 | 山东理工大学 | Dual-reaction chamber preheats the automatically controlled adjustable type intake and exhaust flow guide system of catalytic oxidizing equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1281722B (en) * | 1965-02-19 | 1968-10-31 | Auergesellschaft M B H | Device for measuring the concentration of flammable gases and vapors |
| US3791936A (en) * | 1971-08-20 | 1974-02-12 | Westinghouse Electric Corp | Method and apparatus for monitoring the total combustibles and oxygen content of a gas |
| FR2367285A1 (en) * | 1976-10-08 | 1978-05-05 | Charbonnages De France | METHOD AND APPARATUS FOR MEASURING THE OXYGEN CONTENT OF A GAS LANGE, SUCH AS AN ATMOSPHERE |
| CA1096197A (en) * | 1976-11-08 | 1981-02-24 | Donald A. Sayles | Apparatus for measuring excess oxygen or combustibles in a gaseous sample of a combustion process |
| DE2655954C3 (en) * | 1976-12-10 | 1980-05-22 | Draegerwerk Ag, 2400 Luebeck | Device for the clear display of the proportion of combustible components in a gas sample |
| FR2434389A1 (en) * | 1978-08-25 | 1980-03-21 | Charbonnages De France | APPARATUS FOR MEASURING A CONSTITUENT OF AN ATMOSPHERE |
-
1981
- 1981-06-15 FR FR8111738A patent/FR2507779A1/en active Granted
-
1982
- 1982-06-11 EP EP82401066A patent/EP0068959A3/en not_active Withdrawn
- 1982-06-14 ES ES513085A patent/ES513085A0/en active Granted
- 1982-06-14 JP JP57100800A patent/JPS5848842A/en active Pending
- 1982-06-14 ZA ZA824170A patent/ZA824170B/en unknown
- 1982-06-15 IN IN690/CAL/82A patent/IN155854B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5848842A (en) | 1983-03-22 |
| EP0068959A2 (en) | 1983-01-05 |
| FR2507779A1 (en) | 1982-12-17 |
| ES8402937A1 (en) | 1984-03-01 |
| FR2507779B1 (en) | 1983-11-04 |
| EP0068959A3 (en) | 1985-10-23 |
| ES513085A0 (en) | 1984-03-01 |
| ZA824170B (en) | 1983-04-27 |