PL201782A1 - MEASURING DEVICE FOR DETERMINING THE AMOUNT OF FLAMMABLE GAS IN THE AIR - Google Patents
MEASURING DEVICE FOR DETERMINING THE AMOUNT OF FLAMMABLE GAS IN THE AIRInfo
- Publication number
- PL201782A1 PL201782A1 PL20178277A PL20178277A PL201782A1 PL 201782 A1 PL201782 A1 PL 201782A1 PL 20178277 A PL20178277 A PL 20178277A PL 20178277 A PL20178277 A PL 20178277A PL 201782 A1 PL201782 A1 PL 201782A1
- Authority
- PL
- Poland
- Prior art keywords
- determining
- air
- amount
- measuring device
- flammable gas
- Prior art date
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
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 Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU76ME2026A HU173759B (en) | 1976-10-27 | 1976-10-27 | Measuring equipment for determining the combustible gas content of the air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL201782A1 true PL201782A1 (en) | 1978-06-05 |
Family
ID=10999420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20178277A PL201782A1 (en) | 1976-10-27 | 1977-10-27 | MEASURING DEVICE FOR DETERMINING THE AMOUNT OF FLAMMABLE GAS IN THE AIR |
Country Status (8)
| Country | Link |
|---|---|
| DD (1) | DD131969A1 (en) |
| DE (1) | DE2748440A1 (en) |
| FI (1) | FI773183A7 (en) |
| FR (1) | FR2369561A1 (en) |
| HU (1) | HU173759B (en) |
| NO (1) | NO773652L (en) |
| PL (1) | PL201782A1 (en) |
| SE (1) | SE7711987L (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8403222A (en) * | 1984-10-23 | 1986-05-16 | Nedap Nv | METHOD OF REDUCING UNDESIRABLE ECHO'S IN ULTRASONIC FLOW SPEEDOMETERS. |
-
1976
- 1976-10-27 HU HU76ME2026A patent/HU173759B/en unknown
-
1977
- 1977-10-25 SE SE7711987A patent/SE7711987L/en unknown
- 1977-10-25 DD DD7700201685A patent/DD131969A1/en unknown
- 1977-10-25 FI FI773183A patent/FI773183A7/en not_active Application Discontinuation
- 1977-10-26 NO NO773652A patent/NO773652L/en unknown
- 1977-10-26 DE DE19772748440 patent/DE2748440A1/en active Pending
- 1977-10-27 FR FR7732504A patent/FR2369561A1/en not_active Withdrawn
- 1977-10-27 PL PL20178277A patent/PL201782A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO773652L (en) | 1978-04-28 |
| FR2369561A1 (en) | 1978-05-26 |
| FI773183A7 (en) | 1978-04-28 |
| HU173759B (en) | 1979-08-28 |
| DE2748440A1 (en) | 1978-05-11 |
| SE7711987L (en) | 1978-04-28 |
| DD131969A1 (en) | 1978-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1076679B (en) | GAS DISCHARGE INDICATOR DEVICE | |
| IT7723012U1 (en) | PROBE FOR USE IN MEASURING DEVICES | |
| BR8008869A (en) | SENSOR FOR MEASURING LEAKS | |
| SE7708174L (en) | INSPECTION PROCEDURE AND INSULATION DEVICE | |
| FR2341127A1 (en) | INSTRUMENT FOR MEASURING LENGTHS | |
| AT376034B (en) | LENGTH MEASURING DEVICE | |
| AT384674B (en) | ENCLOSED MEASURING DEVICE | |
| AT358206B (en) | MEASURING AND TESTING DEVICE FOR CONTINUOUS MOLDING CHILLERS | |
| SE432023B (en) | GAS FLOW SENSOR DEVICE | |
| AT381793B (en) | LENGTH MEASURING DEVICE | |
| FR2353846A1 (en) | APPARATUS FOR MEASURING GAS | |
| GB1539152A (en) | Coating composition for leak detection in air test | |
| PL201782A1 (en) | MEASURING DEVICE FOR DETERMINING THE AMOUNT OF FLAMMABLE GAS IN THE AIR | |
| IT1032783B (en) | DEVICE FOR MEASURING THE FLOW IN MASS OF GAS BY ULTRASOUND | |
| AT376298B (en) | DEVICE FOR LENGTH MEASUREMENT | |
| SE7603840L (en) | DEVICE FOR INDICATING GAS LEAKS | |
| JPS5378886A (en) | Characteristics evaluating device for gas sensor | |
| FR2316587A1 (en) | DEW POINT MEASURING DEVICE | |
| SU525860A1 (en) | Gas temperature measuring device | |
| AT363233B (en) | SHUT-OFF DEVICE FOR AN AIR DELIVERY PIPE | |
| DD128316A1 (en) | GEODAETIC MEASURING DEVICE | |
| PL99010B1 (en) | ELECTROCHEMICAL SENSOR FOR MEASURING GAS STAGES | |
| DD128998A1 (en) | DEVICE FOR MEASURING SECONDARY AIR TEMPERATURE IN SINTERING GATORS | |
| JPS52143096A (en) | Agent for detecting and measuring ethanol | |
| DE3049640A1 (en) | DEVICE FOR MEASURING AND CONTROLLING GAS FLOWS |