GB1459704A - Gas detection apparatus - Google Patents
Gas detection apparatusInfo
- Publication number
- GB1459704A GB1459704A GB1283375A GB1283375A GB1459704A GB 1459704 A GB1459704 A GB 1459704A GB 1283375 A GB1283375 A GB 1283375A GB 1283375 A GB1283375 A GB 1283375A GB 1459704 A GB1459704 A GB 1459704A
- Authority
- GB
- United Kingdom
- Prior art keywords
- detection apparatus
- gas detection
- housing
- gas
- closed ends
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
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)
- Measuring Oxygen Concentration In Cells (AREA)
Abstract
1459704 Gas detection apparatus GAS MEASUREMENT INSTRUMENTS Ltd 27 March 1975 12833/75 Heading G1N Gas detection apparatus includes a housing 10 constituted by two die-cast aluminium alloy containers 11, 12 arranged with their closed ends in mutual abutment, one of the boxes housing an electrically-operable gas sensor and the other housing one or more electric storage batteries for powering the sensor, and the electrical leads which pass from one container to the other are a close fit in apertures extending through the closed ends 30A, 31A of the containers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1283375A GB1459704A (en) | 1975-03-27 | 1975-03-27 | Gas detection apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1283375A GB1459704A (en) | 1975-03-27 | 1975-03-27 | Gas detection apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1459704A true GB1459704A (en) | 1976-12-31 |
Family
ID=10011975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1283375A Expired GB1459704A (en) | 1975-03-27 | 1975-03-27 | Gas detection apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1459704A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402329A1 (en) * | 1977-09-02 | 1979-03-30 | Auergesellschaft Gmbh | GAS DETECTOR AND MEASUREMENT DEVICE |
FR2450497A1 (en) * | 1979-03-02 | 1980-09-26 | Hartmann & Braun Ag | APPARATUS FOR THE ANALYSIS OF GASES OR LIQUIDS |
-
1975
- 1975-03-27 GB GB1283375A patent/GB1459704A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402329A1 (en) * | 1977-09-02 | 1979-03-30 | Auergesellschaft Gmbh | GAS DETECTOR AND MEASUREMENT DEVICE |
FR2450497A1 (en) * | 1979-03-02 | 1980-09-26 | Hartmann & Braun Ag | APPARATUS FOR THE ANALYSIS OF GASES OR LIQUIDS |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930327 |