GB403324A - Improvements in or relating to gas analysis and apparatus therefor - Google Patents
Improvements in or relating to gas analysis and apparatus thereforInfo
- Publication number
- GB403324A GB403324A GB19969/33A GB1996933A GB403324A GB 403324 A GB403324 A GB 403324A GB 19969/33 A GB19969/33 A GB 19969/33A GB 1996933 A GB1996933 A GB 1996933A GB 403324 A GB403324 A GB 403324A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnet
- signalling
- successive
- switches
- pointer
- 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
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/02—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder
- G01N7/08—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder by combustion followed by absorption or adsorption of the combustion products
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (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 Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM120188D DE622663C (de) | 1932-06-24 | 1932-06-24 | Verfahren und Einrichtung zur Anzeige von einzelnen Bestandteilen in Gasgemischen |
FR758395D FR758395A (fr) | 1932-06-24 | 1933-06-23 | Perfectionnements et appareil relatifs à l'analyse des gaz |
BE397132D BE397132A (it) | 1932-06-24 | 1933-06-23 | |
GB19969/33A GB403324A (en) | 1932-06-24 | 1933-07-14 | Improvements in or relating to gas analysis and apparatus therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM120188D DE622663C (de) | 1932-06-24 | 1932-06-24 | Verfahren und Einrichtung zur Anzeige von einzelnen Bestandteilen in Gasgemischen |
GB19969/33A GB403324A (en) | 1932-06-24 | 1933-07-14 | Improvements in or relating to gas analysis and apparatus therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
GB403324A true GB403324A (en) | 1933-12-21 |
Family
ID=10138124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19969/33A Expired GB403324A (en) | 1932-06-24 | 1933-07-14 | Improvements in or relating to gas analysis and apparatus therefor |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE397132A (it) |
DE (1) | DE622663C (it) |
FR (1) | FR758395A (it) |
GB (1) | GB403324A (it) |
-
1932
- 1932-06-24 DE DEM120188D patent/DE622663C/de not_active Expired
-
1933
- 1933-06-23 FR FR758395D patent/FR758395A/fr not_active Expired
- 1933-06-23 BE BE397132D patent/BE397132A/xx unknown
- 1933-07-14 GB GB19969/33A patent/GB403324A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR758395A (fr) | 1934-01-16 |
DE622663C (de) | 1935-12-03 |
BE397132A (it) | 1933-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB403324A (en) | Improvements in or relating to gas analysis and apparatus therefor | |
RO80735B (ro) | Circuit indicator pentru controlul directiei vehiculelor rutiere | |
US2368785A (en) | Railway traffic controlling apparatus | |
US2330465A (en) | Welding apparatus | |
US802030A (en) | Bell operating and controlling mechanism for blast-furnaces. | |
US1023188A (en) | Means for analyzing flue-gases. | |
US2269070A (en) | Horn control system | |
US2164668A (en) | Railway traffic controlling apparatus | |
US2301613A (en) | Fluid pressure operated apparatus | |
GB271731A (en) | Improvements relating to electrical direction indicator for vehicles | |
US1771196A (en) | Railway-traffic-controlling apparatus | |
US2361703A (en) | Echo sounding device | |
US2062048A (en) | Railway traffic controlling apparatus | |
GB958610A (en) | Railway track fullness system | |
US2117677A (en) | Railway switch control apparatus | |
GB437110A (en) | Improvements in and relating to electrical switching devices for measuring or control apparatus | |
SU462756A1 (ru) | Устройство дл контрол работоспособного состо ни машиниста поезда | |
SU558003A1 (ru) | Устройство дл определени глубинных скоростей расплавов | |
US2085891A (en) | Railway traffic governing apparatus | |
US1620893A (en) | Control and indication of railway switches | |
US1354954A (en) | Railroad signaling device | |
GB332651A (en) | Improvements in and relating to manoeuvre signalling apparatus for motor vehicles | |
GB446589A (en) | Improvements relating to block signalling systems for railways and the like | |
GB642465A (en) | Improvements in or relating to photographic recording apparatus | |
GB468060A (en) | Improvements in or relating to direction indicators for motor driven or other road vehicles |