FR953874A - Perfectionnements apportés aux analyseurs de gaz - Google Patents
Perfectionnements apportés aux analyseurs de gazInfo
- Publication number
- FR953874A FR953874A FR953874DA FR953874A FR 953874 A FR953874 A FR 953874A FR 953874D A FR953874D A FR 953874DA FR 953874 A FR953874 A FR 953874A
- Authority
- FR
- France
- Prior art keywords
- gas analyzers
- analyzers
- gas
- 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
- G01N7/04—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 absorption or adsorption alone
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)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US302971A US2363027A (en) | 1939-11-06 | 1939-11-06 | Gas analyzer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR953874A true FR953874A (fr) | 1949-12-14 |
Family
ID=10086383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR953874D Expired FR953874A (fr) | 1939-11-06 | 1947-10-06 | Perfectionnements apportés aux analyseurs de gaz |
Country Status (2)
Country | Link |
---|---|
US (1) | US2363027A (fr) |
FR (1) | FR953874A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE947521C (de) * | 1950-10-26 | 1956-08-16 | Draegerwerk Ag | Methan-Bestimmungsgeraet, insbesondere fuer Grubenzwecke |
US3114266A (en) * | 1958-12-09 | 1963-12-17 | Philips Corp | Device for measuring low gas pressures |
US3034866A (en) * | 1959-10-02 | 1962-05-15 | Hardy Maskinprodukter Aktiebol | Gas analyzer |
US4521377A (en) * | 1982-02-25 | 1985-06-04 | Kozacik John J | Flow through gas analyzer |
-
1939
- 1939-11-06 US US302971A patent/US2363027A/en not_active Expired - Lifetime
-
1947
- 1947-10-06 FR FR953874D patent/FR953874A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2363027A (en) | 1944-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR872646A (fr) | Perfectionnements aux turbines à gaz | |
FR843294A (fr) | épurateur de gaz | |
FR953874A (fr) | Perfectionnements apportés aux analyseurs de gaz | |
FR847768A (fr) | Perfectionnements aux appareils épurateurs de gaz | |
FR859715A (fr) | Perfectionnements aux masques à gaz | |
FR840935A (fr) | Perfectionnements aux appareils épurateurs de gaz pauvres | |
FR936722A (fr) | Perfectionnements aux turbines à gaz | |
FR938722A (fr) | Perfectionnements aux turbines à gaz | |
FR825135A (fr) | Perfectionnements aux baromètres à gaz | |
FR843945A (fr) | Perfectionnements aux détecteurs de gaz nocifs | |
FR856881A (fr) | Appareil épurateur de gaz perfectionné | |
FR800023A (fr) | Perfectionnements aux épurateurs à gaz | |
FR842111A (fr) | Perfectionnements aux appareils épurateurs de gaz | |
FR868558A (fr) | Perfectionnements aux appareils épurateurs de gaz pauvre | |
FR827747A (fr) | Perfectionnements aux épurateurs à gaz | |
FR840705A (fr) | Perfectionnements aux compteurs à gaz | |
FR851125A (fr) | Perfectionnements aux compteurs à gaz | |
FR840403A (fr) | Perfectionnements aux turbines à gaz | |
FR856549A (fr) | Perfectionnements aux robinets | |
FR858825A (fr) | Perfectionnements aux masques à gaz | |
FR859868A (fr) | Perfectionnements aux masques à gaz | |
FR51401E (fr) | Perfectionnements aux masques à gaz | |
FR866863A (fr) | Perfectionnements aux appareils d'analyse des gaz | |
FR832223A (fr) | Perfectionnements aux réchauds à gaz | |
FR848268A (fr) | Perfectionnements aux masques à gaz |