GB1456894A - Measurement of gas quantities - Google Patents
Measurement of gas quantitiesInfo
- Publication number
- GB1456894A GB1456894A GB3960874A GB3960874A GB1456894A GB 1456894 A GB1456894 A GB 1456894A GB 3960874 A GB3960874 A GB 3960874A GB 3960874 A GB3960874 A GB 3960874A GB 1456894 A GB1456894 A GB 1456894A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure
- vessel
- valve
- gas
- sept
- 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
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Volume Flow (AREA)
Abstract
1456894 Measuring fluid-flow SOC INDUSTRIELLE DE L'ANHYDRIDE CARBONIQUE 11 Sept 1974 [12 Sept 1973] 39608/74 Heading G1R In a method of, or apparatus for measuring and recording quantities of gas, the gas is supplied through ducts 8, 9 and 11 at a pressure to fill a vessel 1 and when the pressure in the vessel 1 reaches a predetermined value a manometer operates a switch 5 to close a valve 3, give an impulse to a counter 6 and allow the gas in the vessel 1 to pass to a position of use by opening a valve 4. When the pressure in the vessel 1 falls to the original value the switch 5 closes the valve 4, opens the valve 3 and the cycle is repeated. The charging and discharging pressure may be above or below atmospheric pressure.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7332731A FR2243424B1 (en) | 1973-09-12 | 1973-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1456894A true GB1456894A (en) | 1976-12-01 |
Family
ID=9124909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3960874A Expired GB1456894A (en) | 1973-09-12 | 1974-09-11 | Measurement of gas quantities |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE819802A (en) |
CH (1) | CH583898A5 (en) |
DE (1) | DE2443139A1 (en) |
FR (1) | FR2243424B1 (en) |
GB (1) | GB1456894A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2124780A (en) * | 1982-08-06 | 1984-02-22 | Draegerwerk Ag | Gas metering apparatus |
ES2184550A1 (en) * | 2000-03-02 | 2003-04-01 | Polartis Technology S L | Fruit ripening chamber gas flow and concentration control technique consists of valved air input operating at regular programmed time intervals |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4364413A (en) * | 1981-01-07 | 1982-12-21 | The Perkin-Elmer Corporation | Molar gas-flow controller |
FR2714460B1 (en) * | 1993-12-24 | 1996-02-02 | Seva | Method and device for supplying gas under pressure. |
-
1973
- 1973-09-12 FR FR7332731A patent/FR2243424B1/fr not_active Expired
-
1974
- 1974-09-10 DE DE19742443139 patent/DE2443139A1/en active Pending
- 1974-09-11 BE BE148425A patent/BE819802A/en unknown
- 1974-09-11 CH CH1235874A patent/CH583898A5/xx not_active IP Right Cessation
- 1974-09-11 GB GB3960874A patent/GB1456894A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2124780A (en) * | 1982-08-06 | 1984-02-22 | Draegerwerk Ag | Gas metering apparatus |
ES2184550A1 (en) * | 2000-03-02 | 2003-04-01 | Polartis Technology S L | Fruit ripening chamber gas flow and concentration control technique consists of valved air input operating at regular programmed time intervals |
Also Published As
Publication number | Publication date |
---|---|
FR2243424A1 (en) | 1975-04-04 |
DE2443139A1 (en) | 1975-03-13 |
FR2243424B1 (en) | 1976-05-14 |
CH583898A5 (en) | 1977-01-14 |
BE819802A (en) | 1975-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |