SE7905477L - Joniseringsflodesmetare - Google Patents
JoniseringsflodesmetareInfo
- Publication number
- SE7905477L SE7905477L SE7905477A SE7905477A SE7905477L SE 7905477 L SE7905477 L SE 7905477L SE 7905477 A SE7905477 A SE 7905477A SE 7905477 A SE7905477 A SE 7905477A SE 7905477 L SE7905477 L SE 7905477L
- Authority
- SE
- Sweden
- Prior art keywords
- flow
- ionization
- gas
- flood
- meters
- Prior art date
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
- G01F1/56—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 electric or magnetic effects
- G01F1/64—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 electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7806827A NL7806827A (nl) | 1978-06-26 | 1978-06-26 | Ionisatieflowmeter. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7905477L true SE7905477L (sv) | 1979-12-27 |
SE445073B SE445073B (sv) | 1986-05-26 |
Family
ID=19831118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7905477A SE445073B (sv) | 1978-06-26 | 1979-06-21 | Joniseringsflodesmetare |
Country Status (8)
Country | Link |
---|---|
US (1) | US4272995A (sv) |
JP (1) | JPS556296A (sv) |
DE (1) | DE2925007A1 (sv) |
FR (1) | FR2430001A1 (sv) |
GB (1) | GB2024431B (sv) |
IT (1) | IT1121901B (sv) |
NL (1) | NL7806827A (sv) |
SE (1) | SE445073B (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55117317A (en) * | 1979-02-24 | 1980-09-09 | Lucas Industries Ltd | Circuit for generating electric signal proportional to difference of two current signals |
US4331037A (en) * | 1980-06-02 | 1982-05-25 | Tsi Incorporated | Fluid flow measuring apparatus |
US4387602A (en) * | 1981-02-04 | 1983-06-14 | The Bendix Corporation | Pressure compensated circuit for ion mass airflow sensors |
US4441371A (en) * | 1981-04-04 | 1984-04-10 | Lucas Industries Limited | Gas flow meters |
US4471654A (en) * | 1981-09-25 | 1984-09-18 | Tsi Incorporated | Fluid flow measuring apparatus |
US5237281A (en) * | 1990-11-13 | 1993-08-17 | Hughes Aircraft Company | Ion drag air flow meter |
JPH08196321A (ja) * | 1995-01-27 | 1996-08-06 | Morito Kk | 鞄の構造 |
BRPI0619821A2 (pt) * | 2005-12-13 | 2011-10-18 | Sentec Ltd | medição de gás |
AT501993B1 (de) * | 2006-02-20 | 2007-06-15 | Guenter Dipl Ing Fh Weilguny | Vorrichtung für die messung der geschwindigkeit eines fluids |
EP2409121B1 (en) * | 2009-03-18 | 2021-01-06 | Crown Equipment Corporation | Fuel level meter for industrial vehicles |
US8783112B2 (en) * | 2011-06-30 | 2014-07-22 | Caterpillar Inc. | Gas monitoring system implementing pressure detection |
US8875560B2 (en) | 2011-06-30 | 2014-11-04 | Caterpillar Inc. | System implementing constituent identification and concentration detection |
CN109084856B (zh) * | 2018-07-19 | 2021-06-04 | 中国神华能源股份有限公司 | 开式循环水系统的流量测定方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648517A (en) * | 1970-11-25 | 1972-03-14 | Thermo Systems Inc | Control apparatus for mass flow meter |
FR2138240B1 (sv) * | 1971-05-19 | 1974-10-11 | Hadjidjanian Huguette | |
GB1543041A (en) * | 1975-02-12 | 1979-03-28 | Lucas Electrical Ltd | Corona discharge fluid flow transducers and fuel injection systems incorporating such transducers |
GB1573102A (en) * | 1976-01-13 | 1980-08-13 | Lucas Industries Ltd | Gas flow transducers and i.c. engine control systems incorporating such transducers |
-
1978
- 1978-06-26 NL NL7806827A patent/NL7806827A/xx not_active Application Discontinuation
-
1979
- 1979-06-04 US US06/045,043 patent/US4272995A/en not_active Expired - Lifetime
- 1979-06-21 SE SE7905477A patent/SE445073B/sv not_active IP Right Cessation
- 1979-06-21 DE DE19792925007 patent/DE2925007A1/de active Granted
- 1979-06-22 GB GB7921837A patent/GB2024431B/en not_active Expired
- 1979-06-22 IT IT23815/79A patent/IT1121901B/it active
- 1979-06-25 FR FR7916262A patent/FR2430001A1/fr active Granted
- 1979-06-26 JP JP7980779A patent/JPS556296A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2925007A1 (de) | 1980-01-10 |
JPS556296A (en) | 1980-01-17 |
NL7806827A (nl) | 1979-12-28 |
SE445073B (sv) | 1986-05-26 |
FR2430001B1 (sv) | 1983-01-28 |
IT1121901B (it) | 1986-04-23 |
FR2430001A1 (fr) | 1980-01-25 |
GB2024431A (en) | 1980-01-09 |
JPS6140923B2 (sv) | 1986-09-11 |
US4272995A (en) | 1981-06-16 |
IT7923815A0 (it) | 1979-06-22 |
GB2024431B (en) | 1983-02-02 |
DE2925007C2 (sv) | 1989-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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