SE407979B - Anordning for uppmetning av massflodet hos ett gasformigt medium, t ex luft - Google Patents
Anordning for uppmetning av massflodet hos ett gasformigt medium, t ex luftInfo
- Publication number
- SE407979B SE407979B SE7512247A SE7512247A SE407979B SE 407979 B SE407979 B SE 407979B SE 7512247 A SE7512247 A SE 7512247A SE 7512247 A SE7512247 A SE 7512247A SE 407979 B SE407979 B SE 407979B
- Authority
- SE
- Sweden
- Prior art keywords
- gasy
- flood
- mass
- measuring
- medium
- 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
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
- G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
- G01F1/88—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure with differential-pressure measurement to determine the volume flow
-
- 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
- G01F1/36—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 the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—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 the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
- G01F1/383—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 the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
-
- 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
- G01F1/36—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 the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7414460.A NL167243C (nl) | 1974-11-06 | 1974-11-06 | Massadebietmeter voor een gasvormig medium zoals lucht. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7512247L SE7512247L (sv) | 1976-05-07 |
SE407979B true SE407979B (sv) | 1979-04-30 |
Family
ID=19822402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7512247A SE407979B (sv) | 1974-11-06 | 1975-11-03 | Anordning for uppmetning av massflodet hos ett gasformigt medium, t ex luft |
Country Status (11)
Country | Link |
---|---|
US (1) | US4015473A (me) |
JP (1) | JPS5169657A (me) |
BE (1) | BE835244A (me) |
CA (1) | CA1046790A (me) |
CH (1) | CH604132A5 (me) |
DE (1) | DE2549002C3 (me) |
FR (1) | FR2290656A1 (me) |
GB (1) | GB1530916A (me) |
IT (1) | IT1052154B (me) |
NL (1) | NL167243C (me) |
SE (1) | SE407979B (me) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4212200A (en) * | 1978-08-14 | 1980-07-15 | Transformateurs Bc And Effa | Instantaneous flow meter for automobile vehicles |
DE2934137C2 (de) * | 1978-08-25 | 1985-05-15 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Strömungsmeßanordnung zum Messen einer Strömungsmenge in einem rohrförmigen Kanal |
US4379402A (en) * | 1981-01-22 | 1983-04-12 | Beckman Instruments, Inc. | Gas analysis instrument having flow rate compensation |
US4449401A (en) * | 1981-05-19 | 1984-05-22 | Eaton Corporation | Hot film/swirl fluid flowmeter |
US4418568A (en) * | 1981-09-10 | 1983-12-06 | Eaton Corporation | Hot film fluid flowmeter with auxiliary flow sensing |
FR2566524B1 (fr) * | 1984-06-22 | 1990-01-12 | Air Liquide | Debitmetre a perte de charge et appareil de reglage de debit comportant un tel debitmetre |
FR2589568B1 (fr) * | 1985-11-06 | 1987-12-04 | Snecma | Procede de mesure aerodynamique d'une section de passage de fluide, et dispositif pour sa mise en oeuvre |
EP0331772A1 (de) * | 1988-03-08 | 1989-09-13 | Dräger Nederland B.V. | Differenzdruckmesser für bidirektionale Gasströme |
US5461932A (en) * | 1991-07-15 | 1995-10-31 | Texas A & M University System | Slotted orifice flowmeter |
US5295397A (en) * | 1991-07-15 | 1994-03-22 | The Texas A & M University System | Slotted orifice flowmeter |
NL9200414A (nl) * | 1992-03-06 | 1993-10-01 | Bronkhorst High Tech Bv | Laminair stromingselement met geintegreerd turbulentiefilter. |
US5837903A (en) * | 1995-09-22 | 1998-11-17 | The Scott Fetzer Company Inc. | Device for measuring exhaust flowrate using laminar flow element |
US6131621A (en) * | 1997-01-21 | 2000-10-17 | J. H. Fenner & Co., Ltd. | Vapor recovery system for a fuel dispenser |
DE19735724A1 (de) * | 1997-08-18 | 1999-02-25 | Bmw Rolls Royce Gmbh | Meßfühler für ein Gasturbinentriebwerk |
US6345536B1 (en) | 1998-09-10 | 2002-02-12 | The Texas A&M University System | Multiple-phase flow meter |
DE10035054C1 (de) * | 2000-07-19 | 2001-10-25 | Draeger Medical Ag | Atemstromsensor |
US6681189B1 (en) | 2001-08-22 | 2004-01-20 | The Texas A&M University System | Method and system for determining flow rates and/or fluid density in single and multiple-phase flows utilizing discharge coefficient relationships |
CN103893863A (zh) * | 2012-12-26 | 2014-07-02 | 北京谊安医疗系统股份有限公司 | 压差式流量传感器积水处理装置及具有该装置的呼吸机 |
NL2022125B1 (en) | 2018-12-03 | 2020-06-30 | Suss Microtec Lithography Gmbh | Apparatus for measuring a fluid flow through a pipe of a semiconductor manufacturing device |
DE102021213421A1 (de) * | 2021-11-29 | 2023-06-01 | Festo Se & Co. Kg | Ventilmodul und Verfahren zum Betreiben eines derartigen Ventilmoduls |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3349619A (en) * | 1959-07-29 | 1967-10-31 | Meriam Instr Company | Laminar flow element and flow meter |
US3374674A (en) * | 1965-02-23 | 1968-03-26 | Everett H. Schwartzman | Fluid flowmeter |
US3838598A (en) * | 1969-03-28 | 1974-10-01 | Brunswick Corp | Capillary flow meter |
-
1974
- 1974-11-06 NL NL7414460.A patent/NL167243C/xx not_active IP Right Cessation
-
1975
- 1975-10-28 GB GB44362/75A patent/GB1530916A/en not_active Expired
- 1975-10-30 US US05/627,108 patent/US4015473A/en not_active Expired - Lifetime
- 1975-11-03 SE SE7512247A patent/SE407979B/xx unknown
- 1975-11-03 CA CA238,895A patent/CA1046790A/en not_active Expired
- 1975-11-03 IT IT52058/75A patent/IT1052154B/it active
- 1975-11-03 DE DE2549002A patent/DE2549002C3/de not_active Expired
- 1975-11-03 CH CH1416875A patent/CH604132A5/xx not_active IP Right Cessation
- 1975-11-04 BE BE161580A patent/BE835244A/xx not_active IP Right Cessation
- 1975-11-04 JP JP50131574A patent/JPS5169657A/ja active Pending
- 1975-11-05 FR FR7533826A patent/FR2290656A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1530916A (en) | 1978-11-01 |
NL167243C (nl) | 1981-11-16 |
NL167243B (nl) | 1981-06-16 |
FR2290656B1 (me) | 1982-07-16 |
SE7512247L (sv) | 1976-05-07 |
CH604132A5 (me) | 1978-08-31 |
FR2290656A1 (fr) | 1976-06-04 |
JPS5169657A (me) | 1976-06-16 |
BE835244A (fr) | 1976-05-04 |
NL7414460A (nl) | 1976-05-10 |
DE2549002B2 (de) | 1977-09-29 |
IT1052154B (it) | 1981-06-20 |
DE2549002C3 (de) | 1978-05-24 |
DE2549002A1 (de) | 1976-05-13 |
US4015473A (en) | 1977-04-05 |
CA1046790A (en) | 1979-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE407979B (sv) | Anordning for uppmetning av massflodet hos ett gasformigt medium, t ex luft | |
SE7514414L (sv) | Forfarande och anordning for provning av ett digitalt minne. | |
SE7504602L (sv) | Anordning for befuktning av en gas. | |
IT1033423B (it) | Mezzo d imballaggio | |
SE7514631L (sv) | Apparat for avkenning av tillstandet hos ett filter, serskilt for luft | |
SE7507437L (sv) | Gascigarrettendare av engangstyp. | |
FI58360B (fi) | Foerfarande foer delignifiering av lignocellulosahaltigt material med hjaelp av syreinnehaollande gas och apparatur foer utfoerande av detta foerfarande | |
SE7511475L (sv) | Anordning for fordelning av klimatiserad luft | |
SE416267B (sv) | Anordning for tillforsekran av konstant flode | |
SE7502260L (sv) | Anordning for paforing av ett strommande material pa ett banformigt material. | |
NO145357C (no) | Anordning for maaling av stroemningshastighet. | |
NO136454C (no) | Anordning for oppvikling av b}nd eller tr}d. | |
SE386973B (sv) | Anordning med atminstone ett stralmunstycke for luft | |
SE7509057L (sv) | Anordning for torkning av tryckluft. | |
SE7507181L (sv) | Kylanordning for en gasturbinanleggning. | |
NO141387C (no) | Indikator for gasslekkasje. | |
NL7412374A (nl) | Gasdoseertoestel. | |
SE392324B (sv) | Anordning for uppdelning av ett fluidflode | |
SE7611164L (sv) | Luftstromningsindikator | |
SE7513546L (sv) | Stryporgan for ledningar, foretredesvis luftledningar | |
SE412890B (sv) | Apparat for utmatning av ett flertal skivor | |
SU491896A1 (ru) | Устройство дл измерени скорости потока | |
NL7401514A (nl) | Luchtverdeler. | |
SU552926A1 (ru) | Устройство дл определени воздухопроницаемости листьев растений | |
SE7405058L (sv) | Blasmunstycke for luft e.d. |