IT1229291B - Cinematismo semplificato per misuratori di aeriformi con camere di misura provviste di membrana. - Google Patents
Cinematismo semplificato per misuratori di aeriformi con camere di misura provviste di membrana.Info
- Publication number
- IT1229291B IT1229291B IT8920302A IT2030289A IT1229291B IT 1229291 B IT1229291 B IT 1229291B IT 8920302 A IT8920302 A IT 8920302A IT 2030289 A IT2030289 A IT 2030289A IT 1229291 B IT1229291 B IT 1229291B
- Authority
- IT
- Italy
- Prior art keywords
- pair
- arms
- motion
- shafts
- measuring chambers
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
- G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
- G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
- G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
- G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
- G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
- G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
- G01F3/227—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases characterised by the means for transfer of membrane movement information to indicating means
- G01F3/228—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases characterised by the means for transfer of membrane movement information to indicating means using mechanical transmission means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8920302A IT1229291B (it) | 1989-04-28 | 1989-04-28 | Cinematismo semplificato per misuratori di aeriformi con camere di misura provviste di membrana. |
DE69009288T DE69009288T2 (de) | 1989-04-28 | 1990-04-23 | Vereinfachter kinematischer Bewegungsablauf für Gaszähler mit Messkammern, welche mit Membranen ausgestattet sind. |
EP90107665A EP0396953B1 (en) | 1989-04-28 | 1990-04-23 | A simplified kinematic motion for aeriform meters with measuring chambers provided with diaphragms |
AT90107665T ATE106552T1 (de) | 1989-04-28 | 1990-04-23 | Vereinfachter kinematischer bewegungsablauf für gaszähler mit messkammern, welche mit membranen ausgestattet sind. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8920302A IT1229291B (it) | 1989-04-28 | 1989-04-28 | Cinematismo semplificato per misuratori di aeriformi con camere di misura provviste di membrana. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8920302A0 IT8920302A0 (it) | 1989-04-28 |
IT1229291B true IT1229291B (it) | 1991-08-08 |
Family
ID=11165561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8920302A IT1229291B (it) | 1989-04-28 | 1989-04-28 | Cinematismo semplificato per misuratori di aeriformi con camere di misura provviste di membrana. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0396953B1 (it) |
AT (1) | ATE106552T1 (it) |
DE (1) | DE69009288T2 (it) |
IT (1) | IT1229291B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6309822B2 (ja) * | 2014-05-22 | 2018-04-11 | 愛知時計電機株式会社 | 膜式ガスメータ及び膜式ガスメータ用開閉弁 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB328503A (en) * | 1929-05-06 | 1930-05-01 | Kromschroeder Ag G | Improvements in and connected with valve gear for gas meters |
US4706496A (en) * | 1986-05-14 | 1987-11-17 | American Meter Company | Diaphragm gas meter |
-
1989
- 1989-04-28 IT IT8920302A patent/IT1229291B/it active
-
1990
- 1990-04-23 EP EP90107665A patent/EP0396953B1/en not_active Expired - Lifetime
- 1990-04-23 DE DE69009288T patent/DE69009288T2/de not_active Expired - Fee Related
- 1990-04-23 AT AT90107665T patent/ATE106552T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT8920302A0 (it) | 1989-04-28 |
ATE106552T1 (de) | 1994-06-15 |
DE69009288T2 (de) | 1994-12-15 |
DE69009288D1 (de) | 1994-07-07 |
EP0396953A1 (en) | 1990-11-14 |
EP0396953B1 (en) | 1994-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE108518T1 (de) | Doppel-membranpumpe. | |
US4240291A (en) | Flow meter | |
AU8220891A (en) | Method and apparatus for body volume measuring | |
SE8704132D0 (sv) | Fluidiskt system med flodesmetanordning | |
IT1229291B (it) | Cinematismo semplificato per misuratori di aeriformi con camere di misura provviste di membrana. | |
US3095745A (en) | Differential pressure instrument | |
US3415121A (en) | Gas meter | |
DE3775843D1 (de) | Balgengaszaehler. | |
KR870011455A (ko) | 격막 가스 계량기 | |
McDermott et al. | A portable bellows spirometer and timing unit for the measurement of respiratory function | |
ES8505107A1 (es) | Perfeccionamientos en transportadores de aire para tubitos de prueba de gas | |
US2663189A (en) | Dry gas meter | |
US3808886A (en) | Volumetric flow meter | |
US1893601A (en) | Gas meter | |
DE3230976A1 (de) | Messeinrichtung fuer messungen an einem stroemungsfaehigen medium, insbesondere fuer die abgasanalyse | |
RU12610U1 (ru) | Газовый счетчик | |
FR2368029A1 (fr) | Machine d'essais de fatigue | |
SE8102223L (sv) | Anordning for metning och reglering av den fran streckning herrorande forlengningen hos en bana under rorelse | |
SU454872A1 (ru) | Порометр | |
DE3475040D1 (en) | Pressure regulating valves | |
SU1620833A1 (ru) | Пневматический прибор дл измерени линейных размеров | |
SU1749762A1 (ru) | Поплавковый плотномер жидкостей | |
SU381904A1 (ru) | Газосчетчик | |
SU1383145A1 (ru) | Устройство дл измерени кинематической в зкости | |
US3872724A (en) | Gas meters |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970429 |