IT1038183B - Indicatore di flusso - Google Patents
Indicatore di flussoInfo
- Publication number
- IT1038183B IT1038183B IT23401/75A IT2340175A IT1038183B IT 1038183 B IT1038183 B IT 1038183B IT 23401/75 A IT23401/75 A IT 23401/75A IT 2340175 A IT2340175 A IT 2340175A IT 1038183 B IT1038183 B IT 1038183B
- Authority
- IT
- Italy
- Prior art keywords
- flow indicator
- indicator
- flow
- 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
- G01F1/05—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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/22—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 detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
- G01F1/26—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 detection of dynamic effects of the flow by variable-area meters, e.g. rotameters of the valve type
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 |
---|---|---|---|
US470813A US3910112A (en) | 1974-05-17 | 1974-05-17 | Flow meter |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1038183B true IT1038183B (it) | 1979-11-20 |
Family
ID=23869161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23401/75A IT1038183B (it) | 1974-05-17 | 1975-05-16 | Indicatore di flusso |
Country Status (6)
Country | Link |
---|---|
US (1) | US3910112A (it) |
JP (1) | JPS50159765A (it) |
CA (1) | CA1040884A (it) |
DE (1) | DE2521952C3 (it) |
GB (1) | GB1486130A (it) |
IT (1) | IT1038183B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2627735C2 (de) * | 1976-06-21 | 1985-02-21 | Josef Heinrichs Meßgeräte, 5000 Köln | Dämpfungseinrichtung bei Schwebekörper-Durchflußmeßgeräten, insbesondere für gasförmige Medien |
US4181835A (en) * | 1978-03-27 | 1980-01-01 | Bowden John W | Gas flow indicator having a magnetic field sensitive switch that _is responsive to the position of a magnet secured to a piston |
US4282761A (en) * | 1979-08-20 | 1981-08-11 | Rosaen Nils O | Fluid flow meter |
ZA828528B (en) * | 1981-12-09 | 1983-09-28 | Sperry Corp | Flow sensor with extended low flow range |
US4475407A (en) * | 1982-12-27 | 1984-10-09 | Brunswick Corporation | Temperature compensated flow sensor |
DE3341460C2 (de) * | 1983-11-17 | 1994-10-20 | Klaus Dipl Ing Kobold | Schwebekörper-Durchflußmesser |
US4619139A (en) * | 1984-07-23 | 1986-10-28 | Universal Flow Monitors, Inc. | Flow meter with displaceable flow rate indicator |
FR2583160B1 (fr) * | 1985-06-11 | 1987-09-18 | Inst Francais Du Petrole | Methode et dispositif pour detecter un debit de fluide |
US5222867A (en) * | 1986-08-29 | 1993-06-29 | Walker Sr Frank J | Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance |
US5063775A (en) * | 1987-08-19 | 1991-11-12 | Walker Sr Frank J | Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance |
GB8625705D0 (en) * | 1986-10-28 | 1986-12-03 | Cuthbert R M | Variable orifice flow meter |
US5006044A (en) * | 1987-08-19 | 1991-04-09 | Walker Sr Frank J | Method and system for controlling a mechanical pump to monitor and optimize both reservoir and equipment performance |
US4993269A (en) * | 1988-12-16 | 1991-02-19 | Bird Products Corporation | Variable orifice flow sensing apparatus |
US5033312A (en) * | 1989-11-06 | 1991-07-23 | Bicore Monitoring Systems | Gas flow meter housing |
US5343763A (en) * | 1992-06-15 | 1994-09-06 | Racine Federated Inc. | Flow indicator impeller module |
DE69535839D1 (de) | 1994-10-14 | 2008-10-23 | Bird Products Corp | Tragbares, mechanisches und mit einem Umlaufverdichter angetriebenes Beatmungsgerät |
GB2297848B (en) * | 1995-09-06 | 1997-03-05 | Spirax Sarco Ltd | Flow meters |
US5880378A (en) * | 1996-08-19 | 1999-03-09 | Southwest Research Institute | Critical flow venturi with variable and continuous range |
FR2772739B1 (fr) * | 1997-12-18 | 2000-02-25 | Sylvain Jean Janssen | Distributeur de carburant pour vehicules automobiles faisant usage d'un mesureur du type turbine avec systeme de correction de l'erreur due a l'influence de la viscosite |
US6135967A (en) * | 1999-04-26 | 2000-10-24 | Fiorenza; Anthony Joseph | Respiratory ventilator with automatic flow calibration |
US6240919B1 (en) | 1999-06-07 | 2001-06-05 | Macdonald John J. | Method for providing respiratory airway support pressure |
US7549348B2 (en) * | 2007-06-27 | 2009-06-23 | Burger & Brown Engineering, Inc. | Flow characteristic indicating flow meter |
CN106768092A (zh) * | 2016-11-22 | 2017-05-31 | 大连大开污水处理有限公司 | 一种便携式弹簧流量计 |
US10126152B1 (en) | 2017-07-25 | 2018-11-13 | Ecolab Usa Inc. | Fluid flow meter with linearization |
US10935407B2 (en) * | 2017-07-25 | 2021-03-02 | Ecolab Usa Inc. | Fluid flow meter with viscosity correction |
US10260923B2 (en) | 2017-07-25 | 2019-04-16 | Ecolab Usa Inc. | Fluid flow meter with normalized output |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2061852A (en) * | 1935-06-12 | 1936-11-24 | Frank J Schweitzer | Flow bean valve |
US3789664A (en) * | 1971-08-27 | 1974-02-05 | J Bozek | Fluid flow range indicating apparatus |
-
1974
- 1974-05-17 US US470813A patent/US3910112A/en not_active Expired - Lifetime
-
1975
- 1975-05-13 CA CA226,838A patent/CA1040884A/en not_active Expired
- 1975-05-15 GB GB20566/75A patent/GB1486130A/en not_active Expired
- 1975-05-16 IT IT23401/75A patent/IT1038183B/it active
- 1975-05-16 JP JP50059192A patent/JPS50159765A/ja active Pending
- 1975-05-16 DE DE2521952A patent/DE2521952C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1040884A (en) | 1978-10-24 |
GB1486130A (en) | 1977-09-21 |
DE2521952B2 (de) | 1979-09-06 |
DE2521952A1 (de) | 1975-12-11 |
US3910112A (en) | 1975-10-07 |
DE2521952C3 (de) | 1980-05-29 |
JPS50159765A (it) | 1975-12-24 |
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