DE2435263A1 - Verfahren und vorrichtung zur gesamtdurchflussmessung - Google Patents
Verfahren und vorrichtung zur gesamtdurchflussmessungInfo
- Publication number
- DE2435263A1 DE2435263A1 DE2435263A DE2435263A DE2435263A1 DE 2435263 A1 DE2435263 A1 DE 2435263A1 DE 2435263 A DE2435263 A DE 2435263A DE 2435263 A DE2435263 A DE 2435263A DE 2435263 A1 DE2435263 A1 DE 2435263A1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- flow rate
- output signal
- digital
- level
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000005259 measurement Methods 0.000 title description 7
- 239000007788 liquid Substances 0.000 claims description 61
- 230000015654 memory Effects 0.000 claims description 42
- 239000000523 sample Substances 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000002123 temporal effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 15
- 238000004804 winding Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
-
- 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
- G01F1/52—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 the height of the fluid level due to the lifting power of the fluid flow
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US383269A US3866028A (en) | 1973-07-27 | 1973-07-27 | Fluid flow measuring system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2435263A1 true DE2435263A1 (de) | 1975-02-13 |
Family
ID=23512393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2435263A Withdrawn DE2435263A1 (de) | 1973-07-27 | 1974-07-23 | Verfahren und vorrichtung zur gesamtdurchflussmessung |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US3866028A (OSRAM) |
| JP (1) | JPS5045669A (OSRAM) |
| CA (1) | CA1079406A (OSRAM) |
| DE (1) | DE2435263A1 (OSRAM) |
| GB (2) | GB1469261A (OSRAM) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022059A (en) * | 1974-03-28 | 1977-05-10 | Manning Environmental Corporation | Flow and time proportional sampling system |
| US3965341A (en) * | 1975-01-10 | 1976-06-22 | Electrac, Inc. | Flow rate computer |
| US4295197A (en) | 1978-05-12 | 1981-10-13 | Petroff Peter D | Infiltration-inflow sewer line analyzer |
| JPS52135766A (en) * | 1976-05-08 | 1977-11-14 | Sharp Corp | Method of measuring velocity and rate of flow |
| US4072052A (en) * | 1976-08-18 | 1978-02-07 | Instrumentation Specialties Company | Flow proportioner |
| JPS5329762A (en) * | 1976-08-31 | 1978-03-20 | Sharp Corp | Fluid flow rate measuring system |
| JPS5329763A (en) * | 1976-08-31 | 1978-03-20 | Sharp Corp | Flow rate and flow velocity measuring system |
| US4221127A (en) * | 1978-01-11 | 1980-09-09 | Mcclure Charles A | Flow monitoring |
| US4195520A (en) * | 1978-10-10 | 1980-04-01 | Shaver Michael R | Portable flow-measuring device |
| JPS5567618A (en) * | 1978-11-17 | 1980-05-21 | Toukiyouto | Liquid meter of electronic integrating type |
| JPS55123766A (en) * | 1979-03-16 | 1980-09-24 | Sharp Corp | Oil quantity monitor unit of gas station |
| EP0024488A3 (de) * | 1979-08-03 | 1982-05-12 | Häny & Cie. AG. | Vorrichtung zum Ermitteln des Durchflusses in Rohrleitungen |
| US4407158A (en) | 1979-12-17 | 1983-10-04 | Petroff Peter D | Flow analyzer |
| US4393451A (en) | 1981-02-17 | 1983-07-12 | Eastman Kodak Company | Method and apparatus for measuring total liquid volume flow |
| GB2116720B (en) * | 1982-03-08 | 1986-03-12 | Roeh Ind Ltd | Flow rate sensor |
| DE3248114C2 (de) * | 1982-12-24 | 1987-04-30 | Krautkrämer GmbH, 5040 Brühl | Verfahren und Vorrichtung zur Digitalisierung und Speicherung von Ultraschallinformationen |
| DE3332473A1 (de) * | 1983-09-08 | 1985-03-28 | EBRO Electronic GmbH, 8070 Ingolstadt | Verfahren und einrichtung zur messung einer wechselnden pegelhoehe |
| US4736329A (en) | 1984-10-25 | 1988-04-05 | Air Products And Chemicals, Inc. | Method and system for measurement of liquid level in a tank |
| US4602344A (en) | 1984-10-25 | 1986-07-22 | Air Products And Chemicals, Inc. | Method and system for measurement of liquid level in a tank |
| CA2399181C (en) * | 2000-02-29 | 2011-02-22 | Gen-Probe Incorporated | Fluid dispense and liquid surface verification system and method |
| US6907779B1 (en) * | 2000-08-18 | 2005-06-21 | The United States Of America As Represented By The Secretary Of The Interior | Continuous flow measurement recorder and recording method |
| US7124036B2 (en) * | 2004-06-25 | 2006-10-17 | Underground Utility Services, Inc. | Method and system for determining demand in a water distribution system |
| US7225085B2 (en) * | 2005-02-25 | 2007-05-29 | The Regents Of The University Of California | Precision gas flow meter |
| US7516658B2 (en) * | 2006-09-29 | 2009-04-14 | Rosemount Inc. | Electro-kinetic pressure/flow sensor |
| US20110272351A1 (en) * | 2010-05-07 | 2011-11-10 | Water Missions International | Chlorinator for a biosand filter |
| CN110017874B (zh) * | 2019-04-24 | 2020-11-10 | 中国水利水电科学研究院 | 径流测量装置及径流测量方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1992780A (en) * | 1931-11-27 | 1935-02-26 | Gen Electric | Electric indicating and recording instrument |
| US3693445A (en) * | 1970-06-26 | 1972-09-26 | Sven J Johnson | Liquid level measurement device |
| US3781624A (en) * | 1970-12-21 | 1973-12-25 | Manning Environmental Corp | Liquid level indicator and flow measuring device |
-
1973
- 1973-07-27 US US383269A patent/US3866028A/en not_active Expired - Lifetime
-
1974
- 1974-06-10 GB GB2567874A patent/GB1469261A/en not_active Expired
- 1974-06-10 GB GB4466076A patent/GB1469262A/en not_active Expired
- 1974-07-19 CA CA205,183A patent/CA1079406A/en not_active Expired
- 1974-07-23 DE DE2435263A patent/DE2435263A1/de not_active Withdrawn
- 1974-07-26 JP JP49085959A patent/JPS5045669A/ja active Pending
-
1975
- 1975-12-15 US US05/640,411 patent/USRE29868E/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1079406A (en) | 1980-06-10 |
| JPS5045669A (OSRAM) | 1975-04-23 |
| GB1469261A (en) | 1977-04-06 |
| USRE29868E (en) | 1978-12-19 |
| GB1469262A (en) | 1977-04-06 |
| US3866028A (en) | 1975-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |