DE2330477A1 - Durchflussmessystem - Google Patents
DurchflussmessystemInfo
- Publication number
- DE2330477A1 DE2330477A1 DE2330477A DE2330477A DE2330477A1 DE 2330477 A1 DE2330477 A1 DE 2330477A1 DE 2330477 A DE2330477 A DE 2330477A DE 2330477 A DE2330477 A DE 2330477A DE 2330477 A1 DE2330477 A1 DE 2330477A1
- Authority
- DE
- Germany
- Prior art keywords
- output
- amplifier
- measuring system
- gravitometer
- flow measuring
- 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.)
- Pending
Links
- 239000013078 crystal Substances 0.000 claims description 44
- 239000003990 capacitor Substances 0.000 claims description 34
- 238000004804 winding Methods 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 5
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 235000013882 gravy Nutrition 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 82
- 238000010586 diagram Methods 0.000 description 15
- 230000005669 field effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 5
- 230000005291 magnetic effect Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004078 waterproofing 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
- G01F1/76—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
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
- G01N2009/004—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis comparing frequencies of two elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
- G01N2009/008—Schlatter vibrating vane type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US265327A US3862568A (en) | 1972-06-22 | 1972-06-22 | Method of and apparatus for producing fluid gravity and density analogs and flowmeters incorporating gravitometers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2330477A1 true DE2330477A1 (de) | 1974-01-17 |
Family
ID=23010001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2330477A Pending DE2330477A1 (de) | 1972-06-22 | 1973-06-15 | Durchflussmessystem |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3862568A (enrdf_load_stackoverflow) |
| JP (1) | JPS545977B2 (enrdf_load_stackoverflow) |
| CA (1) | CA983287A (enrdf_load_stackoverflow) |
| DE (1) | DE2330477A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2190268A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1431827A (enrdf_load_stackoverflow) |
| NL (1) | NL7308683A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2525742A1 (de) * | 1974-06-17 | 1976-01-02 | Air Prod & Chem | Vorrichtung zum ausprobieren, nachpruefen, verifizieren und kalibrieren von durchfluss- oder stroemungs-messgeraeten, die bei der abgabe von kryogenischen fluessigkeiten (kaeltemischung) verwendet werden |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3934127A (en) * | 1974-10-23 | 1976-01-20 | International Telephone And Telegraph Corporation | Gravitometers |
| US3918292A (en) * | 1974-11-15 | 1975-11-11 | Itt | Gravitometer |
| US3926035A (en) * | 1974-11-29 | 1975-12-16 | Itt | Gravitometer |
| JPS5237488A (en) * | 1975-09-19 | 1977-03-23 | Japan Synthetic Rubber Co Ltd | Method and apparatus for highly accurately measuring density and conce ntration of solutions |
| CH616743A5 (en) * | 1977-07-01 | 1980-04-15 | Bbc Brown Boveri & Cie | Device for measuring the density of gaseous media. |
| US4349881A (en) * | 1980-07-14 | 1982-09-14 | International Telephone And Telegraph Corporation | Vibration instruments |
| JPS6193242A (ja) * | 1984-10-12 | 1986-05-12 | Mazda Motor Corp | 過給機付エンジンの燃料制御装置 |
| JPS6193243A (ja) * | 1984-10-12 | 1986-05-12 | Mazda Motor Corp | 過給機付エンジンの燃料制御装置 |
| US6299842B1 (en) * | 1999-03-05 | 2001-10-09 | Meridian Bioscience, Inc. | Biological sampling and storage container utilizing a desiccant |
| US6732570B2 (en) * | 2001-06-14 | 2004-05-11 | Calibron Systems, Inc. | Method and apparatus for measuring a fluid characteristic |
| US7319524B2 (en) * | 2005-03-28 | 2008-01-15 | Honeywell International, Inc. | Air purged optical densitometer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1527721A (en) * | 1920-10-13 | 1925-02-24 | Gen Electric | Method and apparatus for indicating variations in the proportions. of a gas mixture |
| US1906985A (en) * | 1928-11-23 | 1933-05-02 | Western Electric Co | Vibratory frequency standard |
| US3002373A (en) * | 1957-09-27 | 1961-10-03 | Garman O Kimmell | Gas gravitometers |
| US3134035A (en) * | 1957-10-22 | 1964-05-19 | Philamon Lab Inc | Tuning fork resonator with driving and feedback coils decoupling |
| US3117440A (en) * | 1960-09-12 | 1964-01-14 | Lockheed Aircraft Corp | Densitometer |
| US3603137A (en) * | 1968-11-05 | 1971-09-07 | Automation Prod | Vibrating method and apparatus for determining the physical properties of material |
| US3572094A (en) * | 1969-04-18 | 1971-03-23 | Automation Prod | Gas density measuring apparatus |
| US3715912A (en) * | 1971-04-08 | 1973-02-13 | Itt | Densitometer |
-
1972
- 1972-06-22 US US265327A patent/US3862568A/en not_active Expired - Lifetime
-
1973
- 1973-06-14 GB GB2829173A patent/GB1431827A/en not_active Expired
- 1973-06-15 DE DE2330477A patent/DE2330477A1/de active Pending
- 1973-06-20 JP JP6968773A patent/JPS545977B2/ja not_active Expired
- 1973-06-21 NL NL7308683A patent/NL7308683A/xx not_active Application Discontinuation
- 1973-06-21 CA CA174,604A patent/CA983287A/en not_active Expired
- 1973-06-22 FR FR7322847A patent/FR2190268A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2525742A1 (de) * | 1974-06-17 | 1976-01-02 | Air Prod & Chem | Vorrichtung zum ausprobieren, nachpruefen, verifizieren und kalibrieren von durchfluss- oder stroemungs-messgeraeten, die bei der abgabe von kryogenischen fluessigkeiten (kaeltemischung) verwendet werden |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1431827A (en) | 1976-04-14 |
| JPS4958871A (enrdf_load_stackoverflow) | 1974-06-07 |
| JPS545977B2 (enrdf_load_stackoverflow) | 1979-03-23 |
| FR2190268A5 (enrdf_load_stackoverflow) | 1974-01-25 |
| NL7308683A (enrdf_load_stackoverflow) | 1973-12-27 |
| US3862568A (en) | 1975-01-28 |
| AU5723473A (en) | 1975-01-09 |
| CA983287A (en) | 1976-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |