CA983287A - Method of and apparatus for producing fluid gravity and density analogs and flowmeters incorporating gravitometers - Google Patents
Method of and apparatus for producing fluid gravity and density analogs and flowmeters incorporating gravitometersInfo
- Publication number
- CA983287A CA983287A CA174,604A CA174604A CA983287A CA 983287 A CA983287 A CA 983287A CA 174604 A CA174604 A CA 174604A CA 983287 A CA983287 A CA 983287A
- Authority
- CA
- Canada
- Prior art keywords
- gravitometers
- flowmeters
- analogs
- incorporating
- density
- 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.)
- Expired
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
- 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 |
---|---|
CA983287A true CA983287A (en) | 1976-02-10 |
Family
ID=23010001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA174,604A Expired CA983287A (en) | 1972-06-22 | 1973-06-21 | Method of and apparatus for producing fluid gravity and density analogs and flowmeters incorporating gravitometers |
Country Status (7)
Country | Link |
---|---|
US (1) | US3862568A (ru) |
JP (1) | JPS545977B2 (ru) |
CA (1) | CA983287A (ru) |
DE (1) | DE2330477A1 (ru) |
FR (1) | FR2190268A5 (ru) |
GB (1) | GB1431827A (ru) |
NL (1) | NL7308683A (ru) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958443A (en) * | 1974-06-17 | 1976-05-25 | Air Products And Chemicals, Inc. | Apparatus for proving and calibrating cryogenic flow meters |
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
Also Published As
Publication number | Publication date |
---|---|
NL7308683A (ru) | 1973-12-27 |
AU5723473A (en) | 1975-01-09 |
US3862568A (en) | 1975-01-28 |
JPS4958871A (ru) | 1974-06-07 |
GB1431827A (en) | 1976-04-14 |
DE2330477A1 (de) | 1974-01-17 |
JPS545977B2 (ru) | 1979-03-23 |
FR2190268A5 (ru) | 1974-01-25 |
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