IT1042712B - Apparecchio per misurare la densita dei fluidi - Google Patents
Apparecchio per misurare la densita dei fluidiInfo
- Publication number
- IT1042712B IT1042712B IT27443/75A IT2744375A IT1042712B IT 1042712 B IT1042712 B IT 1042712B IT 27443/75 A IT27443/75 A IT 27443/75A IT 2744375 A IT2744375 A IT 2744375A IT 1042712 B IT1042712 B IT 1042712B
- Authority
- IT
- Italy
- Prior art keywords
- fluids
- measure
- density
- Prior art date
Links
Classifications
-
- 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
- G01N2009/006—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 vibrating tube, tuning fork
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB41208/74A GB1521467A (en) | 1974-09-21 | 1974-09-21 | Density transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1042712B true IT1042712B (it) | 1980-01-30 |
Family
ID=10418620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27443/75A IT1042712B (it) | 1974-09-21 | 1975-09-19 | Apparecchio per misurare la densita dei fluidi |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4007627A (it) |
| DE (1) | DE2541435A1 (it) |
| FR (1) | FR2331011A1 (it) |
| GB (1) | GB1521467A (it) |
| IT (1) | IT1042712B (it) |
| NL (1) | NL179612C (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH609151A5 (it) * | 1976-03-30 | 1979-02-15 | Straumann Inst Ag | |
| DE3039438A1 (de) * | 1979-11-06 | 1981-08-27 | The Solartron Electronic Group Ltd., Farnborough, Hampshire | Fluessigkeitsdichtewandler |
| US4420976A (en) * | 1981-09-09 | 1983-12-20 | Mcdonnell Douglas Corporation | Multiplexed true mass gaging system |
| GB8525781D0 (en) * | 1985-10-18 | 1985-11-20 | Schlumberger Electronics Uk | Transducers |
| US8166801B2 (en) * | 2007-09-30 | 2012-05-01 | Los Alamos National Security, Llc | Non-invasive fluid density and viscosity measurement |
| DE102009026692B4 (de) * | 2009-06-03 | 2023-11-02 | Endress+Hauser SE+Co. KG | Vorrichtung zur Bestimmung und/oder Überwachung des Grenzfüllstands, der Dichte und/oder der Viskosität eines Mediums in einer Rohrleitung |
| CN105308432B (zh) | 2013-04-23 | 2019-01-08 | 高准公司 | 生成用于振动传感器的驱动信号的方法 |
| US10126266B2 (en) | 2014-12-29 | 2018-11-13 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| WO2016109451A1 (en) | 2014-12-29 | 2016-07-07 | Concentric Meter Corporation | Electromagnetic transducer |
| WO2016109447A1 (en) | 2014-12-29 | 2016-07-07 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| CN107636443B (zh) * | 2015-05-18 | 2021-04-20 | 高准公司 | 用于振动密度计的经改进卷轴本体 |
| CN104949897A (zh) * | 2015-06-25 | 2015-09-30 | 青岛澳邦量器有限责任公司 | 一种手持式数字密度计 |
| WO2018201023A1 (en) * | 2017-04-28 | 2018-11-01 | The Board Of Trustees Of The Leland Stanford Junior University | Circumferential resonance flowmeter |
| CN114062192A (zh) * | 2021-11-11 | 2022-02-18 | 四川泛华航空仪表电器有限公司 | 一种选频增益的变换电路及其工作方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3218851A (en) * | 1961-05-24 | 1965-11-23 | Anatole J Sipin | Mass flowmeter systems |
| GB1158790A (en) * | 1965-12-29 | 1969-07-16 | Solartron Electronic Group | Improvements in Fluid Density Meters |
| GB1277403A (en) * | 1968-08-30 | 1972-06-14 | Solartron Electronic Group | Improvements in or relating to transducers suitable for use in measuring the density of or the pressure or a pressure difference in fluids |
| GB1280997A (en) * | 1968-10-29 | 1972-07-12 | Solartron Electronic Group | Improvements in or relating to fluid density transducers |
| GB1385686A (en) * | 1971-05-05 | 1975-02-26 | Solartron Electronic Group | Transducers |
| DE2239903A1 (de) * | 1972-08-14 | 1974-02-28 | Industrie Automation Gmbh & Co | Nach dem schwingungs-verfahren arbeitendes massendichte-messgeraet |
-
1974
- 1974-09-21 GB GB41208/74A patent/GB1521467A/en not_active Expired
-
1975
- 1975-09-17 DE DE19752541435 patent/DE2541435A1/de active Granted
- 1975-09-18 US US05/614,574 patent/US4007627A/en not_active Expired - Lifetime
- 1975-09-19 IT IT27443/75A patent/IT1042712B/it active
- 1975-09-19 FR FR7528718A patent/FR2331011A1/fr active Granted
- 1975-09-22 NL NLAANVRAGE7511137,A patent/NL179612C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2541435C2 (it) | 1987-04-23 |
| FR2331011B1 (it) | 1978-03-17 |
| NL179612B (nl) | 1986-05-01 |
| NL7511137A (nl) | 1976-03-23 |
| FR2331011A1 (fr) | 1977-06-03 |
| GB1521467A (en) | 1978-08-16 |
| DE2541435A1 (de) | 1976-04-01 |
| NL179612C (nl) | 1986-10-01 |
| US4007627A (en) | 1977-02-15 |
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