DE2541435C2 - Vorrichtung zum Messen der Dichte von Fluiden - Google Patents
Vorrichtung zum Messen der Dichte von FluidenInfo
- Publication number
- DE2541435C2 DE2541435C2 DE2541435A DE2541435A DE2541435C2 DE 2541435 C2 DE2541435 C2 DE 2541435C2 DE 2541435 A DE2541435 A DE 2541435A DE 2541435 A DE2541435 A DE 2541435A DE 2541435 C2 DE2541435 C2 DE 2541435C2
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- fluid
- housing
- pressure
- 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
- 239000012530 fluid Substances 0.000 title claims description 53
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims 2
- 239000011343 solid material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 15
- 230000035945 sensitivity Effects 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001739 density measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2541435A1 DE2541435A1 (de) | 1976-04-01 |
| DE2541435C2 true DE2541435C2 (de) | 1987-04-23 |
Family
ID=10418620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2541435A Expired DE2541435C2 (de) | 1974-09-21 | 1975-09-17 | Vorrichtung zum Messen der Dichte von Fluiden |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4007627A (show.php) |
| DE (1) | DE2541435C2 (show.php) |
| FR (1) | FR2331011A1 (show.php) |
| GB (1) | GB1521467A (show.php) |
| IT (1) | IT1042712B (show.php) |
| NL (1) | NL179612C (show.php) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH609151A5 (show.php) * | 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 |
| RU2646541C2 (ru) | 2013-04-23 | 2018-03-05 | Майкро Моушн, Инк. | Способ формирования сигнала возбуждения для датчика вибрации |
| US10107784B2 (en) | 2014-12-29 | 2018-10-23 | Concentric Meter Corporation | Electromagnetic transducer |
| WO2016109447A1 (en) | 2014-12-29 | 2016-07-07 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| US10126266B2 (en) | 2014-12-29 | 2018-11-13 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| WO2016186639A1 (en) * | 2015-05-18 | 2016-11-24 | Micro Motion, Inc. | Improved spool body for a vibrating densitometer |
| 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 |
| CN114062192B (zh) * | 2021-11-11 | 2024-12-31 | 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 DE2541435A patent/DE2541435C2/de not_active Expired
- 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 |
|---|---|
| GB1521467A (en) | 1978-08-16 |
| FR2331011A1 (fr) | 1977-06-03 |
| FR2331011B1 (show.php) | 1978-03-17 |
| US4007627A (en) | 1977-02-15 |
| IT1042712B (it) | 1980-01-30 |
| NL179612C (nl) | 1986-10-01 |
| DE2541435A1 (de) | 1976-04-01 |
| NL179612B (nl) | 1986-05-01 |
| NL7511137A (nl) | 1976-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: SCHLUMBERGER ELECTRONICS (UK) LTD., FARNBOROUGH, H |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SCHLUMBERGER INDUSTRIES LTD., FARNBOROUGH, HAMPSHI |