NL7511137A - Dichtheidoverdrager. - Google Patents
Dichtheidoverdrager.Info
- Publication number
- NL7511137A NL7511137A NL7511137A NL7511137A NL7511137A NL 7511137 A NL7511137 A NL 7511137A NL 7511137 A NL7511137 A NL 7511137A NL 7511137 A NL7511137 A NL 7511137A NL 7511137 A NL7511137 A NL 7511137A
- Authority
- NL
- Netherlands
- Prior art keywords
- density transfer
- density
- transfer
- 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 (3)
| Publication Number | Publication Date |
|---|---|
| NL7511137A true NL7511137A (nl) | 1976-03-23 |
| NL179612B NL179612B (nl) | 1986-05-01 |
| NL179612C NL179612C (nl) | 1986-10-01 |
Family
ID=10418620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7511137,A NL179612C (nl) | 1974-09-21 | 1975-09-22 | Inrichting voor het bepalen van de dichtheid van een fluidum. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4007627A (nl) |
| DE (1) | DE2541435A1 (nl) |
| FR (1) | FR2331011A1 (nl) |
| GB (1) | GB1521467A (nl) |
| IT (1) | IT1042712B (nl) |
| NL (1) | NL179612C (nl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH609151A5 (nl) * | 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 |
| KR20160002956A (ko) | 2013-04-23 | 2016-01-08 | 마이크로 모우션, 인코포레이티드 | 진동 센서에 대한 드라이브 신호를 생성하는 방법 |
| 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 |
| EP3215812B1 (en) | 2014-12-29 | 2020-10-07 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| EP3311134B1 (en) * | 2015-05-18 | 2021-09-15 | 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 |
| US11221244B2 (en) * | 2017-04-28 | 2022-01-11 | The Board Of Trustees Of The Leland Stanford Junior University | Clamp-on circumferential resonance ultrasonic flowmeter for collectively exciting and receiving circumferential modes of a pipe |
| 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/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2541435C2 (nl) | 1987-04-23 |
| NL179612C (nl) | 1986-10-01 |
| FR2331011B1 (nl) | 1978-03-17 |
| US4007627A (en) | 1977-02-15 |
| IT1042712B (it) | 1980-01-30 |
| FR2331011A1 (fr) | 1977-06-03 |
| DE2541435A1 (de) | 1976-04-01 |
| NL179612B (nl) | 1986-05-01 |
| GB1521467A (en) | 1978-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V1 | Lapsed because of non-payment of the annual fee |