NL7205983A - - Google Patents
Info
- Publication number
- NL7205983A NL7205983A NL7205983A NL7205983A NL7205983A NL 7205983 A NL7205983 A NL 7205983A NL 7205983 A NL7205983 A NL 7205983A NL 7205983 A NL7205983 A NL 7205983A NL 7205983 A NL7205983 A NL 7205983A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1332071A GB1385686A (en) | 1971-05-05 | 1971-05-05 | Transducers |
| GB1332171 | 1971-05-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7205983A true NL7205983A (en:Method) | 1972-11-07 |
| NL175463C NL175463C (nl) | 1984-11-01 |
Family
ID=26249707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7205983,A NL175463C (nl) | 1971-05-05 | 1972-05-04 | Transducent voor het meten van een fysische eigenschap van een fluidum. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3874221A (en:Method) |
| DE (1) | DE2221829C2 (en:Method) |
| FR (1) | FR2135644B1 (en:Method) |
| GB (1) | GB1385686A (en:Method) |
| IT (1) | IT956256B (en:Method) |
| NL (1) | NL175463C (en:Method) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1521467A (en) * | 1974-09-21 | 1978-08-16 | Solartron Electronic Group | Density transducer |
| CH609151A5 (en:Method) * | 1976-03-30 | 1979-02-15 | Straumann Inst Ag | |
| US4262523A (en) * | 1977-12-09 | 1981-04-21 | The Solartron Electronic Group Limited | Measurement of fluid density |
| GB2027886B (en) * | 1978-08-14 | 1983-02-02 | Solartron Electronic Group | Transducer for sensing a parameter of a fluid |
| JPS58137726A (ja) * | 1982-02-12 | 1983-08-16 | Yokogawa Hokushin Electric Corp | 円筒振動式圧力計 |
| DE3317706A1 (de) * | 1983-05-16 | 1984-11-22 | Nord-Micro Elektronik Feinmechanik AG, 6000 Frankfurt | Zylindrischer hohlkoerper fuer messwandler zum messen des druckes eines fluids |
| GB8525781D0 (en) * | 1985-10-18 | 1985-11-20 | Schlumberger Electronics Uk | Transducers |
| CH681113A5 (en) * | 1990-03-27 | 1993-01-15 | Straumann Inst Ag | Gas density and density change registering unit - has chamber for reception of gas housing vibrator and converter for exciting and detecting vibration |
| EP0652427A4 (de) * | 1992-07-22 | 1996-01-03 | Vserossiisky Nii | Einrichtung zur erregung von schwingungen und bestimmung von eigenschaften verschiedener medien. |
| US5907104A (en) * | 1995-12-08 | 1999-05-25 | Direct Measurement Corporation | Signal processing and field proving methods and circuits for a coriolis mass flow meter |
| US5827979A (en) * | 1996-04-22 | 1998-10-27 | Direct Measurement Corporation | Signal processing apparati and methods for attenuating shifts in zero intercept attributable to a changing boundary condition in a Coriolis mass flow meter |
| US5900534A (en) * | 1996-10-07 | 1999-05-04 | Natural Fuels Corporation | Densitometer |
| WO1998045681A1 (fr) * | 1997-04-04 | 1998-10-15 | Yokogawa Electric Corporation | Densitometre a gaz de type a vibration |
| US6227059B1 (en) | 1999-01-12 | 2001-05-08 | Direct Measurement Corporation | System and method for employing an imaginary difference signal component to compensate for boundary condition effects on a Coriolis mass flow meter |
| US6378372B1 (en) * | 2000-05-17 | 2002-04-30 | Lawrence J. Karr | Acoustic resonance analysis of gas mixtures |
| WO2012030353A2 (en) * | 2010-09-01 | 2012-03-08 | Micro Motion, Inc. | A vibrating densitometer including an improved vibrating member |
| MX343154B (es) * | 2012-09-26 | 2016-10-26 | Micro Motion Inc | Densitometro vibratorio con un miembro vibratorio mejorado. |
| WO2014163642A1 (en) * | 2013-04-04 | 2014-10-09 | Micro Motion, Inc. | Vibrating member for a vibrating densitometer |
| US20170082765A1 (en) * | 2014-07-23 | 2017-03-23 | Halliburton Energy Services, Inc | Thermal Modulated Vibrating Sensing Module for Gas Molecular Weight Detection |
| CN106949985B (zh) * | 2017-05-15 | 2019-04-30 | 北京航空航天大学 | 一种基于混合光抽运的碱金属气室内部温度的精密测量方法 |
| RU2722470C1 (ru) * | 2020-01-31 | 2020-06-01 | Александр Петрович Демченко | Датчик вибрационного плотномера (варианты) |
| DE102023121934A1 (de) | 2022-08-19 | 2024-02-22 | Trafag Ag | Verfahren und Vorrichtung zur Gasdichtemessung mittels Messung der Permittivität sowie Verwendungen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3199355A (en) * | 1962-01-06 | 1965-08-10 | Schlumberger Prospection | Pressure transducers |
| US3175399A (en) * | 1962-04-19 | 1965-03-30 | Honeywell Inc | Fluid flow measuring apparatus |
| GB1175664A (en) * | 1966-01-28 | 1969-12-23 | Solartron Electronic Group | Improvements in or relating to Methods of Measuring the Densities of Fluids and Apparatus therefor |
| 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 |
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1971
- 1971-05-05 GB GB1332071A patent/GB1385686A/en not_active Expired
-
1972
- 1972-05-03 US US249839A patent/US3874221A/en not_active Expired - Lifetime
- 1972-05-04 IT IT23905/72A patent/IT956256B/it active
- 1972-05-04 NL NLAANVRAGE7205983,A patent/NL175463C/xx not_active IP Right Cessation
- 1972-05-04 DE DE2221829A patent/DE2221829C2/de not_active Expired
- 1972-05-05 FR FR727216046A patent/FR2135644B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2221829C2 (de) | 1982-05-06 |
| IT956256B (it) | 1973-10-10 |
| FR2135644A1 (en:Method) | 1972-12-22 |
| GB1385686A (en) | 1975-02-26 |
| DE2221829A1 (de) | 1972-11-23 |
| NL175463C (nl) | 1984-11-01 |
| FR2135644B1 (en:Method) | 1973-07-13 |
| US3874221A (en) | 1975-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |