DE2930287C2 - - Google Patents

Info

Publication number
DE2930287C2
DE2930287C2 DE2930287A DE2930287A DE2930287C2 DE 2930287 C2 DE2930287 C2 DE 2930287C2 DE 2930287 A DE2930287 A DE 2930287A DE 2930287 A DE2930287 A DE 2930287A DE 2930287 C2 DE2930287 C2 DE 2930287C2
Authority
DE
Germany
Prior art keywords
hollow body
cover
annular
housing
converter according
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 - Lifetime
Application number
DE2930287A
Other languages
German (de)
English (en)
Other versions
DE2930287A1 (de
Inventor
James Wolryche Beech Alton Hampshire Gb Stansfeld
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mobrey Group Ltd
Original Assignee
Schlumberger Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schlumberger Industries Ltd filed Critical Schlumberger Industries Ltd
Publication of DE2930287A1 publication Critical patent/DE2930287A1/de
Application granted granted Critical
Publication of DE2930287C2 publication Critical patent/DE2930287C2/de
Granted legal-status Critical Current

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)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE19792930287 1978-08-14 1979-07-26 Zur messung von fluidkennwerten bestimmter wandler Granted DE2930287A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7833229A GB2027886B (en) 1978-08-14 1978-08-14 Transducer for sensing a parameter of a fluid

Publications (2)

Publication Number Publication Date
DE2930287A1 DE2930287A1 (de) 1980-02-28
DE2930287C2 true DE2930287C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-11

Family

ID=10499033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792930287 Granted DE2930287A1 (de) 1978-08-14 1979-07-26 Zur messung von fluidkennwerten bestimmter wandler

Country Status (3)

Country Link
US (1) US4232544A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2930287A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2027886B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE19827T1 (de) * 1980-10-20 1986-05-15 Atomic Energy Authority Uk Vorrichtung zum anzeigen von aenderungen der akustischen eigenschaften einer uebergangsebene.
US4474173A (en) * 1983-02-17 1984-10-02 Energy Design Corporation Solar energy collector
DE4034883C2 (de) * 1990-11-02 1994-05-05 Fibronix Sensoren Gmbh Vorrichtung zur Messung der Dichte einer Flüssigkeit
US5265460A (en) * 1991-04-09 1993-11-30 Simmonds Precision Products, Inc. Density determination of aircraft fuel based on the sensed temperature velocity of sound, and dielectric constant of the fuel
ES2155739B1 (es) * 1997-03-18 2001-12-01 Univ Madrid Complutense Aparato para la determinacion de masa y densidad.
ES2123452B1 (es) * 1997-03-18 1999-09-16 Univ Madrid Complutense Aparato para la determinacion de masa y densidad.
AU2003252154A1 (en) * 2002-07-25 2004-02-16 Brent L. Carpenter Precise pressure measurement by vibrating an oval conduit along different cross-sectional axes
ES2467697T5 (es) 2010-11-29 2018-02-27 Air Products And Chemicals, Inc. Método y aparato para medir la presión de un gas
ES2749877T3 (es) 2010-11-29 2020-03-24 Air Prod & Chem Método y aparato de medición del peso molecular de un gas
PL2458348T3 (pl) 2010-11-29 2014-01-31 Air Prod & Chem Sposób i urządzenie do mierzenia masowego natężenia przepływu
PL2667276T3 (pl) 2012-05-24 2018-04-30 Air Products And Chemicals, Inc. Sposób i urządzenie do dostarczania mieszaniny gazu
ES2536091T3 (es) 2012-05-24 2015-05-20 Air Products And Chemicals, Inc. Aparato para la medición del contenido verdadero de un cilindro de gas bajo presión
EP2667159B1 (en) 2012-05-24 2021-12-01 Air Products And Chemicals, Inc. Method of, and Apparatus for, Measuring the Mass Flow Rate of a Gas
ES2663244T3 (es) 2012-05-24 2018-04-11 Air Products And Chemicals, Inc. Método y aparato para proporcionar una mezcla de gases
EP2667160B1 (en) 2012-05-24 2020-11-18 Air Products And Chemicals, Inc. Method of, and Apparatus for, Regulating the Mass Flow Rate of a Gas
ES2556783T3 (es) 2012-05-24 2016-01-20 Air Products And Chemicals, Inc. Método y aparato para medir las propiedades físicas de fluidos bifásicos
RU2506563C1 (ru) * 2012-08-13 2014-02-10 Юрий Васильевич Аладышкин Датчик вибрационного плотномера
EP3215812B1 (en) 2014-12-29 2020-10-07 Concentric Meter Corporation Fluid parameter sensor and meter
US10107784B2 (en) 2014-12-29 2018-10-23 Concentric Meter Corporation Electromagnetic transducer
US10126266B2 (en) 2014-12-29 2018-11-13 Concentric Meter Corporation Fluid parameter sensor and meter
DE102016105803A1 (de) 2016-03-30 2017-10-05 Abb Schweiz Ag Drucksensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021711A (en) * 1957-05-10 1962-02-20 Svenska Flygmotor Aktiebolaget Device for measuring pressure or difference of pressure in fluids
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
GB1264317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-08-30 1972-02-23
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
US3774451A (en) * 1972-04-11 1973-11-27 Lucas Industries Ltd Fluid pressure transducers

Also Published As

Publication number Publication date
DE2930287A1 (de) 1980-02-28
GB2027886B (en) 1983-02-02
US4232544A (en) 1980-11-11
GB2027886A (en) 1980-02-27

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: SCHLUMBERGER ELECTRONICS (UK) LTD., FARNBOROUGH, H

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SCHLUMBERGER INDUSTRIES LTD., FARNBOROUGH, HAMPSHI

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SOLARTRON GROUP LTD., FARNBOROUGH, HAMPSHIRE, GB