GB2187286B - Fluid density measuring apparatus - Google Patents

Fluid density measuring apparatus

Info

Publication number
GB2187286B
GB2187286B GB8703873A GB8703873A GB2187286B GB 2187286 B GB2187286 B GB 2187286B GB 8703873 A GB8703873 A GB 8703873A GB 8703873 A GB8703873 A GB 8703873A GB 2187286 B GB2187286 B GB 2187286B
Authority
GB
United Kingdom
Prior art keywords
measuring apparatus
fluid density
density measuring
fluid
measuring
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
GB8703873A
Other versions
GB2187286A (en
GB8703873D0 (en
Inventor
Dr Rudolf Hatschek
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8703873D0 publication Critical patent/GB8703873D0/en
Publication of GB2187286A publication Critical patent/GB2187286A/en
Application granted granted Critical
Publication of GB2187286B publication Critical patent/GB2187286B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
GB8703873A 1986-02-24 1987-02-19 Fluid density measuring apparatus Expired - Lifetime GB2187286B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH72886A CH669671A5 (en) 1986-02-24 1986-02-24

Publications (3)

Publication Number Publication Date
GB8703873D0 GB8703873D0 (en) 1987-03-25
GB2187286A GB2187286A (en) 1987-09-03
GB2187286B true GB2187286B (en) 1990-01-04

Family

ID=4193797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8703873A Expired - Lifetime GB2187286B (en) 1986-02-24 1987-02-19 Fluid density measuring apparatus

Country Status (3)

Country Link
CH (1) CH669671A5 (en)
DE (1) DE3609489A1 (en)
GB (1) GB2187286B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7721590B2 (en) 2003-03-21 2010-05-25 MEAS France Resonator sensor assembly

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214300B (en) * 1988-01-07 1991-11-27 Kyoto Electronics Mfg Method of detection of oscillation period for oscillatory densimeter
US5339258A (en) * 1990-11-22 1994-08-16 Hans Stabinger Apparatus for determining the density of liquids and gases from a period of an oscillator filled with a test sample
AT394784B (en) * 1990-11-22 1992-06-25 Hans Dr Stabinger DEVICE FOR DETERMINING THE DENSITY OF LIQUIDS AND GAS FROM THE PERIOD OF A VIBRATOR FILLED WITH A PREPARATION
DE4445102A1 (en) * 1994-12-17 1996-06-27 Mann & Hummel Filter Arrangement for determining foreign matter fractions in a gas stream
US6044694A (en) * 1996-08-28 2000-04-04 Videojet Systems International, Inc. Resonator sensors employing piezoelectric benders for fluid property sensing
CA2267897C (en) * 1996-10-09 2005-12-06 Symyx Technologies Infrared spectroscopy and imaging of libraries
US6029501A (en) * 1997-04-04 2000-02-29 Yokogawa Electric Corporation Vibration type gas densitometer
US7302830B2 (en) * 2001-06-06 2007-12-04 Symyx Technologies, Inc. Flow detectors having mechanical oscillators, and use thereof in flow characterization systems
DE102005044929B3 (en) * 2005-09-20 2007-06-21 Seppeler-Stiftung für Flug- und Fahrwesen Fluid e.g. fuel, density measuring device for use in engine test bed, has fluid inlet that is controllable by fluid temperature detected by sensor so that support unit temperature is adaptable to inflowing fluid temperature
DE102005044927B3 (en) * 2005-09-20 2007-03-15 Seppeler-Stiftung für Flug- und Fahrwesen Liquid e.g. fuel, density measuring device for engine test bed, has sack tubes that are supported at support unit, where support unit comprises large inertia mass in comparison to mass of sack tubes and mass of received fluid
DE102006034105A1 (en) * 2006-07-20 2008-01-24 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring a process variable of a medium
DE102009031471A1 (en) * 2009-07-01 2011-01-05 Mettler-Toledo Ag Measuring device for density determination
AT514574B1 (en) * 2013-10-17 2015-02-15 Für Messtechnik Dr Hans Stabinger Gmbh Lab Density measurement device
AT520318B1 (en) 2017-11-06 2019-03-15 Mettler Toledo Gmbh Density measuring device for determining the density of fluid media

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280997A (en) * 1968-10-29 1972-07-12 Solartron Electronic Group Improvements in or relating to fluid density transducers
GB1351390A (en) * 1970-04-06 1974-04-24 Compteurs Comp D Device for measuring the density of a fluid
US4132110A (en) * 1976-07-20 1979-01-02 Kabushikikaisha Yokogawa Denki Seisakusho Vibration type liquid density meter
GB2001761A (en) * 1977-07-27 1979-02-07 Straumann Inst Ag Device for measuring the density of a fluid
GB2039369A (en) * 1979-01-04 1980-08-06 Redland Automation Ltd Apparatus for measuring the value of a fluid variable
GB2093998A (en) * 1981-01-23 1982-09-08 Yokogawa Electric Works Ltd Vibration-type density meter
GB2143325A (en) * 1983-07-12 1985-02-06 Sarasota Automation Apparatus for measuring the value of a fluid variable
WO1985004476A1 (en) * 1984-04-03 1985-10-10 Public Health Laboratory Service Board Fluid density measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT353039B (en) * 1976-11-29 1979-10-25 Kratky Otto Dipl Ing Dr Dr H C DEVICE FOR MEASURING DENSITY
GB2027539B (en) * 1978-08-09 1983-09-21 Marconi Co Ltd Measurement of the density of liquids
AT356943B (en) * 1978-10-30 1980-06-10 Kratky Otto Dipl Ing Dr Dr H C DEVICE FOR DETERMINING THE DENSITY OF LIQUIDS AND GASES
US4546641A (en) * 1983-10-17 1985-10-15 International Telephone & Telegraph Corp. Densitometer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280997A (en) * 1968-10-29 1972-07-12 Solartron Electronic Group Improvements in or relating to fluid density transducers
GB1351390A (en) * 1970-04-06 1974-04-24 Compteurs Comp D Device for measuring the density of a fluid
US4132110A (en) * 1976-07-20 1979-01-02 Kabushikikaisha Yokogawa Denki Seisakusho Vibration type liquid density meter
GB2001761A (en) * 1977-07-27 1979-02-07 Straumann Inst Ag Device for measuring the density of a fluid
GB2039369A (en) * 1979-01-04 1980-08-06 Redland Automation Ltd Apparatus for measuring the value of a fluid variable
GB2093998A (en) * 1981-01-23 1982-09-08 Yokogawa Electric Works Ltd Vibration-type density meter
GB2143325A (en) * 1983-07-12 1985-02-06 Sarasota Automation Apparatus for measuring the value of a fluid variable
WO1985004476A1 (en) * 1984-04-03 1985-10-10 Public Health Laboratory Service Board Fluid density measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7721590B2 (en) 2003-03-21 2010-05-25 MEAS France Resonator sensor assembly

Also Published As

Publication number Publication date
GB2187286A (en) 1987-09-03
CH669671A5 (en) 1989-03-31
DE3609489A1 (en) 1987-08-27
GB8703873D0 (en) 1987-03-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930219