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 languages
English (en)
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

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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
DE (1) DE3609489A1 (enrdf_load_stackoverflow)
GB (1) GB2187286B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043969B2 (en) 2002-10-18 2006-05-16 Symyx Technologies, Inc. Machine fluid sensor and method
US7210332B2 (en) 2003-03-21 2007-05-01 Symyx Technologies, Inc. Mechanical resonator
US7302830B2 (en) 2001-06-06 2007-12-04 Symyx Technologies, Inc. Flow detectors having mechanical oscillators, and use thereof in flow characterization systems
US7334452B2 (en) 1997-10-08 2008-02-26 Visyx Technologies, Inc. Method for characterizing materials by using a mechanical resonator
US7350367B2 (en) 2002-10-18 2008-04-01 Visyx Technologies, Inc. Environmental control system fluid sensing system and method
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
AT394784B (de) * 1990-11-22 1992-06-25 Hans Dr Stabinger Vorrichtung zur bestimmung der dichte von fluessigkeiten und gasen aus der periodendauer eines mit einem praeparat gefuellten schwingers
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
JP3119929B2 (ja) 1992-04-13 2000-12-25 シュタビンガー ハンス 液体およびガスの密度を測定する装置
DE4445102A1 (de) * 1994-12-17 1996-06-27 Mann & Hummel Filter Anordnung zur Ermittlung von Fremdstoffanteilen in einem Gasstrom
US6044694A (en) * 1996-08-28 2000-04-04 Videojet Systems International, Inc. Resonator sensors employing piezoelectric benders for fluid property sensing
US6541271B1 (en) * 1996-10-09 2003-04-01 Symyx Technologies, Inc. Infrared spectroscopic imaging of libraries
EP0909943A4 (en) * 1997-04-04 2005-10-05 Yokogawa Electric Corp VIBRATION TYPE GAS DENSITOMETER
DE102005044929B3 (de) * 2005-09-20 2007-06-21 Seppeler-Stiftung für Flug- und Fahrwesen Dichtemeßvorrichtung
DE102005044927B3 (de) * 2005-09-20 2007-03-15 Seppeler-Stiftung für Flug- und Fahrwesen Dichtemessvorrichtung
DE102006034105A1 (de) * 2006-07-20 2008-01-24 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums
DE102009031471A1 (de) * 2009-07-01 2011-01-05 Mettler-Toledo Ag Messgerät zur Dichtebestimmung
AT514574B1 (de) * 2013-10-17 2015-02-15 Für Messtechnik Dr Hans Stabinger Gmbh Lab Dichtemessvorrichtung
AT520318B1 (de) 2017-11-06 2019-03-15 Mettler Toledo Gmbh Dichtemessvorrichtung zur Bestimmung der Dichte von fluiden Medien

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 (de) * 1976-11-29 1979-10-25 Kratky Otto Dipl Ing Dr Dr H C Vorrichtung zur messung der dichte
GB2027539B (en) * 1978-08-09 1983-09-21 Marconi Co Ltd Measurement of the density of liquids
AT356943B (de) * 1978-10-30 1980-06-10 Kratky Otto Dipl Ing Dr Dr H C Vorrichtung zur bestimmung der dichte von fluessigkeiten und gasen
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7334452B2 (en) 1997-10-08 2008-02-26 Visyx Technologies, Inc. Method for characterizing materials by using a mechanical resonator
US7302830B2 (en) 2001-06-06 2007-12-04 Symyx Technologies, Inc. Flow detectors having mechanical oscillators, and use thereof in flow characterization systems
US7043969B2 (en) 2002-10-18 2006-05-16 Symyx Technologies, Inc. Machine fluid sensor and method
US7254990B2 (en) 2002-10-18 2007-08-14 Visyx Technologies, Inc. Machine fluid sensor
US7350367B2 (en) 2002-10-18 2008-04-01 Visyx Technologies, Inc. Environmental control system fluid sensing system and method
US7210332B2 (en) 2003-03-21 2007-05-01 Symyx Technologies, Inc. Mechanical resonator
US7721590B2 (en) 2003-03-21 2010-05-25 MEAS France Resonator sensor assembly

Also Published As

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

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Legal Events

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

Effective date: 19930219