CH675301A5 - - Google Patents

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Publication number
CH675301A5
CH675301A5 CH116988A CH116988A CH675301A5 CH 675301 A5 CH675301 A5 CH 675301A5 CH 116988 A CH116988 A CH 116988A CH 116988 A CH116988 A CH 116988A CH 675301 A5 CH675301 A5 CH 675301A5
Authority
CH
Switzerland
Prior art keywords
vibrator
oscillator
vibration
exciter
vibration detector
Prior art date
Application number
CH116988A
Other languages
German (de)
English (en)
Inventor
Rudolf A Dr Hatschek
Original Assignee
Klaus Peter Schladt
Busch Erich
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 Klaus Peter Schladt, Busch Erich filed Critical Klaus Peter Schladt
Priority to CH116988A priority Critical patent/CH675301A5/de
Priority to DE19893908439 priority patent/DE3908439A1/de
Publication of CH675301A5 publication Critical patent/CH675301A5/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CH116988A 1988-03-28 1988-03-28 CH675301A5 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH116988A CH675301A5 (es) 1988-03-28 1988-03-28
DE19893908439 DE3908439A1 (de) 1988-03-28 1989-03-15 Einrichtung zur ermittlung der dichte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH116988A CH675301A5 (es) 1988-03-28 1988-03-28

Publications (1)

Publication Number Publication Date
CH675301A5 true CH675301A5 (es) 1990-09-14

Family

ID=4204095

Family Applications (1)

Application Number Title Priority Date Filing Date
CH116988A CH675301A5 (es) 1988-03-28 1988-03-28

Country Status (2)

Country Link
CH (1) CH675301A5 (es)
DE (1) DE3908439A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2029598A6 (es) * 1990-10-24 1992-08-16 Asfaltos Espanoles S A Dispositivo alimentador de muestras para densimetros electronicos de tubo vibrante.
DE9307022U1 (de) * 1993-05-08 1994-09-22 Bopp & Reuther Messtechnik GmbH, 68305 Mannheim Dichtegeber

Also Published As

Publication number Publication date
DE3908439A1 (de) 1990-01-18

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Legal Events

Date Code Title Description
PL Patent ceased
AEN Modification of the scope of the patent

Free format text: DAS PATENT IST AM 24.04.1997 GESTUETZT AUF DAS AM 01.04.1997 EINGEREICHTE WIEDEREINSETZUNGSGESUCH AUF GRUND VON ART. 47 PATG WIEDER IN KRAFT GESETZT WORDEN.

PL Patent ceased