FI911328A - POVTAGNINGSANORDNING. - Google Patents

POVTAGNINGSANORDNING. Download PDF

Info

Publication number
FI911328A
FI911328A FI911328A FI911328A FI911328A FI 911328 A FI911328 A FI 911328A FI 911328 A FI911328 A FI 911328A FI 911328 A FI911328 A FI 911328A FI 911328 A FI911328 A FI 911328A
Authority
FI
Finland
Prior art keywords
povtagningsanordning
Prior art date
Application number
FI911328A
Other languages
Finnish (fi)
Other versions
FI911328A0 (en
Inventor
Robert Krah
Original Assignee
Muetek Gmbh
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 Muetek Gmbh filed Critical Muetek Gmbh
Publication of FI911328A0 publication Critical patent/FI911328A0/en
Publication of FI911328A publication Critical patent/FI911328A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)
FI911328A 1990-03-20 1991-03-19 POVTAGNINGSANORDNING. FI911328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4008915 1990-03-20

Publications (2)

Publication Number Publication Date
FI911328A0 FI911328A0 (en) 1991-03-19
FI911328A true FI911328A (en) 1991-09-21

Family

ID=6402638

Family Applications (2)

Application Number Title Priority Date Filing Date
FI911329A FI911329A (en) 1990-03-20 1991-03-19 ANORDNING FOER AUTOMATISK POLYELEKTROLYTBESTAEMNING.
FI911328A FI911328A (en) 1990-03-20 1991-03-19 POVTAGNINGSANORDNING.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI911329A FI911329A (en) 1990-03-20 1991-03-19 ANORDNING FOER AUTOMATISK POLYELEKTROLYTBESTAEMNING.

Country Status (2)

Country Link
FI (2) FI911329A (en)
WO (1) WO1991014932A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI107645B (en) * 1997-06-17 2001-09-14 Neste Oy An automatic sampling and processing system
DE19932050A1 (en) * 1999-03-12 2001-01-18 Hermann Reingruber Roller ball on end of valve stem, pressed onto end of valve stem with enough play for it to roll
EP1508791A1 (en) * 2003-08-22 2005-02-23 Ismatec SA, Laboratoriumstechnik Device for automated bioreactor sampling
DE102004039378A1 (en) * 2004-08-13 2006-02-23 Hte Ag The High Throughput Experimentation Company Device for the controlled removal of fluid samples from pressure vessels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076797A5 (en) * 1970-01-28 1971-10-15 Girolami Antoine
US3974681A (en) * 1973-10-23 1976-08-17 Jerry Namery Ultrasonic bubble detector
GB1501903A (en) * 1975-04-18 1978-02-22 British Petroleum Co Sampling device
US4361041A (en) * 1980-09-24 1982-11-30 The United States Of America As Represented By The United States Department Of Energy Non-intrusive ultrasonic liquid-in-line detector for small diameter tubes

Also Published As

Publication number Publication date
WO1991014932A1 (en) 1991-10-03
FI911328A0 (en) 1991-03-19
FI911329A (en) 1991-09-21
FI911329A0 (en) 1991-03-19

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Legal Events

Date Code Title Description
FD Application lapsed