GB2250597B - Buoyant hydrometer - Google Patents

Buoyant hydrometer

Info

Publication number
GB2250597B
GB2250597B GB9022407A GB9022407A GB2250597B GB 2250597 B GB2250597 B GB 2250597B GB 9022407 A GB9022407 A GB 9022407A GB 9022407 A GB9022407 A GB 9022407A GB 2250597 B GB2250597 B GB 2250597B
Authority
GB
United Kingdom
Prior art keywords
hydrometer
buoyant
buoyant hydrometer
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 - Fee Related
Application number
GB9022407A
Other versions
GB9022407D0 (en
GB2250597A (en
Inventor
Luciano Ceresa
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
Priority to GB9022407A priority Critical patent/GB2250597B/en
Publication of GB9022407D0 publication Critical patent/GB9022407D0/en
Publication of GB2250597A publication Critical patent/GB2250597A/en
Application granted granted Critical
Publication of GB2250597B publication Critical patent/GB2250597B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01F23/24—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
    • G01F23/242—Mounting arrangements for electrodes
    • 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
    • G01F23/246—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 thermal devices
    • G01F23/247—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 thermal devices for discrete levels
    • G01F23/248—Constructional details; Mounting of probes
    • 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
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
    • 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
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
    • G01N9/18—Special adaptations for indicating, recording, or control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
GB9022407A 1990-10-16 1990-10-16 Buoyant hydrometer Expired - Fee Related GB2250597B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9022407A GB2250597B (en) 1990-10-16 1990-10-16 Buoyant hydrometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9022407A GB2250597B (en) 1990-10-16 1990-10-16 Buoyant hydrometer

Publications (3)

Publication Number Publication Date
GB9022407D0 GB9022407D0 (en) 1990-11-28
GB2250597A GB2250597A (en) 1992-06-10
GB2250597B true GB2250597B (en) 1994-09-21

Family

ID=10683772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9022407A Expired - Fee Related GB2250597B (en) 1990-10-16 1990-10-16 Buoyant hydrometer

Country Status (1)

Country Link
GB (1) GB2250597B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1035127C2 (en) * 2008-03-05 2009-09-08 Lely Patent Nv Measuring device for placing in a milk container, measuring arrangement comprising a measuring device and method for monitoring a milk container and / or an amount of milk present in a milk container.
BRPI1001096C1 (en) * 2010-04-09 2011-12-20 Andre Dos Santos Silva additive to water consumption manager
US10379023B2 (en) 2016-11-15 2019-08-13 Fresenius Medical Care Holdings, Inc. Digital hydrometer assistant reader

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB440648A (en) *
GB1307530A (en) * 1969-08-18 1973-02-21 Oldham International Ltd Apparatus for indicating the density of a fluid
US3921461A (en) * 1974-05-15 1975-11-25 Howard M Layton Differential hydrometer assembly
EP0340349A1 (en) * 1988-05-06 1989-11-08 Dentsply Research & Development Corp. Dental X-ray apparatus for panoramic tomography

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB440648A (en) *
GB1307530A (en) * 1969-08-18 1973-02-21 Oldham International Ltd Apparatus for indicating the density of a fluid
US3921461A (en) * 1974-05-15 1975-11-25 Howard M Layton Differential hydrometer assembly
EP0340349A1 (en) * 1988-05-06 1989-11-08 Dentsply Research & Development Corp. Dental X-ray apparatus for panoramic tomography

Also Published As

Publication number Publication date
GB9022407D0 (en) 1990-11-28
GB2250597A (en) 1992-06-10

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Legal Events

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

Effective date: 20011016