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AU568766B2 - Monitoring apparatus - Google Patents
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AU568766B2 - Monitoring apparatus - Google Patents

Monitoring apparatus

Info

Publication number
AU568766B2
AU568766B2 AU46251/85A AU4625185A AU568766B2 AU 568766 B2 AU568766 B2 AU 568766B2 AU 46251/85 A AU46251/85 A AU 46251/85A AU 4625185 A AU4625185 A AU 4625185A AU 568766 B2 AU568766 B2 AU 568766B2
Authority
AU
Australia
Prior art keywords
monitoring apparatus
monitoring
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.)
Ceased
Application number
AU46251/85A
Other versions
AU4625185A (en
Inventor
Leo John Massey
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 AU46251/85A priority Critical patent/AU568766B2/en
Publication of AU4625185A publication Critical patent/AU4625185A/en
Application granted granted Critical
Publication of AU568766B2 publication Critical patent/AU568766B2/en
Anticipated expiration legal-status Critical
Ceased 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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
AU46251/85A 1984-08-16 1984-08-16 Monitoring apparatus Ceased AU568766B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU46251/85A AU568766B2 (en) 1984-08-16 1984-08-16 Monitoring apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPG6604 1984-08-16
AU660484 1984-08-16
AU46251/85A AU568766B2 (en) 1984-08-16 1984-08-16 Monitoring apparatus
AUPG9771 1985-03-18

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU52293/86A Division AU553211B3 (en) 1984-08-16 1986-01-15 Monitoring device

Publications (2)

Publication Number Publication Date
AU4625185A AU4625185A (en) 1986-02-20
AU568766B2 true AU568766B2 (en) 1988-01-07

Family

ID=25611886

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46251/85A Ceased AU568766B2 (en) 1984-08-16 1984-08-16 Monitoring apparatus

Country Status (1)

Country Link
AU (1) AU568766B2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1751976A (en) * 1975-10-02 1978-03-16 Honeywell Inc. Resistive fluid detecting means
AU8882082A (en) * 1982-02-12 1984-02-09 Dranmont Pty. Ltd. Fluid level detection and monitoring system
AU8751182A (en) * 1982-08-23 1984-03-01 Paul Bryant Closed loop data network addressing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1751976A (en) * 1975-10-02 1978-03-16 Honeywell Inc. Resistive fluid detecting means
AU8882082A (en) * 1982-02-12 1984-02-09 Dranmont Pty. Ltd. Fluid level detection and monitoring system
AU8751182A (en) * 1982-08-23 1984-03-01 Paul Bryant Closed loop data network addressing

Also Published As

Publication number Publication date
AU4625185A (en) 1986-02-20

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired