AUPS267202A0 - A sensor and method for measuring the level of a medium - Google Patents

A sensor and method for measuring the level of a medium

Info

Publication number
AUPS267202A0
AUPS267202A0 AUPS2672A AUPS267202A AUPS267202A0 AU PS267202 A0 AUPS267202 A0 AU PS267202A0 AU PS2672 A AUPS2672 A AU PS2672A AU PS267202 A AUPS267202 A AU PS267202A AU PS267202 A0 AUPS267202 A0 AU PS267202A0
Authority
AU
Australia
Prior art keywords
measuring
sensor
medium
level
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.)
Abandoned
Application number
AUPS2672A
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.)
DUNBAR N J
Parsons M G
Original Assignee
Boothman R J
DUNBAR N J
Parsons M G
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 Boothman R J, DUNBAR N J, Parsons M G filed Critical Boothman R J
Priority to AUPS2672A priority Critical patent/AUPS267202A0/en
Publication of AUPS267202A0 publication Critical patent/AUPS267202A0/en
Assigned to MCFARLANE, SCOTT, DUNBAR, NEIL JAMES, PARSONS, MATT GOODALL reassignment MCFARLANE, SCOTT Assignment by Applicant under S 113 Assignors: Boothman, Robert John, DUNBAR, NEIL JAMES, MCFARLANE, SCOTT, PARSONS, MATT GOODALL
Priority to AU2003229399A priority patent/AU2003229399A1/en
Priority to PCT/AU2003/000678 priority patent/WO2003102515A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
    • 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
    • G01F23/14—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 measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/161—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid 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
    • G01F23/14—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 measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/162—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid by a liquid column
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H2009/048—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings using a sealing boot, e.g. the casing having separate elastic body surrounding the operating member and hermetically closing the opening for it

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
AUPS2672A 2002-05-30 2002-05-30 A sensor and method for measuring the level of a medium Abandoned AUPS267202A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPS2672A AUPS267202A0 (en) 2002-05-30 2002-05-30 A sensor and method for measuring the level of a medium
AU2003229399A AU2003229399A1 (en) 2002-05-30 2003-05-30 A sensor for measuring the level of a medium
PCT/AU2003/000678 WO2003102515A1 (en) 2002-05-30 2003-05-30 A sensor for measuring the level of a medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPS2672A AUPS267202A0 (en) 2002-05-30 2002-05-30 A sensor and method for measuring the level of a medium

Publications (1)

Publication Number Publication Date
AUPS267202A0 true AUPS267202A0 (en) 2002-06-20

Family

ID=3836236

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPS2672A Abandoned AUPS267202A0 (en) 2002-05-30 2002-05-30 A sensor and method for measuring the level of a medium

Country Status (2)

Country Link
AU (1) AUPS267202A0 (en)
WO (1) WO2003102515A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE531205C2 (en) * 2006-09-29 2009-01-13 Aake Forsstroem A liquid level within a container setting arrangement
MX2009012915A (en) * 2007-05-31 2010-03-03 Raleigh L Cox An optical switch.
US7902989B2 (en) 2007-05-31 2011-03-08 Cox Raleigh L Optical switch
US8334501B1 (en) 2008-10-16 2012-12-18 Cox Christopher E Optical switch activator with glowable member
US8643498B1 (en) 2010-07-13 2014-02-04 Christopher E. Cox Optical switches for tank environments
US9109937B2 (en) * 2012-08-02 2015-08-18 Rosemount Inc. Level measurement of process fluid using a remote seal
WO2014092734A1 (en) 2012-12-14 2014-06-19 Cox Christopher E Optical switch activator
US10840045B1 (en) 2019-06-04 2020-11-17 Christopher E. Cox Invertible optical float switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238652A (en) * 1978-10-30 1980-12-09 Indian Head, Inc. Switch system for indicating changes in liquid level
DE3203175A1 (en) * 1982-01-30 1983-08-18 Steag Ag, 4300 Essen Level detection device comprising at least two electrodes situated at different levels
US5167155A (en) * 1991-11-15 1992-12-01 Betz Laboratories, Inc. Submersible liquid level measuring system and method of use

Also Published As

Publication number Publication date
WO2003102515A1 (en) 2003-12-11

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Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: NEIL JAMES DUNBAR, SCOTT MCFARLANE, MATT GOODALL P

Free format text: THE FORMER OWNER WAS: NEIL JAMES DUNBAR, SCOTT MCFARLANE, MATT GOODALL PARSONS, ROBERT JOHN BOOTHMAN