AU2003254884A1 - Level sensor - Google Patents

Level sensor

Info

Publication number
AU2003254884A1
AU2003254884A1 AU2003254884A AU2003254884A AU2003254884A1 AU 2003254884 A1 AU2003254884 A1 AU 2003254884A1 AU 2003254884 A AU2003254884 A AU 2003254884A AU 2003254884 A AU2003254884 A AU 2003254884A AU 2003254884 A1 AU2003254884 A1 AU 2003254884A1
Authority
AU
Australia
Prior art keywords
level sensor
sensor
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
AU2003254884A
Inventor
Kiyoshi Enomoto
Toshio Hayakawa
Tadao Nakagawa
Koichi Sato
Tetsuya Sato
Yoshiyuki Shimazaki
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.)
Nippon Seiki Co Ltd
Original Assignee
Nippon Seiki Co Ltd
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 Nippon Seiki Co Ltd filed Critical Nippon Seiki Co Ltd
Publication of AU2003254884A1 publication Critical patent/AU2003254884A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/28—Adjustable resistors the contact rocking or rolling along resistive element or taps
    • 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
    • G01F23/30—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 floats
    • G01F23/32—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 floats using rotatable arms or other pivotable transmission elements
    • G01F23/36—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 floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/06—Adjustable resistors adjustable by short-circuiting different amounts of the resistive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
AU2003254884A 2002-08-30 2003-08-07 Level sensor Abandoned AU2003254884A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002-254193 2002-08-30
JP2002254193A JP2004093313A (en) 2002-08-30 2002-08-30 Liquid level detection device
PCT/JP2003/010102 WO2004020959A1 (en) 2002-08-30 2003-08-07 Level sensor

Publications (1)

Publication Number Publication Date
AU2003254884A1 true AU2003254884A1 (en) 2004-03-19

Family

ID=31972830

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003254884A Abandoned AU2003254884A1 (en) 2002-08-30 2003-08-07 Level sensor

Country Status (3)

Country Link
JP (1) JP2004093313A (en)
AU (1) AU2003254884A1 (en)
WO (1) WO2004020959A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5200811B2 (en) * 2008-09-23 2013-06-05 株式会社デンソー Liquid level detector
JP6120067B2 (en) * 2013-06-04 2017-04-26 日本精機株式会社 Liquid level detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2593049Y2 (en) * 1992-07-31 1999-03-31 株式会社カンセイ Liquid level detector
JPH11337387A (en) * 1998-05-29 1999-12-10 Nippon Seiki Kk Liquid level detector
JP2000136956A (en) * 1998-10-30 2000-05-16 Nippon Seiki Co Ltd Liquid level-detecting apparatus and manufacture for conductor electrode used therein

Also Published As

Publication number Publication date
JP2004093313A (en) 2004-03-25
WO2004020959A1 (en) 2004-03-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase