JPWO2022255342A1 - - Google Patents

Info

Publication number
JPWO2022255342A1
JPWO2022255342A1 JP2023525844A JP2023525844A JPWO2022255342A1 JP WO2022255342 A1 JPWO2022255342 A1 JP WO2022255342A1 JP 2023525844 A JP2023525844 A JP 2023525844A JP 2023525844 A JP2023525844 A JP 2023525844A JP WO2022255342 A1 JPWO2022255342 A1 JP WO2022255342A1
Authority
JP
Japan
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.)
Pending
Application number
JP2023525844A
Other languages
Japanese (ja)
Other versions
JPWO2022255342A5 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPWO2022255342A1 publication Critical patent/JPWO2022255342A1/ja
Publication of JPWO2022255342A5 publication Critical patent/JPWO2022255342A5/ja
Pending 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
    • G01F23/28—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
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP2023525844A 2021-06-03 2022-05-31 Pending JPWO2022255342A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021093476 2021-06-03
PCT/JP2022/022070 WO2022255342A1 (ja) 2021-06-03 2022-05-31 液面高さ検出装置

Publications (2)

Publication Number Publication Date
JPWO2022255342A1 true JPWO2022255342A1 (enrdf_load_stackoverflow) 2022-12-08
JPWO2022255342A5 JPWO2022255342A5 (enrdf_load_stackoverflow) 2024-03-06

Family

ID=84323398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023525844A Pending JPWO2022255342A1 (enrdf_load_stackoverflow) 2021-06-03 2022-05-31

Country Status (2)

Country Link
JP (1) JPWO2022255342A1 (enrdf_load_stackoverflow)
WO (1) WO2022255342A1 (enrdf_load_stackoverflow)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684197A (en) * 1979-12-07 1981-07-09 Kobe Steel Ltd Detecting method for filling rate of flux in flux-cored wire for welding
JPS63169521A (ja) * 1987-01-07 1988-07-13 Toshiba Corp 変位計
JPS6484119A (en) * 1987-09-27 1989-03-29 Hamamatsu Photonics Kk Object state detector
JPH0194221A (ja) * 1987-10-06 1989-04-12 Hamamatsu Photonics Kk 対象物状態検出器
JPH01173833A (ja) * 1987-12-28 1989-07-10 Yamaha Corp 液体残量センサー
JPH06103180B2 (ja) * 1988-02-10 1994-12-14 浜松ホトニクス株式会社 距離検出器
US5831268A (en) * 1996-11-25 1998-11-03 Morita; Yoshimitsu Sensing device for reflective clear material using infrared LED
JP2000153339A (ja) * 1998-11-19 2000-06-06 Isuzu Motors Ltd 流動性物質の充填度検出方法および充填度検出装置

Also Published As

Publication number Publication date
WO2022255342A1 (ja) 2022-12-08

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230809