DE112015005380T5 - Flüssigkeitssensor - Google Patents

Flüssigkeitssensor Download PDF

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Publication number
DE112015005380T5
DE112015005380T5 DE112015005380.8T DE112015005380T DE112015005380T5 DE 112015005380 T5 DE112015005380 T5 DE 112015005380T5 DE 112015005380 T DE112015005380 T DE 112015005380T DE 112015005380 T5 DE112015005380 T5 DE 112015005380T5
Authority
DE
Germany
Prior art keywords
light
pair
liquid sensor
elastic
elastic elements
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.)
Pending
Application number
DE112015005380.8T
Other languages
German (de)
English (en)
Inventor
Takumi Terazawa
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.)
Panasonic Industrial Devices SUNX Co Ltd
Original Assignee
Panasonic Industrial Devices SUNX 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 Panasonic Industrial Devices SUNX Co Ltd filed Critical Panasonic Industrial Devices SUNX Co Ltd
Publication of DE112015005380T5 publication Critical patent/DE112015005380T5/de
Pending legal-status Critical Current

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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
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/4133—Refractometers, e.g. differential
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N2021/416—Visualising flow by index measurement

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE112015005380.8T 2014-11-27 2015-09-08 Flüssigkeitssensor Pending DE112015005380T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014240519 2014-11-27
JP2014-240519 2014-11-27
PCT/JP2015/075443 WO2016084456A1 (ja) 2014-11-27 2015-09-08 液体センサ

Publications (1)

Publication Number Publication Date
DE112015005380T5 true DE112015005380T5 (de) 2017-08-10

Family

ID=56074037

Family Applications (2)

Application Number Title Priority Date Filing Date
DE112015005380.8T Pending DE112015005380T5 (de) 2014-11-27 2015-09-08 Flüssigkeitssensor
DE112016003886.0T Pending DE112016003886T5 (de) 2014-11-27 2016-05-02 Flüssigkeitssensor

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE112016003886.0T Pending DE112016003886T5 (de) 2014-11-27 2016-05-02 Flüssigkeitssensor

Country Status (4)

Country Link
JP (1) JP6602598B2 (ja)
CN (2) CN207081463U (ja)
DE (2) DE112015005380T5 (ja)
WO (2) WO2016084456A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6896243B2 (ja) * 2017-03-28 2021-06-30 アサヒビール株式会社 液体検知センサ
CN109884064B (zh) * 2019-04-24 2021-09-07 山东协和学院 一种液体传感器的数据采集装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752412Y2 (ja) * 1978-04-18 1982-11-15
JPH0388553U (ja) * 1989-12-25 1991-09-10
JPH08293234A (ja) * 1995-04-20 1996-11-05 Omron Corp 液位検出器
JP3741509B2 (ja) * 1997-03-12 2006-02-01 シスメックス株式会社 チューブ用液体センサー
JPH11276576A (ja) * 1998-03-26 1999-10-12 Sanyo Electric Works Ltd 検出器におけるチューブ保持構造
JP2009133747A (ja) * 2007-11-30 2009-06-18 Horiba Ltd 流路センサ
JP2012063328A (ja) * 2010-09-17 2012-03-29 Welco Co Ltd 液体センサ

Also Published As

Publication number Publication date
JP2016110990A (ja) 2016-06-20
JP6602598B2 (ja) 2019-11-06
WO2016084456A1 (ja) 2016-06-02
CN208173494U (zh) 2018-11-30
DE112016003886T5 (de) 2018-05-09
WO2017033501A1 (ja) 2017-03-02
CN207081463U (zh) 2018-03-09

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