JPWO2022230300A1 - - Google Patents

Info

Publication number
JPWO2022230300A1
JPWO2022230300A1 JP2023517072A JP2023517072A JPWO2022230300A1 JP WO2022230300 A1 JPWO2022230300 A1 JP WO2022230300A1 JP 2023517072 A JP2023517072 A JP 2023517072A JP 2023517072 A JP2023517072 A JP 2023517072A JP WO2022230300 A1 JPWO2022230300 A1 JP WO2022230300A1
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
JP2023517072A
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 JPWO2022230300A1 publication Critical patent/JPWO2022230300A1/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
    • G01F5/00—Measuring a proportion of the volume flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6845—Micromachined devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/72—Devices for measuring pulsing fluid flows

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP2023517072A 2021-04-27 2022-02-10 Pending JPWO2022230300A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021074876 2021-04-27
PCT/JP2022/005435 WO2022230300A1 (ja) 2021-04-27 2022-02-10 物理量検出装置、信号処理装置、および信号処理方法

Publications (1)

Publication Number Publication Date
JPWO2022230300A1 true JPWO2022230300A1 (ja) 2022-11-03

Family

ID=83846871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023517072A Pending JPWO2022230300A1 (ja) 2021-04-27 2022-02-10

Country Status (5)

Country Link
US (1) US20240151566A1 (ja)
JP (1) JPWO2022230300A1 (ja)
CN (1) CN117157507A (ja)
DE (1) DE112022001142T5 (ja)
WO (1) WO2022230300A1 (ja)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5284864B2 (ja) 2009-04-30 2013-09-11 日立オートモティブシステムズ株式会社 熱式空気流量計
US8869604B2 (en) * 2010-09-08 2014-10-28 Toyota Jidosha Kabushiki Kaisha Flow rate detection device

Also Published As

Publication number Publication date
DE112022001142T5 (de) 2023-12-07
WO2022230300A1 (ja) 2022-11-03
CN117157507A (zh) 2023-12-01
US20240151566A1 (en) 2024-05-09

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Legal Events

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A621 Written request for application examination

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Effective date: 20230911

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Effective date: 20240528