JPWO2021095454A1 - - Google Patents

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Publication number
JPWO2021095454A1
JPWO2021095454A1 JP2021555965A JP2021555965A JPWO2021095454A1 JP WO2021095454 A1 JPWO2021095454 A1 JP WO2021095454A1 JP 2021555965 A JP2021555965 A JP 2021555965A JP 2021555965 A JP2021555965 A JP 2021555965A JP WO2021095454 A1 JPWO2021095454 A1 JP WO2021095454A1
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.)
Granted
Application number
JP2021555965A
Other versions
JP7265643B2 (ja
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 JPWO2021095454A1 publication Critical patent/JPWO2021095454A1/ja
Application granted granted Critical
Publication of JP7265643B2 publication Critical patent/JP7265643B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/16—Diaphragms; Bellows; Mountings therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • F02M35/10386—Sensors for intake systems for flow rate
    • 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
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
JP2021555965A 2019-11-14 2020-10-20 流量測定装置 Active JP7265643B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019206013 2019-11-14
JP2019206013 2019-11-14
PCT/JP2020/039326 WO2021095454A1 (ja) 2019-11-14 2020-10-20 流量測定装置

Publications (2)

Publication Number Publication Date
JPWO2021095454A1 true JPWO2021095454A1 (ja) 2021-05-20
JP7265643B2 JP7265643B2 (ja) 2023-04-26

Family

ID=75912051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021555965A Active JP7265643B2 (ja) 2019-11-14 2020-10-20 流量測定装置

Country Status (5)

Country Link
US (1) US20220390264A1 (ja)
EP (1) EP4060294A4 (ja)
JP (1) JP7265643B2 (ja)
CN (1) CN114867995A (ja)
WO (1) WO2021095454A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021139861A (ja) * 2020-03-10 2021-09-16 オムロン株式会社 パッケージ型フローセンサ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120324990A1 (en) * 2011-06-22 2012-12-27 Achim Briese Sensor system for determining at least one flow property of a fluid medium flowing in a main flow direction
JP2018538537A (ja) * 2015-12-16 2018-12-27 コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングＣｏｎｔｉｎｅｎｔａｌ Ａｕｔｏｍｏｔｉｖｅ ＧｍｂＨ エアフローメータ
WO2019049513A1 (ja) * 2017-09-05 2019-03-14 日立オートモティブシステムズ株式会社 熱式流量計
JP2019066329A (ja) * 2017-09-29 2019-04-25 日立オートモティブシステムズ株式会社 物理量検出装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1365216B1 (en) * 2002-05-10 2018-01-17 Azbil Corporation Flow sensor and method of manufacturing the same
JP6096070B2 (ja) * 2013-06-20 2017-03-15 日立オートモティブシステムズ株式会社 熱式流量計の製造方法
US20200200613A1 (en) 2017-09-29 2020-06-25 Hitachi Automotive Systems, Ltd. Physical quantity detection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120324990A1 (en) * 2011-06-22 2012-12-27 Achim Briese Sensor system for determining at least one flow property of a fluid medium flowing in a main flow direction
JP2018538537A (ja) * 2015-12-16 2018-12-27 コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングＣｏｎｔｉｎｅｎｔａｌ Ａｕｔｏｍｏｔｉｖｅ ＧｍｂＨ エアフローメータ
WO2019049513A1 (ja) * 2017-09-05 2019-03-14 日立オートモティブシステムズ株式会社 熱式流量計
JP2019066329A (ja) * 2017-09-29 2019-04-25 日立オートモティブシステムズ株式会社 物理量検出装置

Also Published As

Publication number Publication date
US20220390264A1 (en) 2022-12-08
JP7265643B2 (ja) 2023-04-26
EP4060294A4 (en) 2023-12-13
CN114867995A (zh) 2022-08-05
WO2021095454A1 (ja) 2021-05-20
EP4060294A1 (en) 2022-09-21

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