DE112019002393T5 - Strömungsratenmessvorrichtung - Google Patents

Strömungsratenmessvorrichtung Download PDF

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Publication number
DE112019002393T5
DE112019002393T5 DE112019002393.4T DE112019002393T DE112019002393T5 DE 112019002393 T5 DE112019002393 T5 DE 112019002393T5 DE 112019002393 T DE112019002393 T DE 112019002393T DE 112019002393 T5 DE112019002393 T5 DE 112019002393T5
Authority
DE
Germany
Prior art keywords
flow path
flow rate
measuring device
communication hole
rate measuring
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.)
Withdrawn
Application number
DE112019002393.4T
Other languages
German (de)
English (en)
Inventor
Yuusuke Yoshida
Atsushi Honda
Kazuaki Ueda
Kengo Ito
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE112019002393T5 publication Critical patent/DE112019002393T5/de
Withdrawn legal-status Critical Current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
    • 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
    • G01F1/688—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
    • 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

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DE112019002393.4T 2018-08-08 2019-07-02 Strömungsratenmessvorrichtung Withdrawn DE112019002393T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018149049A JP2020024152A (ja) 2018-08-08 2018-08-08 流量計測装置
JP2018-149049 2018-08-08
PCT/JP2019/026293 WO2020031555A1 (ja) 2018-08-08 2019-07-02 流量計測装置

Publications (1)

Publication Number Publication Date
DE112019002393T5 true DE112019002393T5 (de) 2021-01-28

Family

ID=69414633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019002393.4T Withdrawn DE112019002393T5 (de) 2018-08-08 2019-07-02 Strömungsratenmessvorrichtung

Country Status (4)

Country Link
US (1) US11391610B2 (https=)
JP (1) JP2020024152A (https=)
DE (1) DE112019002393T5 (https=)
WO (1) WO2020031555A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021203219B3 (de) * 2021-03-30 2022-06-23 Vitesco Technologies GmbH Luftmassensensor und Kraftfahrzeug

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06307906A (ja) 1993-04-28 1994-11-04 Hitachi Ltd 空気流量測定装置
JP3561219B2 (ja) * 1995-08-03 2004-09-02 株式会社日立製作所 発熱抵抗式流量測定装置
JPH1114421A (ja) 1997-06-23 1999-01-22 Hitachi Ltd 発熱抵抗体式空気流量測定装置
JP2002122452A (ja) * 2000-08-11 2002-04-26 Ngk Spark Plug Co Ltd 分流式流量計
EP1418407B1 (en) * 2001-07-18 2013-06-19 Hitachi, Ltd. Equipment for measuring gas flow rate
JP2003262546A (ja) * 2002-03-07 2003-09-19 Ngk Spark Plug Co Ltd 流れに関する測定装置及び流量測定方法
DE10245965B4 (de) * 2002-09-30 2021-06-02 Robert Bosch Gmbh Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums
JP5003456B2 (ja) * 2007-12-13 2012-08-15 株式会社デンソー エアフローメータ
JP5047079B2 (ja) 2008-07-02 2012-10-10 三菱電機株式会社 流量測定装置
JP5408195B2 (ja) * 2011-07-19 2014-02-05 株式会社デンソー 空気流量測定装置
JP5527350B2 (ja) * 2011-09-07 2014-06-18 株式会社デンソー 空気流量測定装置
JP5949472B2 (ja) * 2012-11-09 2016-07-06 株式会社デンソー 空気流量測定装置
DE102012224049A1 (de) * 2012-12-20 2014-06-26 Robert Bosch Gmbh Sensorvorrichtung zur Erfassung mindestens einer Strömungseigenschaft eines fluiden Mediums
JP6114674B2 (ja) 2013-09-30 2017-04-12 日立オートモティブシステムズ株式会社 熱式流量計
JP6102664B2 (ja) 2013-09-30 2017-03-29 オムロン株式会社 操作レバー装置
EP3199924B1 (en) * 2014-09-26 2020-07-01 Hitachi Automotive Systems, Ltd. Thermal flowmeter
EP3203195B1 (en) * 2014-09-30 2021-12-08 Hitachi Astemo, Ltd. Thermal flow meter
US11079262B2 (en) 2015-01-30 2021-08-03 Hitachi Automotive Systems, Ltd. Physical quantity detection apparatus and electronic apparatus
US10928231B2 (en) 2015-10-28 2021-02-23 Hitachi Automotive Systems, Ltd. Thermal flow meter with housing surfaces that minimize vortex formation
JP6433408B2 (ja) 2015-10-28 2018-12-05 日立オートモティブシステムズ株式会社 熱式流量計
CN108139250B (zh) 2015-10-28 2020-02-28 日立汽车系统株式会社 流量计
JP6628754B2 (ja) * 2017-03-01 2020-01-15 株式会社デンソー 流量測定システム
CN107101798B (zh) * 2017-05-12 2019-01-18 中国科学院工程热物理研究所 一种动态五孔探针

Also Published As

Publication number Publication date
JP2020024152A (ja) 2020-02-13
US20210156722A1 (en) 2021-05-27
WO2020031555A1 (ja) 2020-02-13
US11391610B2 (en) 2022-07-19

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee