JP7168390B2 - 流量測定装置 - Google Patents

流量測定装置 Download PDF

Info

Publication number
JP7168390B2
JP7168390B2 JP2018174658A JP2018174658A JP7168390B2 JP 7168390 B2 JP7168390 B2 JP 7168390B2 JP 2018174658 A JP2018174658 A JP 2018174658A JP 2018174658 A JP2018174658 A JP 2018174658A JP 7168390 B2 JP7168390 B2 JP 7168390B2
Authority
JP
Japan
Prior art keywords
flow
outlet
fluid
measured
side wall
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.)
Active
Application number
JP2018174658A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020046291A (ja
JP2020046291A5 (cg-RX-API-DMAC7.html
Inventor
誠二 八百幸
和明 上田
翔大 戸田
優介 吉田
健悟 伊藤
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
Priority to JP2018174658A priority Critical patent/JP7168390B2/ja
Priority to PCT/JP2019/035181 priority patent/WO2020059539A1/ja
Priority to DE112019004678.0T priority patent/DE112019004678T5/de
Publication of JP2020046291A publication Critical patent/JP2020046291A/ja
Publication of JP2020046291A5 publication Critical patent/JP2020046291A5/ja
Priority to US17/203,359 priority patent/US20210199482A1/en
Application granted granted Critical
Publication of JP7168390B2 publication Critical patent/JP7168390B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air 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
    • 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
    • G01F15/14—Casings, e.g. of special material
    • 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
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
JP2018174658A 2018-09-19 2018-09-19 流量測定装置 Active JP7168390B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018174658A JP7168390B2 (ja) 2018-09-19 2018-09-19 流量測定装置
PCT/JP2019/035181 WO2020059539A1 (ja) 2018-09-19 2019-09-06 流量測定装置
DE112019004678.0T DE112019004678T5 (de) 2018-09-19 2019-09-06 Strömungsmesser
US17/203,359 US20210199482A1 (en) 2018-09-19 2021-03-16 Flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018174658A JP7168390B2 (ja) 2018-09-19 2018-09-19 流量測定装置

Publications (3)

Publication Number Publication Date
JP2020046291A JP2020046291A (ja) 2020-03-26
JP2020046291A5 JP2020046291A5 (cg-RX-API-DMAC7.html) 2021-01-07
JP7168390B2 true JP7168390B2 (ja) 2022-11-09

Family

ID=69887304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018174658A Active JP7168390B2 (ja) 2018-09-19 2018-09-19 流量測定装置

Country Status (4)

Country Link
US (1) US20210199482A1 (cg-RX-API-DMAC7.html)
JP (1) JP7168390B2 (cg-RX-API-DMAC7.html)
DE (1) DE112019004678T5 (cg-RX-API-DMAC7.html)
WO (1) WO2020059539A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7068095B2 (ja) * 2018-08-14 2022-05-16 株式会社Soken 流量測定装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004053600A (ja) 2002-07-05 2004-02-19 Robert Bosch Gmbh 管路内を流動する媒体の少なくとも１つのパラメータを測定するための装置
JP2004519690A (ja) 2001-04-20 2004-07-02 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 管路内を流動する媒体の少なくとも１つのパラメータを測定するための装置
JP2006522921A (ja) 2003-04-10 2006-10-05 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 管路内を流動する媒体の少なくとも１つのパラメータを測定するための装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5949472B2 (ja) * 2012-11-09 2016-07-06 株式会社デンソー 空気流量測定装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004519690A (ja) 2001-04-20 2004-07-02 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 管路内を流動する媒体の少なくとも１つのパラメータを測定するための装置
JP2004053600A (ja) 2002-07-05 2004-02-19 Robert Bosch Gmbh 管路内を流動する媒体の少なくとも１つのパラメータを測定するための装置
JP2006522921A (ja) 2003-04-10 2006-10-05 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 管路内を流動する媒体の少なくとも１つのパラメータを測定するための装置

Also Published As

Publication number Publication date
WO2020059539A1 (ja) 2020-03-26
US20210199482A1 (en) 2021-07-01
DE112019004678T5 (de) 2021-06-24
JP2020046291A (ja) 2020-03-26

Similar Documents

Publication Publication Date Title
CN102538867A (zh) 传感器的结构
CN107076590B (zh) 热式流量计
EP0295845B1 (en) Fluidic oscillator
WO2015045435A1 (ja) 熱式流量計
JP6502573B2 (ja) 熱式流量計
JP2022084957A (ja) 物理量計測装置
JP7168390B2 (ja) 流量測定装置
CN108139248B (zh) 热式流量计
US20220307876A1 (en) Physical Quantity Detection Device
CN109196311B (zh) 热式流量计
US11391610B2 (en) Flow rate measurement device
JP6438707B2 (ja) 熱式流量計
WO2020059540A1 (ja) 流量測定装置
CN109416270B (zh) 热式流量计
JP7204370B2 (ja) 流量計測装置
JP6915098B2 (ja) 熱式流量計
JP2020098179A (ja) 物理量測定装置
CN109196312B (zh) 热式流量计
JP2021039029A (ja) 空気流量測定装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201119

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210607

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220921

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221004

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221027

R150 Certificate of patent or registration of utility model

Ref document number: 7168390

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250