DE112020005816T5 - Wärmeflussmesser - Google Patents

Wärmeflussmesser Download PDF

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Publication number
DE112020005816T5
DE112020005816T5 DE112020005816.6T DE112020005816T DE112020005816T5 DE 112020005816 T5 DE112020005816 T5 DE 112020005816T5 DE 112020005816 T DE112020005816 T DE 112020005816T DE 112020005816 T5 DE112020005816 T5 DE 112020005816T5
Authority
DE
Germany
Prior art keywords
circuit board
flow meter
heat flow
conductive
coating film
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.)
Granted
Application number
DE112020005816.6T
Other languages
German (de)
English (en)
Inventor
Mizuki Shibata
Takayuki Yogo
Akira Uenodan
Hiroyuki Abe
Binti Haridan Fatin Farhanah
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.)
Astemo Ltd
Original Assignee
Hitachi Astemo 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 Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of DE112020005816T5 publication Critical patent/DE112020005816T5/de
Granted 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
    • 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
    • G01F1/684—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
    • G01K13/024—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
DE112020005816.6T 2020-02-20 2020-12-22 Wärmeflussmesser Granted DE112020005816T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-027467 2020-02-20
JP2020027467 2020-02-20
PCT/JP2020/047827 WO2021166419A1 (ja) 2020-02-20 2020-12-22 熱式流量計

Publications (1)

Publication Number Publication Date
DE112020005816T5 true DE112020005816T5 (de) 2022-09-08

Family

ID=77391914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020005816.6T Granted DE112020005816T5 (de) 2020-02-20 2020-12-22 Wärmeflussmesser

Country Status (4)

Country Link
US (1) US11965761B2 (https=)
JP (1) JP7152627B2 (https=)
DE (1) DE112020005816T5 (https=)
WO (1) WO2021166419A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021089190A (ja) * 2019-12-03 2021-06-10 株式会社デンソー 流量検出装置
JP2021173559A (ja) * 2020-04-21 2021-11-01 株式会社デンソー 物理量計測装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019007902A (ja) 2017-06-28 2019-01-17 日立オートモティブシステムズ株式会社 熱式流量計

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119248A (ja) * 1982-12-27 1984-07-10 Toshiba Corp 核磁気共鳴装置
JPH0665358B2 (ja) * 1986-03-14 1994-08-24 株式会社石井鐵工所 立体迷路状の遊戯施設
DE3704670A1 (de) * 1987-02-14 1988-08-25 Leitz Louis Brieflocher
JP3587734B2 (ja) * 1999-06-30 2004-11-10 株式会社日立製作所 熱式空気流量センサ
JP6475860B2 (ja) * 2015-10-28 2019-02-27 日立オートモティブシステムズ株式会社 流量計
JP6578238B2 (ja) * 2016-04-11 2019-09-18 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
JP6670792B2 (ja) 2017-04-06 2020-03-25 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、物理量検出装置の製造方法
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
WO2019225073A1 (ja) 2018-05-22 2019-11-28 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
CN113490836B (zh) * 2019-03-04 2024-12-17 日立安斯泰莫株式会社 物理量检测装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019007902A (ja) 2017-06-28 2019-01-17 日立オートモティブシステムズ株式会社 熱式流量計

Also Published As

Publication number Publication date
US20230332936A1 (en) 2023-10-19
CN115023591A (zh) 2022-09-06
JP7152627B2 (ja) 2022-10-12
US11965761B2 (en) 2024-04-23
JPWO2021166419A1 (https=) 2021-08-26
WO2021166419A1 (ja) 2021-08-26

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: G01F0001680000

Ipc: G01F0001684000

R018 Grant decision by examination section/examining division