JP2012058043A5 - - Google Patents

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Publication number
JP2012058043A5
JP2012058043A5 JP2010200450A JP2010200450A JP2012058043A5 JP 2012058043 A5 JP2012058043 A5 JP 2012058043A5 JP 2010200450 A JP2010200450 A JP 2010200450A JP 2010200450 A JP2010200450 A JP 2010200450A JP 2012058043 A5 JP2012058043 A5 JP 2012058043A5
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JP
Japan
Prior art keywords
gas flow
flow rate
measuring device
gas
gas temperature
Prior art date
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Granted
Application number
JP2010200450A
Other languages
English (en)
Japanese (ja)
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JP5577198B2 (ja
JP2012058043A (ja
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Publication date
Application filed filed Critical
Priority claimed from JP2010200450A external-priority patent/JP5577198B2/ja
Priority to JP2010200450A priority Critical patent/JP5577198B2/ja
Priority to EP11823396.4A priority patent/EP2615431B1/en
Priority to PCT/JP2011/068776 priority patent/WO2012032917A1/ja
Priority to US13/817,889 priority patent/US8844348B2/en
Priority to CN201180040855.1A priority patent/CN103080703B/zh
Publication of JP2012058043A publication Critical patent/JP2012058043A/ja
Publication of JP2012058043A5 publication Critical patent/JP2012058043A5/ja
Publication of JP5577198B2 publication Critical patent/JP5577198B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2010200450A 2010-09-08 2010-09-08 気体流量測定装置 Active JP5577198B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010200450A JP5577198B2 (ja) 2010-09-08 2010-09-08 気体流量測定装置
CN201180040855.1A CN103080703B (zh) 2010-09-08 2011-08-19 气体流量测量装置
PCT/JP2011/068776 WO2012032917A1 (ja) 2010-09-08 2011-08-19 気体流量測定装置
US13/817,889 US8844348B2 (en) 2010-09-08 2011-08-19 Gas flow rate measurement device
EP11823396.4A EP2615431B1 (en) 2010-09-08 2011-08-19 Gas flow rate measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010200450A JP5577198B2 (ja) 2010-09-08 2010-09-08 気体流量測定装置

Publications (3)

Publication Number Publication Date
JP2012058043A JP2012058043A (ja) 2012-03-22
JP2012058043A5 true JP2012058043A5 (enExample) 2012-11-08
JP5577198B2 JP5577198B2 (ja) 2014-08-20

Family

ID=45810520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010200450A Active JP5577198B2 (ja) 2010-09-08 2010-09-08 気体流量測定装置

Country Status (5)

Country Link
US (1) US8844348B2 (enExample)
EP (1) EP2615431B1 (enExample)
JP (1) JP5577198B2 (enExample)
CN (1) CN103080703B (enExample)
WO (1) WO2012032917A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013064367A (ja) * 2011-09-20 2013-04-11 Hitachi Automotive Systems Ltd 空気物理量検出装置
JP5663447B2 (ja) * 2011-09-30 2015-02-04 日立オートモティブシステムズ株式会社 気体流量測定装置
US9207109B2 (en) * 2013-04-09 2015-12-08 Honeywell International Inc. Flow sensor with improved linear output
JP5884769B2 (ja) 2013-05-09 2016-03-15 株式会社デンソー 空気流量計測装置
JP6142840B2 (ja) * 2014-04-28 2017-06-07 株式会社デンソー 空気流量測定装置
CN106840287B (zh) * 2017-01-04 2020-02-11 新奥科技发展有限公司 流量传感器、流量计及流量检测方法
US11846549B2 (en) * 2019-09-12 2023-12-19 Harcosemco Llc Mass flow sensor having an airfoil
CN115942213A (zh) * 2021-08-20 2023-04-07 华为技术有限公司 一种流体检测装置及控制方法、电子设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906847A1 (de) 1979-02-22 1980-09-04 Bosch Gmbh Robert Einrichtung zum messen des luftdurchsatzes im luftansaugrohr einer brennkraftmaschine
JPS62170827A (ja) * 1986-01-23 1987-07-27 Mitsubishi Electric Corp 温度測定装置
JPH01137815A (ja) 1987-11-25 1989-05-30 Hitachi Ltd 半導体回路
JP2856361B2 (ja) * 1990-02-22 1999-02-10 京都電子工業株式会社 サーミスタによる温度測定方法
US5184500A (en) * 1990-03-20 1993-02-09 J And N Associates, Inc. Gas detector
US5551283A (en) * 1993-08-10 1996-09-03 Ricoh Seiki Company, Ltd. Atmosphere measuring device and flow sensor
US5708190A (en) * 1996-04-02 1998-01-13 Ssi Technologies, Inc. Gas concentration sensor
JP3251175B2 (ja) * 1996-07-04 2002-01-28 株式会社山武 流速センサ診断装置
US5987964A (en) * 1997-03-27 1999-11-23 Simon Fraser University Apparatus and method for detecting gas and vapor
JP3394426B2 (ja) 1997-07-15 2003-04-07 株式会社日立製作所 発熱抵抗式流量測定装置、温度誤差補正システムおよび補正装置
EP0890827A1 (en) * 1997-07-08 1999-01-13 Hitachi, Ltd. Thermal type flow measuring instrument and temperature-error correcting apparatus thereof
JPH11264332A (ja) * 1997-12-17 1999-09-28 Hitachi Ltd 電制スロットルボディ一体型空気流量測定装置
JP2003075266A (ja) 2001-06-18 2003-03-12 Nsk Ltd 軸受用温度センサ及び車軸用軸受の異常検出方法
JP2003240620A (ja) * 2002-02-20 2003-08-27 Hitachi Ltd 気体流量測定装置
US6813570B2 (en) * 2002-05-13 2004-11-02 Delphi Technologies, Inc. Optimized convection based mass airflow sensor circuit
CN2548124Y (zh) * 2002-06-11 2003-04-30 王永忠 悬浮式气体流量传感器
US7054767B2 (en) * 2004-02-12 2006-05-30 Eldridge Products, Inc. Thermal mass flowmeter apparatus and method with temperature correction
JP2005308665A (ja) * 2004-04-26 2005-11-04 Hitachi Ltd 発熱抵抗体式流量計
JP2006058078A (ja) * 2004-08-18 2006-03-02 Hitachi Ltd 熱式空気流量計
JP4945515B2 (ja) * 2008-06-25 2012-06-06 日立オートモティブシステムズ株式会社 温度センサ診断装置

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