JP2003315126A - 空気流量計 - Google Patents

空気流量計

Info

Publication number
JP2003315126A
JP2003315126A JP2002115595A JP2002115595A JP2003315126A JP 2003315126 A JP2003315126 A JP 2003315126A JP 2002115595 A JP2002115595 A JP 2002115595A JP 2002115595 A JP2002115595 A JP 2002115595A JP 2003315126 A JP2003315126 A JP 2003315126A
Authority
JP
Japan
Prior art keywords
passage
flow
air flow
measuring element
sub
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.)
Pending
Application number
JP2002115595A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003315126A5 (enExample
Inventor
Yutaka Nishimura
豊 西村
Keiichi Nakada
圭一 中田
Yoshihiro Sukegawa
義寛 助川
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP2002115595A priority Critical patent/JP2003315126A/ja
Publication of JP2003315126A publication Critical patent/JP2003315126A/ja
Publication of JP2003315126A5 publication Critical patent/JP2003315126A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2002115595A 2002-04-18 2002-04-18 空気流量計 Pending JP2003315126A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002115595A JP2003315126A (ja) 2002-04-18 2002-04-18 空気流量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002115595A JP2003315126A (ja) 2002-04-18 2002-04-18 空気流量計

Publications (2)

Publication Number Publication Date
JP2003315126A true JP2003315126A (ja) 2003-11-06
JP2003315126A5 JP2003315126A5 (enExample) 2005-06-09

Family

ID=29533740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002115595A Pending JP2003315126A (ja) 2002-04-18 2002-04-18 空気流量計

Country Status (1)

Country Link
JP (1) JP2003315126A (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005172445A (ja) * 2003-12-08 2005-06-30 Osaka Prefecture フローセンサ
US7530267B2 (en) 2005-09-29 2009-05-12 Mitsubishi Denki Kabushiki Kaisha Flow rate measuring apparatus
WO2010013613A1 (ja) * 2008-08-01 2010-02-04 株式会社小松製作所 エアクリーナ、及びエンジン制御システム
US7685874B2 (en) 2006-07-21 2010-03-30 Hitachi, Ltd. Thermal type flow sensor with a constricted measuring passage
JP2012057975A (ja) * 2010-09-06 2012-03-22 Hitachi Automotive Systems Ltd 流量測定装置
CN102454489A (zh) * 2010-10-15 2012-05-16 北汽福田汽车股份有限公司 气体整流装置以及发动机的进气系统
WO2014136347A1 (ja) * 2013-03-08 2014-09-12 日立オートモティブシステムズ株式会社 熱式空気流量計
JP2015004556A (ja) * 2013-06-20 2015-01-08 日立オートモティブシステムズ株式会社 物理量測定装置
JP2017053787A (ja) * 2015-09-11 2017-03-16 株式会社デンソー 空気流量測定装置
JP2017083319A (ja) * 2015-10-28 2017-05-18 日立オートモティブシステムズ株式会社 熱式流量計
JP2018025549A (ja) * 2016-08-03 2018-02-15 株式会社デンソー 流量測定装置

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005172445A (ja) * 2003-12-08 2005-06-30 Osaka Prefecture フローセンサ
US7530267B2 (en) 2005-09-29 2009-05-12 Mitsubishi Denki Kabushiki Kaisha Flow rate measuring apparatus
US7685874B2 (en) 2006-07-21 2010-03-30 Hitachi, Ltd. Thermal type flow sensor with a constricted measuring passage
CN102105667B (zh) * 2008-08-01 2014-08-13 株式会社小松制作所 空气过滤器及发动机控制系统
JP2010037977A (ja) * 2008-08-01 2010-02-18 Komatsu Ltd エアクリーナ、及びエンジン制御システム
CN102105667A (zh) * 2008-08-01 2011-06-22 株式会社小松制作所 空气过滤器及发动机控制系统
WO2010013613A1 (ja) * 2008-08-01 2010-02-04 株式会社小松製作所 エアクリーナ、及びエンジン制御システム
US8844286B2 (en) 2008-08-01 2014-09-30 Komatsu Ltd. Air cleaner, and engine control system
JP2012057975A (ja) * 2010-09-06 2012-03-22 Hitachi Automotive Systems Ltd 流量測定装置
CN102454489A (zh) * 2010-10-15 2012-05-16 北汽福田汽车股份有限公司 气体整流装置以及发动机的进气系统
JP2014173960A (ja) * 2013-03-08 2014-09-22 Hitachi Automotive Systems Ltd 熱式空気流量計
WO2014136347A1 (ja) * 2013-03-08 2014-09-12 日立オートモティブシステムズ株式会社 熱式空気流量計
US10386216B2 (en) 2013-03-08 2019-08-20 Hitachi Automotive Systems, Ltd. Thermal type air flow sensor
JP2015004556A (ja) * 2013-06-20 2015-01-08 日立オートモティブシステムズ株式会社 物理量測定装置
JP2017053787A (ja) * 2015-09-11 2017-03-16 株式会社デンソー 空気流量測定装置
JP2017083319A (ja) * 2015-10-28 2017-05-18 日立オートモティブシステムズ株式会社 熱式流量計
JP2018025549A (ja) * 2016-08-03 2018-02-15 株式会社デンソー 流量測定装置

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