CN102636218B - 传感器的结构 - Google Patents

传感器的结构 Download PDF

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Publication number
CN102636218B
CN102636218B CN201210024939.2A CN201210024939A CN102636218B CN 102636218 B CN102636218 B CN 102636218B CN 201210024939 A CN201210024939 A CN 201210024939A CN 102636218 B CN102636218 B CN 102636218B
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China
Prior art keywords
passage
air
space
sub
humidity
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CN201210024939.2A
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English (en)
Chinese (zh)
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CN102636218A (zh
Inventor
齐藤孝行
半泽惠二
余语孝之
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Hitachi Astemo Ltd
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Hitachi Automotive Systems Ltd
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    • 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
    • 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
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • 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
    • G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
    • G01F15/046—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means involving digital counting
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
CN201210024939.2A 2011-02-09 2012-02-06 传感器的结构 Active CN102636218B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-025559 2011-02-09
JP2011025559A JP5396410B2 (ja) 2011-02-09 2011-02-09 センサの構造

Publications (2)

Publication Number Publication Date
CN102636218A CN102636218A (zh) 2012-08-15
CN102636218B true CN102636218B (zh) 2015-04-08

Family

ID=45655498

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210024939.2A Active CN102636218B (zh) 2011-02-09 2012-02-06 传感器的结构

Country Status (5)

Country Link
US (1) US8549901B2 (enExample)
EP (1) EP2487355B1 (enExample)
JP (1) JP5396410B2 (enExample)
CN (1) CN102636218B (enExample)
IN (1) IN2012DE00333A (enExample)

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JP5178388B2 (ja) * 2008-08-11 2013-04-10 日立オートモティブシステムズ株式会社 空気流量測定装置
DE102009053433A1 (de) * 2009-11-17 2011-05-19 Daimler Ag Saugrohrabschnitt und Sauganlage
JP2012052809A (ja) * 2010-08-31 2012-03-15 Hitachi Automotive Systems Ltd センサの構造
DE102010043062A1 (de) * 2010-10-28 2012-05-03 Robert Bosch Gmbh Sensorvorrichtung zur Erfassung einer Strömungseigenschaft eines fluiden Mediums
DE102010043083A1 (de) * 2010-10-28 2012-05-03 Robert Bosch Gmbh Sensorvorrichtung zur Erfassung einer Strömungseigenschaft eines fluiden Mediums
JP5557767B2 (ja) * 2011-02-09 2014-07-23 日立オートモティブシステムズ株式会社 センサの構造
JP5445535B2 (ja) * 2011-08-09 2014-03-19 株式会社デンソー 空気流量測定装置
JP5675708B2 (ja) * 2012-06-15 2015-02-25 日立オートモティブシステムズ株式会社 熱式流量計
JP5675717B2 (ja) * 2012-06-29 2015-02-25 日立オートモティブシステムズ株式会社 空気物理量検出装置
DE102012218758A1 (de) * 2012-10-15 2014-04-17 Robert Bosch Gmbh Sensoranordnung zur Bestimmung des Feuchtegehalts eines in einer Hauptströmungsrichtung strömenden fluiden Mediums
JP6090116B2 (ja) * 2013-11-07 2017-03-08 株式会社デンソー 流量測定装置
WO2015068569A1 (ja) * 2013-11-07 2015-05-14 日立オートモティブシステムズ株式会社 物理量計測装置
US9970396B2 (en) * 2013-12-10 2018-05-15 Hitachi Automotive Systems, Ltd. Intake air humidity measurement device for an internal combustion engine
JP6142840B2 (ja) * 2014-04-28 2017-06-07 株式会社デンソー 空気流量測定装置
JP6194852B2 (ja) * 2014-06-06 2017-09-13 株式会社デンソー 湿度検出機能付き空気流量測定装置
JP6237495B2 (ja) * 2014-06-27 2017-11-29 株式会社デンソー 空気流量測定装置
CN106662476B (zh) * 2014-07-30 2019-06-25 日立汽车系统株式会社 物理量检测装置
JP6184915B2 (ja) * 2014-07-30 2017-08-23 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
EP3176546B1 (en) 2014-07-30 2019-02-20 Hitachi Automotive Systems, Ltd. Physical-quantity detection device
US10655991B2 (en) 2014-07-30 2020-05-19 Hitachi Automotive Systems, Ltd. Physical-quantity detection device for intake air in an internal combustion engine
JP5826355B1 (ja) * 2014-10-03 2015-12-02 三菱電機株式会社 流量測定装置
JP6686276B2 (ja) * 2014-12-09 2020-04-22 株式会社デンソー エアフロメータ
CN107110683B (zh) 2015-01-30 2020-01-10 日立汽车系统株式会社 物理量检测装置和电子装置
JP6413930B2 (ja) * 2015-05-28 2018-10-31 株式会社デンソー 空気流量測定装置
JP6641789B2 (ja) * 2015-08-27 2020-02-05 株式会社デンソー 空気流量測定装置
JP6641820B2 (ja) 2015-09-16 2020-02-05 株式会社デンソー 流量測定装置
CN108027266A (zh) * 2015-09-30 2018-05-11 日立汽车系统株式会社 物理量检测装置
JP6474342B2 (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 物理量検出装置
JP6387953B2 (ja) * 2015-12-22 2018-09-12 株式会社デンソー 空気流量測定装置
JP6812688B2 (ja) * 2016-07-20 2021-01-13 株式会社デンソー 吸気流量測定装置
JP6919176B2 (ja) * 2016-10-28 2021-08-18 株式会社デンソー 空気物理量センサ
JP6565867B2 (ja) 2016-10-28 2019-08-28 株式会社デンソー 空気物理量センサ
US10900820B2 (en) * 2016-11-30 2021-01-26 Hitachi Automotive Systems, Ltd. Air flow rate measurement device having a segmented board portion at an upstream side to suppress flow disturbances
JP6851466B2 (ja) * 2017-04-21 2021-03-31 日立Astemo株式会社 湿度測定装置
US11268920B2 (en) * 2017-09-29 2022-03-08 Hitachi Automotive Systems, Ltd. Physical quantity detection device
DE202018100186U1 (de) * 2018-01-15 2018-01-26 Sensirion Automotive Solutions Ag Sensormodul zur Luftgütemessung
JP7225549B2 (ja) 2018-03-23 2023-02-21 株式会社デンソー 吸気装置
JP7062135B2 (ja) * 2019-03-29 2022-05-02 日立Astemo株式会社 物理量検出装置
JP2021039026A (ja) * 2019-09-04 2021-03-11 株式会社デンソー 空気流量測定装置
CN111220195A (zh) * 2020-03-02 2020-06-02 北京骞途科技有限公司 一种温湿度测量仪
AT524543B1 (de) * 2021-03-25 2022-07-15 Avl List Gmbh Messvorrichtung zur Bestimmung eines Stickstoff- und/oder Wasserstoffdurchflusses
CN114593780B (zh) * 2022-05-09 2022-07-15 江苏双辉环境科技有限公司 一种冷却塔挡水帘飘水率测试装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441523A1 (en) * 1990-02-07 1991-08-14 Hitachi, Ltd. Air flow rate measuring device for an internal combustion engine
CN1690666A (zh) * 2004-04-28 2005-11-02 株式会社电装 具有传感器的空气流量测量装置
CN101592505A (zh) * 2008-05-28 2009-12-02 Smc株式会社 流量传感器
EP2154494A1 (en) * 2008-08-11 2010-02-17 Hitachi Automotive Systems Ltd. Mass air flow measurement device

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JPH07229776A (ja) * 1994-02-21 1995-08-29 Hitachi Ltd 空気流量測定装置
JP2786434B2 (ja) * 1996-12-25 1998-08-13 株式会社日立製作所 熱式空気流量計
JP3335860B2 (ja) * 1997-01-16 2002-10-21 株式会社日立製作所 熱式空気流量計用測定素子及び熱式空気流量計
JP3523022B2 (ja) 1997-06-26 2004-04-26 株式会社日立製作所 発熱抵抗体式空気流量測定装置及び内燃機関の吸気系システム及び内燃機関の制御システム
DE19815654A1 (de) * 1998-04-08 1999-10-14 Bosch Gmbh Robert Meßvorrichtung zum Messen der Masse eines in einer Leitung strömenden Mediums
US7520051B2 (en) * 2007-01-04 2009-04-21 Honeywell International Inc. Packaging methods and systems for measuring multiple measurands including bi-directional flow
JP4416012B2 (ja) 2007-06-06 2010-02-17 株式会社日立製作所 吸入空気流量測定装置
JP4929333B2 (ja) * 2009-09-30 2012-05-09 日立オートモティブシステムズ株式会社 センサの構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441523A1 (en) * 1990-02-07 1991-08-14 Hitachi, Ltd. Air flow rate measuring device for an internal combustion engine
CN1690666A (zh) * 2004-04-28 2005-11-02 株式会社电装 具有传感器的空气流量测量装置
CN101592505A (zh) * 2008-05-28 2009-12-02 Smc株式会社 流量传感器
EP2154494A1 (en) * 2008-08-11 2010-02-17 Hitachi Automotive Systems Ltd. Mass air flow measurement device

Also Published As

Publication number Publication date
JP2012163505A (ja) 2012-08-30
US20120198925A1 (en) 2012-08-09
US8549901B2 (en) 2013-10-08
IN2012DE00333A (enExample) 2015-04-10
JP5396410B2 (ja) 2014-01-22
EP2487355B1 (en) 2021-05-26
EP2487355A1 (en) 2012-08-15
CN102636218A (zh) 2012-08-15

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Address after: Hitachinaka County, Japan

Patentee after: Hitachi astemo Co.,Ltd.

Address before: Hitachinaka County, Japan

Patentee before: HITACHI AUTOMOTIVE SYSTEMS, Ltd.

CP01 Change in the name or title of a patent holder