JPH08510061A - 流れる媒体の質量を測定するための装置 - Google Patents
流れる媒体の質量を測定するための装置Info
- Publication number
- JPH08510061A JPH08510061A JP7522612A JP52261295A JPH08510061A JP H08510061 A JPH08510061 A JP H08510061A JP 7522612 A JP7522612 A JP 7522612A JP 52261295 A JP52261295 A JP 52261295A JP H08510061 A JPH08510061 A JP H08510061A
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- passage
- inlet opening
- mass
- opening
- 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
Links
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
-
- 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
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.流れる媒体の質量、殊に内燃機関の吸気質量を測定するための装置であって 、流れる媒体によって周囲を包まれる、温度に敏感な測定部材を備え、該測定部 材は装置内を延びる測定通路内に配置されており、該測定通路は軸方向でみて測 定通路の入口開口部から変向通路に向って延び、該変向通路内へ測定通路内を流 れる媒体が流入して、変向通路の出口開口部から流出する形式のものにおいて、 測定通路(33)の入口開口部(36)の入口平面(55)と、変向通路( 34)の出口開口部(46)の面重心(S)との間に、僅かな軸方向の間隔(a )が存在しているか又は軸方向の間隔が全く存在していないことを特徴とする、 流れる媒体の質量を測定するための装置。 2.入口開口部(36)の入口平面(55)から出口開口部(46)の面重心( S)によって制限された軸方向の間隔(a)が、最高でも入口開口部(36)の 横断面の最小寸法(b)の約50%であることを特徴とする、請求項1記載の装 置。 3.前記装置(1)が直方体の形状を備えた測定部分(17)を有していること を特徴とする、請求項1記載の装置。 4.測定通路(33)の入口開口部(36)が方形の 横断面を有していることを特徴とする、請求項1記載の装置。 5.測定通路(33)が方形の横断面を有し、軸方向でみて先細になっているこ とを特徴とする、請求項4記載の装置。 6.変向通路(34)の出口開口部(46)が方形の横断面を有していることを 特徴とする、請求項1記載の装置。 7.測定通路(33)の入口開口部(36)が丸面取りされた縁取り面(41) を有していることを特徴とする、請求項1記載の装置。 8.測定部材(20)が精密機械的な構造部分の形で形成されていることを特徴 とする、請求項1記載装置。 9.前記装置(1)が差込み可能な構造部分として形成されていることを特徴と する、請求項1記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4407209.0 | 1994-03-04 | ||
DE4407209A DE4407209C2 (de) | 1994-03-04 | 1994-03-04 | Vorrichtung zur Messung der Masse eines in einer Leitung strömenden Mediums |
PCT/DE1995/000184 WO1995023955A1 (de) | 1994-03-04 | 1995-02-15 | Vorrichtung zur messung der masse eines strömenden mediums |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005062731A Division JP2005156570A (ja) | 1994-03-04 | 2005-03-07 | 内燃機関に使用される熱式の流量計を有する装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08510061A true JPH08510061A (ja) | 1996-10-22 |
JP3995103B2 JP3995103B2 (ja) | 2007-10-24 |
Family
ID=6511852
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52261295A Expired - Lifetime JP3995103B2 (ja) | 1994-03-04 | 1995-02-15 | 流れる媒体の質量を測定するための装置 |
JP2005062731A Pending JP2005156570A (ja) | 1994-03-04 | 2005-03-07 | 内燃機関に使用される熱式の流量計を有する装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005062731A Pending JP2005156570A (ja) | 1994-03-04 | 2005-03-07 | 内燃機関に使用される熱式の流量計を有する装置 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0697099B1 (ja) |
JP (2) | JP3995103B2 (ja) |
KR (1) | KR100327080B1 (ja) |
CN (1) | CN1106569C (ja) |
DE (2) | DE4407209C2 (ja) |
RU (1) | RU2122181C1 (ja) |
WO (1) | WO1995023955A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008524616A (ja) * | 2004-12-21 | 2008-07-10 | 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 | 圧力センサを伴う超音波流量計 |
JP2008197122A (ja) * | 1998-04-08 | 2008-08-28 | Robert Bosch Gmbh | 管路内を流れる流動媒体の質量を測定するための測定装置 |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5563340A (en) * | 1995-03-28 | 1996-10-08 | Ford Motor Company | Mass air flow sensor housing |
DE19547915A1 (de) * | 1995-12-21 | 1997-06-26 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
JP3310167B2 (ja) * | 1996-06-12 | 2002-07-29 | 株式会社ユニシアジェックス | 気体流量計測装置 |
DE19623334A1 (de) * | 1996-06-12 | 1997-12-18 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
DE19632198C1 (de) * | 1996-08-09 | 1998-03-12 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
DE19643996A1 (de) * | 1996-10-31 | 1998-05-07 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
DE19647081A1 (de) * | 1996-11-14 | 1998-05-28 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
DE19735664A1 (de) | 1997-08-16 | 1999-02-18 | Bosch Gmbh Robert | Filtermodul |
DE19735891A1 (de) | 1997-08-19 | 1999-02-25 | Bosch Gmbh Robert | Meßvorrichtung zum Messen der Masse eines in einer Leitung strömenden Mediums |
DE19741031A1 (de) | 1997-09-18 | 1999-03-25 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
DE19800573A1 (de) | 1998-01-09 | 1999-07-15 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines in einer Leitung strömenden Mediums |
JP3577941B2 (ja) * | 1998-04-02 | 2004-10-20 | 三菱電機株式会社 | 流量測定装置 |
DE19815656A1 (de) | 1998-04-08 | 1999-10-14 | Bosch Gmbh Robert | Meßvorrichtung zum Messen der Masse eines strömenden Mediums |
DE19835342A1 (de) * | 1998-08-05 | 2000-02-10 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Messen einer zur Strömungsgeschwindigkeit proportionalen Größe eines Gasstroms und der Menge eines durch eine Leitung strömenden Gases, insbesondere zum Messen der Ansaugluftmenge eines Verbrennungsmotors |
DE19942511B4 (de) * | 1999-09-07 | 2005-07-14 | Robert Bosch Gmbh | Vorrichtung zur Messung wenigstens eines Parameters eines strömenden Mediums |
DE10002438A1 (de) * | 2000-01-21 | 2001-07-26 | Bosch Gmbh Robert | Sensorhülle und Sensorvorrichtung mit einem Sensor |
DE10009154A1 (de) | 2000-02-26 | 2001-09-13 | Bosch Gmbh Robert | Vorrichtung zur Messung von zumindest einem Parameter eines strömenden Mediums |
DE10046943A1 (de) * | 2000-09-21 | 2002-04-18 | Siemens Ag | Massenstrommesser |
JP4106224B2 (ja) * | 2002-03-14 | 2008-06-25 | 株式会社デンソー | 流量測定装置 |
DE10217884B4 (de) * | 2002-04-22 | 2004-08-05 | Siemens Ag | Vorrichtung zur Messung der in einer Leitung strömenden Luftmasse |
DE10251891B4 (de) * | 2002-10-07 | 2007-07-26 | Wagner Alarm- Und Sicherungssysteme Gmbh | Vorrichtung zur Bestimmung von Strömungsgrößen sowie Verfahren zum Betrieb einer solchen Vorrichtung |
AU2003258682C1 (en) | 2002-10-07 | 2009-02-05 | Wagner Group Gmbh | Device for the determination of flow parameters for a fluid and method for operating such a device |
JP4168417B2 (ja) * | 2002-11-18 | 2008-10-22 | 株式会社山武 | 流体検出装置 |
JP4929805B2 (ja) * | 2006-04-11 | 2012-05-09 | 沖電気工業株式会社 | 自動取引装置 |
DE102006027358A1 (de) * | 2006-06-13 | 2007-12-20 | Volkswagen Ag | Für eine Brennkraftmaschine eines Kraftfahrzeuges bestimmte Ansaugleitung sowie eine derart ausgestattete Brennkraftmaschine |
DE102006045657A1 (de) * | 2006-09-27 | 2008-04-03 | Robert Bosch Gmbh | Steckfühler mit optimiertem Strömungsauslass |
DE102007008291A1 (de) | 2007-02-16 | 2008-08-21 | Siemens Ag | Luftmassenmesser |
DE102007008505A1 (de) | 2007-02-21 | 2008-08-28 | Siemens Ag | Verfahren zum Betreiben eines piezoelektrischen Wandlers und Wandlervorrichtung |
DE102007021025A1 (de) | 2007-05-04 | 2008-11-06 | Continental Automotive Gmbh | Luftmassenmesser |
DE102007035187A1 (de) | 2007-07-27 | 2009-01-29 | Continental Automotive Gmbh | Luftmassenmesser |
DE102007038474A1 (de) | 2007-08-14 | 2009-02-19 | Continental Automotive Gmbh | Messverfahren und Massensensor |
DE102007041109B4 (de) | 2007-08-30 | 2009-07-09 | Continental Automotive Gmbh | Fluidmassenmesser |
DE102008037206B4 (de) * | 2008-08-11 | 2014-07-03 | Heraeus Sensor Technology Gmbh | 300°C-Flowsensor |
DE102008042153A1 (de) * | 2008-09-17 | 2010-03-18 | Robert Bosch Gmbh | Sensoranordnung zur Bestimmung eines Parameters eines fluiden Mediums |
DE102011051196B4 (de) | 2011-06-20 | 2015-08-13 | BBT Automotive Components GmbH | Luftmassenmesser |
DE102011088767A1 (de) | 2011-12-15 | 2013-06-20 | Continental Automotive Gmbh | Verfahren zur Auswertung von Messsignalen eines Luftmassenmessers |
DE102011089477A1 (de) | 2011-12-21 | 2013-06-27 | Robert Bosch Gmbh | Vorrichtung zur Erfassung mindestens einer Eigenschaft eines fluiden Mediums |
DE102011089898A1 (de) | 2011-12-23 | 2013-06-27 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Luftmassensensors |
DE102012219287A1 (de) | 2012-10-23 | 2014-04-24 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Luftmassenmessers |
DE102012219304A1 (de) | 2012-10-23 | 2014-04-24 | Continental Automotive Gmbh | Luftmassenmesser |
DE102012219305B3 (de) * | 2012-10-23 | 2014-02-13 | Continental Automotive Gmbh | Luftmassenmesser mit einem Sensorelement |
DE102012219290A1 (de) | 2012-10-23 | 2014-04-24 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Luftmassenmessers |
DE102012220019B3 (de) | 2012-11-02 | 2014-02-13 | Continental Automotive Gmbh | Luftmassenmesser |
JP6116302B2 (ja) * | 2013-03-21 | 2017-04-19 | 日立オートモティブシステムズ株式会社 | 熱式流量計 |
DE102014219541A1 (de) | 2014-09-26 | 2016-03-31 | Continental Automotive Gmbh | Luftmassenmesser mit einem Sensorelement |
DE102015225358B4 (de) | 2015-12-16 | 2020-04-02 | Continental Automotive Gmbh | Luftmassenmesser |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57119133A (en) * | 1981-01-13 | 1982-07-24 | Hitachi Ltd | Device for measuring quantity of air sucked into internal combustion engine |
JPS6165053A (ja) * | 1984-09-07 | 1986-04-03 | Hitachi Ltd | 空気流量計 |
DE3855552T2 (de) * | 1987-10-23 | 1997-02-20 | Hitachi Ltd | Heissdraht-Luftdurchflussmesser und dessen Verwendung in einer Brennkraftmaschine |
US4914947A (en) * | 1988-09-30 | 1990-04-10 | Honeywell Inc. | Sampling probe flow sensor |
JPH0810154B2 (ja) * | 1991-06-03 | 1996-01-31 | 株式会社日立製作所 | 熱式空気流量計 |
-
1994
- 1994-03-04 DE DE4407209A patent/DE4407209C2/de not_active Expired - Fee Related
-
1995
- 1995-02-15 CN CN95190160A patent/CN1106569C/zh not_active Expired - Lifetime
- 1995-02-15 JP JP52261295A patent/JP3995103B2/ja not_active Expired - Lifetime
- 1995-02-15 WO PCT/DE1995/000184 patent/WO1995023955A1/de active IP Right Grant
- 1995-02-15 DE DE59508245T patent/DE59508245D1/de not_active Expired - Lifetime
- 1995-02-15 KR KR1019950704642A patent/KR100327080B1/ko active IP Right Grant
- 1995-02-15 RU RU95122177A patent/RU2122181C1/ru active
- 1995-02-15 EP EP95908196A patent/EP0697099B1/de not_active Expired - Lifetime
-
2005
- 2005-03-07 JP JP2005062731A patent/JP2005156570A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008197122A (ja) * | 1998-04-08 | 2008-08-28 | Robert Bosch Gmbh | 管路内を流れる流動媒体の質量を測定するための測定装置 |
JP4669530B2 (ja) * | 1998-04-08 | 2011-04-13 | 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 | 管路内を流れる流動媒体の質量を測定するための測定装置 |
JP2008524616A (ja) * | 2004-12-21 | 2008-07-10 | 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 | 圧力センサを伴う超音波流量計 |
JP4662996B2 (ja) * | 2004-12-21 | 2011-03-30 | 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 | 圧力センサを伴う超音波流量計 |
Also Published As
Publication number | Publication date |
---|---|
KR100327080B1 (ko) | 2002-08-08 |
KR960702103A (ko) | 1996-03-28 |
EP0697099B1 (de) | 2000-05-03 |
JP2005156570A (ja) | 2005-06-16 |
CN1106569C (zh) | 2003-04-23 |
RU2122181C1 (ru) | 1998-11-20 |
DE4407209A1 (de) | 1995-09-07 |
DE4407209C2 (de) | 1996-10-17 |
JP3995103B2 (ja) | 2007-10-24 |
CN1124063A (zh) | 1996-06-05 |
EP0697099A1 (de) | 1996-02-21 |
WO1995023955A1 (de) | 1995-09-08 |
DE59508245D1 (de) | 2000-06-08 |
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