DE60237186D1 - Thermischer Massendurchflussmesser mit Teilchenschutzvorrichtung - Google Patents
Thermischer Massendurchflussmesser mit TeilchenschutzvorrichtungInfo
- Publication number
- DE60237186D1 DE60237186D1 DE60237186T DE60237186T DE60237186D1 DE 60237186 D1 DE60237186 D1 DE 60237186D1 DE 60237186 T DE60237186 T DE 60237186T DE 60237186 T DE60237186 T DE 60237186T DE 60237186 D1 DE60237186 D1 DE 60237186D1
- Authority
- DE
- Germany
- Prior art keywords
- protection device
- thermal mass
- mass flowmeter
- particle protection
- particle
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- G01F15/12—Cleaning arrangements; Filters
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001274402A JP3764860B2 (ja) | 2001-09-11 | 2001-09-11 | 流量計測装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60237186D1 true DE60237186D1 (de) | 2010-09-16 |
Family
ID=19099433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60237186T Expired - Lifetime DE60237186D1 (de) | 2001-09-11 | 2002-02-27 | Thermischer Massendurchflussmesser mit Teilchenschutzvorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US7032446B2 (de) |
EP (1) | EP1291622B1 (de) |
JP (1) | JP3764860B2 (de) |
DE (1) | DE60237186D1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10343793A1 (de) * | 2003-09-22 | 2005-04-14 | Robert Bosch Gmbh | Heissfilmluftmassensensor mit Kontaktierung mittels anisotropem Leitkleber |
JP4034251B2 (ja) * | 2003-09-26 | 2008-01-16 | 株式会社ケーヒン | 内燃機関の吸気装置及び吸入空気量測定方法 |
EP1698864B1 (de) * | 2003-11-20 | 2015-09-23 | Hitachi, Ltd. | Thermischer strömungsmesser für fluide |
JP3985801B2 (ja) * | 2004-04-28 | 2007-10-03 | 株式会社デンソー | 空気流量測定装置 |
JP4089654B2 (ja) * | 2004-04-28 | 2008-05-28 | 株式会社デンソー | 空気流量測定装置 |
DE102004035893B4 (de) * | 2004-07-23 | 2013-03-14 | Robert Bosch Gmbh | Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums |
JP4979262B2 (ja) * | 2006-05-08 | 2012-07-18 | 日立オートモティブシステムズ株式会社 | 流量測定装置 |
DE102007023840B4 (de) | 2007-05-21 | 2012-02-09 | Abb Ag | Thermischer Massendurchflussmesser und Verfahren zu dessen Betrieb |
JP5052275B2 (ja) * | 2007-09-20 | 2012-10-17 | アズビル株式会社 | フローセンサの取付構造 |
DE102008042807B4 (de) | 2008-10-14 | 2021-11-04 | Robert Bosch Gmbh | Vorrichtung zur Bestimmung eines Parameters eines strömenden fluiden Mediums |
DE102009002853B4 (de) | 2009-05-06 | 2022-02-10 | Robert Bosch Gmbh | Vorrichtung zur Erfassung eines Parameters eines strömenden fluiden Mediums |
JP5263216B2 (ja) * | 2010-04-09 | 2013-08-14 | 株式会社デンソー | 空気流量測定装置 |
DE102011005768A1 (de) * | 2011-03-18 | 2012-09-20 | Robert Bosch Gmbh | Vorrichtung zur Erfassung mindestens einer Eigenschaft eines fluiden Mediums |
JP5263324B2 (ja) | 2011-03-24 | 2013-08-14 | 株式会社デンソー | 空気流量測定装置 |
JP5397425B2 (ja) * | 2011-07-16 | 2014-01-22 | 株式会社デンソー | 空気流量測定装置 |
JP5675705B2 (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 |
US9435669B2 (en) | 2012-12-20 | 2016-09-06 | Robert Bosch Gmbh | Intake gas sensor with vortex for internal combustion engine |
DE102014202105A1 (de) * | 2014-02-05 | 2015-08-06 | Continental Automotive Gmbh | Sensorvorrichtung zum Ermitteln einer Temperatur |
US10520343B2 (en) | 2014-09-26 | 2019-12-31 | Hitachi Automotive Systems, Ltd. | Thermal flowmeter |
JP6365388B2 (ja) * | 2015-04-21 | 2018-08-01 | 株式会社デンソー | 流量測定装置 |
US10480974B2 (en) * | 2015-10-05 | 2019-11-19 | Siargo Ltd. | Composite MEMS flow sensor on silicon-on-insulator device and method of making the same |
US20170097252A1 (en) * | 2015-10-05 | 2017-04-06 | Wisenstech Ltd. | Composite mems flow sensor on silicon-on-insulator device and method of making the same |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2846207B2 (ja) * | 1992-09-17 | 1999-01-13 | 株式会社日立製作所 | 空気流量測定装置 |
US5789673A (en) * | 1993-09-14 | 1998-08-04 | Hitachi, Ltd. | Thermal type air flow measuring instrument for internal combustion engine |
US5355726A (en) * | 1994-01-03 | 1994-10-18 | Ford Motor Company | Housing for reducing back air flow to mass air flow sensors |
DE4410789A1 (de) | 1994-03-28 | 1995-10-05 | Bosch Gmbh Robert | Verfahren zur Korrektur des Ausgangssignales eines Luftmassenmessers |
JP3324106B2 (ja) * | 1994-06-23 | 2002-09-17 | 株式会社デンソー | 熱式流量計 |
US5537870A (en) * | 1994-10-03 | 1996-07-23 | Ford Motor Company | Contaminant free backflow reducing insert for mass air flow sensors |
JP3193837B2 (ja) * | 1994-10-18 | 2001-07-30 | 株式会社日立製作所 | 発熱抵抗式流量測定装置 |
JP3475579B2 (ja) * | 1995-06-20 | 2003-12-08 | 株式会社デンソー | 吸気温センサの取付構造およびそれを用いた熱式流量計 |
US5804718A (en) * | 1996-04-24 | 1998-09-08 | Denso Corporation | Airflow meter having an inverted u-shape bypass passage |
JP3527813B2 (ja) * | 1996-09-02 | 2004-05-17 | 株式会社日立製作所 | 発熱抵抗体式空気流量測定装置 |
JP3404251B2 (ja) * | 1997-04-17 | 2003-05-06 | 三菱電機株式会社 | 流量検出装置 |
DE19800573A1 (de) * | 1998-01-09 | 1999-07-15 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines in einer Leitung strömenden Mediums |
DE19815656A1 (de) * | 1998-04-08 | 1999-10-14 | Bosch Gmbh Robert | Meßvorrichtung zum Messen der Masse eines strömenden Mediums |
DE19815654A1 (de) * | 1998-04-08 | 1999-10-14 | Bosch Gmbh Robert | Meßvorrichtung zum Messen der Masse eines in einer Leitung strömenden Mediums |
KR20010039993A (ko) | 1999-10-06 | 2001-05-15 | 오카무라 가네오 | 유량 및 유속 측정장치 |
JP3681627B2 (ja) * | 1999-10-06 | 2005-08-10 | 日本特殊陶業株式会社 | 流量及び流速測定装置 |
JP3782669B2 (ja) * | 2001-02-28 | 2006-06-07 | 株式会社日立製作所 | 熱式流量測定装置 |
JP3709373B2 (ja) * | 2001-12-19 | 2005-10-26 | 株式会社日立製作所 | 流量計測装置 |
JP4106224B2 (ja) * | 2002-03-14 | 2008-06-25 | 株式会社デンソー | 流量測定装置 |
-
2001
- 2001-09-11 JP JP2001274402A patent/JP3764860B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-27 DE DE60237186T patent/DE60237186D1/de not_active Expired - Lifetime
- 2002-02-27 EP EP02004281A patent/EP1291622B1/de not_active Expired - Lifetime
- 2002-02-27 US US10/083,403 patent/US7032446B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3764860B2 (ja) | 2006-04-12 |
US7032446B2 (en) | 2006-04-25 |
EP1291622B1 (de) | 2010-08-04 |
JP2003083788A (ja) | 2003-03-19 |
EP1291622A2 (de) | 2003-03-12 |
EP1291622A3 (de) | 2006-05-10 |
US20030046996A1 (en) | 2003-03-13 |
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