DE602005003992D1 - Thermischer Luftströmungsmesser - Google Patents
Thermischer LuftströmungsmesserInfo
- Publication number
- DE602005003992D1 DE602005003992D1 DE602005003992T DE602005003992T DE602005003992D1 DE 602005003992 D1 DE602005003992 D1 DE 602005003992D1 DE 602005003992 T DE602005003992 T DE 602005003992T DE 602005003992 T DE602005003992 T DE 602005003992T DE 602005003992 D1 DE602005003992 D1 DE 602005003992D1
- Authority
- DE
- Germany
- Prior art keywords
- air flow
- flow meter
- thermal air
- thermal
- meter
- 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.)
- Active
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
- G01F1/6845—Micromachined devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004238565A JP2006058078A (ja) | 2004-08-18 | 2004-08-18 | 熱式空気流量計 |
JP2004238565 | 2004-08-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602005003992D1 true DE602005003992D1 (de) | 2008-02-07 |
DE602005003992T2 DE602005003992T2 (de) | 2008-05-29 |
Family
ID=35385525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005003992T Active DE602005003992T2 (de) | 2004-08-18 | 2005-08-12 | Thermischer Luftströmungsmesser |
Country Status (4)
Country | Link |
---|---|
US (1) | US7360415B2 (de) |
EP (1) | EP1628117B1 (de) |
JP (1) | JP2006058078A (de) |
DE (1) | DE602005003992T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7456638B2 (en) * | 2005-04-19 | 2008-11-25 | University Of South Florida | MEMS based conductivity-temperature-depth sensor for harsh oceanic environment |
JP2007024589A (ja) * | 2005-07-13 | 2007-02-01 | Hitachi Ltd | 気体流量計測装置 |
JP2008175745A (ja) * | 2007-01-19 | 2008-07-31 | Denso Corp | エアフローメータ |
AT505301B1 (de) * | 2007-08-06 | 2008-12-15 | Vaillant Austria Gmbh | Verfahren zur fehlererkennung eines strömungssensors |
JP4850105B2 (ja) * | 2007-03-23 | 2012-01-11 | 日立オートモティブシステムズ株式会社 | 熱式流量計 |
JP4836864B2 (ja) * | 2007-05-16 | 2011-12-14 | 日立オートモティブシステムズ株式会社 | 熱式流量計 |
US8353201B2 (en) * | 2007-06-22 | 2013-01-15 | GM Global Technology Operations LLC | Intake air temperature rationality diagnostic |
JP2010085137A (ja) | 2008-09-30 | 2010-04-15 | Hitachi Automotive Systems Ltd | 空気流量計 |
DE102008052394B4 (de) * | 2008-10-21 | 2014-07-31 | Continental Automotive Gmbh | Massenstromsensor und Kraftfahrzeug mit dem Massenstromsensor |
JP5577198B2 (ja) * | 2010-09-08 | 2014-08-20 | 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 |
JP5271997B2 (ja) * | 2010-12-28 | 2013-08-21 | 日立オートモティブシステムズ株式会社 | 吸気温度センサ |
JP5350413B2 (ja) * | 2011-01-31 | 2013-11-27 | 日立オートモティブシステムズ株式会社 | 吸気温度センサおよびそれを有する熱式空気流量計 |
JP5629657B2 (ja) * | 2011-08-03 | 2014-11-26 | トヨタ自動車株式会社 | ハイブリッド車両およびハイブリッド車両の制御方法 |
DE102011089897A1 (de) * | 2011-12-23 | 2013-06-27 | Continental Automotive Gmbh | Sensorsystem |
JP5675716B2 (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 | 熱式空気流量センサ |
US9606074B2 (en) | 2012-07-30 | 2017-03-28 | Heinz Plöchinger | Fluid property sensor with heat loss compensation and operating method thereof |
JP2014032040A (ja) * | 2012-08-01 | 2014-02-20 | Keumyang Ind Co Ltd | 船舶用内燃機関のピストン冷却オイルの流量及び温度感知のための熱量式流量感知及び温度計測システム |
DE102012018383A1 (de) * | 2012-09-18 | 2014-04-10 | Sensus Spectrum Llc | Wärmesensor |
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 |
JP5916637B2 (ja) | 2013-01-11 | 2016-05-11 | 日立オートモティブシステムズ株式会社 | 流量センサおよびその製造方法 |
JP6106559B2 (ja) | 2013-09-02 | 2017-04-05 | 日立オートモティブシステムズ株式会社 | 熱式流量センサ |
JP6201901B2 (ja) * | 2014-06-04 | 2017-09-27 | 株式会社デンソー | 空気流量測定装置 |
DE102014219541A1 (de) * | 2014-09-26 | 2016-03-31 | Continental Automotive Gmbh | Luftmassenmesser mit einem Sensorelement |
JP6555214B2 (ja) * | 2016-08-25 | 2019-08-07 | 株式会社デンソー | 圧力センサ |
GB2558896B (en) * | 2017-01-17 | 2019-10-09 | Cambridge Entpr Ltd | A single membane flow-pressure sensing device |
US10436665B2 (en) | 2017-06-01 | 2019-10-08 | Heinz Plöchinger | Fluid property sensor with heat loss compensation and operating method thereof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4565096A (en) * | 1983-12-09 | 1986-01-21 | Rosemount Inc. | Pressure transducer |
JPH06249693A (ja) * | 1993-02-25 | 1994-09-09 | Robert Bosch Gmbh | 質量流量センサおよびその製造方法 |
GB9321398D0 (en) * | 1993-10-16 | 1993-12-08 | Lucas Ind Plc | Differential pressure transducer |
US5707148A (en) * | 1994-09-23 | 1998-01-13 | Ford Global Technologies, Inc. | Catalytic calorimetric gas sensor |
DE19808248A1 (de) * | 1998-02-27 | 1999-09-02 | Pierburg Ag | Meßvorrichtung zur Messung der Masse eines strömenden Mediums |
JP3513048B2 (ja) * | 1999-04-13 | 2004-03-31 | 三菱電機株式会社 | 感熱式流量センサおよびその製造方法 |
JP3484372B2 (ja) * | 1999-06-10 | 2004-01-06 | 三菱電機株式会社 | 感熱式流量センサ |
LU90492B1 (de) * | 1999-12-16 | 2001-06-18 | Delphi Tech Inc | Massendurchflussmesser |
JP2001349759A (ja) * | 2000-06-08 | 2001-12-21 | Mitsubishi Electric Corp | 熱式流量センサ |
JP3655838B2 (ja) * | 2001-04-27 | 2005-06-02 | 三菱電機株式会社 | 感熱式流量センサ |
JP3538188B2 (ja) * | 2002-04-02 | 2004-06-14 | 三菱電機株式会社 | 感熱式流量検出素子およびその製造方法 |
JP3920247B2 (ja) * | 2003-07-02 | 2007-05-30 | 三菱電機株式会社 | 感熱式流量検出素子およびその製造方法 |
-
2004
- 2004-08-18 JP JP2004238565A patent/JP2006058078A/ja active Pending
-
2005
- 2005-08-12 US US11/202,017 patent/US7360415B2/en not_active Expired - Fee Related
- 2005-08-12 EP EP05017677A patent/EP1628117B1/de not_active Expired - Fee Related
- 2005-08-12 DE DE602005003992T patent/DE602005003992T2/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1628117B1 (de) | 2007-12-26 |
EP1628117A1 (de) | 2006-02-22 |
US20060037390A1 (en) | 2006-02-23 |
US7360415B2 (en) | 2008-04-22 |
JP2006058078A (ja) | 2006-03-02 |
DE602005003992T2 (de) | 2008-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: NAKANO, HIROSHI HITACHI, CHIYODA-KU TOKYO 100-, JP Inventor name: WATANABE, IZUMI, HITACHINAKA-SHI IBARAKI 312-0, JP Inventor name: YAMADA, MASAMICHI, CHIYODA-KU TOKYO 100-8220, JP Inventor name: MATSUMOTO, MASAHIRO, CHIYODA-KU TOKYO 100-8220, JP |
|
8364 | No opposition during term of opposition |