DE3855131D1 - Thermisches Luftströmungsmessgerät - Google Patents
Thermisches LuftströmungsmessgerätInfo
- Publication number
- DE3855131D1 DE3855131D1 DE3855131T DE3855131T DE3855131D1 DE 3855131 D1 DE3855131 D1 DE 3855131D1 DE 3855131 T DE3855131 T DE 3855131T DE 3855131 T DE3855131 T DE 3855131T DE 3855131 D1 DE3855131 D1 DE 3855131D1
- 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.)
- Expired - Fee Related
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
-
- 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
- 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
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62253704A JPH073352B2 (ja) | 1987-10-09 | 1987-10-09 | 熱式空気流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3855131D1 true DE3855131D1 (de) | 1996-04-25 |
DE3855131T2 DE3855131T2 (de) | 1996-11-28 |
Family
ID=17254991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3855131T Expired - Fee Related DE3855131T2 (de) | 1987-10-09 | 1988-10-06 | Thermisches Luftströmungsmessgerät |
Country Status (5)
Country | Link |
---|---|
US (1) | US4911009A (de) |
EP (1) | EP0323694B1 (de) |
JP (1) | JPH073352B2 (de) |
KR (1) | KR960015064B1 (de) |
DE (1) | DE3855131T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2694664B2 (ja) * | 1989-03-07 | 1997-12-24 | 株式会社日立製作所 | 熱線式空気流量計及び該流量計を備えた内燃機関 |
JPH03233168A (ja) * | 1990-02-07 | 1991-10-17 | Hitachi Ltd | 内燃機関用空気流量測定装置 |
US5116137A (en) * | 1990-03-29 | 1992-05-26 | Institute Of Gas Technology | Temperature measuring pyrometer probe which compensates for radiation heat transfer and pneumatic losses |
US5144279A (en) * | 1990-05-31 | 1992-09-01 | Ngk Insulators, Inc. | Resistor element with thin porous metallic layer covered with glass coating |
JPH0416323U (de) * | 1990-05-31 | 1992-02-10 | ||
EP0477418B1 (de) * | 1990-09-28 | 1996-04-03 | Siemens Aktiengesellschaft | Ultraschall (US)-Durchflussmesser-Einbaueinheit zum Einbauen in ein Messrohr |
US5146780A (en) * | 1991-10-07 | 1992-09-15 | The Administrator Of The National Aeronautics And Space Administration | Vacuum-isolation vessel and method for measurement of thermal noise in microphones |
JP2733406B2 (ja) * | 1992-03-16 | 1998-03-30 | 株式会社日立製作所 | 耐電波障害対策を施した電子装置とその基板取付方法 |
JP2846518B2 (ja) * | 1992-03-18 | 1999-01-13 | 株式会社日立製作所 | 空気流量検出器及びそれを使用したエンジン制御装置 |
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 |
JP2948040B2 (ja) * | 1993-01-12 | 1999-09-13 | 株式会社日立製作所 | 発熱抵抗式空気流量計 |
US5369990A (en) * | 1993-04-08 | 1994-12-06 | Ford Motor Company | Remote mount air flow sensor |
US5355726A (en) * | 1994-01-03 | 1994-10-18 | Ford Motor Company | Housing for reducing back air flow to mass air flow sensors |
ES2099015B1 (es) * | 1994-03-28 | 1997-12-16 | Ford Motor Co | Sensor de flujo de aire de montaje a distancia. |
US5525040A (en) * | 1994-03-31 | 1996-06-11 | B&B Financial Planning Inc. | Controller for oil wells with a thermal dispersion probe |
US5461910A (en) * | 1994-06-16 | 1995-10-31 | Alnor Instrument Company | Fluid flow direction and velocity monitor |
DE4426100C2 (de) * | 1994-07-22 | 1997-07-10 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
JP3438843B2 (ja) * | 1995-06-14 | 2003-08-18 | 株式会社デンソー | 熱式流量計 |
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 |
US5984641A (en) * | 1997-05-05 | 1999-11-16 | 1273941 Ontario Inc. | Controller for oil wells using a heated probe sensor |
DE10003436B4 (de) * | 1999-02-18 | 2009-08-13 | Ifm Electronic Gmbh | Wärmeübergangskontroll- und/oder -meßgerät |
DE19959159A1 (de) * | 1999-12-08 | 2001-06-21 | Siemens Ag | Luftmassenmesser |
US6622555B2 (en) | 2001-10-11 | 2003-09-23 | Visteon Global Technologies, Inc. | Fluid flow meter |
US6708561B2 (en) * | 2002-04-19 | 2004-03-23 | Visteon Global Technologies, Inc. | Fluid flow meter having an improved sampling channel |
US6826955B2 (en) * | 2002-09-20 | 2004-12-07 | Visteon Global Technologies, Inc. | Mass fluid flow sensor having an improved housing design |
US6752015B2 (en) * | 2002-09-24 | 2004-06-22 | Visteon Global Technologies, Inc. | Fluid flow device having reduced fluid ingress |
US6845661B2 (en) | 2002-10-11 | 2005-01-25 | Visteon Global Technologies, Inc. | Lead frame for automotive electronics |
US7302843B2 (en) * | 2005-07-19 | 2007-12-04 | C & L Performance, Inc. | Mass air flow housing for mass air flow sensor |
DE102007045179A1 (de) * | 2007-09-21 | 2009-04-02 | Robert Bosch Gmbh | Kontaktierungsmodul für Sensor mit begrenztem Bauraum |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL165926C (nl) * | 1971-04-21 | 1981-06-15 | Philips Nv | Inrichting voor het meten van de stroomsnelheid van vloeistoffen. |
JPS586414A (ja) * | 1981-07-03 | 1983-01-14 | Hitachi Ltd | 熱式流量計 |
US4386388A (en) * | 1981-09-04 | 1983-05-31 | Northern Telecom Limited | Printed circuit board assembly |
JPS59162413A (ja) * | 1983-03-07 | 1984-09-13 | Hitachi Ltd | 熱式流量計 |
US4624582A (en) * | 1984-02-29 | 1986-11-25 | Banda Lionel A | Multi-wire mineral insulated cable thermocouple reference junction |
US4658334A (en) * | 1986-03-19 | 1987-04-14 | Rca Corporation | RF signal shielding enclosure of electronic systems |
US4733975A (en) * | 1986-07-03 | 1988-03-29 | The United States Of America As Represented By The Secretary Of The Air Force | Unitized high temperature probes |
-
1987
- 1987-10-09 JP JP62253704A patent/JPH073352B2/ja not_active Expired - Fee Related
-
1988
- 1988-10-05 US US07/253,576 patent/US4911009A/en not_active Expired - Lifetime
- 1988-10-06 DE DE3855131T patent/DE3855131T2/de not_active Expired - Fee Related
- 1988-10-06 KR KR1019880013007A patent/KR960015064B1/ko not_active IP Right Cessation
- 1988-10-06 EP EP88309297A patent/EP0323694B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0197817A (ja) | 1989-04-17 |
EP0323694A2 (de) | 1989-07-12 |
KR960015064B1 (ko) | 1996-10-24 |
EP0323694B1 (de) | 1996-03-20 |
EP0323694A3 (en) | 1990-10-10 |
JPH073352B2 (ja) | 1995-01-18 |
DE3855131T2 (de) | 1996-11-28 |
US4911009A (en) | 1990-03-27 |
KR890007060A (ko) | 1989-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3855131D1 (de) | Thermisches Luftströmungsmessgerät | |
DE3854124D1 (de) | Wärmeflussmessgerät. | |
DE69329744D1 (de) | Luftdurchflussmesser | |
DE3673873D1 (de) | Thermischer massendurchflussmesser und -regler. | |
DE3465515D1 (en) | Thermal air flow meter | |
DE69533006D1 (de) | Thermischer Luftdurchflussmesser | |
FI902782A0 (fi) | Nesteen virtausmittari | |
DE3371248D1 (en) | Thermal air flow meter | |
DE69232453D1 (de) | Thermischer Durchflussmesser | |
KR900012782U (ko) | 감열식 유량센서 | |
DE69116221D1 (de) | Luftdurchflussmesser | |
DE3869664D1 (de) | Luftstroemungsmessgeraet des heissfilmtyps. | |
DE69118324D1 (de) | Luftdurchflussmesser | |
GB8719749D0 (en) | Air flow meter | |
GB2196433B (en) | Hot element air flow meter | |
DE3668374D1 (de) | Luftdurchflussmengenmesser. | |
DE3855315D1 (de) | Querstromgebläse | |
FR2552861B1 (fr) | Aerotherme | |
KR890018017U (ko) | 감열식 유량센서 | |
FI92631C (fi) | Lämpöanemometri | |
DK174888A (da) | Gasmaaler | |
DE69120576D1 (de) | Thermischer Luftmengenmesser | |
ATA17985A (de) | Waermemengenmesser | |
NO171429C (no) | System for maaling av gass-stroemning | |
KR910005037A (ko) | 감열식 유량 감지기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |