FR2641376B1 - - Google Patents
Info
- Publication number
- FR2641376B1 FR2641376B1 FR898912179A FR8912179A FR2641376B1 FR 2641376 B1 FR2641376 B1 FR 2641376B1 FR 898912179 A FR898912179 A FR 898912179A FR 8912179 A FR8912179 A FR 8912179A FR 2641376 B1 FR2641376 B1 FR 2641376B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
- G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
-
- 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
- G01F1/692—Thin-film arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3844354A DE3844354C2 (de) | 1988-12-30 | 1988-12-30 | Meßvorrichtung zur Messung der Masse eines strömenden Mediums |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2641376A1 FR2641376A1 (OSRAM) | 1990-07-06 |
| FR2641376B1 true FR2641376B1 (OSRAM) | 1992-06-19 |
Family
ID=6370550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR898912179A Expired FR2641376B1 (OSRAM) | 1988-12-30 | 1989-09-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4976145A (OSRAM) |
| JP (1) | JP2731271B2 (OSRAM) |
| DE (1) | DE3844354C2 (OSRAM) |
| FR (1) | FR2641376B1 (OSRAM) |
| GB (1) | GB2226641B (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5182900A (en) * | 1989-12-23 | 1993-02-02 | W. Schlafhorst Ag & Co. | Method and apparatus for checking the operation of a pneumatic splicer |
| JP2538852B2 (ja) * | 1991-03-20 | 1996-10-02 | 三菱電機株式会社 | 感熱式流量センサ |
| DE4124032A1 (de) * | 1991-07-19 | 1993-01-21 | Bosch Gmbh Robert | Messelement |
| DE4139631C1 (en) * | 1991-11-30 | 1993-03-11 | Robert Bosch Gmbh, 7000 Stuttgart, De | Measuring element for intake air flowmeter of IC engine - has slot in substrate board separating film resistors |
| DE4219454C2 (de) * | 1992-06-13 | 1995-09-28 | Bosch Gmbh Robert | Massenflußsensor |
| DE4447570C2 (de) * | 1994-07-22 | 1999-06-02 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
| DE4426102C2 (de) * | 1994-07-22 | 1997-07-10 | Bosch Gmbh Robert | Sensorträger für eine Vorrichtung zur Messung der Masse eines strömenden Mediums und Verfahren zum Herstellen eines Sensorträgers |
| DE4426100C2 (de) * | 1994-07-22 | 1997-07-10 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
| DE4443502A1 (de) * | 1994-12-07 | 1996-06-13 | Bosch Gmbh Robert | Vorrichtung für eine Brennkraftmaschine |
| DE29505777U1 (de) * | 1995-04-04 | 1996-08-08 | Robert Bosch Gmbh, 70469 Stuttgart | Meßvorrichtung zur Messung der Masse eines strömenden Mediums |
| US5756890A (en) * | 1995-11-30 | 1998-05-26 | Ford Global Technologies, Inc. | Snap mount throttle position sensor |
| DE19719010C2 (de) * | 1996-05-24 | 2003-04-30 | Ifm Electronic Gmbh | Wärmeübergangskontroll- und/oder -meßgerät |
| WO2000077376A1 (fr) * | 1997-12-17 | 2000-12-21 | Hitachi, Ltd. | Dispositif de mesure de debit d'air faisant partie integrante d'un corps a etranglement a commande electronique |
| DE19808248A1 (de) | 1998-02-27 | 1999-09-02 | Pierburg Ag | Meßvorrichtung zur Messung der Masse eines strömenden Mediums |
| DE19939824A1 (de) * | 1999-08-21 | 2001-02-22 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
| US6443003B1 (en) * | 2000-11-14 | 2002-09-03 | International Business Machines Corporation | Thermoelectric air flow sensor |
| EP2759811A3 (de) | 2005-10-24 | 2014-09-10 | Heraeus Sensor Technology Gmbh | Strömungssensorelement und dessen Selbstreinigung |
| JP5496027B2 (ja) * | 2010-09-09 | 2014-05-21 | 日立オートモティブシステムズ株式会社 | 熱式空気流量計 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54145166A (en) * | 1978-04-10 | 1979-11-13 | Hitachi Ltd | Measuring apparatus of suction air flow rates |
| US4478077A (en) * | 1982-09-30 | 1984-10-23 | Honeywell Inc. | Flow sensor |
| JPS61178614A (ja) * | 1985-02-02 | 1986-08-11 | Nippon Soken Inc | 直熱型流量センサ |
| DE3604202C2 (de) * | 1985-02-14 | 1997-01-09 | Nippon Denso Co | Direkt beheizte Strömungsmeßvorrichtung |
| DE3623109A1 (de) * | 1985-07-09 | 1987-01-15 | Nippon Denso Co | Durchflussmengen-messvorrichtung |
| US4776214A (en) * | 1985-08-09 | 1988-10-11 | Motorola, Inc. | Mass air flow sensor |
| EP0232312A1 (en) * | 1985-08-09 | 1987-08-19 | Motorola, Inc. | Mass airflow sensor |
| DE3542788A1 (de) * | 1985-12-04 | 1987-06-19 | Degussa | Vorrichtung zur thermischen massenstrommessung von gasen und fluessigkeiten |
| DE3638137A1 (de) * | 1986-11-08 | 1988-05-11 | Bosch Gmbh Robert | Vorrichtung zur bestimmung der masse eines stroemenden mediums |
-
1988
- 1988-12-30 DE DE3844354A patent/DE3844354C2/de not_active Expired - Fee Related
-
1989
- 1989-09-06 US US07/403,421 patent/US4976145A/en not_active Expired - Lifetime
- 1989-09-18 FR FR898912179A patent/FR2641376B1/fr not_active Expired
- 1989-12-20 GB GB8928728A patent/GB2226641B/en not_active Expired - Fee Related
- 1989-12-22 JP JP1331469A patent/JP2731271B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3844354C2 (de) | 1995-11-30 |
| FR2641376A1 (OSRAM) | 1990-07-06 |
| DE3844354A1 (de) | 1990-07-05 |
| US4976145A (en) | 1990-12-11 |
| JP2731271B2 (ja) | 1998-03-25 |
| GB8928728D0 (en) | 1990-02-28 |
| GB2226641B (en) | 1993-01-20 |
| JPH02226016A (ja) | 1990-09-07 |
| GB2226641A (en) | 1990-07-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 27/90 |
|
| ST | Notification of lapse |
Effective date: 20060531 |