FR2597972B1 - Appareil de mesure de l'admission d'air pour un moteur a combustion interne - Google Patents
Appareil de mesure de l'admission d'air pour un moteur a combustion interneInfo
- Publication number
- FR2597972B1 FR2597972B1 FR878705755A FR8705755A FR2597972B1 FR 2597972 B1 FR2597972 B1 FR 2597972B1 FR 878705755 A FR878705755 A FR 878705755A FR 8705755 A FR8705755 A FR 8705755A FR 2597972 B1 FR2597972 B1 FR 2597972B1
- Authority
- FR
- France
- Prior art keywords
- combustion engine
- internal combustion
- air intake
- measuring apparatus
- intake measuring
- 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Measuring Volume Flow (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6211786U JPS62174225U (fr) | 1986-04-24 | 1986-04-24 | |
JP6211586U JPS62174223U (fr) | 1986-04-24 | 1986-04-24 | |
JP6211686U JPS62174224U (fr) | 1986-04-24 | 1986-04-24 | |
JP6211886U JPH0432580Y2 (fr) | 1986-04-24 | 1986-04-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2597972A1 FR2597972A1 (fr) | 1987-10-30 |
FR2597972B1 true FR2597972B1 (fr) | 1992-01-03 |
Family
ID=27464124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878705755A Expired - Fee Related FR2597972B1 (fr) | 1986-04-24 | 1987-04-23 | Appareil de mesure de l'admission d'air pour un moteur a combustion interne |
Country Status (5)
Country | Link |
---|---|
US (1) | US4815324A (fr) |
KR (1) | KR900009144Y1 (fr) |
AU (1) | AU574015B2 (fr) |
DE (1) | DE3713523A1 (fr) |
FR (1) | FR2597972B1 (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0524186Y2 (fr) * | 1986-03-11 | 1993-06-21 | ||
HU202646B (en) * | 1988-04-18 | 1991-03-28 | Koezponti Banyaszati Fejleszte | Device for checking ventillation of a mine |
KR920010913B1 (ko) * | 1988-04-19 | 1992-12-24 | 미쓰비시전기 주식회사 | 와 유량계 |
JPH0654245B2 (ja) * | 1988-04-19 | 1994-07-20 | 三菱電機株式会社 | 渦流量計 |
DE3904224C2 (de) * | 1988-05-16 | 1997-02-06 | Fischer & Porter Gmbh | Dralldurchflußmeßgerät |
AT395762B (de) * | 1988-07-14 | 1993-03-25 | Vaillant Gmbh | Mit einem brenngas-luft-gemisch gespeister gasbrenner |
GB2226409B (en) * | 1988-12-05 | 1992-12-23 | Mitsubishi Electric Corp | Karman's vortex flow meter |
US5152174A (en) * | 1990-09-24 | 1992-10-06 | Labudde Edward V | Mass flow rate sensor and method |
DE4035173A1 (de) * | 1990-11-06 | 1992-05-07 | Motoren Werke Mannheim Ag | Abgasmesseinrichtung |
US5372046A (en) * | 1992-09-30 | 1994-12-13 | Rosemount Inc. | Vortex flowmeter electronics |
JP3028723B2 (ja) * | 1993-05-20 | 2000-04-04 | 横河電機株式会社 | 超音波式流体振動流量計 |
DE4341475A1 (de) * | 1993-12-02 | 1995-06-08 | Ver Energiewerke Ag | Anordnung von in-situ-Analysegeräten und Kalibrierstutzen zur Messung von Emissionen im Abgaskanal einer Verbrennungsanlage |
US5736649A (en) * | 1995-08-23 | 1998-04-07 | Tokico Ltd. | Vortex flowmeter |
EP0813042B1 (fr) * | 1996-06-12 | 2007-11-07 | Racine Federated Inc. | Débitmètre à induction de vortex ultrasonore ayant traitement de signal à distance |
US5728947A (en) * | 1996-06-12 | 1998-03-17 | Asahi/America, Inc. | Ultrasonic vortex flowmeter having clamp-on housing |
US5942696A (en) * | 1997-03-27 | 1999-08-24 | Rosemount Inc. | Rapid transfer function determination for a tracking filter |
US6170338B1 (en) | 1997-03-27 | 2001-01-09 | Rosemont Inc. | Vortex flowmeter with signal processing |
US20040099061A1 (en) * | 1997-12-22 | 2004-05-27 | Mks Instruments | Pressure sensor for detecting small pressure differences and low pressures |
FR2818676B1 (fr) * | 2000-12-27 | 2003-03-07 | Freyssinet Int Stup | Procede de demontage d'un cable de precontrainte et dispositif pour la mise en oeuvre |
US6531884B1 (en) | 2001-08-27 | 2003-03-11 | Rosemount Inc. | Diagnostics for piezoelectric sensor |
US20030121332A1 (en) * | 2001-12-21 | 2003-07-03 | Mathew Santhi E. | Pressure transducer with dual slope output |
US6993973B2 (en) * | 2003-05-16 | 2006-02-07 | Mks Instruments, Inc. | Contaminant deposition control baffle for a capacitive pressure transducer |
DE10343958A1 (de) | 2003-09-19 | 2005-05-19 | Abb Patent Gmbh | Messgerät und Verfahren zur Messung von Durchflüssen |
WO2005095902A1 (fr) | 2004-03-25 | 2005-10-13 | Rosemount Inc. | Mesure simplifiee des proprietes de fluides |
US7201057B2 (en) * | 2004-09-30 | 2007-04-10 | Mks Instruments, Inc. | High-temperature reduced size manometer |
US7137301B2 (en) * | 2004-10-07 | 2006-11-21 | Mks Instruments, Inc. | Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor |
US7141447B2 (en) * | 2004-10-07 | 2006-11-28 | Mks Instruments, Inc. | Method of forming a seal between a housing and a diaphragm of a capacitance sensor |
US7204150B2 (en) | 2005-01-14 | 2007-04-17 | Mks Instruments, Inc. | Turbo sump for use with capacitive pressure sensor |
US8056424B2 (en) * | 2009-09-17 | 2011-11-15 | Sean P. Palacios | Multi-channel flow sensor with extended flow range and faster response |
US8578787B1 (en) * | 2011-09-19 | 2013-11-12 | Onicon, Inc. | Vortex flow meter with sampling rate control |
US8464596B1 (en) * | 2011-09-19 | 2013-06-18 | Onicon, Inc. | Vortex flow meter with gain control |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3818877A (en) * | 1972-08-24 | 1974-06-25 | Ford Motor Co | Signal generating process for use in engine control |
US3965730A (en) * | 1975-04-28 | 1976-06-29 | Ford Motor Company | Vortex shedding device for use in measuring air flow rate into an internal combustion engine |
FR2378264A1 (fr) * | 1977-01-19 | 1978-08-18 | Schlumberger Compteurs | Perfectionnement aux debitmetres a emission de tourbillons |
JPS5497066A (en) * | 1978-01-17 | 1979-07-31 | Mitsubishi Electric Corp | Intake air flow meter for internal combustion engine |
JPS5697830A (en) * | 1979-12-29 | 1981-08-06 | Mitsubishi Electric Corp | Karman vortex flow meter |
US4299121A (en) * | 1980-03-07 | 1981-11-10 | Mutsubishi Denki Kabushiki Kaisha | Suction system in an engine |
JPS5725141A (en) * | 1980-07-21 | 1982-02-09 | Hitachi Ltd | Manufacture of coil for rotary electric machine |
JPS5791436A (en) * | 1980-11-28 | 1982-06-07 | Mitsubishi Electric Corp | Detector for amount of suction air of internal combustion engine |
JPS6046365B2 (ja) * | 1981-06-16 | 1985-10-15 | 三菱電機株式会社 | 内燃機関の吸入空気量測定装置 |
JPS5827015A (ja) * | 1981-08-11 | 1983-02-17 | Mitsubishi Electric Corp | 自動車用空気流量計測装置 |
JPS5856415A (ja) * | 1981-09-30 | 1983-04-04 | Semiconductor Energy Lab Co Ltd | プラズマ気相法 |
US4463612A (en) * | 1981-12-10 | 1984-08-07 | The Babcock & Wilcox Company | Electronic circuit using digital techniques for vortex shedding flowmeter signal processing |
US4567776A (en) * | 1982-06-30 | 1986-02-04 | Kubota Trane Ltd. | Fluid flowmeter of Karman vortex detecting type |
JPS5917373A (ja) * | 1982-07-21 | 1984-01-28 | 有限会社タ−モ | マ−カ−係合具 |
DE3230829A1 (de) * | 1982-08-19 | 1984-02-23 | Bosch Gmbh Robert | Verfahren zur messung des durchflusses eines pulsierenden mediums mit rueckstroemung |
DD219381A1 (de) * | 1983-11-24 | 1985-03-06 | Medizin Labortechnik Veb K | Sensor fuer die volumenstrommessung eines atemgases |
JPH0524186Y2 (fr) * | 1986-03-11 | 1993-06-21 |
-
1987
- 1987-04-15 US US07/038,607 patent/US4815324A/en not_active Expired - Fee Related
- 1987-04-20 KR KR2019870005666U patent/KR900009144Y1/ko not_active IP Right Cessation
- 1987-04-22 DE DE19873713523 patent/DE3713523A1/de active Granted
- 1987-04-23 AU AU71921/87A patent/AU574015B2/en not_active Ceased
- 1987-04-23 FR FR878705755A patent/FR2597972B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR900009144Y1 (ko) | 1990-09-29 |
AU574015B2 (en) | 1988-06-23 |
FR2597972A1 (fr) | 1987-10-30 |
KR870017020U (ko) | 1987-11-30 |
AU7192187A (en) | 1987-10-29 |
US4815324A (en) | 1989-03-28 |
DE3713523A1 (de) | 1987-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |